Travel with Axel,
get the best price.

Route overview: Las Vegas to Denver (DEN) flight deals

Las Vegas → Denver

Dec 29, 2026 · return Jan 2, 2027

LAS → DEN1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Tue, Dec 29 – Sat, Jan 2

Frontier Airlines
8:51 pmLAS
1h 53m
Nonstop
11:44 pmDEN
Frontier Airlines
10:44 pmDEN
1h 59m
Nonstop
11:43 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

United Airlines
1:44 pmLAS
1h 59m
Nonstop
4:43 pmDEN
United Airlines
7:40 amDEN
2h
Nonstop
8:40 amLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Southwest Airlines
12:25 pmLAS
1h 50m
Nonstop
3:15 pmDEN
Southwest Airlines
9:05 pmDEN
1h 55m
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Frontier Airlines
10:32 amLAS
1h 59m
Nonstop
1:31 pmDEN
Frontier Airlines
10:44 pmDEN
1h 59m
Nonstop
11:43 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

United Airlines
9:49 amLAS
1h 56m
Nonstop
12:45 pmDEN
United Airlines
7:40 amDEN
2h
Nonstop
8:40 amLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Southwest Airlines
9:10 amLAS
1h 45m
Nonstop
11:55 amDEN
Southwest Airlines
9:05 pmDEN
1h 55m
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 29 – Sat, Jan 2

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

Tue, Dec 29 – Sat, Jan 2

Frontier Airlines
9:43 amLAS
4h 7m
SLC · 1h 1m
2:50 pmDEN
Frontier Airlines
10:44 pmDEN
1h 59m
Nonstop
11:43 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Frontier Airlines
5:30 pmLAS
5h 37m
PHX · 2h 33m
12:07 am+1DEN
Frontier Airlines
10:44 pmDEN
1h 59m
Nonstop
11:43 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Southwest Airlines
7:35 amLAS
4h 15m
COS · 1h 30m
12:50 pmDEN
Southwest Airlines
9:05 pmDEN
1h 55m
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Southwest Airlines
12:15 pmLAS
5h 5m
PHX · 2h 5m
6:20 pmDEN
Southwest Airlines
9:05 pmDEN
1h 55m
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 29 – Sat, Jan 2

Southwest Airlines
7:35 amLAS
4h 50m
TUS · 1h 35m
1:25 pmDEN
Southwest Airlines
9:05 pmDEN
1h 55m
Nonstop
10:00 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

Explore this route

All dates for this routeDec 28, 2026 → Jan 1, 2027Dec 30, 2026 → Jan 3, 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.

Route overview: Las Vegas to Denver (DEN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-29 → 2027-01-02Frontier AirlinesF94612 / F9777$162.502026-10-29T01:22:59Z
2026-12-29 → 2027-01-02United AirlinesUA1323 / UA2316$286.002026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Southwest AirlinesWN2325 / WN1666$312.002026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Delta Air LinesDL1672 + DL1667 / DL1553 + DL1672$442.002026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Frontier AirlinesF91766 / F9777$162.502026-10-29T01:22:59Z
2026-12-29 → 2027-01-02United AirlinesUA1315 / UA2316$286.002026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Southwest AirlinesWN362 / WN1666$312.002026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Frontier AirlinesF93016 + F93982 / F9777$198.252026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Frontier AirlinesF91896 + F91912 / F9777$198.252026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Southwest AirlinesWN1290 + WN161 / WN1666$347.752026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Southwest AirlinesWN1653 + WN856 / WN1666$347.752026-10-29T01:22:59Z
2026-12-29 → 2027-01-02Southwest AirlinesWN3912 + WN3379 / WN1666$347.752026-10-29T01:22:59Z

2026-12-29 → 2027-01-02 · $162.50

  • Frontier Airlines F94612: LAS 2026-12-29 20:51:00 → DEN 2026-12-29 23:44:00; nonstop; 113 minutes. Local airport times.
  • Frontier Airlines F9777: DEN 2027-01-02 22:44:00 → LAS 2027-01-02 23:43:00; nonstop; 119 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $286.00

  • United Airlines UA1323: LAS 2026-12-29 13:44:00 → DEN 2026-12-29 16:43:00; nonstop; 119 minutes. Local airport times.
  • United Airlines UA2316: DEN 2027-01-02 07:40:00 → LAS 2027-01-02 08:40:00; nonstop; 120 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $312.00

  • Southwest Airlines WN2325: LAS 2026-12-29 12:25:00 → DEN 2026-12-29 15:15:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2027-01-02 21:05:00 → LAS 2027-01-02 22:00:00; nonstop; 115 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $442.00

  • Delta Air Lines DL1672 / DL1667: LAS 2026-12-29 17:22:00 → DEN 2026-12-29 23:09:00; 1 stop(s) via SLC; 287 minutes. Local airport times.
    • DL1672: LAS 2026-12-29 17:22:00 → SLC 2026-12-29 19:47:00; layover at SLC: 108 minutes.
    • DL1667: SLC 2026-12-29 21:35:00 → DEN 2026-12-29 23:09:00.
  • Delta Air Lines DL1553 / DL1672: DEN 2027-01-02 12:29:00 → LAS 2027-01-02 16:20:00; 1 stop(s) via SLC; 291 minutes. Local airport times.
    • DL1553: DEN 2027-01-02 12:29:00 → SLC 2027-01-02 14:06:00; layover at SLC: 108 minutes.
    • DL1672: SLC 2027-01-02 15:54:00 → LAS 2027-01-02 16:20:00.

