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Cheap flights from Miami to Seattle from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Seattle departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
6:15 am - 8:51 pmMIA-SEA
17h 36m1 stop
Frontier Logo
6:17 am - 6:30 amSEA-MIA
21h 13m1 stop
$123Frontier
Find Deal
Sat, Aug 23 - Sun, Aug 31
Frontier Logo
6:00 am - 12:34 amMIA-SEA
21h 34m1 stop
Frontier Logo
12:40 pm - 6:30 amSEA-MIA
14h 50m1 stop
$131Frontier
Find Deal
Fri, Aug 22 - Sat, Aug 30
Frontier Logo
6:00 am - 9:34 amMIA-SEA
30h 34m1 stop
Frontier Logo
6:12 am - 12:44 amSEA-MIA
15h 32m1 stop
$148Frontier
Find Deal
Thu, Aug 28 - Fri, Sep 5
Hawaiian Airlines Logo
6:20 pm - 10:07 pmMIA-SEA
6h 47mnonstop
Hawaiian Airlines Logo
8:25 am - 5:31 pmSEA-MIA
6h 06mnonstop
$179Hawaiian Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Hawaiian Airlines Logo
6:20 pm - 10:07 pmMIA-SEA
6h 47mnonstop
Hawaiian Airlines Logo
8:25 am - 5:31 pmSEA-MIA
6h 06mnonstop
$186Hawaiian Airlines
Find Deal
Thu, Aug 14 - Wed, Aug 20
Alaska Airlines Logo
6:20 pm - 10:07 pmMIA-SEA
6h 47mnonstop
Alaska Airlines Logo
8:25 am - 5:31 pmSEA-MIA
6h 06mnonstop
$189Alaska Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Delta Logo
6:35 pm - 10:13 pmMIA-SEA
6h 38mnonstop
Delta Logo
8:20 am - 5:21 pmSEA-MIA
6h 01mnonstop
$198Delta
Find Deal
Thu, Aug 14 - Wed, Aug 20
 Logo
7:00 am - 4:25 pmMIA-SEA
12h 25m1 stop
 Logo
7:48 pm - 6:30 amSEA-MIA
7h 42m1 stop
Mon, Jul 21 - Thu, Jul 31
 Logo
6:00 am - 11:42 pmMIA-SEA
20h 42m1 stop
 Logo
8:25 am - 5:31 pmSEA-MIA
6h 06mnonstop
Wed, Aug 13 - Wed, Aug 20
Alaska Airlines Logo
6:20 pm - 10:07 pmMIA-SEA
6h 47mnonstop
Alaska Airlines Logo
8:25 am - 5:31 pmSEA-MIA
6h 06mnonstop
$217Alaska Airlines
Find Deal
Tue, Aug 12 - Thu, Aug 21

Hawaiian Airlines flights from Miami to Seattle

Our best Hawaiian Airlines deals on Miami to Seattle flight tickets
Hawaiian Airlines
Aug 13
MIA6:20 pmMiami
6h 47m
SEA10:07 pmSeattle/Tacoma Intl
Aug 20
SEA8:25 amSeattle/Tacoma Intl
6h 06m
MIA5:31 pmMiami
Hawaiian Airlines
Aug 14
MIA6:20 pmMiami
6h 47m
SEA10:07 pmSeattle/Tacoma Intl
Aug 20
SEA8:25 amSeattle/Tacoma Intl
6h 06m
MIA5:31 pmMiami
Hawaiian Airlines
Sep 18
MIA6:45 pmMiami
6h 41m
SEA10:26 pmSeattle/Tacoma Intl
Sep 30
SEA8:25 amSeattle/Tacoma Intl
6h 06m
MIA5:31 pmMiami

Frontier flights from Miami to Seattle

Our best Frontier deals on Miami to Seattle flight tickets
Frontier
Aug 23
MIA6:15 amMiami
17h 36m
1 stop
SEA8:51 pmSeattle/Tacoma Intl
Aug 31
SEA6:17 amSeattle/Tacoma Intl
21h 13m
1 stop
MIA6:30 amMiami
Frontier
Aug 22
MIA6:00 amMiami
21h 34m
1 stop
SEA12:34 amSeattle/Tacoma Intl
Aug 30
SEA12:40 pmSeattle/Tacoma Intl
14h 50m
1 stop
MIA6:30 amMiami
Frontier
Aug 28
MIA6:00 amMiami
30h 34m
1 stop
SEA9:34 amSeattle/Tacoma Intl
Sep 5
SEA6:12 amSeattle/Tacoma Intl
15h 32m
1 stop
MIA12:44 amMiami

See travel insights to Seattle from

How to get the cheapest flight ticket from Miami to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Miami and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Miami to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $303. If you don’t want to visit Seattle in January, then you should wait until May to fly from Miami, when ticket prices are also cheap, with an average price of $307.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Miami is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $362. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $528.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Miami at noon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $511. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Miami to Seattle/Tacoma Intl flight route?

Fly from Miami to Seattle/Tacoma Intl for the best Miami - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Miami for as low as $273 on momondo.

What cabin class options are available on Miami to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Miami to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to Seattle flights?

No. A direct flight is the cheapest option for a flight between Miami to Seattle.

How have Miami to Seattle flight prices changed over time?

As of June 2025, prices for Miami to Seattle flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Seattle (MIA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Seattle

Best Price Found

$49

Fastest flight time

6h 31m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Miami in the past 72 hours is $49. The best round-trip flight deal from Miami to Seattle found on momondo in the last 72 hours is $123.
The fastest flight from Miami to Seattle takes 6h 31m
Direct flights go from Miami to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Miami to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 2729.6 mi away from Miami. By plane, this route typically takes 6h 38m.

  • When did momondo last update prices for flights from Miami Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Miami Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Miami Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Miami Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Miami to Seattle?

  • What is the most popular airline from Miami to Seattle?


Best airlines flying from Miami to Seattle

Compare and see reviews for airlines that fly from Miami to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.9
3,293 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,533 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $144Free CancellationRating
6.3
8,096 reviews
Search Spirit Airlines flights
DeltaPriceFrom $195Free CancellationRating
8.0
7,969 reviews
Search Delta flights
Alaska AirlinesPriceFrom $245Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,852 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Miami to Seattle

    Delta flies from Miami to Seattle around 7 times per week, with 7,973 momondo users rating the airline 8.0/10. The cheapest Delta deal from Miami to Seattle in the last 72 hours was $195 (round-trip), much lower than the average airfare cost of $340 for Delta flights on this route.

  • Alaska Airlines Flights From Miami to Seattle

    The best Alaska Airlines deal for Miami to Seattle flight tickets found on momondo in the last 72 hours was $245, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $377 round-trip. Alaska Airlines operates 2 flights out of Miami into Seattle in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Federal Way
Kent
Lynnwood
Tukwila
Puyallup
Kirkland
Marysville
Lakewood
Fife
Shoreline
Centralia
Cle Elum
Westport
Redmond

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Seattle for you.

Can I find flights from Miami to Seattle with flexible booking policies on momondo?

All flight searches from Miami to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Miami to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Miami. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Miami to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Miami to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Sat 7/5
Sat 7/12

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