Travel with Axel,
get the best price.

Las Vegas → Denver

Dec 18, 2026 · return Dec 27, 2026

LAS → DEN1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Fri, Dec 18 – Sun, Dec 27

Frontier Airlines
8:42 amLAS
1h 57m
Nonstop
11:39 amDEN
Frontier Airlines
2:04 pmDEN
1h 58m
Nonstop
3:02 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

United Airlines
9:49 amLAS
1h 56m
Nonstop
12:45 pmDEN
United Airlines
3:42 pmDEN
2h 3m
Nonstop
4:45 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
4:00 pmLAS
1h 50m
Nonstop
6:50 pmDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Frontier Airlines
8:51 pmLAS
1h 53m
Nonstop
11:44 pmDEN
Frontier Airlines
2:04 pmDEN
1h 58m
Nonstop
3:02 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

United Airlines
7:57 pmLAS
1h 59m
Nonstop
10:56 pmDEN
United Airlines
3:42 pmDEN
2h 3m
Nonstop
4:45 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
6:55 amLAS
1h 50m
Nonstop
9:45 amDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Sun, Dec 27

Delta Air Lines
5:22 pmLAS
4h 47m
SLC · 1h 48m
11:09 pmDEN
Delta Air Lines
12:29 pmDEN
4h 51m
SLC · 1h 48m
4:20 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Frontier Airlines
9:43 amLAS
4h 7m
SLC · 1h 1m
2:50 pmDEN
Frontier Airlines
2:04 pmDEN
1h 58m
Nonstop
3:02 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
7:35 amLAS
4h 15m
COS · 1h 30m
12:50 pmDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
12:15 pmLAS
5h 5m
PHX · 2h 5m
6:20 pmDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
7:35 amLAS
4h 50m
TUS · 1h 35m
1:25 pmDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 27

Southwest Airlines
3:15 pmLAS
1h 50m
Nonstop
6:05 pmDEN
Southwest Airlines
8:35 amDEN
4h 40m
PSP · 1h 15m
12:15 pmLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ 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 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)
2026-12-18 → 2026-12-27Frontier AirlinesF94968 / F94967$143.752026-10-29T01:22:59Z
2026-12-18 → 2026-12-27United AirlinesUA1315 / UA2424$253.002026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN2326 / WN1666$276.002026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Delta Air LinesDL1672 + DL1667 / DL1553 + DL1672$391.002026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Frontier AirlinesF94612 / F94967$143.752026-10-29T01:22:59Z
2026-12-18 → 2026-12-27United AirlinesUA1291 / UA2424$253.002026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN1732 / WN1666$276.002026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Frontier AirlinesF93016 + F93982 / F94967$171.252026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN1290 + WN161 / WN1666$303.502026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN1653 + WN856 / WN1666$303.502026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN3912 + WN3379 / WN1666$303.502026-10-29T01:22:59Z
2026-12-18 → 2026-12-27Southwest AirlinesWN2326 / WN1764 + WN2277$311.752026-10-29T01:22:59Z

2026-12-18 → 2026-12-27 · $143.75

  • Frontier Airlines F94968: LAS 2026-12-18 08:42:00 → DEN 2026-12-18 11:39:00; nonstop; 117 minutes. Local airport times.
  • Frontier Airlines F94967: DEN 2026-12-27 14:04:00 → LAS 2026-12-27 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $253.00

  • United Airlines UA1315: LAS 2026-12-18 09:49:00 → DEN 2026-12-18 12:45:00; nonstop; 116 minutes. Local airport times.
  • United Airlines UA2424: DEN 2026-12-27 15:42:00 → LAS 2026-12-27 16:45:00; nonstop; 123 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $276.00

  • Southwest Airlines WN2326: LAS 2026-12-18 16:00:00 → DEN 2026-12-18 18:50:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2026-12-27 21:00:00 → LAS 2026-12-27 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $391.00

  • Delta Air Lines DL1672 / DL1667: LAS 2026-12-18 17:22:00 → DEN 2026-12-18 23:09:00; 1 stop(s) via SLC; 287 minutes. Local airport times.
    • DL1672: LAS 2026-12-18 17:22:00 → SLC 2026-12-18 19:47:00; layover at SLC: 108 minutes.
    • DL1667: SLC 2026-12-18 21:35:00 → DEN 2026-12-18 23:09:00.
  • Delta Air Lines DL1553 / DL1672: DEN 2026-12-27 12:29:00 → LAS 2026-12-27 16:20:00; 1 stop(s) via SLC; 291 minutes. Local airport times.
    • DL1553: DEN 2026-12-27 12:29:00 → SLC 2026-12-27 14:06:00; layover at SLC: 108 minutes.
    • DL1672: SLC 2026-12-27 15:54:00 → LAS 2026-12-27 16:20:00.

