American Airlines flights to Miami from Seattle

View S$320 flight on Sun, 25 Jan, 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$320 for one-way flights and S$449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$449 Return, found 2 days ago
S$449
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$449 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$487 Return, found 2 days ago
S$487
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$487 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$500 Return, found 2 days ago
S$500
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$500 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$513 Return, found 2 days ago
S$513
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$513 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$588 Return, found 2 days ago
S$588
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$588 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$601 Return, found 2 days ago
S$601
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$601 found 2 days ago
American Airlines
Sun, 25 Jan - Tue, 3 Feb
SEA
Seattle
MIA
Miami
S$614 Return, found 2 days ago
S$614
Return
found 2 days ago
Select American Airlines flight, departing Sun, 25 Jan from Seattle to Miami, returning Tue, 3 Feb, priced at S$614 found 2 days ago

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

February is typically the cheapest month to fly

From S$196 - S$443 per traveller.

Alternative airports near Miami

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fort Lauderdale - Hollywood Intl. FLL. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from S$308
FLL
Fort Lauderdale - Hollywood Intl.
Cheapest
Average driving time to city centre32 min
Flights from S$308
Seattle to Miami route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Miami Intl.
Distance
4353 km
Average flight time
8 hours 47 mins

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$449 from SEA to MIA by organising your results from "Price (lowest to highest)" on Expedia. Or look for bargains from S$320 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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