✦ Smart route search
Fares from Phoenix to St. Louis
Compare live prices for PHX to STL on Tue, 14 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PHX → STL Approx. 2026.82 km 14 Apr 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
PHX→STL

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 161 live flights
alaskaairlines
AS-603
12:06
04/14/2026
PHX
11h 53m
1 Stop
⏱ SEA · 2h 42m
23:59
04/14/2026
STL
₹17,702
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1680
05:35
04/14/2026
PHX
4h 50m
Non-stop
10:25
04/14/2026
STL
₹21,593
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2906
16:20
04/14/2026
PHX
4h 50m
Non-stop
21:10
04/14/2026
STL
₹21,593
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3516
12:45
04/14/2026
PHX
4h 55m
Non-stop
17:40
04/14/2026
STL
₹21,593
per person
✕ Non-refundable🔥 Last 3 seats12 fare options
Southwest Airlines
WN-1845
18:20
04/14/2026
PHX
4h 55m
Non-stop
23:15
04/14/2026
STL
₹21,593
per person
✕ Non-refundable12 fare options
Hawaiian Airlines
HA-6437
12:06
04/14/2026
PHX
11h 53m
1 Stop
⏱ SEA · 2h 42m
23:59
04/14/2026
STL
₹21,841
per person
✕ Non-refundable8 fare options
Southwest Airlines
WN-154
11:10
04/14/2026
PHX
6h 45m
Non-stop
17:55
04/14/2026
STL
₹22,092
per person
✕ Non-refundable11 fare options
Southwest Airlines
WN-3017
11:25
04/14/2026
PHX
6h 30m
1 Stop
⏱ MCI · 1h 0m
17:55
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2550
07:15
04/14/2026
PHX
6h 35m
1 Stop
⏱ DEN · 0h 50m
13:50
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3782
10:55
04/14/2026
PHX
7h 10m
1 Stop
⏱ DEN · 1h 20m
18:05
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3805
06:20
04/14/2026
PHX
7h 10m
1 Stop
⏱ LAS · 0h 50m
13:30
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2958
10:20
04/14/2026
PHX
7h 35m
1 Stop
⏱ LAS · 1h 5m
17:55
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-291
10:40
04/14/2026
PHX
7h 15m
1 Stop
⏱ MDW · 0h 45m
17:55
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-4128
14:40
04/14/2026
PHX
7h 30m
1 Stop
⏱ MDW · 1h 0m
22:10
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-937
13:55
04/14/2026
PHX
7h 20m
1 Stop
⏱ DAL · 1h 15m
21:15
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-843
05:30
04/14/2026
PHX
7h 30m
1 Stop
⏱ DAL · 1h 25m
13:00
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2511
10:20
04/14/2026
PHX
7h 40m
1 Stop
⏱ SAT · 1h 25m
18:00
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-397
09:50
04/14/2026
PHX
8h 10m
1 Stop
⏱ HOU · 1h 35m
18:00
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3565
13:50
04/14/2026
PHX
8h 30m
1 Stop
⏱ HOU · 2h 0m
22:20
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3831
11:40
04/14/2026
PHX
8h 20m
1 Stop
⏱ MSY · 1h 35m
20:00
04/14/2026
STL
₹22,691
per person
✕ Non-refundable12 fare options
Southwest Airlines Dallas
WN-934
08:15
04/14/2026
PHX
9h 45m
1 Stop
⏱ SAT · 3h 20m
18:00
04/14/2026
STL
₹22,691
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-1497
08:10
04/14/2026
PHX
9h 45m
1 Stop
⏱ DAL · 3h 25m
17:55
04/14/2026
STL
₹22,691
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-843
05:30
04/14/2026
PHX
9h 20m
1 Stop
⏱ DAL · 3h 15m
14:50
04/14/2026
STL
₹22,691
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-4203
07:05
04/14/2026
PHX
7h 45m
1 Stop
⏱ DAL · 1h 40m
14:50
04/14/2026
STL
₹22,691
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-3827
23:55
04/14/2026
PHX
9h 35m
1 Stop
⏱ MDW · 3h 15m
09:30
04/15/2026
+1
STL
₹22,691
per person
✕ Non-refundable7 fare options
😕 No flights match your filters.
Phoenix (PHX)
📍 Phoenix Sky Harbor International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 33.43429946899414
📐 Longitude: -112.01200103759766
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: Phoenix,USA to St. Louis,USA2026.82 km

📅 Results on this page are loaded for 14 Apr 2026. Click View all flights for the complete live search.

