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Cheap flights from Seattle to Miami from C$ 141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Miami departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Miami

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Miami.
Frontier Logo
6:00 a.m. - 5:21 a.m.SEA-MIA
20h 21m1 stop
Frontier Logo
6:00 a.m. - 12:44 a.m.MIA-SEA
21h 44m1 stop
C$ 265Frontier
Find Deal
Sat, 26 Apr - Tue, 29 Apr
Frontier Logo
6:00 a.m. - 5:21 a.m.SEA-MIA
20h 21m1 stop
Frontier Logo
6:00 a.m. - 12:44 a.m.MIA-SEA
21h 44m1 stop
C$ 284Frontier
Find Deal
Sat, 26 Apr - Sat, 3 May
Frontier Logo
6:00 a.m. - 5:21 a.m.SEA-MIA
20h 21m1 stop
Frontier Logo
6:00 a.m. - 12:44 a.m.MIA-SEA
21h 44m1 stop
C$ 287Frontier
Find Deal
Sat, 26 Apr - Tue, 29 Apr
Delta Logo
8:00 a.m. - 5:04 p.m.SEA-MIA
6h 04mdirect
Delta Logo
6:15 p.m. - 9:56 p.m.MIA-SEA
6h 41mdirect
C$ 329Delta
Find Deal
Wed, 7 May - Tue, 13 May
Alaska Airlines Logo
8:01 a.m. - 5:01 p.m.SEA-MIA
6h 00mdirect
Alaska Airlines Logo
6:21 p.m. - 10:00 p.m.MIA-SEA
6h 39mdirect
C$ 361Alaska Airlines
Find Deal
Wed, 14 May - Tue, 27 May
Delta Logo
8:00 a.m. - 5:04 p.m.SEA-MIA
6h 04mdirect
Delta Logo
6:15 p.m. - 9:56 p.m.MIA-SEA
6h 41mdirect
C$ 363Delta
Find Deal
Wed, 7 May - Sat, 10 May
Alaska Airlines Logo
8:01 a.m. - 5:01 p.m.SEA-MIA
6h 00mdirect
Alaska Airlines Logo
6:01 p.m. - 9:59 p.m.MIA-SEA
6h 58mdirect
C$ 451Alaska Airlines
Find Deal
Mon, 5 May - Wed, 7 May
Spirit Airlines Logo
3:20 p.m. - 5:43 a.m.SEA-MIA
11h 23m1 stop
Spirit Airlines Logo
8:55 p.m. - 3:03 p.m.MIA-SEA
21h 08m1 stop
C$ 462Spirit Airlines
Find Deal
Fri, 6 Jun - Tue, 17 Jun
American Airlines Logo
12:24 a.m. - 9:10 a.m.SEA-MIA
5h 46mdirect
American Airlines Logo
7:34 p.m. - 11:07 p.m.MIA-SEA
6h 33mdirect
C$ 523American Airlines
Find Deal
Wed, 14 May - Mon, 26 May
American Airlines Logo
12:24 a.m. - 9:10 a.m.SEA-MIA
5h 46mdirect
American Airlines Logo
7:34 p.m. - 11:07 p.m.MIA-SEA
6h 33mdirect
C$ 573American Airlines
Find Deal
Wed, 14 May - Sun, 25 May

United Airlines flights from Seattle to Miami

Our best United Airlines deals on Seattle to Miami flight tickets
United Airlines
29 Jul
SEA7:34 p.m.Seattle/Tacoma Intl
12h 30m
2 stops
MIA11:04 a.m.Miami
6 Aug
MIA4:53 p.m.Miami
8h 44m
1 stop
SEA10:37 p.m.Seattle/Tacoma Intl
United Airlines
7 May
SEA5:15 a.m.Seattle/Tacoma Intl
14h 14m
2 stops
MIA10:29 p.m.Miami
13 May
MIA8:35 a.m.Miami
10h 23m
1 stop
SEA3:58 p.m.Seattle/Tacoma Intl
United Airlines
10 May
SEA7:00 a.m.Seattle/Tacoma Intl
13h 46m
2 stops
MIA11:46 p.m.Miami
15 May
MIA8:35 a.m.Miami
10h 23m
1 stop
SEA3:58 p.m.Seattle/Tacoma Intl

