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Fares from Phoenix to St. Louis
Compare live prices for PHX to STL on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PHX β†’ STL Approx. 2026.82 km 18 Mar 2026 Live inventory
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Phoenix (PHX)
πŸ“ Phoenix Sky Harbor International Airport
🌍 United States
πŸ• GMT -7
πŸ“ Latitude: 33.43429946899414
πŸ“ Longitude: -112.01200103759766
St. Louis (STL)
πŸ“ St Louis Lambert International Airport
🌍 United States
πŸ• GMT -6
πŸ“ Latitude: 38.748697
πŸ“ Longitude: -90.370003

✈ Distance: Phoenix,USA to St. Louis,USA β€” 2026.82 km

πŸ“… Results on this page are loaded for 18 Mar 2026. Click View all flights for the complete live search.

Phoenix to St. Louis β€” what to expect when booking

The PHX–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly β€” 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.

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More flights from Phoenix (PHX)
84 routes
Phoenix β†’ Albuquerque
PHX β†’ ABQ
Phoenix β†’ Anchorage
PHX β†’ ANC
Phoenix β†’ Atlanta
PHX β†’ ATL
Phoenix β†’ Austin
PHX β†’ AUS
Phoenix β†’ Bakersfield
PHX β†’ BFL
Phoenix β†’ Boise
PHX β†’ BOI
Phoenix β†’ Boston
PHX β†’ BOS
Phoenix β†’ Buffalo
PHX β†’ BUF
Phoenix β†’ Burbank
PHX β†’ BUR
Phoenix β†’ Calgary
PHX β†’ YYC
Phoenix β†’ Cancun
PHX β†’ CUN
Phoenix β†’ Charlotte
PHX β†’ CLT
Phoenix β†’ Chicago
PHX β†’ MDW
Phoenix β†’ Cleveland
PHX β†’ CLE
Phoenix β†’ Columbus
PHX β†’ CMH
Phoenix β†’ Denver
PHX β†’ DEN
Phoenix β†’ Des Moines
PHX β†’ DSM
Phoenix β†’ Detroit
PHX β†’ DTW
Phoenix β†’ Durango
PHX β†’ DRO
Phoenix β†’ Edmonton
PHX β†’ YEG
Phoenix β†’ El Paso
PHX β†’ ELP
Phoenix β†’ Flagstaff
PHX β†’ FLG
Phoenix β†’ Fort Lauderdale
PHX β†’ FLL
Phoenix β†’ Fort Worth
PHX β†’ DFW
Phoenix β†’ Fresno
PHX β†’ FAT
Phoenix β†’ Grand Junction
PHX β†’ GJT
Phoenix β†’ Guadalajara
PHX β†’ GDL
Phoenix β†’ Hermosillo
PHX β†’ HMO
Phoenix β†’ Honolulu
PHX β†’ HNL
Phoenix β†’ Houston
PHX β†’ IAH
Phoenix β†’ Houston
PHX β†’ HOU
Phoenix β†’ Indianapolis
PHX β†’ IND
Phoenix β†’ Ixtapa
PHX β†’ ZIH
Phoenix β†’ Kahului
PHX β†’ OGG
Phoenix β†’ Kansas City
PHX β†’ MCI
Phoenix β†’ Kona
PHX β†’ KOA
Phoenix β†’ Las Vegas
PHX β†’ LAS
Phoenix β†’ Lihue
PHX β†’ LIH
Phoenix β†’ Little Rock
PHX β†’ LIT
Phoenix β†’ London
PHX β†’ LHR
Phoenix β†’ Long Beach
PHX β†’ LGB
Phoenix β†’ Los Angeles
PHX β†’ LAX
Phoenix β†’ Louisville
PHX β†’ SDF
Phoenix β†’ Mazatlan
PHX β†’ MZT
Phoenix β†’ Mexico City
PHX β†’ MEX
Phoenix β†’ Miami
PHX β†’ MIA
Phoenix β†’ Milwaukee
PHX β†’ MKE
Phoenix β†’ Minneapolis
PHX β†’ MSP
Phoenix β†’ Monterey
PHX β†’ MRY
Phoenix β†’ Nashville
PHX β†’ BNA
Phoenix β†’ New Orleans
PHX β†’ MSY
Phoenix β†’ New York
PHX β†’ EWR
Phoenix β†’ Oakland
PHX β†’ OAK
Phoenix β†’ Oklahoma City
PHX β†’ OKC
Phoenix β†’ Omaha
PHX β†’ OMA
Phoenix β†’ Ontario
PHX β†’ ONT
Phoenix β†’ Orlando
PHX β†’ MCO
Phoenix β†’ Page
PHX β†’ PGA
Phoenix β†’ Palm Springs
PHX β†’ PSP
Phoenix β†’ Philadelphia
PHX β†’ PHL