Phoenix to St. Louis — what to expect when booking

The PHX–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Phoenix,USA and St. Louis,USA is approximately 2026.82 km.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

More flights from Phoenix (PHX)
84 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
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
PHX → DTW
Phoenix Durango
PHX → DRO
Phoenix Edmonton
PHX → YEG
Phoenix El Paso
PHX → ELP
Phoenix Flagstaff
PHX → FLG
Phoenix Fort Lauderdale
PHX → FLL
Phoenix Fort Worth
PHX → DFW
Phoenix Fresno
PHX → FAT
Phoenix Grand Junction
PHX → GJT
Phoenix Guadalajara
PHX → GDL
Phoenix Hermosillo
PHX → HMO
Phoenix Honolulu
PHX → HNL
Phoenix Houston
PHX → IAH
Phoenix Houston
PHX → HOU
Phoenix Indianapolis
PHX → IND
Phoenix Ixtapa
PHX → ZIH
Phoenix Kahului
PHX → OGG
Phoenix Kansas City
PHX → MCI
Phoenix Kona
PHX → KOA
Phoenix Las Vegas
PHX → LAS
Phoenix Lihue
PHX → LIH
Phoenix Little Rock
PHX → LIT
Phoenix London
PHX → LHR
Phoenix Long Beach
PHX → LGB
Phoenix Los Angeles
PHX → LAX
Phoenix Louisville
PHX → SDF
Phoenix Mazatlan
PHX → MZT
Phoenix Mexico City
PHX → MEX
Phoenix Miami
PHX → MIA
Phoenix Milwaukee
PHX → MKE
Phoenix Minneapolis
PHX → MSP
Phoenix Monterey
PHX → MRY
Phoenix Nashville
PHX → BNA
Phoenix New Orleans
PHX → MSY
Phoenix New York
PHX → EWR
Phoenix Oakland
PHX → OAK
Phoenix Oklahoma City
PHX → OKC
Phoenix Omaha
PHX → OMA
Phoenix Ontario
PHX → ONT
Phoenix Orlando
PHX → MCO
Phoenix Page
PHX → PGA
Phoenix Palm Springs
PHX → PSP
Phoenix Philadelphia
PHX → PHL
Phoenix Pittsburgh International Airport
PHX → PIT
Phoenix Portland International
PHX → PDX
Phoenix Puerto Vallarta
PHX → PVR
Phoenix Raleigh
PHX → RDU
Phoenix Reno
PHX → RNO
Phoenix Sacramento
PHX → SMF
Phoenix Salt Lake City
PHX → SLC
Phoenix San Antonio
PHX → SAT
Phoenix San Diego
PHX → SAN
Phoenix San Francisco
PHX → SFO
Phoenix San Jose Cabo
PHX → SJD
Phoenix San Jose
PHX → SJC
Phoenix San Luis Obisco
PHX → SBP
Phoenix Santa Ana
PHX → SNA
Phoenix Santa Barbara
PHX → SBA
Phoenix Seattle
PHX → SEA
Phoenix Spokane
PHX → GEG
Phoenix Tampa
PHX → TPA
Phoenix Toronto
PHX → YYZ
Phoenix Tucson
PHX → TUS
Phoenix Tulsa
PHX → TUL
Phoenix Vancouver
PHX → YVR
Phoenix Washington DC
PHX → IAD
Phoenix Yuma
PHX → YUM
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
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 Cincinnati
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
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
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
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — Phoenix to St. Louis flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Phoenix,USA (PHX) and St. Louis,USA (STL) is approximately 2026.82 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.