£94 Cheap Flights from Miami (MIA) to Seattle (SEA)

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

Prices were available within the past 7 days and start at £94 for one-way flights and £168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, 11 Sep - Tue, 17 Sep
MIA
Miami
SEA
Seattle
£168 Return, found 4 hours ago
£168
Return
found 4 hours ago
Select Frontier Airlines flight, departing Wed, 11 Sep from Miami to Seattle, returning Tue, 17 Sep, priced at £168 found 4 hours ago
Frontier Airlines
Wed, 11 Sep - Thu, 19 Sep
MIA
Miami
SEA
Seattle
£171 Return, found 4 hours ago
£171
Return
found 4 hours ago
Select Frontier Airlines flight, departing Wed, 11 Sep from Miami to Seattle, returning Thu, 19 Sep, priced at £171 found 4 hours ago
Frontier Airlines
Wed, 11 Sep - Fri, 20 Sep
MIA
Miami
SEA
Seattle
£180 Return, found 4 hours ago
£180
Return
found 4 hours ago
Select Frontier Airlines flight, departing Wed, 11 Sep from Miami to Seattle, returning Fri, 20 Sep, priced at £180 found 4 hours ago
JetBlue Airways
Tue, 10 Sep - Tue, 17 Sep
MIA
Miami
SEA
Seattle
£187 Return, found 4 hours ago
£187
Return
found 4 hours ago
Select JetBlue Airways flight, departing Tue, 10 Sep from Miami to Seattle, returning Tue, 17 Sep, priced at £187 found 4 hours ago
Frontier Airlines
Mon, 9 Sep - Tue, 17 Sep
MIA
Miami
SEA
Seattle
£189 Return, found 4 hours ago
£189
Return
found 4 hours ago
Select Frontier Airlines flight, departing Mon, 9 Sep from Miami to Seattle, returning Tue, 17 Sep, priced at £189 found 4 hours ago
Frontier Airlines
Mon, 9 Sep - Thu, 19 Sep
MIA
Miami
SEA
Seattle
£194 Return, found 4 hours ago
£194
Return
found 4 hours ago
Select Frontier Airlines flight, departing Mon, 9 Sep from Miami to Seattle, returning Thu, 19 Sep, priced at £194 found 4 hours ago
Frontier Airlines
Sun, 8 Sep - Tue, 17 Sep
MIA
Miami
SEA
Seattle
£198 Return, found 4 hours ago
£198
Return
found 4 hours ago
Select Frontier Airlines flight, departing Sun, 8 Sep from Miami to Seattle, returning Tue, 17 Sep, priced at £198 found 4 hours ago
Frontier Airlines
Mon, 9 Sep - Fri, 20 Sep
MIA
Miami
SEA
Seattle
£201 Return, found 4 hours ago
£201
Return
found 4 hours ago
Select Frontier Airlines flight, departing Mon, 9 Sep from Miami to Seattle, returning Fri, 20 Sep, priced at £201 found 4 hours ago
Frontier Airlines
Sun, 8 Sep - Thu, 19 Sep
MIA
Miami
SEA
Seattle
£202 Return, found 4 hours ago
£202
Return
found 4 hours ago
Select Frontier Airlines flight, departing Sun, 8 Sep from Miami to Seattle, returning Thu, 19 Sep, priced at £202 found 4 hours ago
Frontier Airlines
Wed, 11 Sep - Sun, 15 Sep
MIA
Miami
SEA
Seattle
£203 Return, found 4 hours ago
£203
Return
found 4 hours ago
Select Frontier Airlines flight, departing Wed, 11 Sep from Miami to Seattle, returning Sun, 15 Sep, priced at £203 found 4 hours ago
Flight from Miami to Seattle route information
Origin airport
Miami Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£167
Distance
4353 km

Compare flights from Miami to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Miami to Seattle. Operating between them 4 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, Alaska Airlines, Gol fly direct, getting you to Seattle - Tacoma Intl. in just 6hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Miami Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Miami Intl. (MIA) to Seattle - Tacoma Intl. (SEA) 

The easiest way to view the best deals on flights from Miami to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Miami Intl. to Seattle - Tacoma Intl. start at just £168 and range up to £203.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Miami and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Miami to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Miami Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Miami Airport to Sea-Tac Airport?
If you’re planning on travelling from MIA to Sea-Tac Airport, round-trip journeys start from £168. 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 kilometres, 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 travellers 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.
Miami Airports

Fort Lauderdale

Fort Lauderdale - Hollywood Intl. to Seattle
£184.50
*Available to Expedia members.