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

Las Vegas → Denver

Dec 15, 2026 · return Dec 20, 2026

LAS → DEN1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Tue, Dec 15 – Sun, Dec 20

Frontier Airlines
10:32 amLAS
1h 59m
Nonstop
1:31 pmDEN
Frontier Airlines
2:04 pmDEN
1h 58m
Nonstop
3:02 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sun, Dec 20

United Airlines
1:44 pmLAS
1h 59m
Nonstop
4:43 pmDEN
United Airlines
3:42 pmDEN
2h 3m
Nonstop
4:45 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sun, Dec 20

Southwest Airlines
12:25 pmLAS
1h 50m
Nonstop
3:15 pmDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sun, Dec 20

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

Tue, Dec 15 – Sun, Dec 20

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

Tue, Dec 15 – Sun, Dec 20

Southwest Airlines
9:10 amLAS
1h 45m
Nonstop
11:55 amDEN
Southwest Airlines
9:00 pmDEN
2h
Nonstop
10:00 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 15 – Sun, Dec 20

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 15 – Sun, Dec 20

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

Tue, Dec 15 – Sun, Dec 20

Frontier Airlines
5:30 pmLAS
5h 37m
PHX · 2h 33m
12:07 am+1DEN
Frontier Airlines
2:04 pmDEN
1h 58m
Nonstop
3:02 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sun, Dec 20

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

Tue, Dec 15 – Sun, Dec 20

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

Tue, Dec 15 – Sun, Dec 20

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

Make this trip yours

LAS ⇄ DEN

Economy

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

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Explore this route

All dates for this routeDec 14, 2026 → Dec 19, 2026Dec 16, 2026 → Dec 21, 2026
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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

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

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-15 → 2026-12-20Frontier AirlinesF91766 / F94967$143.752026-10-29T01:22:59Z
2026-12-15 → 2026-12-20United AirlinesUA1323 / UA2424$253.002026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Southwest AirlinesWN2325 / WN1666$276.002026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Delta Air LinesDL1672 + DL1667 / DL1553 + DL1672$391.002026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Frontier AirlinesF94612 / F94967$143.752026-10-29T01:22:59Z
2026-12-15 → 2026-12-20United AirlinesUA1315 / UA2424$253.002026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Southwest AirlinesWN362 / WN1666$276.002026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Frontier AirlinesF93016 + F93982 / F94967$171.252026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Frontier AirlinesF91896 + F91912 / F94967$171.252026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Southwest AirlinesWN1290 + WN161 / WN1666$303.502026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Southwest AirlinesWN3912 + WN3379 / WN1666$303.502026-10-29T01:22:59Z
2026-12-15 → 2026-12-20Southwest AirlinesWN1653 + WN856 / WN1666$303.502026-10-29T01:22:59Z

2026-12-15 → 2026-12-20 · $143.75

  • Frontier Airlines F91766: LAS 2026-12-15 10:32:00 → DEN 2026-12-15 13:31:00; nonstop; 119 minutes. Local airport times.
  • Frontier Airlines F94967: DEN 2026-12-20 14:04:00 → LAS 2026-12-20 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $253.00

  • United Airlines UA1323: LAS 2026-12-15 13:44:00 → DEN 2026-12-15 16:43:00; nonstop; 119 minutes. Local airport times.
  • United Airlines UA2424: DEN 2026-12-20 15:42:00 → LAS 2026-12-20 16:45:00; nonstop; 123 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $276.00

  • Southwest Airlines WN2325: LAS 2026-12-15 12:25:00 → DEN 2026-12-15 15:15:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2026-12-20 21:00:00 → LAS 2026-12-20 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $391.00

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

2026-12-15 → 2026-12-20 · $143.75

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

2026-12-15 → 2026-12-20 · $253.00

  • United Airlines UA1315: LAS 2026-12-15 09:49:00 → DEN 2026-12-15 12:45:00; nonstop; 116 minutes. Local airport times.
  • United Airlines UA2424: DEN 2026-12-20 15:42:00 → LAS 2026-12-20 16:45:00; nonstop; 123 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $276.00

  • Southwest Airlines WN362: LAS 2026-12-15 09:10:00 → DEN 2026-12-15 11:55:00; nonstop; 105 minutes. Local airport times.
  • Southwest Airlines WN1666: DEN 2026-12-20 21:00:00 → LAS 2026-12-20 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $171.25

  • Frontier Airlines F93016 / F93982: LAS 2026-12-15 09:43:00 → DEN 2026-12-15 14:50:00; 1 stop(s) via SLC; 247 minutes. Local airport times.
    • F93016: LAS 2026-12-15 09:43:00 → SLC 2026-12-15 12:16:00; layover at SLC: 61 minutes.
    • F93982: SLC 2026-12-15 13:17:00 → DEN 2026-12-15 14:50:00.
  • Frontier Airlines F94967: DEN 2026-12-20 14:04:00 → LAS 2026-12-20 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $171.25

  • Frontier Airlines F91896 / F91912: LAS 2026-12-15 17:30:00 → DEN 2026-12-16 00:07:00; 1 stop(s) via PHX; 337 minutes. Local airport times.
    • F91896: LAS 2026-12-15 17:30:00 → PHX 2026-12-15 19:48:00; layover at PHX: 153 minutes.
    • F91912: PHX 2026-12-15 22:21:00 → DEN 2026-12-16 00:07:00.
  • Frontier Airlines F94967: DEN 2026-12-20 14:04:00 → LAS 2026-12-20 15:02:00; nonstop; 118 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $303.50

  • Southwest Airlines WN1290 / WN161: LAS 2026-12-15 07:35:00 → DEN 2026-12-15 12:50:00; 1 stop(s) via COS; 255 minutes. Local airport times.
    • WN1290: LAS 2026-12-15 07:35:00 → COS 2026-12-15 10:20:00; layover at COS: 90 minutes.
    • WN161: COS 2026-12-15 11:50:00 → DEN 2026-12-15 12:50:00.
  • Southwest Airlines WN1666: DEN 2026-12-20 21:00:00 → LAS 2026-12-20 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $303.50

  • Southwest Airlines WN3912 / WN3379: LAS 2026-12-15 07:35:00 → DEN 2026-12-15 13:25:00; 1 stop(s) via TUS; 290 minutes. Local airport times.
    • WN3912: LAS 2026-12-15 07:35:00 → TUS 2026-12-15 09:55:00; layover at TUS: 95 minutes.
    • WN3379: TUS 2026-12-15 11:30:00 → DEN 2026-12-15 13:25:00.
  • Southwest Airlines WN1666: DEN 2026-12-20 21:00:00 → LAS 2026-12-20 22:00:00; nonstop; 120 minutes. Local airport times.

2026-12-15 → 2026-12-20 · $303.50

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

Explore this route

For AI assistants

  • This page: Las Vegas (LAS) to Denver (DEN) · Dec 15, 2026 · return Dec 20, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Las Vegas to Denver (DEN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.