Cheap Flights from Miami (MIA) to Seattle (SEA) from HK$927~

View HK$927 flight on Wed, 21 May 2025Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Seattle-Tacoma International Airport (SEA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Miami (MIA) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$927 for one-way flights and HK$1,842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$1,842 Return, found 5 days ago
HK$1,842
Return
found 5 days ago
Select Delta flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$1,842 found 5 days ago
American Airlines
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,241 Return, found 5 days ago
HK$2,241
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,241 found 5 days ago
Delta
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,317 Return, found 5 days ago
HK$2,317
Return
found 5 days ago
Select Delta flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,317 found 5 days ago
Delta
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,358 Return, found 5 days ago
HK$2,358
Return
found 5 days ago
Select Delta flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,358 found 5 days ago
Delta
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,574 Return, found 5 days ago
HK$2,574
Return
found 5 days ago
Select Delta flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,574 found 5 days ago
United
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,704 Return, found 5 days ago
HK$2,704
Return
found 5 days ago
Select United flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,704 found 5 days ago
American Airlines
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,745 Return, found 5 days ago
HK$2,745
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,745 found 5 days ago
United
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,779 Return, found 5 days ago
HK$2,779
Return
found 5 days ago
Select United flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,779 found 5 days ago
American Airlines
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,865 Return, found 5 days ago
HK$2,865
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,865 found 5 days ago
American Airlines
Thu, 29 May - Wed, 4 Jun
MIA
Miami
SEA
Seattle
HK$2,960 Return, found 5 days ago
HK$2,960
Return
found 5 days ago
Select American Airlines flight, departing Thu, 29 May from Miami to Seattle, returning Wed, 4 Jun, priced at HK$2,960 found 5 days ago

Frequently asked questions

How much is a flight from Miami Airport to Sea-Tac Airport?
If you’re planning on traveling from MIA to Sea-Tac Airport, round-trip journeys start from HK$1,842. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don’t wait around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MIA to SEA?
This can differ between airlines, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from Miami Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Miami Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from MIA to Sea-Tac Airport?
Miami to SeaTac is around 4,400 kilometers, so get ready to spend quite a while in the air. Don’t forget to pack all the essentials, from your hoodie to your headphones. Toss in a few snacks to nibble on throughout your journey too.
Which airlines fly direct from Miami Intl. Airport (MIA) to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines (AS) is one of the preferred choices for travelers jetting between MIA and Sea-Tac Airport. Choose from the 30 flights it operates on this route each month. Operating 30 flights a month along this route, American Airlines (AA) is another good choice.
Are MIA to SEA flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from MIA to Sea-Tac Airport cropping up a few weeks before the date of departure. If you’d rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.
*Available to Expedia members.