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Saint Louis → Los Angeles

Dec 3, 2026 · return Dec 5, 2026

STL → LAX1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Thu, Dec 3 – Sat, Dec 5

American Airlines
8:10 amSTL
4h 37m
Nonstop
10:47 amLAX
American Airlines
6:01 pmLAX
3h 43m
Nonstop
11:44 pmSTL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Sat, Dec 5

Frontier Airlines
7:54 pmSTL
6h 5m
DEN · 1h 4m
11:59 pmLAX
American Airlines
6:01 pmLAX
3h 43m
Nonstop
11:44 pmSTL

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
8:00 amSTL
6h 40m
MCI · 1h 55m
12:40 pmLAX
Southwest Airlines
5:00 amLAX
6h 5m
HOU · 1h
1:05 pmSTL

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Frontier Airlines
5:37 pmSTL
6h 53m
LAS · 1h 44m
10:30 pmLAX
American Airlines
6:01 pmLAX
3h 43m
Nonstop
11:44 pmSTL

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
7:55 amSTL
6h 35m
SAT · 1h 10m
12:30 pmLAX
Southwest Airlines
5:00 amLAX
6h 5m
HOU · 1h
1:05 pmSTL

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

Southwest Airlines
8:40 pmSTL
4h
Nonstop
10:40 pmLAX
Southwest Airlines
5:00 amLAX
6h 5m
HOU · 1h
1:05 pmSTL

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sat, Dec 5

American Airlines
2:23 pmSTL
6h 29m
PHX · 1h 25m
6:52 pmLAX
American Airlines
6:01 pmLAX
3h 43m
Nonstop
11:44 pmSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ LAX

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)
2026-12-03 → 2026-12-05American AirlinesAA4912 / AA6502$350.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05Frontier Airlines / American AirlinesF94567 + F94339 / AA6502$275.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4164 + WN2654 / WN4867 + WN2174$305.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05Frontier Airlines / American AirlinesF93107 + F91183 / AA6502$275.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4198 + WN334 / WN4867 + WN2174$305.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05Southwest AirlinesWN4712 / WN4867 + WN2174$320.002026-10-29T01:28:42Z
2026-12-03 → 2026-12-05American AirlinesAA2303 + AA2908 / AA6502$337.502026-10-29T01:28:42Z

2026-12-03 → 2026-12-05 · $350.00

  • American Airlines AA4912: STL 2026-12-03 08:10:00 → LAX 2026-12-03 10:47:00; nonstop; 277 minutes. Local airport times.
  • American Airlines AA6502: LAX 2026-12-05 18:01:00 → STL 2026-12-05 23:44:00; nonstop; 223 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $275.00

  • Frontier Airlines F94567 / F94339: STL 2026-12-03 19:54:00 → LAX 2026-12-03 23:59:00; 1 stop(s) via DEN; 365 minutes. Local airport times.
    • F94567: STL 2026-12-03 19:54:00 → DEN 2026-12-03 21:25:00; layover at DEN: 64 minutes.
    • F94339: DEN 2026-12-03 22:29:00 → LAX 2026-12-03 23:59:00.
  • American Airlines AA6502: LAX 2026-12-05 18:01:00 → STL 2026-12-05 23:44:00; nonstop; 223 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $305.00

  • Southwest Airlines WN4164 / WN2654: STL 2026-12-03 08:00:00 → LAX 2026-12-03 12:40:00; 1 stop(s) via MCI; 400 minutes. Local airport times.
    • WN4164: STL 2026-12-03 08:00:00 → MCI 2026-12-03 09:10:00; layover at MCI: 115 minutes.
    • WN2654: MCI 2026-12-03 11:05:00 → LAX 2026-12-03 12:40:00.
  • Southwest Airlines WN4867 / WN2174: LAX 2026-12-05 05:00:00 → STL 2026-12-05 13:05:00; 1 stop(s) via HOU; 365 minutes. Local airport times.
    • WN4867: LAX 2026-12-05 05:00:00 → HOU 2026-12-05 10:05:00; layover at HOU: 60 minutes.
    • WN2174: HOU 2026-12-05 11:05:00 → STL 2026-12-05 13:05:00.

2026-12-03 → 2026-12-05 · $275.00

  • Frontier Airlines F93107 / F91183: STL 2026-12-03 17:37:00 → LAX 2026-12-03 22:30:00; 1 stop(s) via LAS; 413 minutes. Local airport times.
    • F93107: STL 2026-12-03 17:37:00 → LAS 2026-12-03 19:28:00; layover at LAS: 104 minutes.
    • F91183: LAS 2026-12-03 21:12:00 → LAX 2026-12-03 22:30:00.
  • American Airlines AA6502: LAX 2026-12-05 18:01:00 → STL 2026-12-05 23:44:00; nonstop; 223 minutes. Local airport times.

2026-12-03 → 2026-12-05 · $305.00

  • Southwest Airlines WN4198 / WN334: STL 2026-12-03 07:55:00 → LAX 2026-12-03 12:30:00; 1 stop(s) via SAT; 395 minutes. Local airport times.
    • WN4198: STL 2026-12-03 07:55:00 → SAT 2026-12-03 10:10:00; layover at SAT: 70 minutes.
    • WN334: SAT 2026-12-03 11:20:00 → LAX 2026-12-03 12:30:00.
  • Southwest Airlines WN4867 / WN2174: LAX 2026-12-05 05:00:00 → STL 2026-12-05 13:05:00; 1 stop(s) via HOU; 365 minutes. Local airport times.
    • WN4867: LAX 2026-12-05 05:00:00 → HOU 2026-12-05 10:05:00; layover at HOU: 60 minutes.
    • WN2174: HOU 2026-12-05 11:05:00 → STL 2026-12-05 13:05:00.

2026-12-03 → 2026-12-05 · $320.00

  • Southwest Airlines WN4712: STL 2026-12-03 20:40:00 → LAX 2026-12-03 22:40:00; nonstop; 240 minutes. Local airport times.
  • Southwest Airlines WN4867 / WN2174: LAX 2026-12-05 05:00:00 → STL 2026-12-05 13:05:00; 1 stop(s) via HOU; 365 minutes. Local airport times.
    • WN4867: LAX 2026-12-05 05:00:00 → HOU 2026-12-05 10:05:00; layover at HOU: 60 minutes.
    • WN2174: HOU 2026-12-05 11:05:00 → STL 2026-12-05 13:05:00.

2026-12-03 → 2026-12-05 · $337.50

  • American Airlines AA2303 / AA2908: STL 2026-12-03 14:23:00 → LAX 2026-12-03 18:52:00; 1 stop(s) via PHX; 389 minutes. Local airport times.
    • AA2303: STL 2026-12-03 14:23:00 → PHX 2026-12-03 16:51:00; layover at PHX: 85 minutes.
    • AA2908: PHX 2026-12-03 18:16:00 → LAX 2026-12-03 18:52:00.
  • American Airlines AA6502: LAX 2026-12-05 18:01:00 → STL 2026-12-05 23:44:00; nonstop; 223 minutes. Local airport times.

More dates for this route