Travel with Axel,
get the best price.

Salt Lake City → Denver

Dec 13, 2026 · return Dec 15, 2026

SLC → DEN1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 – Tue, Dec 15

Frontier Airlines
11:03 amSLC
1h 32m
Nonstop
12:35 pmDEN
Frontier Airlines
10:44 pmDEN
1h 33m
Nonstop
12:17 am+1SLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Southwest Airlines
10:10 amSLC
1h 25m
Nonstop
11:35 amDEN
Southwest Airlines
3:25 pmDEN
1h 30m
Nonstop
4:55 pmSLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Delta Air Lines
9:35 pmSLC
1h 39m
Nonstop
11:14 pmDEN
Delta Air Lines
10:45 amDEN
1h 33m
Nonstop
12:18 pmSLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
5:18 amSLC
1h 36m
Nonstop
6:54 amDEN
United Airlines
3:38 pmDEN
1h 31m
Nonstop
5:09 pmSLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Frontier Airlines
1:17 pmSLC
1h 33m
Nonstop
2:50 pmDEN
Frontier Airlines
10:44 pmDEN
1h 33m
Nonstop
12:17 am+1SLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Southwest Airlines
7:20 pmSLC
1h 25m
Nonstop
8:45 pmDEN
Southwest Airlines
3:25 pmDEN
1h 30m
Nonstop
4:55 pmSLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Delta Air Lines
1:28 pmSLC
1h 27m
Nonstop
2:55 pmDEN
Delta Air Lines
10:45 amDEN
1h 33m
Nonstop
12:18 pmSLC

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
6:16 pmSLC
1h 29m
Nonstop
7:45 pmDEN
United Airlines
3:38 pmDEN
1h 31m
Nonstop
5:09 pmSLC

Round-trip total · 1 adult · Taxes included

Make this trip yours

SLC ⇄ DEN

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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 → 2026-12-15Frontier AirlinesF93220 / F94251$118.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15Southwest AirlinesWN3967 / WN447$218.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15Delta Air LinesDL1667 / DL2362$228.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15United AirlinesUA5683 / UA2348$238.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15Frontier AirlinesF93982 / F94251$118.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15Southwest AirlinesWN1634 / WN447$218.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15Delta Air LinesDL1623 / DL2362$228.002026-10-29T01:25:32Z
2026-12-13 → 2026-12-15United AirlinesUA1691 / UA2348$238.002026-10-29T01:25:32Z

2026-12-13 → 2026-12-15 · $118.00

  • Frontier Airlines F93220: SLC 2026-12-13 11:03:00 → DEN 2026-12-13 12:35:00; nonstop; 92 minutes. Local airport times.
  • Frontier Airlines F94251: DEN 2026-12-15 22:44:00 → SLC 2026-12-16 00:17:00; nonstop; 93 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $218.00

  • Southwest Airlines WN3967: SLC 2026-12-13 10:10:00 → DEN 2026-12-13 11:35:00; nonstop; 85 minutes. Local airport times.
  • Southwest Airlines WN447: DEN 2026-12-15 15:25:00 → SLC 2026-12-15 16:55:00; nonstop; 90 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $228.00

  • Delta Air Lines DL1667: SLC 2026-12-13 21:35:00 → DEN 2026-12-13 23:14:00; nonstop; 99 minutes. Local airport times.
  • Delta Air Lines DL2362: DEN 2026-12-15 10:45:00 → SLC 2026-12-15 12:18:00; nonstop; 93 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $238.00

  • United Airlines UA5683: SLC 2026-12-13 05:18:00 → DEN 2026-12-13 06:54:00; nonstop; 96 minutes. Local airport times.
  • United Airlines UA2348: DEN 2026-12-15 15:38:00 → SLC 2026-12-15 17:09:00; nonstop; 91 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $118.00

  • Frontier Airlines F93982: SLC 2026-12-13 13:17:00 → DEN 2026-12-13 14:50:00; nonstop; 93 minutes. Local airport times.
  • Frontier Airlines F94251: DEN 2026-12-15 22:44:00 → SLC 2026-12-16 00:17:00; nonstop; 93 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $218.00

  • Southwest Airlines WN1634: SLC 2026-12-13 19:20:00 → DEN 2026-12-13 20:45:00; nonstop; 85 minutes. Local airport times.
  • Southwest Airlines WN447: DEN 2026-12-15 15:25:00 → SLC 2026-12-15 16:55:00; nonstop; 90 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $228.00

  • Delta Air Lines DL1623: SLC 2026-12-13 13:28:00 → DEN 2026-12-13 14:55:00; nonstop; 87 minutes. Local airport times.
  • Delta Air Lines DL2362: DEN 2026-12-15 10:45:00 → SLC 2026-12-15 12:18:00; nonstop; 93 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $238.00

  • United Airlines UA1691: SLC 2026-12-13 18:16:00 → DEN 2026-12-13 19:45:00; nonstop; 89 minutes. Local airport times.
  • United Airlines UA2348: DEN 2026-12-15 15:38:00 → SLC 2026-12-15 17:09:00; nonstop; 91 minutes. Local airport times.

More dates for this route