2026-12-29 → 2027-01-02 · $162.50

  • Frontier Airlines F91766: LAS 2026-12-29 10:32:00 → DEN 2026-12-29 13:31:00; nonstop; 119 minutes. Local airport times.
  • Frontier Airlines F9777: DEN 2027-01-02 22:44:00 → LAS 2027-01-02 23:43:00; nonstop; 119 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $286.00

  • United Airlines UA1315: LAS 2026-12-29 09:49:00 → DEN 2026-12-29 12:45:00; nonstop; 116 minutes. Local airport times.
  • United Airlines UA2316: DEN 2027-01-02 07:40:00 → LAS 2027-01-02 08:40:00; nonstop; 120 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $312.00

  • Southwest Airlines WN362: LAS 2026-12-29 09:10:00 → DEN 2026-12-29 11:55:00; nonstop; 105 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2027-01-02 21:05:00 → LAS 2027-01-02 22:00:00; nonstop; 115 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $198.25

  • Frontier Airlines F93016 / F93982: LAS 2026-12-29 09:43:00 → DEN 2026-12-29 14:50:00; 1 stop(s) via SLC; 247 minutes. Local airport times.
    • F93016: LAS 2026-12-29 09:43:00 → SLC 2026-12-29 12:16:00; layover at SLC: 61 minutes.
    • F93982: SLC 2026-12-29 13:17:00 → DEN 2026-12-29 14:50:00.
  • Frontier Airlines F9777: DEN 2027-01-02 22:44:00 → LAS 2027-01-02 23:43:00; nonstop; 119 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $198.25

  • Frontier Airlines F91896 / F91912: LAS 2026-12-29 17:30:00 → DEN 2026-12-30 00:07:00; 1 stop(s) via PHX; 337 minutes. Local airport times.
    • F91896: LAS 2026-12-29 17:30:00 → PHX 2026-12-29 19:48:00; layover at PHX: 153 minutes.
    • F91912: PHX 2026-12-29 22:21:00 → DEN 2026-12-30 00:07:00.
  • Frontier Airlines F9777: DEN 2027-01-02 22:44:00 → LAS 2027-01-02 23:43:00; nonstop; 119 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $347.75

  • Southwest Airlines WN1290 / WN161: LAS 2026-12-29 07:35:00 → DEN 2026-12-29 12:50:00; 1 stop(s) via COS; 255 minutes. Local airport times.
    • WN1290: LAS 2026-12-29 07:35:00 → COS 2026-12-29 10:20:00; layover at COS: 90 minutes.
    • WN161: COS 2026-12-29 11:50:00 → DEN 2026-12-29 12:50:00.
  • Southwest Airlines WN1666: DEN 2027-01-02 21:05:00 → LAS 2027-01-02 22:00:00; nonstop; 115 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $347.75

  • Southwest Airlines WN1653 / WN856: LAS 2026-12-29 12:15:00 → DEN 2026-12-29 18:20:00; 1 stop(s) via PHX; 305 minutes. Local airport times.
    • WN1653: LAS 2026-12-29 12:15:00 → PHX 2026-12-29 14:25:00; layover at PHX: 125 minutes.
    • WN856: PHX 2026-12-29 16:30:00 → DEN 2026-12-29 18:20:00.
  • Southwest Airlines WN1666: DEN 2027-01-02 21:05:00 → LAS 2027-01-02 22:00:00; nonstop; 115 minutes. Local airport times.

2026-12-29 → 2027-01-02 · $347.75

  • Southwest Airlines WN3912 / WN3379: LAS 2026-12-29 07:35:00 → DEN 2026-12-29 13:25:00; 1 stop(s) via TUS; 290 minutes. Local airport times.
    • WN3912: LAS 2026-12-29 07:35:00 → TUS 2026-12-29 09:55:00; layover at TUS: 95 minutes.
    • WN3379: TUS 2026-12-29 11:30:00 → DEN 2026-12-29 13:25:00.
  • Southwest Airlines WN1666: DEN 2027-01-02 21:05:00 → LAS 2027-01-02 22:00:00; nonstop; 115 minutes. Local airport times.

Explore this route