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Route overview: Las Vegas to Seattle (SEA) flight deals

Las Vegas → Seattle

Dec 3, 2026 · return Dec 7, 2026

LAS → SEA1 adulteconomyRound trip

15 flight options · 6 airlines

Nonstop flights

Thu, Dec 3 – Mon, Dec 7

Frontier Airlines
6:50 amLAS
2h 55m
Nonstop
9:45 amSEA
Frontier Airlines
9:09 pmSEA
2h 38m
Nonstop
11:47 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Southwest Airlines
5:35 pmLAS
2h 50m
Nonstop
8:25 pmSEA
Southwest Airlines
2:35 pmSEA
2h 30m
Nonstop
5:05 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Alaska Airlines
7:00 amLAS
2h 51m
Nonstop
9:51 amSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

American Airlines
9:00 amLAS
2h 50m
Nonstop
11:50 amSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

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

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Frontier Airlines
2:11 pmLAS
2h 59m
Nonstop
5:10 pmSEA
Frontier Airlines
9:09 pmSEA
2h 38m
Nonstop
11:47 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Southwest Airlines
11:05 pmLAS
2h 45m
Nonstop
1:50 am+1SEA
Southwest Airlines
2:35 pmSEA
2h 30m
Nonstop
5:05 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Alaska Airlines
8:24 pmLAS
2h 47m
Nonstop
11:11 pmSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Delta Air Lines
6:00 amLAS
2h 58m
Nonstop
8:58 amSEA
Delta Air Lines
4:36 pmSEA
2h 27m
Nonstop
7:03 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Mon, Dec 7

KLM Royal Dutch Airlines
10:00 amLAS
4h 55m
SLC · 1h 13m
2:55 pmSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Southwest Airlines
5:10 pmLAS
5h 10m
SMF · 1h 30m
10:20 pmSEA
Southwest Airlines
2:35 pmSEA
2h 30m
Nonstop
5:05 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Southwest Airlines
9:00 amLAS
5h 10m
SJC · 1h 15m
2:10 pmSEA
Southwest Airlines
2:35 pmSEA
2h 30m
Nonstop
5:05 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Alaska Airlines
3:48 pmLAS
5h 15m
SFO · 1h 17m
9:03 pmSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Alaska Airlines
7:00 amLAS
5h 9m
PDX · 1h 28m
12:09 pmSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Mon, Dec 7

Alaska Airlines
2:58 pmLAS
5h 29m
SAN · 1h 1m
8:27 pmSEA
Alaska Airlines
12:53 pmSEA
2h 30m
Nonstop
3:23 pmLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ SEA

Economy

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Explore this route

All dates for this routeDec 2, 2026 → Dec 6, 2026Dec 4, 2026 → Dec 8, 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.

Route overview: Las Vegas to Seattle (SEA) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-03 → 2026-12-07Frontier AirlinesF92407 / F94204$148.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Southwest AirlinesWN2850 / WN424$228.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Alaska AirlinesAS701 / AS734$248.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07American Airlines / Alaska AirlinesAA2281 / AS734$258.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Delta Air LinesDL2905 / DL2955$268.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07KLM Royal Dutch Airlines / Alaska AirlinesKL6255 + DL2921 / AS734$298.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Frontier AirlinesF94203 / F94204$148.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Southwest AirlinesWN128 / WN424$228.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Alaska AirlinesAS552 / AS734$248.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Delta Air LinesDL2844 / DL2955$268.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Southwest AirlinesWN1457 + WN4889 / WN424$248.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Southwest AirlinesWN2088 + WN698 / WN424$248.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Alaska AirlinesAS634 + AS591 / AS734$268.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Alaska AirlinesAS711 + AS3217 / AS734$268.002026-10-29T01:24:32Z
2026-12-03 → 2026-12-07Alaska AirlinesAS2024 + AS685 / AS734$268.002026-10-29T01:24:32Z

2026-12-03 → 2026-12-07 · $148.00

  • Frontier Airlines F92407: LAS 2026-12-03 06:50:00 → SEA 2026-12-03 09:45:00; nonstop; 175 minutes. Local airport times.
  • Frontier Airlines F94204: SEA 2026-12-07 21:09:00 → LAS 2026-12-07 23:47:00; nonstop; 158 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $228.00

  • Southwest Airlines WN2850: LAS 2026-12-03 17:35:00 → SEA 2026-12-03 20:25:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN424: SEA 2026-12-07 14:35:00 → LAS 2026-12-07 17:05:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $248.00

  • Alaska Airlines AS701: LAS 2026-12-03 07:00:00 → SEA 2026-12-03 09:51:00; nonstop; 171 minutes. Local airport times.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $258.00

  • American Airlines AA2281: LAS 2026-12-03 09:00:00 → SEA 2026-12-03 11:50:00; nonstop; 170 minutes. Local airport times.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $268.00

