STL to RDU

St Louis to Raleigh Durham Flights from US$154 + Up to 20% Off

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

Live fares from the airlines No hidden charges Transparent cancellation policy 24×7 booking support
Cheapest fareUS$154Delta Air Lines
Fastest3h 24mgate to gate
Options today127flights on this route

Live flights for Tue, 18 Aug 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
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Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :46 M
1 Stop
ATL · 1h 35m Atlanta (ATL), United States
11:46
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :45 M
1 Stop
ATL · 2h 37m Atlanta (ATL), United States
12:45
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1626
06:30
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :27 M
1 Stop
DTW · 1h 11m Detroit (DTW), United States
11:57
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1536
07:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :45 M
1 Stop
ATL · 1h 38m Atlanta (ATL), United States
12:45
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1536
07:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :19 M
1 Stop
ATL · 3h 17m Atlanta (ATL), United States
14:19
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:15
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :04 M
1 Stop
ATL · 1h 01m Atlanta (ATL), United States
14:19
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:15
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :48 M
1 Stop
ATL · 2h 42m Atlanta (ATL), United States
16:03
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:15
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :54 M
1 Stop
ATL · 3h 42m Atlanta (ATL), United States
17:09
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2868
10:33
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :10 M
1 Stop
DTW · 2h 52m Detroit (DTW), United States
17:43
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1400
11:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :03 M
1 Stop
ATL · 0h 58m Atlanta (ATL), United States
16:03
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1400
11:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :09 M
1 Stop
ATL · 1h 58m Atlanta (ATL), United States
17:09
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1400
11:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
7H :12 M
1 Stop
ATL · 4h 00m Atlanta (ATL), United States
19:12
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-566
12:52
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :20 M
1 Stop
ATL · 2h 04m Atlanta (ATL), United States
19:12
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2700
15:39
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :28 M
1 Stop
ATL · 2h 12m Atlanta (ATL), United States
22:07
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1799
17:23
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :19 M
1 Stop
ATL · 2h 56m Atlanta (ATL), United States
00:42
2026-08-19
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2822
18:25
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :00 M
1 Stop
DTW · 0h 40m Detroit (DTW), United States
23:25
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$150
$154
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2261
05:42
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :32 M
1 Stop
DFW · 1h 50m Dallas (DFW), United States
13:14
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1926
06:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
4H :29 M
1 Stop
ORD · 0h 36m Chicago (ORD), United States
11:29
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1926
06:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :48 M
1 Stop
ORD · 1h 56m Chicago (ORD), United States
12:48
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-5015
06:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :58 M
1 Stop
DCA · 2h 25m Washington (DCA), United States
12:58
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-537
06:36
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :38 M
1 Stop
DFW · 0h 55m Dallas (DFW), United States
13:14
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-712
06:54
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
3H :25 M
1 Stop
CLT · 0h 31m Charlotte (CLT), United States
11:19
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces

Recommended hotels in Raleigh Durham

Stay options near the arrival city for the same travel date.

Search hotels
Millennium Hotel Durham
3.0Very GoodLive availability

Millennium Hotel Durham

- 2800 Campus Walk Ave ,

Free WiFiACBreakfast
Room availability is checked live
$84per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Comfort Suites Regency Park
3.0Very GoodLive availability

Comfort Suites Regency Park

- 350 Ashville Ave, Cary, NC 27518 ,

Free WiFiACBreakfast
Room availability is checked live
$105per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Country Inn & Suites by Radisson, Raleigh-Durham Airport, NC
3.0Very GoodLive availability

Country Inn & Suites by Radisson, Raleigh-Durham Airport, NC

- 201 Airgate Dr, Morrisville, NC 27560 ,

Free WiFiACBreakfast
Room availability is checked live
$113per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Cambria Hotel & Suites Raleigh Durham Airport
3.0Very GoodLive availability

Cambria Hotel & Suites Raleigh Durham Airport

- 300 Airgate Drive MorrisvilleNC 27560 ,

Free WiFiACBreakfast
Room availability is checked live
$116per night+ taxes if applicable
View Rooms

1 Night • 3 Star

American Airlines
American Airlines
AA-712
06:54
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :16 M
1 Stop
CLT · 2h 26m Charlotte (CLT), United States
13:10
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-712
06:54
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
6H :52 M
1 Stop
CLT · 3h 58m Charlotte (CLT), United States
14:46
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-577
07:00
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
7H :58 M
1 Stop
EWR · 3h 49m New York (EWR), United States
15:58
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4570
07:25
2026-08-18
St Louis (STL)United StatesLambert-St Louis Intl
5H :42 M
1 Stop
ORD · 1h 49m Chicago (ORD), United States
14:07
2026-08-18
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
FLYX20 Applied
$189
$195
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 18 Aug 2026.

