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

View AU$211 flight on Wed, 20 Aug. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 3 Sep. - Fri, 12 Sep.
SEA
Seattle
MIA
Miami
AU$360 Return, found 17 hours ago
AU$360
Return
found 17 hours ago
Select American Airlines flight, departing Wed, 3 Sep. from Seattle to Miami, returning Fri, 12 Sep., priced at AU$360 found 17 hours ago
Alaska Airlines
Wed, 3 Sep. - Fri, 12 Sep.
SEA
Seattle
MIA
Miami
AU$360 Return, found 17 hours ago
AU$360
Return
found 17 hours ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from Seattle to Miami, returning Fri, 12 Sep., priced at AU$360 found 17 hours ago
Delta
Wed, 3 Sep. - Fri, 12 Sep.
SEA
Seattle
MIA
Miami
AU$360 Return, found 17 hours ago
AU$360
Return
found 17 hours ago
Select Delta flight, departing Wed, 3 Sep. from Seattle to Miami, returning Fri, 12 Sep., priced at AU$360 found 17 hours ago
Delta
Thu, 11 Sep. - Thu, 18 Sep.
SEA
Seattle
MIA
Miami
AU$390 Return, found 18 hours ago
AU$390
Return
found 18 hours ago
Select Delta flight, departing Thu, 11 Sep. from Seattle to Miami, returning Thu, 18 Sep., priced at AU$390 found 18 hours ago
Alaska Airlines
Fri, 26 Sep. - Tue, 30 Sep.
SEA
Seattle
MIA
Miami
AU$391 Return, found 4 days ago
AU$391
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 26 Sep. from Seattle to Miami, returning Tue, 30 Sep., priced at AU$391 found 4 days ago
Delta
Fri, 26 Sep. - Tue, 30 Sep.
SEA
Seattle
MIA
Miami
AU$406 Return, found 4 days ago
AU$406
Return
found 4 days ago
Select Delta flight, departing Fri, 26 Sep. from Seattle to Miami, returning Tue, 30 Sep., priced at AU$406 found 4 days ago
American Airlines
Thu, 11 Sep. - Thu, 18 Sep.
SEA
Seattle
MIA
Miami
AU$420 Return, found 18 hours ago
AU$420
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 11 Sep. from Seattle to Miami, returning Thu, 18 Sep., priced at AU$420 found 18 hours ago
Alaska Airlines
Thu, 4 Sep. - Sat, 13 Sep.
SEA
Seattle
MIA
Miami
AU$421 Return, found 3 days ago
AU$421
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Seattle to Miami, returning Sat, 13 Sep., priced at AU$421 found 3 days ago
American Airlines
Thu, 4 Sep. - Sat, 13 Sep.
SEA
Seattle
MIA
Miami
AU$422 Return, found 3 days ago
AU$422
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Seattle to Miami, returning Sat, 13 Sep., priced at AU$422 found 3 days ago
United
Wed, 3 Sep. - Fri, 12 Sep.
SEA
Seattle
MIA
Miami
AU$481 Return, found 17 hours ago
AU$481
Return
found 17 hours ago
Select United flight, departing Wed, 3 Sep. from Seattle to Miami, returning Fri, 12 Sep., priced at AU$481 found 17 hours ago

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

September is typically the cheapest month to fly

From AU$222 - AU$363 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Miami route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$360
Distance
4353 km
Average flight time
8 hours 53 mins

Your quick guide to flights from Seattle to Miami

Pick up great flights from Seattle to Miami

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Miami. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Miami that take around hours.

Find cheap flights from Seattle to Miami

From the great flight deals with prices currently ranging from AU$360 to AU$481, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Miami around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Miami is normally in September.

Reasons to book your flight from Seattle to Miami with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Miami across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Miami right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SEA to Miami Airport?
If you're travelling from SEA to Miami Airport, round-trip journeys start from AU$360. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself 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 Sea-Tac Airport to MIA?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Miami Airport 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 Seattle - Tacoma Intl. Airport (SEA) to Miami Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Miami Airport?
With a flight distance of 4 400 kilometres between SEA and Miami Intl. Airport (MIA), this is a long-haul trip. Make sure you keep well hydrated and get up to stretch your legs every now and then.
Which airlines fly direct from Sea-Tac Airport to Miami Airport?
Alaska Airlines (AS) is a top option. It operates 30 flights between Seattle - Tacoma Intl. Airport (SEA) and Miami Airport each month. After some more options? Check out the fares with American Airlines (AA). This carrier offers 30 monthly flights between these destinations.
Are Seattle - Tacoma Intl. Airport (SEA) to Miami Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Seattle - Tacoma Intl. Airport (SEA) to MIA, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

Miami Flight Deals

Fort Lauderdale

Seattle to Fort Lauderdale - Hollywood Intl.
AU$359.50
*Available to Expedia members.