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Seattle → Las Vegas

Dec 21, 2026 · return Dec 23, 2026

SEA → LAS1 adulteconomyRound trip

14 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
9:09 pmSEA
2h 38m
Nonstop
11:47 pmLAS
Frontier Airlines
9:39 amLAS
2h 58m
Nonstop
12:37 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
7:40 amSEA
2h 25m
Nonstop
10:05 amLAS
Southwest Airlines
10:55 pmLAS
2h 50m
Nonstop
1:45 am+1SEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
11:25 amSEA
2h 30m
Nonstop
1:55 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
10:35 amSEA
2h 31m
Nonstop
1:06 pmLAS
Delta Air Lines
2:11 pmLAS
2h 43m
Nonstop
4:54 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
11:53 amSEA
2h 39m
Nonstop
2:32 pmLAS
Frontier Airlines
9:39 amLAS
2h 58m
Nonstop
12:37 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
2:35 pmSEA
2h 30m
Nonstop
5:05 pmLAS
Southwest Airlines
10:55 pmLAS
2h 50m
Nonstop
1:45 am+1SEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
4:36 pmSEA
2h 27m
Nonstop
7:03 pmLAS
Delta Air Lines
2:11 pmLAS
2h 43m
Nonstop
4:54 pmSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
5:15 amSEA
4h 40m
SMF · 1h 25m
9:55 amLAS
Southwest Airlines
10:55 pmLAS
2h 50m
Nonstop
1:45 am+1SEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
3:30 pmSEA
5h 32m
LAX · 1h 31m
9:02 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
6:13 pmSEA
5h 29m
SFO · 1h 27m
11:42 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
12:22 pmSEA
4h 28m
PDX · 1h 9m
4:50 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
1:03 pmSEA
4h 41m
BOI · 1h 23m
5:44 pmLAS
Alaska Airlines
6:00 amLAS
2h 49m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
1:25 pmSEA
4h 47m
SLC · 1h 14m
6:12 pmLAS
Delta Air Lines
2:11 pmLAS
2h 43m
Nonstop
4:54 pmSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ LAS

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 → 2026-12-23Frontier AirlinesF94204 / F94203$172.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Southwest AirlinesWN1558 / WN4390$294.302026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS92 / AS741$307.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Delta Air LinesDL2905 / DL2905$321.302026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Frontier AirlinesF92408 / F94203$172.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Southwest AirlinesWN424 / WN4390$294.302026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS734 / AS741$307.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Delta Air LinesDL2955 / DL2905$321.302026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Southwest AirlinesWN3833 + WN2341 / WN4390$314.552026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS1407 + AA2785 / AS741$334.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS1780 + AS1483 / AS741$334.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS488 + AS778 / AS741$334.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Alaska AirlinesAS295 + AS2041 / AS741$334.802026-10-29T01:15:29Z
2026-12-21 → 2026-12-23Delta Air LinesDL1120 + DL1690 / DL2905$348.302026-10-29T01:15:29Z

2026-12-21 → 2026-12-23 · $172.80

  • Frontier Airlines F94204: SEA 2026-12-21 21:09:00 → LAS 2026-12-21 23:47:00; nonstop; 158 minutes. Local airport times.
  • Frontier Airlines F94203: LAS 2026-12-23 09:39:00 → SEA 2026-12-23 12:37:00; nonstop; 178 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $294.30

  • Southwest Airlines WN1558: SEA 2026-12-21 07:40:00 → LAS 2026-12-21 10:05:00; nonstop; 145 minutes. Local airport times.
  • Southwest Airlines WN4390: LAS 2026-12-23 22:55:00 → SEA 2026-12-24 01:45:00; nonstop; 170 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $307.80

  • Alaska Airlines AS92: SEA 2026-12-21 11:25:00 → LAS 2026-12-21 13:55:00; nonstop; 150 minutes. Local airport times.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $321.30

  • Delta Air Lines DL2905: SEA 2026-12-21 10:35:00 → LAS 2026-12-21 13:06:00; nonstop; 151 minutes. Local airport times.
  • Delta Air Lines DL2905: LAS 2026-12-23 14:11:00 → SEA 2026-12-23 16:54:00; nonstop; 163 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $172.80

