PHX to STL

Phoenix to St Louis flight ticket price

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.

PHX
Phoenix (PHX), United StatesSky Harbor Intl
STL
St Louis (STL), United StatesLambert-St Louis Intl
Search

Live flights for Mon, 22 Jun 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
Mon, 22 JunPHX to STL$481 Tue, 23 JunPHX to STL Wed, 24 JunPHX to STL Thu, 25 JunPHX to STL Fri, 26 JunPHX to STL Sat, 27 JunPHX to STL Sun, 28 JunPHX to STL
Sort By:DepartureDurationArrivalPrice
United Airlines
United Airlines
UA-1318
06:10
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :06 M
1 Stop
IAH · 1h 08mHouston (IAH), United States
14:16
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-356
06:50
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :56 M
1 Stop
ORD · 1h 52mChicago (ORD), United States
15:46
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2275
08:30
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
7H :12 M
1 Stop
IAH · 2h 25mHouston (IAH), United States
17:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1748
11:12
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :18 M
1 Stop
ORD · 3h 09mChicago (ORD), United States
21:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1830
11:40
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
9H :55 M
1 Stop
EWR · 2h 32mNew York (EWR), United States
23:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1373
12:20
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :22 M
1 Stop
IAH · 1h 25mHouston (IAH), United States
20:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1373
12:20
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :25 M
1 Stop
IAH · 3h 27mHouston (IAH), United States
22:45
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-796
13:22
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :56 M
1 Stop
ATL · 1h 18mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-796
13:22
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :34 M
1 Stop
ATL · 2h 55mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1615
13:31
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
5H :39 M
1 Stop
DEN · 1h 31mDenver (DEN), United States
21:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1686
14:45
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :44 M
1 Stop
ORD · 1h 33mChicago (ORD), United States
23:29
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-386
15:05
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :51 M
1 Stop
ATL · 1h 11mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-624
16:21
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
5H :36 M
1 Stop
DEN · 1h 28mDenver (DEN), United States
23:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1738
17:05
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
5H :38 M
1 Stop
SLC · 1h 08mSalt Lake City (SLC), United States
00:43
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1566
22:57
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :35 M
1 Stop
DTW · 3h 10mDetroit (DTW), United States
09:32
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-8782
22:59
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
7H :17 M
1 Stop
ATL · 1h 55mAtlanta (ATL), United States
08:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-8782
22:59
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :47 M
1 Stop
ATL · 3h 24mAtlanta (ATL), United States
09:46
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-929
23:49
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :27 M
1 Stop
ATL · 1h 06mAtlanta (ATL), United States
08:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-929
23:49
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
7H :57 M
1 Stop
ATL · 2h 35mAtlanta (ATL), United States
09:46
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2171
23:50
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :49 M
1 Stop
ORD · 1h 48mChicago (ORD), United States
08:39
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2171
23:50
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
8H :49 M
1 Stop
ORD · 3h 48mChicago (ORD), United States
10:39
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$481
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-890
18:54
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
3H :03 M
Non Stop
23:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$490
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces

Recommended hotels in St Louis

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American Airlines
American Airlines
AA-1818
00:35
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :15 M
1 Stop
DFW · 2h 00mDallas (DFW), United States
08:50
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$500
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-3008
05:00
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
6H :12 M
1 Stop
ORD · 1h 10mChicago (ORD), United States
13:12
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$500
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-3008
05:00
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
7H :02 M
1 Stop
ORD · 2h 04mChicago (ORD), United States
14:02
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$500
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2719
09:45
2026-06-22
Phoenix (PHX)United StatesSky Harbor Intl
7H :51 M
1 Stop
DFW · 3h 35mDallas (DFW), United States
19:36
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$500
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
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Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare $481 United Airlines 06:10
Earliest departure $500 American Airlines 00:35
Shortest duration $490 American Airlines 18:54
Night 00:00-05:59 $500 American Airlines at 00:35
Morning 06:00-11:59 $481 United Airlines at 06:10
Afternoon 12:00-17:59 $481 United Airlines at 12:20
Evening 18:00-23:59 $481 Delta Air Lines at 22:57

Phoenix to St Louis route details

Phoenix (PHX)

Sky Harbor Intl

United States

GMT -7

Latitude: 33.43429946899414

Longitude: -112.01200103759766

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Distance: Phoenix (PHX), United States to St Louis (STL), United States - 2,026.82 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

Phoenix to St Louis - what to expect when booking

The PHX 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: 2,026.82 km.

Before you book

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More flights from Phoenix (PHX)23 routes
Phoenix → Albuquerque
PHX → ABQ
Phoenix → Anchorage
PHX → ANC
Phoenix → Atlanta
PHX → ATL
Phoenix → Austin
PHX → AUS
Phoenix → Bakersfield
PHX → BFL
Phoenix → Boise
PHX → BOI
Phoenix → Boston
PHX → BOS
Phoenix → Buffalo Ny
PHX → BUF
Phoenix → Burbank
PHX → BUR
Phoenix → Calgary
PHX → YYC
Phoenix → Cancun
PHX → CUN
Phoenix → Charlotte
PHX → CLT
Phoenix → Chicago
PHX → MDW
Phoenix → Cleveland
PHX → CLE
Phoenix → Columbus
PHX → CMH
Phoenix → Denver
PHX → DEN
Phoenix → Des Moines
PHX → DSM
Phoenix → Detroit Mi
PHX → DTW
Phoenix → Durango
PHX → DRO
Phoenix → Edmonton
PHX → YEG
Phoenix → El Paso
PHX → ELP
Phoenix → Grand Canyon
PHX → FLG
Phoenix → Fort Lauderdale
PHX → FLL
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 → MDW
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
Frequently asked questions - Phoenix to St Louis flights
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.
The approximate direct air distance between Phoenix (PHX) and St Louis (STL) is 2,026.82 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
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.
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.
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.