Open full search
Lowest fare $154 Delta Air Lines 06:00
Earliest departure $195 American Airlines 05:42
Shortest duration $195 American Airlines 10:22
Night 00:00-05:59 $195 American Airlines at 05:42
Morning 06:00-11:59 $154 Delta Air Lines at 06:00
Afternoon 12:00-17:59 $154 Delta Air Lines at 12:52
Evening 18:00-23:59 $154 Delta Air Lines at 18:25

St Louis to Raleigh Durham route details

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Raleigh Durham (RDU)

Raleigh-Durham International Airport

United States

GMT -5

Latitude: 35.877601623535156

Longitude: -78.7874984741211

Distance: St Louis (STL), United States to Raleigh Durham (RDU), United States - 1,072.03 km
Flights shown for 18 Aug 2026. View all flights opens the complete search result.

St Louis to Raleigh Durham flight booking guide

Quick answers to the most common questions about flying St Louis to Raleigh Durham.

Are direct St Louis to Raleigh Durham flights available?

No non-stop option appears in the current route snapshot. Available itineraries may include one or more stops; use the Stops filter to compare them.

Best time or month to book

There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.

Cheapest days for this route

Among the dates currently shown, Tuesday has the lowest displayed fare at $154. This is a live snapshot, not a guaranteed weekly rule.

Baggage rules

Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.

Cancellation and refund explanation

Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.

Secure booking support

FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.

Airlines flying from St Louis to Raleigh Durham

Compare fares, stops, baggage and refundability across the airlines flying this route.

American Airlines St Louis to Raleigh Durham flights

from $19545 flights

American Airlines cheap flights St Louis to Raleigh Durham

Fares start from $195 on this route.

St Louis to Raleigh Durham American Airlines flight schedule

45 departures — compare timings in the list above.

Delta Air Lines St Louis to Raleigh Durham flights

from $15441 flights

Delta Air Lines cheap flights St Louis to Raleigh Durham

Fares start from $154 on this route.

St Louis to Raleigh Durham Delta Air Lines flight schedule

41 departures — compare timings in the list above.

United Airlines St Louis to Raleigh Durham flights

from $19541 flights

United Airlines cheap flights St Louis to Raleigh Durham

Fares start from $195 on this route.

St Louis to Raleigh Durham United Airlines flight schedule

41 departures — compare timings in the list above.

St Louis to Raleigh Durham flight details

Cheapest fareUS$154 · Tue, 18 Aug
Fastest flight duration3h 24m · American Airlines
First departure of the day05:42 · American Airlines
Last departure of the day20:07 · American Airlines
Flights currently available127
Popular airlines on this routeAmerican Airlines, Delta Air Lines, United Airlines
Airport codesSt Louis–STL, Raleigh Durham–RDU

Fares and timings are indicative — the exact price is confirmed with the airline when you search.

St Louis to Raleigh Durham flight schedule, timing and fares

St Louis to Raleigh Durham flight schedule and timing

Around 127 flights operate on this route. Departures run through the day — the first flight leaves around 05:42 and the last around 20:07. The fastest flight takes about 3h 24m.

Morning vs evening St Louis–Raleigh Durham fares

Lowest fare by departure window: Morning from $154, Afternoon from $154, Evening from $154, Night from $195. Early-morning and late-night flights are often cheaper than peak daytime slots.

What is today’s lowest airfare from St Louis to Raleigh Durham?

The lowest fare we are currently showing is US$154, on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.

Should I book one-way or round-trip for St Louis to Raleigh Durham?

Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.

Which airlines should I consider for St Louis to Raleigh Durham?

American Airlines (45 flights, from $195), Delta Air Lines (41 flights, from $154), United Airlines (41 flights, from $195). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.

Web check-in for your St Louis to Raleigh Durham flight

Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in.

How to book a St Louis to Raleigh Durham flight on FlyX

  1. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare live results

    Sort or filter the St Louis–Raleigh Durham results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.

  5. 5
    Pay securely

    UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.

Why book your St Louis to Raleigh Durham flight with FlyX?

If you are looking for St Louis to Raleigh Durham flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.

And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your St Louis to Raleigh Durham flight on FlyX and take off with genuine savings today.

St Louis to Raleigh Durham flight offers & coupon codes

Coupon codeOfferMax saving
FLYX20Up to 20% Off on Flights₹1,500

Your discount is applied automatically on the review page before you pay. View full terms.

Frequently asked questions - St Louis to Raleigh Durham flights

Is it worth booking St Louis to Raleigh Durham flights in advance?

Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.

How far is St Louis from Raleigh Durham by air?

