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Cheap flights from Miami to Seattle from C$ 293

MIA — SEA
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Seattle

Thu 3/1212:00 p.m. -
1 stop9h 35m
Wed 9/125:40 a.m. -
2 stops11h 30m
Deal found 22/10C$ 437
Tue 10/1112:40 p.m. -
1 stop13h 55m
Tue 17/116:30 a.m. -
1 stop7h 55m
Deal found 23/10C$ 472
Fri 13/112:54 p.m. -
2 stops27h 18m
Sun 15/117:48 p.m. -
2 stops19h 18m
Deal found 22/10C$ 479
Fri 4/1212:00 p.m. -
2 stops13h 50m
Mon 7/126:30 a.m. -
1 stop7h 55m
Deal found 21/10C$ 492
Mon 7/129:10 a.m. -
2 stops11h 40m
Mon 14/126:30 a.m. -
1 stop7h 55m
Deal found 23/10C$ 493
Wed 2/129:25 a.m. -
2 stops11h 25m
Mon 7/126:30 a.m. -
1 stop7h 55m
Deal found 25/10C$ 499
Thu 10/1212:35 p.m. -
1 stop14h 00m
Mon 14/126:30 a.m. -
2 stops12h 45m
Deal found 25/10C$ 507
Wed 23/126:03 p.m. -
Nonstop6h 57m
Mon 28/128:00 a.m. -
Nonstop5h 52m
Deal found 21/10C$ 514
Thu 24/124:48 p.m. -
1 stop9h 09m
Mon 4/19:32 p.m. -
Nonstop5h 49m
Deal found 22/10C$ 528

Find flight deals from Miami to Seattle

Round-trip from

C$ 437

One-way from

C$ 293

Popular in

June

Cheapest in

January

Average price

C$ 647

Good one-way deal

C$ 417 or less
Southwest
  • Southwest
  • 3/12-9/12
  • 3 total stops
  • 21h 05m total
  • Miami to Seattle
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United Airlines
  • United Airlines
  • 21/12-31/12
  • 1 total stop
  • 12h 32m total
  • Miami to Seattle
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Highest demand for flights based on searches. 10% potential increase in price (C$ 90 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 one-way flight from Miami to Seattle/Tacoma Intl.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Mon 21/12

8:57 a.m.-6:29 p.m.

1 stop12h 32m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 293

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Tue 22/12

6:11 p.m.-10:10 p.m.

Nonstop6h 59m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 300

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Thu 10/12

6:21 p.m.-10:20 p.m.

Nonstop6h 59m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 300

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Sat 21/11

7:30 a.m.-11:23 a.m.

Nonstop6h 53m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 324

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Wed 11/11

9:25 a.m.-7:05 p.m.

2 stops12h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 342
Quickest round-trip

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Fri 19/3

6:05 p.m.-9:58 p.m.

Nonstop6h 53m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 363

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Mon 11/1

8:50 a.m.-9:59 p.m.

2 stops16h 09m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 370

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Thu 18/3

6:20 a.m.-6:00 p.m.

2 stops14h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 392

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Tue 3/11

12:00 p.m.-6:35 p.m.

1 stop9h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 394

MiamiSeattle

MIA Miami - SEA Seattle/Tacoma Intl

MIASEA

Miami

Mon 9/11

7:45 p.m.-9:03 a.m.

2 stops16h 18m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Miami to Seattle

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

Cheapflights Insights

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

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

The price you pay for your flight from Miami to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 Miami to Seattle?

Currently, January is the cheapest month in which you can book a flight from Miami to Seattle (average of C$ 459). Flying from Miami to Seattle in June is currently the most expensive (average of C$ 713). 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 MIA to SEA?

When flying from Miami to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Miami to Seattle flights typically cost between C$ 527 and C$ 757 in December.
The cheapest round-trip price found within the last 5 days was C$ 437 on Southwest (3 Dec-9 Dec).

Related info for your journey

  • How popular is this Miami to Seattle flight route?

    This flight path from Miami to Seattle/Tacoma Intl was viewed by 4 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 Miami to Seattle?

    Departing from Miami to Seattle will take you 6h 48m. There are 4376 km between Miami and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Before booking your flight to Seattle from Miami, check out the most reliable airlines to get you to your destination on time: Philippine Airlines (100%), American Airlines (89%), Cathay Pacific( 83%).

  • What are the cheapest flights from Miami to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 414. While the most popular route (Miami - Seattle/Tacoma Intl) can be booked for C$ 591 on average, our data indicates C$ 473 when flying from Miami to Seattle.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami to Seattle 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 Miami to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Miami to Seattle (average of C$ 459). Flying from Miami to Seattle in June is currently the most expensive (average of C$ 713). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
Lynnwood
Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

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