Phoenix β†’ Pittsburgh International Airport
PHX β†’ PIT
Phoenix β†’ Portland International
PHX β†’ PDX
Phoenix β†’ Puerto Vallarta
PHX β†’ PVR
Phoenix β†’ Raleigh
PHX β†’ RDU
Phoenix β†’ Reno
PHX β†’ RNO
Phoenix β†’ Sacramento
PHX β†’ SMF
Phoenix β†’ Salt Lake City
PHX β†’ SLC
Phoenix β†’ San Antonio
PHX β†’ SAT
Phoenix β†’ San Diego
PHX β†’ SAN
Phoenix β†’ San Francisco
PHX β†’ SFO
Phoenix β†’ San Jose Cabo
PHX β†’ SJD
Phoenix β†’ San Jose
PHX β†’ SJC
Phoenix β†’ San Luis Obisco
PHX β†’ SBP
Phoenix β†’ Santa Ana
PHX β†’ SNA
Phoenix β†’ Santa Barbara
PHX β†’ SBA
Phoenix β†’ Seattle
PHX β†’ SEA
Phoenix β†’ Spokane
PHX β†’ GEG
Phoenix β†’ Tampa
PHX β†’ TPA
Phoenix β†’ Toronto
PHX β†’ YYZ
Phoenix β†’ Tucson
PHX β†’ TUS
Phoenix β†’ Tulsa
PHX β†’ TUL
Phoenix β†’ Vancouver
PHX β†’ YVR
Phoenix β†’ Washington DC
PHX β†’ IAD
Phoenix β†’ Yuma
PHX β†’ YUM
More flights from St. Louis (STL)
55 routes
St. Louis β†’ Atlanta
STL β†’ ATL
St. Louis β†’ Boston
STL β†’ BOS
St. Louis β†’ Burlington IA
STL β†’ BRL
St. Louis β†’ Cancun
STL β†’ CUN
St. Louis β†’ Cape Girardeau
STL β†’ CGI
St. Louis β†’ Charlotte
STL β†’ CLT
St. Louis β†’ Chicago
STL β†’ MDW
St. Louis β†’ Cincinnati
STL β†’ CVG
St. Louis β†’ Cleveland
STL β†’ CLE
St. Louis β†’ Columbus
STL β†’ CMH
St. Louis β†’ Dallas
STL β†’ DAL
St. Louis β†’ Decatur
STL β†’ DEC
St. Louis β†’ Denver
STL β†’ DEN
St. Louis β†’ Detroit
STL β†’ DTW
St. Louis β†’ Fort Lauderdale
STL β†’ FLL
St. Louis β†’ Fort Leonard Wood
STL β†’ TBN
St. Louis β†’ Fort Myers
STL β†’ RSW
St. Louis β†’ Fort Worth
STL β†’ DFW
St. Louis β†’ Grand Rapids
STL β†’ GRR
St. Louis β†’ Houston
STL β†’ IAH
St. Louis β†’ Houston
STL β†’ HOU
St. Louis β†’ Jonesboro
STL β†’ JBR
St. Louis β†’ Kansas City
STL β†’ MCI
St. Louis β†’ Kirksville
STL β†’ IRK
St. Louis β†’ Las Vegas
STL β†’ LAS
St. Louis β†’ Little Rock
STL β†’ LIT
St. Louis β†’ Los Angeles
STL β†’ LAX
St. Louis β†’ Marion
STL β†’ MWA
St. Louis β†’ Miami
STL β†’ MIA
St. Louis β†’ Milwaukee
STL β†’ MKE
St. Louis β†’ Minneapolis
STL β†’ MSP
St. Louis β†’ Montego Bay
STL β†’ MBJ
St. Louis β†’ Nashville
STL β†’ BNA
St. Louis β†’ New Orleans
STL β†’ MSY
St. Louis β†’ New York
STL β†’ JFK
St. Louis β†’ Oklahoma City
STL β†’ OKC
St. Louis β†’ Omaha
STL β†’ OMA
St. Louis β†’ Orlando
STL β†’ MCO
St. Louis β†’ Owensboro
STL β†’ OWB
St. Louis β†’ Philadelphia
STL β†’ PHL
St. Louis β†’ Phoenix
STL β†’ PHX
St. Louis β†’ Pittsburgh International Airport
STL β†’ PIT
St. Louis β†’ Puerto Vallarta
STL β†’ PVR
St. Louis β†’ Punta Cana
STL β†’ PUJ
St. Louis β†’ Quincy
STL β†’ UIN
St. Louis β†’ Raleigh
STL β†’ RDU
St. Louis β†’ Salt Lake City
STL β†’ SLC
St. Louis β†’ San Antonio
STL β†’ SAT
St. Louis β†’ San Diego
STL β†’ SAN
St. Louis β†’ San Francisco
STL β†’ SFO
St. Louis β†’ Seattle
STL β†’ SEA
St. Louis β†’ Tampa
STL β†’ TPA
St. Louis β†’ Toronto
STL β†’ YYZ
St. Louis β†’ Tulsa
STL β†’ TUL
St. Louis β†’ Washington DC
STL β†’ DCA
❓ Frequently asked questions β€” Phoenix to St. Louis flights

Generally yes β€” 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.