Flights from Miami to Seattle

MIASEA

Miami International Airport (Miami, United States) → Seattle–Tacoma International Airport (Seattle, United States)

Nonstop
6h 44m
Distance
4,379 km
Frequency
7×/week
One-way from
$138
Airlines
Alaska Airlines, American Airlines, China Airlines, Delta Air Lines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Tuesday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Wednesday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Thursday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Friday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Saturday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Sunday

  • AS30518:10→21:546h 44mAlaska Airlines
  • DL36818:15→22:006h 45mDelta Air Lines
  • AA236320:14→23:596h 45mAmerican Airlines

Miami to Seattle — frequently asked

How long is the flight from Miami to Seattle?
MIA–SEA is 6h 44m nonstop, covering 4,379 km (2,721 mi).
Which airlines fly nonstop from Miami to Seattle?
Alaska Airlines, American Airlines, China Airlines, Delta Air Lines operate this route nonstop.
How much is a flight from Miami to Seattle?
One-way fares on MIA–SEA recently started from $138 ($230 nonstop). The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Miami to Seattle?
The route is served 7 days a week (21 scheduled departures).