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Miami → Seattle

Dec 21, 2026 · return Dec 24, 2026

MIA → SEA1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 24

American Airlines
7:55 amMIA
7h 2m
Nonstop
11:57 amSEA
American Airlines
9:14 pmSEA
5h 46m
Nonstop
6:00 am+1MIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
6:17 pmMIA
6h 48m
Nonstop
10:05 pmSEA
Delta Air Lines
8:05 amSEA
5h 58m
Nonstop
5:03 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

American Airlines
9:01 pmMIA
6h 58m
Nonstop
12:59 am+1SEA
American Airlines
9:14 pmSEA
5h 46m
Nonstop
6:00 am+1MIA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 24

United Airlines
7:35 amMIA
9h
DEN · 1h 21m
1:35 pmSEA
United Airlines
11:59 pmSEA
8h 8m
IAH · 1h 17m
11:07 am+1MIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Alaska Airlines
7:41 amMIA
6h 52m
Nonstop
11:33 amSEA
Alaska Airlines
7:35 pmSEA
8h 16m
DEN · 1h 44m
6:51 am+1MIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

American Airlines
2:05 pmMIA
9h 7m
MCO · 1h 28m
8:12 pmSEA
American Airlines
9:14 pmSEA
5h 46m
Nonstop
6:00 am+1MIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
6:12 pmMIA
6h 53m
Nonstop
10:05 pmSEA
Delta Air Lines
10:40 pmSEA
7h 49m
ATL · 1h 13m
9:29 am+1MIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
2:41 pmMIA
9h 8m
MSP · 1h 5m
8:49 pmSEA
Delta Air Lines
8:05 amSEA
5h 58m
Nonstop
5:03 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 24

Delta Air Lines
6:40 amMIA
8h 56m
SLC · 1h 9m
12:36 pmSEA
Delta Air Lines
8:05 amSEA
5h 58m
Nonstop
5:03 pmMIA

Round-trip total · 1 adult · Taxes included

Make this trip yours

MIA ⇄ 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)
2026-12-21 → 2026-12-24American AirlinesAA3306 / AA2142$602.002026-10-29T01:29:52Z
2026-12-21 → 2026-12-24Delta Air LinesDL564 / DL506$630.002026-10-29T01:29:52Z
2026-12-21 → 2026-12-24United AirlinesUA1047 + UA2302 / UA2211 + UA604$567.002026-10-29T01:29:52Z
2026-12-21 → 2026-12-24Alaska AirlinesAS316 / AS310 + AA582$567.002026-10-29T01:29:52Z
2026-12-21 → 2026-12-24American AirlinesAA2363 / AA2142$602.002026-10-29T01:29:52Z
2026-12-21 → 2026-12-24American AirlinesAA1608 + AS346 / AA2142$577.502026-10-29T01:29:52Z
2026-12-21 → 2026-12-24Delta Air LinesDL564 / DL567 + DL2836$605.502026-10-29T01:29:52Z
2026-12-21 → 2026-12-24Delta Air LinesDL793 + DL881 / DL506$605.502026-10-29T01:29:52Z
2026-12-21 → 2026-12-24Delta Air LinesDL976 + DL2995 / DL506$605.502026-10-29T01:29:52Z

2026-12-21 → 2026-12-24 · $602.00

  • American Airlines AA3306: MIA 2026-12-21 07:55:00 → SEA 2026-12-21 11:57:00; nonstop; 422 minutes. Local airport times.
  • American Airlines AA2142: SEA 2026-12-24 21:14:00 → MIA 2026-12-25 06:00:00; nonstop; 346 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $630.00

  • Delta Air Lines DL564: MIA 2026-12-21 18:17:00 → SEA 2026-12-21 22:05:00; nonstop; 408 minutes. Local airport times.
  • Delta Air Lines DL506: SEA 2026-12-24 08:05:00 → MIA 2026-12-24 17:03:00; nonstop; 358 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $567.00

  • United Airlines UA1047 / UA2302: MIA 2026-12-21 07:35:00 → SEA 2026-12-21 13:35:00; 1 stop(s) via DEN; 540 minutes. Local airport times.
    • UA1047: MIA 2026-12-21 07:35:00 → DEN 2026-12-21 10:09:00; layover at DEN: 81 minutes.
    • UA2302: DEN 2026-12-21 11:30:00 → SEA 2026-12-21 13:35:00.
  • United Airlines UA2211 / UA604: SEA 2026-12-24 23:59:00 → MIA 2026-12-25 11:07:00; 1 stop(s) via IAH; 488 minutes. Local airport times.
    • UA2211: SEA 2026-12-24 23:59:00 → IAH 2026-12-25 06:13:00; layover at IAH: 77 minutes.
    • UA604: IAH 2026-12-25 07:30:00 → MIA 2026-12-25 11:07:00.