Frontier flights from Seattle to Miami

Our best Frontier deals on Seattle to Miami flight tickets
Frontier
26 Apr
SEA6:00 a.m.Seattle/Tacoma Intl
20h 21m
1 stop
MIA5:21 a.m.Miami
29 Apr
MIA6:00 a.m.Miami
21h 44m
1 stop
SEA12:44 a.m.Seattle/Tacoma Intl
Frontier
26 Apr
SEA6:00 a.m.Seattle/Tacoma Intl
20h 21m
1 stop
MIA5:21 a.m.Miami
29 Apr
MIA6:00 a.m.Miami
21h 44m
1 stop
SEA12:44 a.m.Seattle/Tacoma Intl
Frontier
26 Apr
SEA6:00 a.m.Seattle/Tacoma Intl
20h 21m
1 stop
MIA5:21 a.m.Miami
3 May
MIA6:00 a.m.Miami
21h 44m
1 stop
SEA12:44 a.m.Seattle/Tacoma Intl

See travel insights to Miami from

How to get the cheapest flight ticket from Seattle to Miami

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 Seattle and Miami?

What is the cheapest month to fly to Miami?

If you are unable to visit Miami during the month of January, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around C$ 491.

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

On average, the least expensive day to fly to Miami from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 509. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Sunday is C$ 841.

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

Our data shows that the cheapest Seattle to Miami flights are usually those with departure times in the afternoon. Our users have found flights to Miami in the afternoon for as low as C$ 320. Flights to Miami are more costly at noon, with an average ticket price of C$ 962. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Miami from Seattle when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Miami for around C$ 573 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Seattle for as low as C$ 496 on momondo.

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

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Miami flight prices changed over time?

As of April 2025, prices for Seattle to Miami flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Miami

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

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

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

Best price found

C$ 141

Fastest flight time

5h 46m

Direct flights

Every day

Airports in Miami

1 airport
The best one-way flight to Miami from Seattle in the past 72 hours is C$ 141. The best round-trip flight deal from Seattle to Miami found on momondo in the last 72 hours is C$ 265.
The fastest flight from Seattle to Miami takes 5h 46m
Direct flights go from Seattle to Miami every day.
There is 1 airport near Miami: Miami (MIA)

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

    The straight-line distance from Seattle/Tacoma Intl to Miami is 4392.9 km. In terms of flight time, this usually takes a little over 5h 46m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Miami Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Miami Airport?

    The necessary travel and health documents for your Miami Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Seattle to Miami

Compare and see reviews for airlines that fly from Seattle to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 117Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
DeltaPriceFrom C$ 205Free CancellationRating
8.0
7,917 reviews
Search Delta flights
American AirlinesPriceFrom C$ 233Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom C$ 252Free CancellationRating
6.3
7,921 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom C$ 340Free CancellationRating
8.0
9,876 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Miami

    Delta operates around 7 flights from Seattle to Miami every week. The average price of these flights found in the last 72 hours has been C$ 308, but momondo users have found Delta deals from Seattle to Miami from as low as C$ 148 round-trip. Delta has been scored 8.0/10 in 7,918 reviews.

  • Alaska Airlines Flights From Seattle to Miami

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Seattle to Miami start from as low as C$ 245 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around C$ 414. Alaska Airlines operates 1 flight to Miami from Seattle in an average week. Users have rated it 8.0/10 across 9,871 reviews.


Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Hollywood
Pompano Beach
Sunny Isles Beach
Islamorada
Marathon
Deerfield Beach
Dania Beach
Marco Island
Lauderdale-by-the-Sea
Palm Beach
Key Largo
Miami Springs
Florida City
Hallandale Beach
Plantation
Aventura
Delray Beach
Jupiter
Coconut Creek

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Miami. momondo saves you time and could save you money on your trip.

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

Flights from Seattle to Miami with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Yes momondo offers price alerts on flights to Miami from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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