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Las Vegas → Saint Louis

May 29, 2027 · return Jun 5, 2027

LAS → STL1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Sat, May 29 – Sat, Jun 5

Frontier Airlines
6:58 amLAS
3h 14m
Nonstop
12:12 pmSTL
Frontier Airlines
5:15 pmSTL
3h 44m
Nonstop
6:59 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Southwest Airlines
6:10 amLAS
2h 55m
Nonstop
11:05 amSTL
Southwest Airlines
6:25 pmSTL
3h 35m
Nonstop
8:00 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Southwest Airlines
5:20 amLAS
3h
Nonstop
10:20 amSTL
Southwest Airlines
10:55 amSTL
3h 35m
Nonstop
12:30 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, May 29 – Sat, Jun 5

United Airlines
9:46 amLAS
5h 11m
DEN · 1h 13m
4:57 pmSTL
United Airlines
2:25 pmSTL
6h 13m
DEN · 1h 20m
6:38 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Delta Air Lines
6:00 amLAS
5h 21m
SLC · 1h 3m
1:21 pmSTL
Delta Air Lines
2:20 pmSTL
5h 52m
SLC · 1h
6:12 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

KLM Royal Dutch Airlines
10:00 amLAS
5h 41m
SLC · 1h 28m
5:41 pmSTL
Southwest Airlines
10:55 amSTL
3h 35m
Nonstop
12:30 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Frontier Airlines
10:58 amLAS
3h 22m
Nonstop
4:20 pmSTL
Frontier Airlines
7:58 pmSTL
5h 46m
DEN · 1h 15m
11:44 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Frontier Airlines
11:46 amLAS
5h 28m
DEN · 1h 25m
7:14 pmSTL
Frontier Airlines
5:15 pmSTL
3h 44m
Nonstop
6:59 pmLAS

Round-trip total · 1 adult · Taxes included

Sat, May 29 – Sat, Jun 5

Southwest Airlines
5:10 amLAS
5h 35m
DAL · 1h 15m
12:45 pmSTL
Southwest Airlines
10:55 amSTL
3h 35m
Nonstop
12:30 pmLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ 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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2027-05-29 → 2027-06-05Frontier AirlinesF93108 / F93107$247.252026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Southwest AirlinesWN2464 / WN4157$387.002026-10-29T01:24:32Z
2027-05-29 → 2027-06-05United AirlinesUA1315 + UA1639 / UA5939 + UA1964$440.752026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Delta Air LinesDL2674 + DL2455 / DL2455 + DL1690$451.502026-10-29T01:24:32Z
2027-05-29 → 2027-06-05KLM Royal Dutch Airlines / Southwest AirlinesKL6255 + DL2373 / WN4155$461.752026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Southwest AirlinesWN2464 / WN4155$387.002026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Frontier AirlinesF93108 / F94567 + F9777$267.252026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Frontier AirlinesF91766 + F93302 / F93107$270.252026-10-29T01:24:32Z
2027-05-29 → 2027-06-05Southwest AirlinesWN1139 + WN1954 / WN4155$404.252026-10-29T01:24:32Z

2027-05-29 → 2027-06-05 · $247.25

  • Frontier Airlines F93108: LAS 2027-05-29 06:58:00 → STL 2027-05-29 12:12:00; nonstop; 194 minutes. Local airport times.
  • Frontier Airlines F93107: STL 2027-06-05 17:15:00 → LAS 2027-06-05 18:59:00; nonstop; 224 minutes. Local airport times.

2027-05-29 → 2027-06-05 · $387.00

  • Southwest Airlines WN2464: LAS 2027-05-29 06:10:00 → STL 2027-05-29 11:05:00; nonstop; 175 minutes. Local airport times.
  • Southwest Airlines WN4157: STL 2027-06-05 18:25:00 → LAS 2027-06-05 20:00:00; nonstop; 215 minutes. Local airport times.

2027-05-29 → 2027-06-05 · $440.75

  • United Airlines UA1315 / UA1639: LAS 2027-05-29 09:46:00 → STL 2027-05-29 16:57:00; 1 stop(s) via DEN; 311 minutes. Local airport times.
    • UA1315: LAS 2027-05-29 09:46:00 → DEN 2027-05-29 12:42:00; layover at DEN: 73 minutes.
    • UA1639: DEN 2027-05-29 13:55:00 → STL 2027-05-29 16:57:00.
  • United Airlines UA5939 / UA1964: STL 2027-06-05 14:25:00 → LAS 2027-06-05 18:38:00; 1 stop(s) via DEN; 373 minutes. Local airport times.
    • UA5939: STL 2027-06-05 14:25:00 → DEN 2027-06-05 16:13:00; layover at DEN: 80 minutes.
    • UA1964: DEN 2027-06-05 17:33:00 → LAS 2027-06-05 18:38:00.

