MIA - SEA

C$ 138 Find Cheap Flights from Miami to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Miami to Seattle departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Miami to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Miami to Seattle, as well as popular online travel agencies
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Cheap Flight Deals from Miami to Seattle (MIA-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Miami to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Miami to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Miami to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Delta Logo
6:15 p.m. - 9:56 p.m.MIA-SEA
6h 41mdirect
Delta Logo
8:00 a.m. - 5:04 p.m.SEA-MIA
6h 04mdirect
C$ 328Delta
Find Deal
Thu, 15 May - Wed, 21 May
Hawaiian Airlines Logo
6:21 p.m. - 10:00 p.m.MIA-SEA
6h 39mdirect
Hawaiian Airlines Logo
8:25 a.m. - 5:21 p.m.SEA-MIA
5h 56mdirect
C$ 356Hawaiian Airlines
Find Deal
Fri, 23 May - Mon, 26 May
United Airlines Logo
4:08 p.m. - 10:42 p.m.MIA-SEA
9h 34m1 stop
United Airlines Logo
6:15 a.m. - 8:34 p.m.SEA-MIA
11h 19m2 stops
C$ 363United Airlines
Find Deal
Wed, 14 May - Wed, 21 May
Alaska Airlines Logo
6:20 p.m. - 10:00 p.m.MIA-SEA
6h 40mdirect
Alaska Airlines Logo
8:25 a.m. - 5:20 p.m.SEA-MIA
5h 55mdirect
C$ 404Alaska Airlines
Find Deal
Fri, 4 Jul - Wed, 9 Jul
Alaska Airlines Logo
6:20 p.m. - 10:00 p.m.MIA-SEA
6h 40mdirect
Alaska Airlines Logo
8:25 a.m. - 5:20 p.m.SEA-MIA
5h 55mdirect
C$ 411Alaska Airlines
Find Deal
Wed, 16 Jul - Wed, 23 Jul
United Airlines Logo
6:35 p.m. - 12:59 a.m.MIA-SEA
9h 24m1 stop
United Airlines Logo
5:10 a.m. - 5:28 p.m.SEA-MIA
9h 18m1 stop
C$ 413United Airlines
Find Deal
Tue, 1 Jul - Mon, 7 Jul
Sun Country Air Logo
12:20 p.m. - 10:50 p.m.MIA-SEA
13h 30m1 stop
Sun Country Air Logo
11:59 p.m. - 11:10 a.m.SEA-MIA
8h 11m1 stop
C$ 485Sun Country Air
Find Deal
Sat, 12 Jul - Fri, 25 Jul
Southwest Logo
1:00 p.m. - 8:15 p.m.MIA-SEA
10h 15m1 stop
Southwest Logo
5:00 a.m. - 8:35 p.m.SEA-MIA
12h 35m2 stops
C$ 523Southwest
Find Deal
Tue, 12 Aug - Sat, 16 Aug
Sun Country Air Logo
2:10 p.m. - 5:02 p.m.MIA-SEA
29h 52m1 stop
Sun Country Air Logo
7:15 p.m. - 11:10 a.m.SEA-MIA
12h 55m1 stop
C$ 540Sun Country Air
Find Deal
Sun, 22 Jun - Fri, 27 Jun
Southwest Logo
3:30 p.m. - 11:30 p.m.MIA-SEA
11h 00m2 stops
Southwest Logo
7:00 a.m. - 9:55 p.m.SEA-MIA
11h 55m2 stops
C$ 573Southwest
Find Deal
Wed, 4 Jun - Wed, 11 Jun

Expert advice for your flight from Miami to Seattle

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

Basic Economy offers Group 9 boarding and no free checked bags, ideal for light travel.


Main Cabin Extra provides early boarding and complimentary drinks, enhancing comfort on longer flights.

Alaska Airlines

Saver Fares board last and earn reduced miles, suitable for budget-conscious travelers.


Premium Class offers extra legroom and complimentary drinks, enhancing comfort on flights over 350 miles.

Delta

Comfort Plus provides extra legroom, ideal for a more comfortable economy experience.


SkyMiles members enjoy free Wi-Fi on domestic flights, enhancing connectivity.

Read more about Deltaby Stefanie Waldek
Airports
MIA

Security lines at MIA can be long, especially during peak times. Arrive at least two hours before domestic flights.

Read more about MIAby Stefanie Waldek
SEA

Use the Link light rail for an affordable 40-minute trip from SEA to downtown Seattle.

Read more about SEAby Harriet Baskas
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines, Alaska Airlines and SEA

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Delta and MIA

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

KAYAK's insights & trends for Miami to Seattle flights

Get data-powered insights and trends into flights from Miami to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Miami to Seattle?

The average price of all round-trip flights from Miami to Seattle clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Miami to Seattle, look for departures on Thursdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Seattle, Monday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Miami to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Miami to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Miami to Seattle is January, where tickets cost C$ 424 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is C$ 634 and C$ 633 respectively.

Can I save money by flying with a layover from Miami to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 1,008, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Miami to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Miami to Seattle, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Low season

January

High season

June

Cheapest flight

C$ 138
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (20% more expensive on average)
Flight from Miami to Seattle

When to book flights from Miami to Seattle

Are your dates flexible? Find out the best times to travel from Miami to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Miami to Seattle

  • What is the cheapest flight from Miami to Seattle?

    In the last 3 days, the lowest price for a flight from Miami to Seattle was C$ 100 for a one-way ticket and C$ 237 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from Miami to Seattle?

    Alaska Airlines, American Airlines, Delta, JetBlue, and Hawaiian Airlines offer inflight Wi-Fi service on the Miami to Seattle flight route.

  • Which aircraft models fly most regularly from Miami to Seattle?

    The Airbus A321neo is the aircraft model that flies most regularly on the Miami to Seattle flight route.

  • Which airline alliances offer flights from Miami to Seattle?

    oneworld, and SkyTeam are the airline alliances operating flights between Miami and Seattle, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Miami to Seattle?

    There are direct flights from Miami to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Miami to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Miami to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Miami to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Miami is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Miami to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Miami with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Miami to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Miami up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Miami to Seattle?

Find which airlines fly direct from Miami Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Miami to Seattle/Tacoma Intl

Monday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Wednesday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Thursday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Friday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Saturday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Sunday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

See more nonstop flights

Direct returns

Seattle/Tacoma Intl to Miami

Monday

Air Tahiti Nui,Alaska Airlines,American Airlines, +4 more

Air Tahiti Nui,Alaska Airlines, +5 more

Tuesday

Air Tahiti Nui,Alaska Airlines,American Airlines, +4 more

Air Tahiti Nui,Alaska Airlines, +5 more

Wednesday

Air Tahiti Nui,Alaska Airlines,American Airlines, +4 more

Air Tahiti Nui,Alaska Airlines, +5 more

Thursday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

Friday

Air Tahiti Nui,Alaska Airlines,American Airlines, +4 more

Air Tahiti Nui,Alaska Airlines, +5 more

Saturday

Air Tahiti Nui,Alaska Airlines,American Airlines, +4 more

Air Tahiti Nui,Alaska Airlines, +5 more

Sunday

Air Tahiti Nui,Alaska Airlines,American Airlines, +5 more

Air Tahiti Nui,Alaska Airlines, +6 more

See more nonstop flights
See more nonstop flights

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

Information on your arrival and departure airports

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