The approximate direct air distance between St Louis (STL) and Raleigh Durham (RDU) is 1,072.03 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.

Are there non-stop flights from STL to RDU?

Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.

Why does the price change after clicking Book Now?

Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.

Can I compare nearby dates?

Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.

St Louis to Raleigh Durham - what to expect when booking

The STL to RDU cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,072.03 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare choices

Continue to Booking opens the verified fare choices, including baggage and refundability, before review.

More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
STL → BOS
St Louis → Burlington
STL → BRL
St Louis → Cancun
STL → CUN
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
STL → ORD
St Louis → Covington Ky
STL → CVG
St Louis → Cleveland
STL → CLE
St Louis → Columbus
STL → CMH
St Louis → Dallas
STL → DAL
St Louis → Decatur
STL → DEC
St Louis → Denver
STL → DEN
St Louis → Detroit Mi
STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
STL → DFW
St Louis → Grand Rapids
STL → GRR
St Louis → Houston
STL → IAH
St Louis → Houston
STL → HOU
St Louis → Jonesboro
STL → JBR
St Louis → Kansas City
STL → MCI
More flights from Raleigh Durham (RDU)23 routes
Raleigh Durham → Atlanta
RDU → ATL
Raleigh Durham → Boston
RDU → BOS
Raleigh Durham → Cancun
RDU → CUN
Raleigh Durham → Charlotte
RDU → CLT
Raleigh Durham → Chicago
RDU → MDW
Raleigh Durham → Covington Ky
RDU → CVG
Raleigh Durham → Columbus
RDU → CMH
Raleigh Durham → Denver
RDU → DEN
Raleigh Durham → Detroit Mi
RDU → DTW
Raleigh Durham → Fort Lauderdale
RDU → FLL
Raleigh Durham → Dallas
RDU → DFW
Raleigh Durham → Windsor Locks
RDU → BDL
Raleigh Durham → Houston
RDU → IAH
Raleigh Durham → Houston
RDU → HOU
Raleigh Durham → Indianapolis In
RDU → IND
Raleigh Durham → Las Vegas
RDU → LAS
Raleigh Durham → London
RDU → LHR
Raleigh Durham → Los Angeles
RDU → LAX
Raleigh Durham → Memphis
RDU → MEM
Raleigh Durham → Miami
RDU → MIA
Raleigh Durham → Minneapolis
RDU → MSP
Raleigh Durham → Nashville Tn
RDU → BNA
Raleigh Durham → Newark
RDU → EWR

Book Cheapest Flight from St Louis to Raleigh Durham on FlyX

Securing the best airfare from St Louis to Raleigh Durham is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:

  • Book at least 3-4 weeks in advance to secure the most competitive St Louis to Raleigh Durham airfares.
  • Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
  • Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
  • Use our live calendar view above to easily spot fare changes on nearby dates.

Find the Lowest airfare from St Louis to Raleigh Durham

Cheapest Fare Fare Date Airline Departure
Lowest Airfare Today $154 18/08/2026 Delta Air Lines 06:00
Cheapest Airfare Within 30 Days $151 29/08/2026 Delta Air Lines 06:00
Cheapest Airfare Within 90 Days $147 28/10/2026 Delta Air Lines 06:00

Book St Louis to Raleigh Durham Flight Tickets on FlyX

Planning to fly from St Louis to Raleigh Durham? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.

St Louis to Raleigh Durham Flight Distance, Duration and Time

The aerial distance between St Louis and Raleigh Durham is approximately 1,072 KM. The flight duration ranges from 3H :24 M up to 27H :33 M depending on whether you book a non-stop flight or a connecting schedule with layovers.

St Louis to Raleigh Durham Flight Schedule and Timing

Around 127 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from St Louis at 05:42, while the last night flight leaves at 20:07. Flights depart from Lambert-St Louis Intl and land at Raleigh-Durham International Airport.

Flight Route Details & Analysis

Flight Details Information
Route St Louis to Raleigh Durham
Aerial Distance 1,072 KM
Flight Duration 3H :24 M - 27H :33 M
Airport Codes St Louis - STL, Raleigh Durham - RDU
Total Flights Available 127 flights (0 direct)
First Flight Departure Departs at 05:42
Last Flight Departure Departs at 20:07
Early Morning Flights (12 AM - 8 AM) 35 direct/indirect flights
Morning Flights (8 AM - 12 PM) 42 direct/indirect flights
Afternoon Flights (12 PM - 4 PM) 22 direct/indirect flights
Evening Flights (4 PM - 8 PM) 22 direct/indirect flights
Night Flights (8 PM - 12 AM) 6 direct/indirect flights

Airport Information & Terminals

STL: St. Louis airport. St. Louis airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

RDU: Raleigh airport. Raleigh airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.