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Las Vegas → Seattle

Jan 21, 2027 · return Feb 4, 2027

LAS → SEA1 adulteconomyRound trip

15 flight options · 6 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
2:11 pmLAS
2h 59m
Nonstop
5:10 pmSEA
Frontier Airlines
9:07 pmSEA
2h 46m
Nonstop
11:53 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
5:35 pmLAS
2h 50m
Nonstop
8:25 pmSEA
Southwest Airlines
2:05 pmSEA
2h 25m
Nonstop
4:30 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
8:24 pmLAS
2h 47m
Nonstop
11:11 pmSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
9:00 amLAS
2h 50m
Nonstop
11:50 amSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
2:11 pmLAS
2h 43m
Nonstop
4:54 pmSEA
Delta Air Lines
8:06 pmSEA
2h 39m
Nonstop
10:45 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
6:50 amLAS
2h 55m
Nonstop
9:45 amSEA
Frontier Airlines
9:07 pmSEA
2h 46m
Nonstop
11:53 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
11:05 pmLAS
2h 45m
Nonstop
1:50 am+1SEA
Southwest Airlines
2:05 pmSEA
2h 25m
Nonstop
4:30 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
7:00 amLAS
2h 51m
Nonstop
9:51 amSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
6:00 amLAS
2h 58m
Nonstop
8:58 amSEA
Delta Air Lines
8:06 pmSEA
2h 39m
Nonstop
10:45 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

KLM Royal Dutch Airlines
10:00 amLAS
4h 55m
SLC · 1h 13m
2:55 pmSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
5:10 pmLAS
5h 10m
SMF · 1h 30m
10:20 pmSEA
Southwest Airlines
2:05 pmSEA
2h 25m
Nonstop
4:30 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
9:00 amLAS
5h 10m
SJC · 1h 15m
2:10 pmSEA
Southwest Airlines
2:05 pmSEA
2h 25m
Nonstop
4:30 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
2:58 pmLAS
5h 29m
SAN · 1h 1m
8:27 pmSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
7:00 amLAS
5h 9m
PDX · 1h 28m
12:09 pmSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Alaska Airlines
3:48 pmLAS
5h 15m
SFO · 1h 17m
9:03 pmSEA
Alaska Airlines
4:58 pmSEA
2h 30m
Nonstop
7:28 pmLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ SEA

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)
2027-01-21 → 2027-02-04Frontier AirlinesF94203 / F94204$144.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Southwest AirlinesWN2850 / WN424$222.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Alaska AirlinesAS552 / AS552$241.802026-10-29T01:24:32Z
2027-01-21 → 2027-02-04American Airlines / Alaska AirlinesAA2281 / AS552$251.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Delta Air LinesDL2905 / DL2949$261.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04KLM Royal Dutch Airlines / Alaska AirlinesKL6255 + DL2921 / AS552$289.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Frontier AirlinesF92407 / F94204$144.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Southwest AirlinesWN128 / WN424$222.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Alaska AirlinesAS701 / AS552$241.802026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Delta Air LinesDL2844 / DL2949$261.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Southwest AirlinesWN1457 + WN4889 / WN424$241.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Southwest AirlinesWN2088 + WN698 / WN424$241.302026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Alaska AirlinesAS2024 + AS685 / AS552$260.802026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Alaska AirlinesAS711 + AS3217 / AS552$260.802026-10-29T01:24:32Z
2027-01-21 → 2027-02-04Alaska AirlinesAS634 + AS591 / AS552$260.802026-10-29T01:24:32Z

2027-01-21 → 2027-02-04 · $144.30

  • Frontier Airlines F94203: LAS 2027-01-21 14:11:00 → SEA 2027-01-21 17:10:00; nonstop; 179 minutes. Local airport times.
  • Frontier Airlines F94204: SEA 2027-02-04 21:07:00 → LAS 2027-02-04 23:53:00; nonstop; 166 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $222.30

  • Southwest Airlines WN2850: LAS 2027-01-21 17:35:00 → SEA 2027-01-21 20:25:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN424: SEA 2027-02-04 14:05:00 → LAS 2027-02-04 16:30:00; nonstop; 145 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $241.80

  • Alaska Airlines AS552: LAS 2027-01-21 20:24:00 → SEA 2027-01-21 23:11:00; nonstop; 167 minutes. Local airport times.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $251.30

  • American Airlines AA2281: LAS 2027-01-21 09:00:00 → SEA 2027-01-21 11:50:00; nonstop; 170 minutes. Local airport times.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $261.30