2026-12-18 → 2026-12-27 · $143.75

  • Frontier Airlines F94612: LAS 2026-12-18 20:51:00 → DEN 2026-12-18 23:44:00; nonstop; 113 minutes. Local airport times.
  • Frontier Airlines F94967: DEN 2026-12-27 14:04:00 → LAS 2026-12-27 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $253.00

  • United Airlines UA1291: LAS 2026-12-18 19:57:00 → DEN 2026-12-18 22:56:00; nonstop; 119 minutes. Local airport times.
  • United Airlines UA2424: DEN 2026-12-27 15:42:00 → LAS 2026-12-27 16:45:00; nonstop; 123 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $276.00

  • Southwest Airlines WN1732: LAS 2026-12-18 06:55:00 → DEN 2026-12-18 09:45:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2026-12-27 21:00:00 → LAS 2026-12-27 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $171.25

  • Frontier Airlines F93016 / F93982: LAS 2026-12-18 09:43:00 → DEN 2026-12-18 14:50:00; 1 stop(s) via SLC; 247 minutes. Local airport times.
    • F93016: LAS 2026-12-18 09:43:00 → SLC 2026-12-18 12:16:00; layover at SLC: 61 minutes.
    • F93982: SLC 2026-12-18 13:17:00 → DEN 2026-12-18 14:50:00.
  • Frontier Airlines F94967: DEN 2026-12-27 14:04:00 → LAS 2026-12-27 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $303.50

  • Southwest Airlines WN1290 / WN161: LAS 2026-12-18 07:35:00 → DEN 2026-12-18 12:50:00; 1 stop(s) via COS; 255 minutes. Local airport times.
    • WN1290: LAS 2026-12-18 07:35:00 → COS 2026-12-18 10:20:00; layover at COS: 90 minutes.
    • WN161: COS 2026-12-18 11:50:00 → DEN 2026-12-18 12:50:00.
  • Southwest Airlines WN1666: DEN 2026-12-27 21:00:00 → LAS 2026-12-27 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $303.50

  • Southwest Airlines WN1653 / WN856: LAS 2026-12-18 12:15:00 → DEN 2026-12-18 18:20:00; 1 stop(s) via PHX; 305 minutes. Local airport times.
    • WN1653: LAS 2026-12-18 12:15:00 → PHX 2026-12-18 14:25:00; layover at PHX: 125 minutes.
    • WN856: PHX 2026-12-18 16:30:00 → DEN 2026-12-18 18:20:00.
  • Southwest Airlines WN1666: DEN 2026-12-27 21:00:00 → LAS 2026-12-27 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $303.50

  • Southwest Airlines WN3912 / WN3379: LAS 2026-12-18 07:35:00 → DEN 2026-12-18 13:25:00; 1 stop(s) via TUS; 290 minutes. Local airport times.
    • WN3912: LAS 2026-12-18 07:35:00 → TUS 2026-12-18 09:55:00; layover at TUS: 95 minutes.
    • WN3379: TUS 2026-12-18 11:30:00 → DEN 2026-12-18 13:25:00.
  • Southwest Airlines WN1666: DEN 2026-12-27 21:00:00 → LAS 2026-12-27 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-18 → 2026-12-27 · $311.75

  • Southwest Airlines WN2326: LAS 2026-12-18 15:15:00 → DEN 2026-12-18 18:05:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN1764 / WN2277: DEN 2026-12-27 08:35:00 → LAS 2026-12-27 12:15:00; 1 stop(s) via PSP; 280 minutes. Local airport times.
    • WN1764: DEN 2026-12-27 08:35:00 → PSP 2026-12-27 09:55:00; layover at PSP: 75 minutes.
    • WN2277: PSP 2026-12-27 11:10:00 → LAS 2026-12-27 12:15:00.

More dates for this route