  • Frontier Airlines F92408: SEA 2026-12-21 11:53:00 → LAS 2026-12-21 14:32:00; nonstop; 159 minutes. Local airport times.
  • Frontier Airlines F94203: LAS 2026-12-23 09:39:00 → SEA 2026-12-23 12:37:00; nonstop; 178 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $294.30

  • Southwest Airlines WN424: SEA 2026-12-21 14:35:00 → LAS 2026-12-21 17:05:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN4390: LAS 2026-12-23 22:55:00 → SEA 2026-12-24 01:45:00; nonstop; 170 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $307.80

  • Alaska Airlines AS734: SEA 2026-12-21 12:53:00 → LAS 2026-12-21 15:23:00; nonstop; 150 minutes. Local airport times.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $321.30

  • Delta Air Lines DL2955: SEA 2026-12-21 16:36:00 → LAS 2026-12-21 19:03:00; nonstop; 147 minutes. Local airport times.
  • Delta Air Lines DL2905: LAS 2026-12-23 14:11:00 → SEA 2026-12-23 16:54:00; nonstop; 163 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $314.55

  • Southwest Airlines WN3833 / WN2341: SEA 2026-12-21 05:15:00 → LAS 2026-12-21 09:55:00; 1 stop(s) via SMF; 280 minutes. Local airport times.
    • WN3833: SEA 2026-12-21 05:15:00 → SMF 2026-12-21 07:05:00; layover at SMF: 85 minutes.
    • WN2341: SMF 2026-12-21 08:30:00 → LAS 2026-12-21 09:55:00.
  • Southwest Airlines WN4390: LAS 2026-12-23 22:55:00 → SEA 2026-12-24 01:45:00; nonstop; 170 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $334.80

  • Alaska Airlines AS1407 / AA2785: SEA 2026-12-21 15:30:00 → LAS 2026-12-21 21:02:00; 1 stop(s) via LAX; 332 minutes. Local airport times.
    • AS1407: SEA 2026-12-21 15:30:00 → LAX 2026-12-21 18:14:00; layover at LAX: 91 minutes.
    • AA2785: LAX 2026-12-21 19:45:00 → LAS 2026-12-21 21:02:00.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $334.80

  • Alaska Airlines AS1780 / AS1483: SEA 2026-12-21 18:13:00 → LAS 2026-12-21 23:42:00; 1 stop(s) via SFO; 329 minutes. Local airport times.
    • AS1780: SEA 2026-12-21 18:13:00 → SFO 2026-12-21 20:33:00; layover at SFO: 87 minutes.
    • AS1483: SFO 2026-12-21 22:00:00 → LAS 2026-12-21 23:42:00.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $334.80

  • Alaska Airlines AS488 / AS778: SEA 2026-12-21 12:22:00 → LAS 2026-12-21 16:50:00; 1 stop(s) via PDX; 268 minutes. Local airport times.
    • AS488: SEA 2026-12-21 12:22:00 → PDX 2026-12-21 13:24:00; layover at PDX: 69 minutes.
    • AS778: PDX 2026-12-21 14:33:00 → LAS 2026-12-21 16:50:00.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $334.80

  • Alaska Airlines AS295 / AS2041: SEA 2026-12-21 13:03:00 → LAS 2026-12-21 17:44:00; 1 stop(s) via BOI; 281 minutes. Local airport times.
    • AS295: SEA 2026-12-21 13:03:00 → BOI 2026-12-21 15:27:00; layover at BOI: 83 minutes.
    • AS2041: BOI 2026-12-21 16:50:00 → LAS 2026-12-21 17:44:00.
  • Alaska Airlines AS741: LAS 2026-12-23 06:00:00 → SEA 2026-12-23 08:49:00; nonstop; 169 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $348.30

  • Delta Air Lines DL1120 / DL1690: SEA 2026-12-21 13:25:00 → LAS 2026-12-21 18:12:00; 1 stop(s) via SLC; 287 minutes. Local airport times.
    • DL1120: SEA 2026-12-21 13:25:00 → SLC 2026-12-21 16:26:00; layover at SLC: 74 minutes.
    • DL1690: SLC 2026-12-21 17:40:00 → LAS 2026-12-21 18:12:00.
  • Delta Air Lines DL2905: LAS 2026-12-23 14:11:00 → SEA 2026-12-23 16:54:00; nonstop; 163 minutes. Local airport times.

More dates for this route