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Cheap flights from Seattle to Miami from C$ 266

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in October or March, booked 33 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Miami
Explore the most affordable flight options available from Seattle to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Tue 22/97:00 a.m.
SEA
-
MIA
1 stop19h 48m
Multiple Airlines
Tue 29/96:16 p.m.
MIA
-
SEA
Nonstop6h 38m
Multiple Airlines
Deal found 20/7C$ 455
Sun 23/88:05 a.m.
SEA
-
MIA
Nonstop6h 06m
Delta
Tue 1/96:25 p.m.
MIA
-
SEA
Nonstop6h 40m
Delta
Deal found 22/7C$ 460
Fri 21/88:13 a.m.
SEA
-
MIA
Nonstop6h 06m
Alaska Airlines
Wed 2/96:22 p.m.
MIA
-
SEA
Nonstop6h 38m
Alaska Airlines
Deal found 22/7C$ 467
Fri 28/88:13 a.m.
SEA
-
MIA
Nonstop6h 06m
Alaska Airlines
Sun 4/106:18 p.m.
MIA
-
SEA
Nonstop6h 41m
Alaska Airlines
Deal found 22/7C$ 469
Mon 14/911:04 p.m.
SEA
-
MIA
1 stop9h 07m
United Airlines
Fri 18/94:41 p.m.
MIA
-
SEA
1 stop9h 45m
United Airlines
Deal found 23/7C$ 474
Tue 25/88:21 p.m.
SEA
-
MIA
Nonstop5h 49m
American Airlines
Sun 30/88:56 p.m.
MIA
-
SEA
Nonstop6h 35m
American Airlines
Deal found 22/7C$ 480
Fri 25/97:59 a.m.
SEA
-
MIA
Nonstop6h 08m
Delta
Sun 4/106:19 p.m.
MIA
-
SEA
Nonstop6h 36m
Delta
Deal found 23/7C$ 481
Tue 18/88:05 a.m.
SEA
-
MIA
Nonstop6h 06m
Delta
Tue 25/86:25 p.m.
MIA
-
SEA
Nonstop6h 40m
Delta
Deal found 19/7C$ 484
Tue 25/88:13 a.m.
SEA
-
MIA
Nonstop6h 06m
Multiple Airlines
Sun 30/86:00 a.m.
MIA
-
SEA
1 stop30h 19m
Multiple Airlines
Deal found 22/7C$ 486
Mon 12/108:00 a.m.
SEA
-
MIA
Nonstop5h 58m
Delta
Mon 19/106:10 p.m.
MIA
-
SEA
Nonstop6h 45m
Delta
Deal found 22/7C$ 488
Wed 5/82:22 p.m.
SEA
-
MIA
1 stop12h 29m
Frontier
Tue 11/810:15 p.m.
MIA
-
SEA
1 stop15h 49m
Frontier
Deal found 23/7C$ 490
Thu 1/1011:13 p.m.
SEA
-
MIA
1 stop9h 42m
United Airlines
Sat 3/1011:25 a.m.
MIA
-
SEA
1 stop9h 54m
United Airlines
Deal found 23/7C$ 491

Find flight deals from Seattle to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 July 2026.

Round-trip from

C$ 455

One-way from

C$ 266

Popular in

December

Cheapest in

October

Average price

C$ 617

Good round-trip deal

C$ 488 or less
Alaska Airlines
  • Alaska Airlines
  • 22/9-29/9
  • 1 total stop
  • 26h 26m total
  • Seattle to Miami
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 19/8
  • Nonstop
  • 6h 06m total
  • Seattle to Miami
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 July 2026.
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 - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 16/11

5:23 p.m.-7:50 a.m.

1 stop11h 27m

Miami

Thu 26/11

1:25 p.m.-8:56 p.m.

1 stop10h 31m

C$ 508
Quickest round-trip

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 25/8

8:13 a.m.-5:19 p.m.

Nonstop6h 06m

Miami

Wed 26/8

6:22 p.m.-10:00 p.m.

Nonstop6h 38m

C$ 528

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 20/8

11:00 p.m.-11:50 a.m.

1 stop9h 50m

Miami

Tue 25/8

2:25 p.m.-11:05 p.m.

2 stops11h 40m

C$ 566

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 16/12

6:35 a.m.-10:10 p.m.

2 stops12h 35m

Miami

Mon 21/12

3:50 p.m.-9:15 p.m.

1 stop8h 25m

C$ 625

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 25/8

5:00 a.m.-3:56 p.m.

1 stop7h 56m

Miami

Wed 26/8

3:52 p.m.-9:15 p.m.

1 stop8h 23m

C$ 629
Cheapest one-way

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 18/9

7:59 a.m.-5:07 p.m.

Nonstop6h 08m

C$ 273

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 19/10

8:08 a.m.-5:15 p.m.

Nonstop6h 07m

C$ 287
Quickest one-way

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 11/10

8:00 a.m.-4:58 p.m.

Nonstop5h 58m

C$ 287

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 12/11

8:25 a.m.-5:27 p.m.

Nonstop6h 02m

C$ 293

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 18/10

8:00 a.m.-4:58 p.m.

Nonstop5h 58m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 16 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 32 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, October is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 490). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 743). 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?

Find hourly flight availability from Seattle to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 July 2026.

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$ 457 and C$ 702 in September.
The cheapest round-trip price found within the last 5 days was C$ 455 on Multiple Airlines (22 Sep-29 Sep).

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 24 July 2026.
Read through reviews of airlines operating flights from Seattle to Miami, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,705 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

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
12,705 reviews
Alaska Airlines
7.9
Good
12,705 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

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
8,482 reviews
Alaska Airlines
7.9
Good
12,705 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

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.
Hawaiian Airlines
7.8
Good
2,821 reviews
Alaska Airlines
7.9
Good
12,705 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

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
7.1
Good
11,843 reviews
Alaska Airlines
7.9
Good
12,705 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

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

Find useful and relevant information for your journey from Seattle to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 5 flights from Seattle/Tacoma Intl to Miami, all of which are around 6h 02m for a nonstop flight. You can also purchase a plane ticket from 4 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 27 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 06m. Fly via United Airlines 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$ 211, American Airlines will fly you from Seattle to Miami and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from C$ 223 and C$ 224, respectively. American Airlines is priced at 62% 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 Alaska Airlines (85%), LATAM Airlines (85%) or Delta (85%) 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$ 553, our data shows the cheapest flight currently is C$ 307. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 486 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, October is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 490). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 743). 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
Hollywood
Miami Springs
Dania Beach
Marathon
Sunny Isles Beach
Bonita Springs
Weston
Boynton Beach
Miramar
Margate
Deerfield Beach
Homestead
Hallandale Beach
Plantation
Lauderdale-by-the-Sea
Surfside
Doral

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Tampa flights
Seattle to Fort Lauderdale flights
Seattle to Orlando flights
Bellingham to Miami flights
Seattle to Jacksonville flights

Top 4 airlines flying from Seattle to Miami

Discover the top 4 airlines that operate flights from Seattle to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 211AverageC$ 641FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 223AverageC$ 558FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 224AverageC$ 434FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 225AverageC$ 468FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

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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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