Are direct Marion to St Louis 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.
MWA to STL
Marion to St Louis Flights from US$203 + 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.
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No hidden charges
Transparent cancellation policy
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Cheapest fareUS$203Nordic East
Fastest4h 19mgate to gate
Options today13flights 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
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)
Williamson County
Williamson County4H :19 M
1 Stop
ORD
· 1h 04m Chicago (ORD), United States
12:54
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$198
$203
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County7H :49 M
1 Stop
ORD
· 4h 35m Chicago (ORD), United States
16:24
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$201
$209
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County15H :39 M
1 Stop
ORD
· 12h 35m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$201
$209
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County23H :49 M
1 Stop
ORD
· 20h 35m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$201
$209
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County7H :03 M
1 Stop
ORD
· 3h 42m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$213
$221
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County13H :25 M
1 Stop
ORD
· 10h 04m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$218
$226
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County24H :04 M
1 Stop
ORD
· 20h 40m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$218
$226
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County10H :52 M
1 Stop
ORD
· 7h 34m Chicago (ORD), United States
19:27
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$328
$336
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County5H :53 M
1 Stop
ORD
· 2h 33m Chicago (ORD), United States
14:28
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$363
$371
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County25H :37 M
1 Stop
ORD
· 22h 15m Chicago (ORD), United States
10:12
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$541
$557
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County8H :31 M
1 Stop
ORD
· 5h 10m Chicago (ORD), United States
17:06
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$692
$708
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County10H :41 M
1 Stop
ORD
· 7h 20m Chicago (ORD), United States
19:16
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$692
$708
Nordic East
LF-3051
08:35
2026-08-18
Marion (MWA)Williamson County
Williamson County12H :42 M
1 Stop
ORD
· 9h 20m Chicago (ORD), United States
21:17
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$692
$708
Recommended hotels in St Louis
Stay options near the arrival city for the same travel date.
Best Western Plus Louisa
- 18199 US-23, Louisa, KY 41230 ,
Free WiFiACBreakfast
Room availability is checked live
No flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 18 Aug 2026.
Lowest fare
$203
Nordic East
08:35
Earliest departure
$203
Nordic East
08:35
Shortest duration
$203
Nordic East
08:35
Night
00:00-05:59
No option
Open full search for more
Morning
06:00-11:59
$203
Nordic East at 08:35
Afternoon
12:00-17:59
No option
Open full search for more
Evening
18:00-23:59
No option
Open full search for more
Marion to St Louis flight booking guide
Quick answers to the most common questions about flying Marion to St Louis.
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 $203. 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 Marion to St Louis
Compare fares, stops, baggage and refundability across the airlines flying this route.
Nordic East Marion to St Louis flights
Nordic East cheap flights Marion to St Louis
Fares start from $203 on this route.
Marion to St Louis Nordic East flight schedule
13 departures — compare timings in the list above.
Marion to St Louis flight details
| Cheapest fare | US$203 · Tue, 18 Aug |
|---|---|
| Fastest flight duration | 4h 19m · Nordic East |
| First departure of the day | 08:35 · Nordic East |
| Last departure of the day | 08:35 · Nordic East |
| Flights currently available | 13 |
| Popular airlines on this route | Nordic East |
| Airport codes | Marion–MWA, St Louis–STL |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Marion to St Louis flight schedule, timing and fares
Marion to St Louis flight schedule and timing
Around 13 flights operate on this route. Departures run through the day — the first flight leaves around 08:35 and the last around 08:35. The fastest flight takes about 4h 19m.
What is today’s lowest airfare from Marion to St Louis?
The lowest fare we are currently showing is US$203, 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 Marion to St Louis?
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 Marion to St Louis?
Nordic East (13 flights, from $203). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Marion to St Louis 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 Marion to St Louis flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare live results
Sort or filter the Marion–St Louis results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
- 5Pay securely
UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Marion to St Louis flight with FlyX?
If you are looking for Marion to St Louis 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 Marion to St Louis flight on FlyX and take off with genuine savings today.
Marion to St Louis flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up 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 - Marion to St Louis flights
Is it worth booking Marion to St Louis 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 Marion from St Louis by air?
The approximate direct air distance between Marion (MWA) and St Louis (STL) is 162.14 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from MWA to STL?
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.
Marion to St Louis - what to expect when booking
The MWA to STL 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: 162.14 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.
Book Cheapest Flight from Marion to St Louis on FlyX
Securing the best airfare from Marion to St Louis 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 Marion to St Louis 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 Marion to St Louis
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $203 | 18/08/2026 | Nordic East | 08:35 |
| Cheapest Airfare Within 30 Days | $199 | 29/08/2026 | Nordic East | 08:35 |
| Cheapest Airfare Within 90 Days | $193 | 28/10/2026 | Nordic East | 08:35 |
Book Marion to St Louis Flight Tickets on FlyX
Planning to fly from Marion to St Louis? 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.
Marion to St Louis Flight Distance, Duration and Time
The aerial distance between Marion and St Louis is approximately 162 KM. The flight duration ranges from 4H :19 M up to 25H :37 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Marion to St Louis Flight Schedule and Timing
Around 13 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Marion at 08:35, while the last night flight leaves at 08:35. Flights depart from Williamson County and land at Lambert-St Louis Intl.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Marion to St Louis |
| Aerial Distance | 162 KM |
| Flight Duration | 4H :19 M - 25H :37 M |
| Airport Codes | Marion - MWA, St Louis - STL |
| Total Flights Available | 13 flights (0 direct) |
| First Flight Departure | Departs at 08:35 |
| Last Flight Departure | Departs at 08:35 |
| Early Morning Flights (12 AM - 8 AM) | 0 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 13 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 0 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 0 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
Airport Information & Terminals
MWA: Marion airport. Marion 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.
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.
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.
