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Cheap flights from Miami to Seattle from C$ 204

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Miami to Seattle/Tacoma Intl are usually found in October or February, booked 87 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Miami to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Seattle
Explore the most affordable flight options available from Miami to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 19/26:29 p.m.
MIA
-
SEA
Nonstop6h 46m
Delta
Wed 25/28:35 a.m.
SEA
-
MIA
Nonstop5h 44m
Delta
Deal found 26/1C$ 272
Tue 7/45:56 p.m.
MIA
-
SEA
Nonstop6h 52m
Delta
Wed 15/47:15 a.m.
SEA
-
MIA
Nonstop5h 56m
Delta
Deal found 25/1C$ 298
Thu 19/36:05 p.m.
MIA
-
SEA
1 stop9h 25m
Southwest
Tue 24/311:55 p.m.
SEA
-
MIA
1 stop8h 45m
Southwest
Deal found 25/1C$ 300
Wed 25/22:00 p.m.
MIA
-
SEA
1 stop11h 30m
Southwest
Wed 4/36:05 a.m.
SEA
-
MIA
2 stops11h 00m
Southwest
Deal found 26/1C$ 307
Fri 20/35:56 p.m.
MIA
-
SEA
Nonstop6h 52m
Delta
Mon 23/38:00 a.m.
SEA
-
MIA
Nonstop5h 46m
Delta
Deal found 26/1C$ 312
Sat 28/27:45 a.m.
MIA
-
SEA
1 stop13h 50m
Southwest
Tue 3/36:05 a.m.
SEA
-
MIA
2 stops9h 30m
Southwest
Deal found 25/1C$ 315
Tue 5/55:25 p.m.
MIA
-
SEA
Nonstop6h 40m
Delta
Sat 9/58:25 a.m.
SEA
-
MIA
Nonstop6h 07m
Delta
Deal found 25/1C$ 325
Thu 12/35:56 p.m.
MIA
-
SEA
Nonstop6h 52m
Delta
Sun 15/38:00 a.m.
SEA
-
MIA
Nonstop5h 46m
Delta
Deal found 27/1C$ 326
Thu 30/45:25 p.m.
MIA
-
SEA
Nonstop6h 40m
Delta
Tue 12/58:25 a.m.
SEA
-
MIA
Nonstop6h 07m
Delta
Deal found 25/1C$ 338
Thu 26/26:29 p.m.
MIA
-
SEA
Nonstop6h 46m
Delta
Wed 4/38:45 a.m.
SEA
-
MIA
Nonstop5h 44m
Delta
Deal found 27/1C$ 340

Find flight deals from Miami to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Seattle (SEA). 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 27 January 2026.

Round-trip from

C$ 272

One-way from

C$ 204

Popular in

November

Cheapest in

October

Average price

C$ 467

Good one-way deal

C$ 255 or less
Delta
  • Delta
  • 19/2-25/2
  • Nonstop
  • 12h 30m total
  • Miami to Seattle
Search Deals
Delta
  • Delta
  • 17/2
  • Nonstop
  • 6h 51m total
  • Miami to Seattle
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Miami to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Seattle 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 27 January 2026.
Use the filters below to find and compare flights from Miami to Seattle that are best for you.

Fly from

Miami

Fly to

Seattle

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 10/3

5:56 p.m.-9:48 p.m.

Nonstop6h 52m

Seattle/Tacoma Intl

Tue 17/3

8:00 a.m.-4:46 p.m.

Nonstop5h 46m

C$ 272

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 28/2

7:45 a.m.-6:35 p.m.

1 stop13h 50m

Seattle/Tacoma Intl

Tue 3/3

6:05 a.m.-6:35 p.m.

2 stops9h 30m

C$ 315

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 30/4

5:25 p.m.-9:05 p.m.

Nonstop6h 40m

Seattle/Tacoma Intl

Sun 10/5

8:25 a.m.-5:32 p.m.

Nonstop6h 07m

C$ 352

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 19/3

1:00 p.m.-7:25 p.m.

1 stop9h 25m

Seattle/Tacoma Intl

Tue 24/3

11:59 p.m.-10:55 a.m.

1 stop7h 56m

C$ 353

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 2/4

5:56 p.m.-9:48 p.m.

Nonstop6h 52m

Seattle/Tacoma Intl

Tue 7/4

9:40 a.m.-5:19 p.m.

1 stop28h 39m

C$ 359

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 7/5

6:05 p.m.-9:59 p.m.

Nonstop6h 54m

Seattle/Tacoma Intl

Sat 16/5

8:25 a.m.-5:32 p.m.

Nonstop6h 07m

C$ 366

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 24/2

2:00 p.m.-10:30 p.m.

1 stop11h 30m

Seattle/Tacoma Intl

Mon 2/3

8:35 a.m.-9:40 p.m.

1 stop10h 05m

C$ 367

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 7/4

6:04 p.m.-10:00 p.m.

Nonstop6h 56m

Seattle/Tacoma Intl

Tue 14/4

11:30 a.m.-3:44 p.m.

1 stop25h 14m

C$ 371

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 30/4

10:50 a.m.-7:48 p.m.

2 stops11h 58m

Seattle/Tacoma Intl

Mon 4/5

5:05 a.m.-3:46 p.m.

1 stop7h 41m

C$ 386

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 8/4

6:40 a.m.-12:45 p.m.

1 stop9h 05m

Seattle/Tacoma Intl

Wed 15/4

6:00 a.m.-9:10 p.m.

2 stops12h 10m

C$ 401

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 22 results
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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
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 Miami to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Miami to Seattle. Price data was last updated on 23 January 2026.

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 87 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, April is the cheapest month in which you can book a flight from Miami to Seattle (average of C$ 175). Flying from Miami to Seattle in November is currently the most expensive (average of C$ 285). 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?

Find hourly flight availability from Miami to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

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.

Related info for your journey

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

  • How popular is this Miami to Seattle flight route?

    This flight path from Miami to Seattle/Tacoma Intl was viewed by 5 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 52m. 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: Qatar Airways (70%), Hawaiian Airlines (70%), LATAM Airlines( 68%).

  • What are the cheapest flights from Miami to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 170. While the most popular route (Miami - Seattle/Tacoma Intl) can be booked for C$ 452 on average, our data indicates C$ 286 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, April is the cheapest month in which you can book a flight from Miami to Seattle (average of C$ 175). Flying from Miami to Seattle in November is currently the most expensive (average of C$ 285). 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
Leavenworth
SeaTac
Mukilteo
Tacoma
Kent
Tukwila
Bothell
Cashmere
Olympia
Renton
Lynnwood
Marysville
Kirkland

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