$93 Cheap Flights from Seattle (SEA) to Miami (MIA)

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

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Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Miami Intl. Airport (MIA)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Seattle to Miami (SEA-MIA)

Prices were available within the past 7 days and start at $93 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
United
American Airlines
Delta
Frontier Airlines

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

September is typically the cheapest month to fly

From $153 - $256 per traveler.

Graph displaying average flight prices per month

Alternative airports near Miami

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

Flights from Seattle (SEA) to Miami (MIA)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$174
Distance
2721 mi
Average flight time
8 hours 55 mins

Seattle to Miami Flights

The cheapest times to fly from Seattle to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Miami are during the month of October. You can find some of the cheapest flights from Seattle to Miami with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Miami

Sunday is one of the best days to book for cheap flights from Seattle to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA) cost?
Get a cheap one-way flight from $93 or cheap return flight from $174 from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
October is the most affordable month to fly from SEA to MIA. Timing your trip outside of the busy season is often the key to finding better deals on flights.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
You can choose from 3 airlines that fly direct from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA). These include:

  • Alaska Airlines
  • Delta Air Lines
  • American Airlines

What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
While prices can vary depending on when you travel, American Airlines and Alaska Airlines are often frequently picked for flights between Seattle - Tacoma Intl. Airport (SEA) and Miami Intl. Airport (MIA). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest fare for your SEA to MIA flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
With, on average, 3 direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
The 7 AM departures from SEA to MIA see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from SEA to MIA?
If you fly on a Friday, you'll get the largest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
Seattle - Tacoma Intl. Airport (SEA)'s earliest flight to Miami Intl. Airport (MIA) is at approximately 7:15AM UTC-8. With a travel duration of 5h 50m, you'll land at around 4:05PM UTC-5.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
Flights from SEA to MIA have an average travel time of 5 hours and 48 minutes. The distance between the two is 2,700 mi.
What airline has the least delays from SEA to MIA?
American Airlines has the strongest track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA), with an on-time rating of 83%. Use the Expedia App to view your journey status before you head off and get real-time updates about any changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
To land at Miami Intl. Airport (MIA) on time, pick a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Miami from Seattle - Tacoma Intl. Airport (SEA)?
Catch a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Miami and touch down at Miami Intl. Airport (MIA). Another arrival point to the city is Fort Lauderdale - Hollywood Intl. Airport (FLL).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA) last-minute?
Holding off until just before your trip to book your flight from SEA to MIA generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a SEA to MIA flight and hotel package?
You can save money by booking a SEA to MIA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Miami Intl. Airport (MIA)?
If you reserved your SEA to MIA flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.