  • Delta Air Lines DL2905: LAS 2027-01-21 14:11:00 → SEA 2027-01-21 16:54:00; nonstop; 163 minutes. Local airport times.
  • Delta Air Lines DL2949: SEA 2027-02-04 20:06:00 → LAS 2027-02-04 22:45:00; nonstop; 159 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $289.30

  • KLM Royal Dutch Airlines KL6255 / DL2921: LAS 2027-01-21 10:00:00 → SEA 2027-01-21 14:55:00; 1 stop(s) via SLC; 295 minutes. Local airport times.
    • KL6255: LAS 2027-01-21 10:00:00 → SLC 2027-01-21 12:27:00; layover at SLC: 73 minutes.
    • DL2921: SLC 2027-01-21 13:40:00 → SEA 2027-01-21 14:55:00.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $144.30

  • Frontier Airlines F92407: LAS 2027-01-21 06:50:00 → SEA 2027-01-21 09:45:00; nonstop; 175 minutes. Local airport times.
  • Frontier Airlines F94204: SEA 2027-02-04 21:07:00 → LAS 2027-02-04 23:53:00; nonstop; 166 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $222.30

  • Southwest Airlines WN128: LAS 2027-01-21 23:05:00 → SEA 2027-01-22 01:50:00; nonstop; 165 minutes. Local airport times.
  • Southwest Airlines WN424: SEA 2027-02-04 14:05:00 → LAS 2027-02-04 16:30:00; nonstop; 145 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $241.80

  • Alaska Airlines AS701: LAS 2027-01-21 07:00:00 → SEA 2027-01-21 09:51:00; nonstop; 171 minutes. Local airport times.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $261.30

  • Delta Air Lines DL2844: LAS 2027-01-21 06:00:00 → SEA 2027-01-21 08:58:00; nonstop; 178 minutes. Local airport times.
  • Delta Air Lines DL2949: SEA 2027-02-04 20:06:00 → LAS 2027-02-04 22:45:00; nonstop; 159 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $241.30

  • Southwest Airlines WN1457 / WN4889: LAS 2027-01-21 17:10:00 → SEA 2027-01-21 22:20:00; 1 stop(s) via SMF; 310 minutes. Local airport times.
    • WN1457: LAS 2027-01-21 17:10:00 → SMF 2027-01-21 18:45:00; layover at SMF: 90 minutes.
    • WN4889: SMF 2027-01-21 20:15:00 → SEA 2027-01-21 22:20:00.
  • Southwest Airlines WN424: SEA 2027-02-04 14:05:00 → LAS 2027-02-04 16:30:00; nonstop; 145 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $241.30

  • Southwest Airlines WN2088 / WN698: LAS 2027-01-21 09:00:00 → SEA 2027-01-21 14:10:00; 1 stop(s) via SJC; 310 minutes. Local airport times.
    • WN2088: LAS 2027-01-21 09:00:00 → SJC 2027-01-21 10:35:00; layover at SJC: 75 minutes.
    • WN698: SJC 2027-01-21 11:50:00 → SEA 2027-01-21 14:10:00.
  • Southwest Airlines WN424: SEA 2027-02-04 14:05:00 → LAS 2027-02-04 16:30:00; nonstop; 145 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $260.80

  • Alaska Airlines AS2024 / AS685: LAS 2027-01-21 14:58:00 → SEA 2027-01-21 20:27:00; 1 stop(s) via SAN; 329 minutes. Local airport times.
    • AS2024: LAS 2027-01-21 14:58:00 → SAN 2027-01-21 16:19:00; layover at SAN: 61 minutes.
    • AS685: SAN 2027-01-21 17:20:00 → SEA 2027-01-21 20:27:00.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $260.80

  • Alaska Airlines AS711 / AS3217: LAS 2027-01-21 07:00:00 → SEA 2027-01-21 12:09:00; 1 stop(s) via PDX; 309 minutes. Local airport times.
    • AS711: LAS 2027-01-21 07:00:00 → PDX 2027-01-21 09:26:00; layover at PDX: 88 minutes.
    • AS3217: PDX 2027-01-21 10:54:00 → SEA 2027-01-21 12:09:00.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $260.80

  • Alaska Airlines AS634 / AS591: LAS 2027-01-21 15:48:00 → SEA 2027-01-21 21:03:00; 1 stop(s) via SFO; 315 minutes. Local airport times.
    • AS634: LAS 2027-01-21 15:48:00 → SFO 2027-01-21 17:31:00; layover at SFO: 77 minutes.
    • AS591: SFO 2027-01-21 18:48:00 → SEA 2027-01-21 21:03:00.
  • Alaska Airlines AS552: SEA 2027-02-04 16:58:00 → LAS 2027-02-04 19:28:00; nonstop; 150 minutes. Local airport times.

More dates for this route