Cheap Flights from Miami (MIA) to Seattle (SEA) from HK$1,089~

View HK$1,089 flight on Thu, 23 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,089 for one-way flights and HK$3,629 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$3,629 Return, found 1 day ago
HK$3,629
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$3,629 found 1 day ago
Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$3,792 Return, found 1 day ago
HK$3,792
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$3,792 found 1 day ago
Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$3,833 Return, found 1 day ago
HK$3,833
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$3,833 found 1 day ago
Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$3,910 Return, found 1 day ago
HK$3,910
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$3,910 found 1 day ago
American Airlines
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,028 Return, found 1 day ago
HK$4,028
Return
found 1 day ago
Select American Airlines flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,028 found 1 day ago
Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,060 Return, found 1 day ago
HK$4,060
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,060 found 1 day ago
Delta
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,061 Return, found 1 day ago
HK$4,061
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,061 found 1 day ago
American Airlines
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,069 Return, found 1 day ago
HK$4,069
Return
found 1 day ago
Select American Airlines flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,069 found 1 day ago
United
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,103 Return, found 1 day ago
HK$4,103
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,103 found 1 day ago
American Airlines
Thu, 14 Aug - Fri, 29 Aug
MIA
Miami
SEA
Seattle
HK$4,105 Return, found 1 day ago
HK$4,105
Return
found 1 day ago
Select American Airlines flight, departing Thu, 14 Aug from Miami to Seattle, returning Fri, 29 Aug, priced at HK$4,105 found 1 day ago

Find the cheapest month to fly from Miami (MIA) to Seattle (SEA)

January is typically the cheapest month to fly

From HK$1,190 - HK$3,664 per traveller.

Graph displaying average flight prices per month

Miami to Seattle route information
Origin airport
Miami Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
HK$3,629
Distance
4353 km
Average flight time
3 hours 37 mins

Flights from Miami to Seattle

Book cheap flights from Miami (MIA) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Miami (MIA) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Miami (MIA) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$1,089 now!

 

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$3,629. 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.

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