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Cheap flights from Seattle to Miami from C$ 239

SEA — MIA
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Miami

Mon 23/1110:18 a.m. -
2 stops17h 45m
Wed 2/125:01 a.m. -
1 stop13h 39m
Deal found 20/10C$ 521
Wed 9/128:24 a.m. -
Nonstop5h 54m
Wed 16/124:51 p.m. -
1 stop8h 52m
Deal found 23/10C$ 525
Mon 23/119:53 p.m. -
2 stops20h 46m
Fri 4/125:01 a.m. -
1 stop13h 39m
Deal found 20/10C$ 527
Wed 9/128:24 a.m. -
Nonstop5h 54m
Thu 17/124:48 p.m. -
1 stop9h 09m
Deal found 23/10C$ 528
Mon 23/119:28 p.m. -
Nonstop5h 42m
Thu 3/124:51 p.m. -
1 stop8h 52m
Deal found 20/10C$ 529
Thu 19/119:13 p.m. -
1 stop30h 50m
Thu 26/115:45 a.m. -
1 stop12h 37m
Deal found 23/10C$ 535
Tue 8/125:45 p.m. -
1 stop15h 35m
Tue 15/127:25 p.m. -
1 stop16h 35m
Deal found 21/10C$ 536
Sun 6/126:57 p.m. -
1 stop17h 51m
Tue 15/126:21 p.m. -
Nonstop6h 59m
Deal found 20/10C$ 539
Sat 12/128:10 a.m. -
Nonstop5h 51m
Thu 17/126:12 p.m. -
Nonstop6h 53m
Deal found 23/10C$ 542
Tue 8/125:45 p.m. -
1 stop15h 35m
Wed 16/128:15 a.m. -
2 stops15h 34m
Deal found 21/10C$ 543
Thu 26/114:37 p.m. -
1 stop26h 02m
Thu 10/126:21 p.m. -
Nonstop6h 59m
Deal found 22/10C$ 545
Sun 6/126:15 a.m. -
2 stops8h 45m
Sun 13/126:45 a.m. -
1 stop9h 30m
Deal found 22/10C$ 546

Find flight deals from Seattle to Miami

Round-trip from

C$ 521

One-way from

C$ 239

Popular in

December

Cheapest in

March

Average price

C$ 622

Good round-trip deal

C$ 562 or less

Good one-way deal

C$ 323 or less
Southwest
  • Southwest
  • 1/2-7/2
  • 3 total stops
  • 19h 15m total
  • Seattle to Miami
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Frontier
  • Frontier
  • 6/12-31/12
  • 2 total stops
  • 41h 23m total
  • Seattle to Miami
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Miami.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Miami.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Thu 24/12

7:25 p.m.-7:51 a.m.

1 stop9h 26m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 272

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Tue 8/12

6:30 a.m.-5:25 p.m.

1 stop7h 55m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 272

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Tue 22/12

7:10 p.m.-6:03 a.m.

1 stop7h 53m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 272

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Thu 4/2

10:45 a.m.-9:40 p.m.

1 stop7h 55m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 291
Quickest round-trip

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Tue 1/12

8:10 a.m.-5:01 p.m.

Nonstop5h 51m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 300

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Wed 3/2

8:13 a.m.-5:07 p.m.

Nonstop5h 54m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 300

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Tue 24/11

8:10 a.m.-5:06 p.m.

Nonstop5h 56m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 300

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Sun 6/12

8:10 a.m.-5:01 p.m.

Nonstop5h 51m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 300

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Sat 12/12

5:57 p.m.-3:48 p.m.

1 stop18h 51m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 307

SeattleMiami

SEA Seattle/Tacoma Intl - MIA Miami

SEAMIA

Seattle/Tacoma Intl

Thu 17/12

6:28 p.m.-6:50 p.m.

1 stop21h 22m

Miami

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Miami

How far ahead should I book a flight from Seattle to Miami?

The price you pay for your flight from Seattle to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Miami?

Currently, March is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 514). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MIA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Miami as you normally would.

How much does it cost to fly round-trip from Seattle to Miami?

Airfare is below average for this route at the moment.

Seattle to Miami flights typically cost between C$ 538 and C$ 826 in February.
The cheapest round-trip price found within the last 5 days was C$ 521 on Southwest (1 Feb-7 Feb).

Reviews of airlines servicing Miami

Read through reviews of airlines operating flights from Seattle to Miami, such as Alaska Airlines,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
13,122 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
13,122 reviews
Alaska Airlines
7.9
Good
13,122 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,678 reviews
Alaska Airlines
7.9
Good
13,122 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
American Airlines
7.0
Good
12,194 reviews
Alaska Airlines
7.9
Good
13,122 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

  • What airports do I use to fly from Seattle to Miami?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Miami (MIA) is your only option if you wish to fly from Seattle to Miami. On a typical day, there are 3 flights from Seattle/Tacoma Intl to Miami, all of which are around 5h 39m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Seattle/Tacoma Intl to Miami.

  • How popular is this Seattle to Miami flight route?

    This flight path from Seattle/Tacoma Intl to Miami was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Miami?

    There are many flights that can get you from Seattle to Miami in 6h 01m. Fly via Southwest or Alaska Airlines to get the fastest option. There are 4376 km between Seattle and Miami. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Miami round-trip?

    Currently priced at C$ 215, Delta will fly you from Seattle to Miami and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from C$ 219 and C$ 388, respectively. Delta is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Seattle to Miami?

    Consider GOL (100%), American Airlines (93%) or Alaska Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Miami.

  • What are the cheapest flights from Seattle to Miami?

    While on average a flight from Seattle to Miami is generally C$ 849, our data shows the cheapest flight currently is C$ 219. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 515 for that flight.

  • Can I find deals for flights from Seattle to Miami that include hotel bookings?

    Yes. In addition to deals on Seattle to Miami flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Miami?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Miami.

  • Can I find deals for business class flights from Seattle to Miami?

    Yes. Cheapflights offers flight deals from Seattle to Miami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Miami?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 514). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Dania Beach
Miami Springs
Hollywood
Marathon
Bonita Springs
Sunny Isles Beach
Weston
Boynton Beach
Margate
Miramar
Hialeah
Deerfield Beach
Homestead
Hallandale Beach
Plantation
Lauderdale-by-the-Sea
Surfside
Doral

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Miami

Seattle to Orlando flights
Seattle to Fort Lauderdale flights
Bellingham to Miami flights
Seattle to Tampa flights
Seattle to Jacksonville flights

Top 3 airlines flying from Seattle to Miami

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 215AverageC$ 528FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 219AverageC$ 676FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 388AverageC$ 584FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Miami?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Miami from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Miami?

Cheapflights helps you find that perfect flight to Miami from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Miami with no change fees?

Need flexible booking options for your flight to Miami from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Miami become cheaper?

Yes! Start tracking prices for Seattle to Miami flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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