American Airlines flights to Miami from Seattle

View S$204 flight on Mon, 27 Apr, 2026Opens in a new window

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American Airlines flights from Seattle to Miami (SEA→MIA)

Prices were available within the past 7 days and start at S$204 for one-way flights and S$344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 27 Apr - Tue, 5 May
SEA
Seattle
MIA
Miami
S$344 Return, found 5 days ago
S$344
Return
found 5 days ago
Select American Airlines flight, departing Mon, 27 Apr from Seattle to Miami, returning Tue, 5 May, priced at S$344 found 5 days ago
American Airlines
Mon, 27 Apr - Tue, 5 May
SEA
Seattle
MIA
Miami
S$406 Return, found 5 days ago
S$406
Return
found 5 days ago
Select American Airlines flight, departing Mon, 27 Apr from Seattle to Miami, returning Tue, 5 May, priced at S$406 found 5 days ago
American Airlines
Sat, 18 Apr - Fri, 24 Apr
SEA
Seattle
MIA
Miami
S$441 Return, found 6 days ago
S$441
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from Seattle to Miami, returning Fri, 24 Apr, priced at S$441 found 6 days ago
American Airlines
Mon, 27 Apr - Tue, 5 May
SEA
Seattle
MIA
Miami
S$443 Return, found 5 days ago
S$443
Return
found 5 days ago
Select American Airlines flight, departing Mon, 27 Apr from Seattle to Miami, returning Tue, 5 May, priced at S$443 found 5 days ago
American Airlines
Mon, 27 Apr - Tue, 5 May
SEA
Seattle
MIA
Miami
S$444 Return, found 5 days ago
S$444
Return
found 5 days ago
Select American Airlines flight, departing Mon, 27 Apr from Seattle to Miami, returning Tue, 5 May, priced at S$444 found 5 days ago
American Airlines
Sat, 18 Apr - Fri, 24 Apr
SEA
Seattle
MIA
Miami
S$478 Return, found 6 days ago
S$478
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from Seattle to Miami, returning Fri, 24 Apr, priced at S$478 found 6 days ago

Frequently asked questions

How much is an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
You can discover affordable round-trip American Airlines flights from S$344 from SEA to MIA by organising your results from "Price (lowest to highest)" on Expedia. Or look for bargains from S$204 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to MIA with American Airlines?
September is one of the least expensive months to travel to Miami with American Airlines. You could also find fantastic deals on one-way and round-trip fares in October.
Does American Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
Jet off on one of American Airlines's 7 direct weekly flights from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA). To see your choices, enter your origin, dates and destination and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from SEA to MIA with American Airlines?
The journey time for a nonstop American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA) typically takes 5h 43m.
What airports does American Airlines fly into in Miami?
The majority of American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Miami arrive at Miami Intl. Airport (MIA). This is the airline's main entry point to this city. It's worth browsing Expedia for flights to nearby airports like Fort Lauderdale - Hollywood Intl. Airport (FLL), as prices may be lower.
What type of plane does American Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
American Airlines typically operates Airbus A321neo planes for journeys from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA). Remember that aircraft type can vary depending on operational demands, so the plane you board might be different on your travel date.
Can I change or cancel my American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
Depending on your fare type, a fee may apply if you cancel or change your flight more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For more details on changing or cancelling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
4353 km
Average flight time
8 hours 47 mins

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