2026-12-21 → 2026-12-24 · $567.00

  • Alaska Airlines AS316: MIA 2026-12-21 07:41:00 → SEA 2026-12-21 11:33:00; nonstop; 412 minutes. Local airport times.
  • Alaska Airlines AS310 / AA582: SEA 2026-12-24 19:35:00 → MIA 2026-12-25 06:51:00; 1 stop(s) via DEN; 496 minutes. Local airport times.
    • AS310: SEA 2026-12-24 19:35:00 → DEN 2026-12-24 23:15:00; layover at DEN: 104 minutes.
    • AA582: DEN 2026-12-25 00:59:00 → MIA 2026-12-25 06:51:00.

2026-12-21 → 2026-12-24 · $602.00

  • American Airlines AA2363: MIA 2026-12-21 21:01:00 → SEA 2026-12-22 00:59:00; nonstop; 418 minutes. Local airport times.
  • American Airlines AA2142: SEA 2026-12-24 21:14:00 → MIA 2026-12-25 06:00:00; nonstop; 346 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $577.50

  • American Airlines AA1608 / AS346: MIA 2026-12-21 14:05:00 → SEA 2026-12-21 20:12:00; 1 stop(s) via MCO; 547 minutes. Local airport times.
    • AA1608: MIA 2026-12-21 14:05:00 → MCO 2026-12-21 15:21:00; layover at MCO: 88 minutes.
    • AS346: MCO 2026-12-21 16:49:00 → SEA 2026-12-21 20:12:00.
  • American Airlines AA2142: SEA 2026-12-24 21:14:00 → MIA 2026-12-25 06:00:00; nonstop; 346 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $605.50

  • Delta Air Lines DL564: MIA 2026-12-21 18:12:00 → SEA 2026-12-21 22:05:00; nonstop; 413 minutes. Local airport times.
  • Delta Air Lines DL567 / DL2836: SEA 2026-12-24 22:40:00 → MIA 2026-12-25 09:29:00; 1 stop(s) via ATL; 469 minutes. Local airport times.
    • DL567: SEA 2026-12-24 22:40:00 → ATL 2026-12-25 06:12:00; layover at ATL: 73 minutes.
    • DL2836: ATL 2026-12-25 07:25:00 → MIA 2026-12-25 09:29:00.

2026-12-21 → 2026-12-24 · $605.50

  • Delta Air Lines DL793 / DL881: MIA 2026-12-21 14:41:00 → SEA 2026-12-21 20:49:00; 1 stop(s) via MSP; 548 minutes. Local airport times.
    • DL793: MIA 2026-12-21 14:41:00 → MSP 2026-12-21 17:41:00; layover at MSP: 65 minutes.
    • DL881: MSP 2026-12-21 18:46:00 → SEA 2026-12-21 20:49:00.
  • Delta Air Lines DL506: SEA 2026-12-24 08:05:00 → MIA 2026-12-24 17:03:00; nonstop; 358 minutes. Local airport times.

2026-12-21 → 2026-12-24 · $605.50

  • Delta Air Lines DL976 / DL2995: MIA 2026-12-21 06:40:00 → SEA 2026-12-21 12:36:00; 1 stop(s) via SLC; 536 minutes. Local airport times.
    • DL976: MIA 2026-12-21 06:40:00 → SLC 2026-12-21 10:06:00; layover at SLC: 69 minutes.
    • DL2995: SLC 2026-12-21 11:15:00 → SEA 2026-12-21 12:36:00.
  • Delta Air Lines DL506: SEA 2026-12-24 08:05:00 → MIA 2026-12-24 17:03:00; nonstop; 358 minutes. Local airport times.

More dates for this route