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Saint Louis → Salt Lake City

Dec 21, 2026 · one way

STL → SLC1 adulteconomyOne way

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

Delta Air Lines
7:08 amSTL
3h 20m
Nonstop
9:28 amSLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
2:20 pmSTL
3h 20m
Nonstop
4:40 pmSLC

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Frontier Airlines
7:58 pmSTL
5h 19m
DEN · 1h 15m
12:17 am+1SLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
6:40 pmSTL
6h 50m
PHX · 1h 45m
12:30 am+1SLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
11:37 amSTL
6h 16m
ORD · 1h 5m
4:53 pmSLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Frontier Airlines
12:14 pmSTL
6h 8m
DFW · 1h 9m
5:22 pmSLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
7:10 pmSTL
6h 40m
DAL · 2h 5m
12:50 am+1SLC

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
10:35 amSTL
6h 45m
BNA · 2h 5m
4:20 pmSLC

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ SLC

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)
2026-12-21 · one wayDelta Air LinesDL2363$290.252026-10-29T01:29:04Z
2026-12-21 · one wayFrontier AirlinesF94567 + F94251$141.752026-10-29T01:29:04Z
2026-12-21 · one waySouthwest AirlinesWN2467 + WN4710$236.252026-10-29T01:29:04Z
2026-12-21 · one wayAmerican AirlinesAA3198 + AA2940$249.752026-10-29T01:29:04Z
2026-12-21 · one wayDelta Air LinesDL2455$290.252026-10-29T01:29:04Z
2026-12-21 · one wayFrontier AirlinesF91523 + F93277$141.752026-10-29T01:29:04Z
2026-12-21 · one waySouthwest AirlinesWN4132 + WN1743$236.252026-10-29T01:29:04Z
2026-12-21 · one waySouthwest AirlinesWN665 + WN3020$236.252026-10-29T01:29:04Z

2026-12-21 · one way · $290.25

  • Delta Air Lines DL2363: STL 2026-12-21 07:08:00 → SLC 2026-12-21 09:28:00; nonstop; 200 minutes. Local airport times.

2026-12-21 · one way · $141.75

  • Frontier Airlines F94567 / F94251: STL 2026-12-21 19:58:00 → SLC 2026-12-22 00:17:00; 1 stop(s) via DEN; 319 minutes. Local airport times.
    • F94567: STL 2026-12-21 19:58:00 → DEN 2026-12-21 21:29:00; layover at DEN: 75 minutes.
    • F94251: DEN 2026-12-21 22:44:00 → SLC 2026-12-22 00:17:00.

2026-12-21 · one way · $236.25

  • Southwest Airlines WN2467 / WN4710: STL 2026-12-21 18:40:00 → SLC 2026-12-22 00:30:00; 1 stop(s) via PHX; 410 minutes. Local airport times.
    • WN2467: STL 2026-12-21 18:40:00 → PHX 2026-12-21 21:00:00; layover at PHX: 105 minutes.
    • WN4710: PHX 2026-12-21 22:45:00 → SLC 2026-12-22 00:30:00.

2026-12-21 · one way · $249.75

  • American Airlines AA3198 / AA2940: STL 2026-12-21 11:37:00 → SLC 2026-12-21 16:53:00; 1 stop(s) via ORD; 376 minutes. Local airport times.
    • AA3198: STL 2026-12-21 11:37:00 → ORD 2026-12-21 12:59:00; layover at ORD: 65 minutes.
    • AA2940: ORD 2026-12-21 14:04:00 → SLC 2026-12-21 16:53:00.

2026-12-21 · one way · $290.25

  • Delta Air Lines DL2455: STL 2026-12-21 14:20:00 → SLC 2026-12-21 16:40:00; nonstop; 200 minutes. Local airport times.

2026-12-21 · one way · $141.75

  • Frontier Airlines F91523 / F93277: STL 2026-12-21 12:14:00 → SLC 2026-12-21 17:22:00; 1 stop(s) via DFW; 368 minutes. Local airport times.
    • F91523: STL 2026-12-21 12:14:00 → DFW 2026-12-21 14:17:00; layover at DFW: 69 minutes.
    • F93277: DFW 2026-12-21 15:26:00 → SLC 2026-12-21 17:22:00.

2026-12-21 · one way · $236.25

  • Southwest Airlines WN4132 / WN1743: STL 2026-12-21 19:10:00 → SLC 2026-12-22 00:50:00; 1 stop(s) via DAL; 400 minutes. Local airport times.
    • WN4132: STL 2026-12-21 19:10:00 → DAL 2026-12-21 20:50:00; layover at DAL: 125 minutes.
    • WN1743: DAL 2026-12-21 22:55:00 → SLC 2026-12-22 00:50:00.

2026-12-21 · one way · $236.25

  • Southwest Airlines WN665 / WN3020: STL 2026-12-21 10:35:00 → SLC 2026-12-21 16:20:00; 1 stop(s) via BNA; 405 minutes. Local airport times.
    • WN665: STL 2026-12-21 10:35:00 → BNA 2026-12-21 11:40:00; layover at BNA: 125 minutes.
    • WN3020: BNA 2026-12-21 13:45:00 → SLC 2026-12-21 16:20:00.

More dates for this route