  • Delta Air Lines DL2905: LAS 2026-12-03 14:11:00 → SEA 2026-12-03 16:54:00; nonstop; 163 minutes. Local airport times.
  • Delta Air Lines DL2955: SEA 2026-12-07 16:36:00 → LAS 2026-12-07 19:03:00; nonstop; 147 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $298.00

  • KLM Royal Dutch Airlines KL6255 / DL2921: LAS 2026-12-03 10:00:00 → SEA 2026-12-03 14:55:00; 1 stop(s) via SLC; 295 minutes. Local airport times.
    • KL6255: LAS 2026-12-03 10:00:00 → SLC 2026-12-03 12:27:00; layover at SLC: 73 minutes.
    • DL2921: SLC 2026-12-03 13:40:00 → SEA 2026-12-03 14:55:00.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $148.00

  • Frontier Airlines F94203: LAS 2026-12-03 14:11:00 → SEA 2026-12-03 17:10:00; nonstop; 179 minutes. Local airport times.
  • Frontier Airlines F94204: SEA 2026-12-07 21:09:00 → LAS 2026-12-07 23:47:00; nonstop; 158 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $228.00

  • Southwest Airlines WN128: LAS 2026-12-03 23:05:00 → SEA 2026-12-04 01:50:00; nonstop; 165 minutes. Local airport times.
  • Southwest Airlines WN424: SEA 2026-12-07 14:35:00 → LAS 2026-12-07 17:05:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $248.00

  • Alaska Airlines AS552: LAS 2026-12-03 20:24:00 → SEA 2026-12-03 23:11:00; nonstop; 167 minutes. Local airport times.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $268.00

  • Delta Air Lines DL2844: LAS 2026-12-03 06:00:00 → SEA 2026-12-03 08:58:00; nonstop; 178 minutes. Local airport times.
  • Delta Air Lines DL2955: SEA 2026-12-07 16:36:00 → LAS 2026-12-07 19:03:00; nonstop; 147 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $248.00

  • Southwest Airlines WN1457 / WN4889: LAS 2026-12-03 17:10:00 → SEA 2026-12-03 22:20:00; 1 stop(s) via SMF; 310 minutes. Local airport times.
    • WN1457: LAS 2026-12-03 17:10:00 → SMF 2026-12-03 18:45:00; layover at SMF: 90 minutes.
    • WN4889: SMF 2026-12-03 20:15:00 → SEA 2026-12-03 22:20:00.
  • Southwest Airlines WN424: SEA 2026-12-07 14:35:00 → LAS 2026-12-07 17:05:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $248.00

  • Southwest Airlines WN2088 / WN698: LAS 2026-12-03 09:00:00 → SEA 2026-12-03 14:10:00; 1 stop(s) via SJC; 310 minutes. Local airport times.
    • WN2088: LAS 2026-12-03 09:00:00 → SJC 2026-12-03 10:35:00; layover at SJC: 75 minutes.
    • WN698: SJC 2026-12-03 11:50:00 → SEA 2026-12-03 14:10:00.
  • Southwest Airlines WN424: SEA 2026-12-07 14:35:00 → LAS 2026-12-07 17:05:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $268.00

  • Alaska Airlines AS634 / AS591: LAS 2026-12-03 15:48:00 → SEA 2026-12-03 21:03:00; 1 stop(s) via SFO; 315 minutes. Local airport times.
    • AS634: LAS 2026-12-03 15:48:00 → SFO 2026-12-03 17:31:00; layover at SFO: 77 minutes.
    • AS591: SFO 2026-12-03 18:48:00 → SEA 2026-12-03 21:03:00.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $268.00

  • Alaska Airlines AS711 / AS3217: LAS 2026-12-03 07:00:00 → SEA 2026-12-03 12:09:00; 1 stop(s) via PDX; 309 minutes. Local airport times.
    • AS711: LAS 2026-12-03 07:00:00 → PDX 2026-12-03 09:26:00; layover at PDX: 88 minutes.
    • AS3217: PDX 2026-12-03 10:54:00 → SEA 2026-12-03 12:09:00.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

2026-12-03 → 2026-12-07 · $268.00

  • Alaska Airlines AS2024 / AS685: LAS 2026-12-03 14:58:00 → SEA 2026-12-03 20:27:00; 1 stop(s) via SAN; 329 minutes. Local airport times.
    • AS2024: LAS 2026-12-03 14:58:00 → SAN 2026-12-03 16:19:00; layover at SAN: 61 minutes.
    • AS685: SAN 2026-12-03 17:20:00 → SEA 2026-12-03 20:27:00.
  • Alaska Airlines AS734: SEA 2026-12-07 12:53:00 → LAS 2026-12-07 15:23:00; nonstop; 150 minutes. Local airport times.

Explore this route