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Phoenix → Saint Louis

Dec 13, 2026 · one way

PHX → STL1 adulteconomyOne way

10 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 · One way

Southwest Airlines
9:10 amPHX
2h 50m
Nonstop
1:00 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
7:56 pmPHX
2h 56m
Nonstop
11:52 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
5:45 amPHX
2h 45m
Nonstop
9:30 amSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
9:54 amPHX
3h 5m
Nonstop
1:59 pmSTL

One-way total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 · One way

United Airlines
2:50 pmPHX
5h 7m
DEN · 1h 5m
8:57 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Delta Air Lines
2:32 pmPHX
5h 46m
SLC · 1h 16m
9:18 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
12:45 pmPHX
5h 25m
AUS · 1h 10m
7:10 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
12:05 pmPHX
6h 5m
MCI · 2h 25m
7:10 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Southwest Airlines
12:05 pmPHX
6h 5m
SAT · 1h 50m
7:10 pmSTL

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
5:02 pmPHX
5h 32m
DFW · 1h 10m
11:34 pmSTL

One-way total · 1 adult · Taxes included

Make this trip yours

PHX ⇄ STL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 · one waySouthwest AirlinesWN709$170.002026-10-29T01:56:39Z
2026-12-13 · one wayAmerican AirlinesAA2043$185.002026-10-29T01:56:39Z
2026-12-13 · one wayUnited AirlinesUA333 + UA1422$185.002026-10-29T01:56:39Z
2026-12-13 · one wayDelta Air LinesDL1431 + DL2666$195.002026-10-29T01:56:39Z
2026-12-13 · one waySouthwest AirlinesWN3524$170.002026-10-29T01:56:39Z
2026-12-13 · one wayAmerican AirlinesAA1710$185.002026-10-29T01:56:39Z
2026-12-13 · one waySouthwest AirlinesWN3389 + WN438$160.002026-10-29T01:56:39Z
2026-12-13 · one waySouthwest AirlinesWN3353 + WN2715$160.002026-10-29T01:56:39Z
2026-12-13 · one waySouthwest AirlinesWN4838 + WN3801$160.002026-10-29T01:56:39Z
2026-12-13 · one wayAmerican AirlinesAA555 + AA2289$175.002026-10-29T01:56:39Z

2026-12-13 · one way · $170.00

  • Southwest Airlines WN709: PHX 2026-12-13 09:10:00 → STL 2026-12-13 13:00:00; nonstop; 170 minutes. Local airport times.

2026-12-13 · one way · $185.00

  • American Airlines AA2043: PHX 2026-12-13 19:56:00 → STL 2026-12-13 23:52:00; nonstop; 176 minutes. Local airport times.

2026-12-13 · one way · $185.00

  • United Airlines UA333 / UA1422: PHX 2026-12-13 14:50:00 → STL 2026-12-13 20:57:00; 1 stop(s) via DEN; 307 minutes. Local airport times.
    • UA333: PHX 2026-12-13 14:50:00 → DEN 2026-12-13 16:44:00; layover at DEN: 65 minutes.
    • UA1422: DEN 2026-12-13 17:49:00 → STL 2026-12-13 20:57:00.

2026-12-13 · one way · $195.00

  • Delta Air Lines DL1431 / DL2666: PHX 2026-12-13 14:32:00 → STL 2026-12-13 21:18:00; 1 stop(s) via SLC; 346 minutes. Local airport times.
    • DL1431: PHX 2026-12-13 14:32:00 → SLC 2026-12-13 16:14:00; layover at SLC: 76 minutes.
    • DL2666: SLC 2026-12-13 17:30:00 → STL 2026-12-13 21:18:00.

2026-12-13 · one way · $170.00

  • Southwest Airlines WN3524: PHX 2026-12-13 05:45:00 → STL 2026-12-13 09:30:00; nonstop; 165 minutes. Local airport times.

2026-12-13 · one way · $185.00

  • American Airlines AA1710: PHX 2026-12-13 09:54:00 → STL 2026-12-13 13:59:00; nonstop; 185 minutes. Local airport times.

2026-12-13 · one way · $160.00

  • Southwest Airlines WN3389 / WN438: PHX 2026-12-13 12:45:00 → STL 2026-12-13 19:10:00; 1 stop(s) via AUS; 325 minutes. Local airport times.
    • WN3389: PHX 2026-12-13 12:45:00 → AUS 2026-12-13 15:55:00; layover at AUS: 70 minutes.
    • WN438: AUS 2026-12-13 17:05:00 → STL 2026-12-13 19:10:00.

2026-12-13 · one way · $160.00

  • Southwest Airlines WN3353 / WN2715: PHX 2026-12-13 12:05:00 → STL 2026-12-13 19:10:00; 1 stop(s) via MCI; 365 minutes. Local airport times.
    • WN3353: PHX 2026-12-13 12:05:00 → MCI 2026-12-13 15:40:00; layover at MCI: 145 minutes.
    • WN2715: MCI 2026-12-13 18:05:00 → STL 2026-12-13 19:10:00.

2026-12-13 · one way · $160.00

  • Southwest Airlines WN4838 / WN3801: PHX 2026-12-13 12:05:00 → STL 2026-12-13 19:10:00; 1 stop(s) via SAT; 365 minutes. Local airport times.
    • WN4838: PHX 2026-12-13 12:05:00 → SAT 2026-12-13 15:15:00; layover at SAT: 110 minutes.
    • WN3801: SAT 2026-12-13 17:05:00 → STL 2026-12-13 19:10:00.

2026-12-13 · one way · $175.00

  • American Airlines AA555 / AA2289: PHX 2026-12-13 17:02:00 → STL 2026-12-13 23:34:00; 1 stop(s) via DFW; 332 minutes. Local airport times.
    • AA555: PHX 2026-12-13 17:02:00 → DFW 2026-12-13 20:35:00; layover at DFW: 70 minutes.
    • AA2289: DFW 2026-12-13 21:45:00 → STL 2026-12-13 23:34:00.

More dates for this route