2027-05-29 → 2027-06-05 · $451.50

  • Delta Air Lines DL2674 / DL2455: LAS 2027-05-29 06:00:00 → STL 2027-05-29 13:21:00; 1 stop(s) via SLC; 321 minutes. Local airport times.
    • DL2674: LAS 2027-05-29 06:00:00 → SLC 2027-05-29 08:23:00; layover at SLC: 63 minutes.
    • DL2455: SLC 2027-05-29 09:26:00 → STL 2027-05-29 13:21:00.
  • Delta Air Lines DL2455 / DL1690: STL 2027-06-05 14:20:00 → LAS 2027-06-05 18:12:00; 1 stop(s) via SLC; 352 minutes. Local airport times.
    • DL2455: STL 2027-06-05 14:20:00 → SLC 2027-06-05 16:40:00; layover at SLC: 60 minutes.
    • DL1690: SLC 2027-06-05 17:40:00 → LAS 2027-06-05 18:12:00.

2027-05-29 → 2027-06-05 · $461.75

  • KLM Royal Dutch Airlines KL6255 / DL2373: LAS 2027-05-29 10:00:00 → STL 2027-05-29 17:41:00; 1 stop(s) via SLC; 341 minutes. Local airport times.
    • KL6255: LAS 2027-05-29 10:00:00 → SLC 2027-05-29 12:27:00; layover at SLC: 88 minutes.
    • DL2373: SLC 2027-05-29 13:55:00 → STL 2027-05-29 17:41:00.
  • Southwest Airlines WN4155: STL 2027-06-05 10:55:00 → LAS 2027-06-05 12:30:00; nonstop; 215 minutes. Local airport times.

2027-05-29 → 2027-06-05 · $387.00

  • Southwest Airlines WN2464: LAS 2027-05-29 05:20:00 → STL 2027-05-29 10:20:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN4155: STL 2027-06-05 10:55:00 → LAS 2027-06-05 12:30:00; nonstop; 215 minutes. Local airport times.

2027-05-29 → 2027-06-05 · $267.25

  • Frontier Airlines F93108: LAS 2027-05-29 10:58:00 → STL 2027-05-29 16:20:00; nonstop; 202 minutes. Local airport times.
  • Frontier Airlines F94567 / F9777: STL 2027-06-05 19:58:00 → LAS 2027-06-05 23:44:00; 1 stop(s) via DEN; 346 minutes. Local airport times.
    • F94567: STL 2027-06-05 19:58:00 → DEN 2027-06-05 21:29:00; layover at DEN: 75 minutes.
    • F9777: DEN 2027-06-05 22:44:00 → LAS 2027-06-05 23:44:00.

2027-05-29 → 2027-06-05 · $270.25

  • Frontier Airlines F91766 / F93302: LAS 2027-05-29 11:46:00 → STL 2027-05-29 19:14:00; 1 stop(s) via DEN; 328 minutes. Local airport times.
    • F91766: LAS 2027-05-29 11:46:00 → DEN 2027-05-29 14:44:00; layover at DEN: 85 minutes.
    • F93302: DEN 2027-05-29 16:09:00 → STL 2027-05-29 19:14:00.
  • Frontier Airlines F93107: STL 2027-06-05 17:15:00 → LAS 2027-06-05 18:59:00; nonstop; 224 minutes. Local airport times.

2027-05-29 → 2027-06-05 · $404.25

  • Southwest Airlines WN1139 / WN1954: LAS 2027-05-29 05:10:00 → STL 2027-05-29 12:45:00; 1 stop(s) via DAL; 335 minutes. Local airport times.
    • WN1139: LAS 2027-05-29 05:10:00 → DAL 2027-05-29 09:45:00; layover at DAL: 75 minutes.
    • WN1954: DAL 2027-05-29 11:00:00 → STL 2027-05-29 12:45:00.
  • Southwest Airlines WN4155: STL 2027-06-05 10:55:00 → LAS 2027-06-05 12:30:00; nonstop; 215 minutes. Local airport times.

More dates for this route