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Cheap flights from Seattle to Miami from C$ 193

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 9/11. 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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Find the cheapest flights from Seattle to Miami

Cheap round-trip flights

Frontier Logo
8:43 p.m. - 6:19 a.m.SEA-MIA
30h 36m1 stop
Frontier Logo
6:00 a.m. - 12:07 p.m.MIA-SEA
9h 07m1 stop
C$ 259Frontier
Find Deal
Fri, 17 Oct - Sat, 25 Oct
Southwest Logo
5:40 a.m. - 4:00 p.m.SEA-MIA
7h 20m1 stop
Southwest Logo
1:45 p.m. - 10:55 p.m.MIA-SEA
12h 10m1 stop
C$ 301Southwest
Find Deal
Tue, 18 Nov - Thu, 20 Nov
Southwest Logo
8:35 a.m. - 6:45 p.m.SEA-MIA
7h 10m1 stop
Southwest Logo
1:45 p.m. - 10:55 p.m.MIA-SEA
12h 10m1 stop
C$ 313Southwest
Find Deal
Mon, 10 Nov - Wed, 12 Nov
Hawaiian Airlines Logo
8:30 a.m. - 5:29 p.m.SEA-MIA
5h 59mdirect
Hawaiian Airlines Logo
6:43 p.m. - 10:30 p.m.MIA-SEA
6h 47mdirect
C$ 327Hawaiian Airlines
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Wed, 8 Oct - Wed, 15 Oct
Delta Logo
8:00 a.m. - 4:54 p.m.SEA-MIA
5h 54mdirect
Delta Logo
6:00 p.m. - 9:53 p.m.MIA-SEA
6h 53mdirect
C$ 328Delta
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Tue, 4 Nov - Tue, 11 Nov
Hawaiian Airlines Logo
5:30 a.m. - 3:42 p.m.SEA-MIA
7h 12m1 stop
Hawaiian Airlines Logo
5:55 p.m. - 9:25 p.m.MIA-SEA
6h 30mdirect
C$ 342Hawaiian Airlines
Find Deal
Wed, 21 Jan - Tue, 27 Jan
Alaska Airlines Logo
5:30 a.m. - 3:42 p.m.SEA-MIA
7h 12m1 stop
Alaska Airlines Logo
4:45 p.m. - 10:24 p.m.MIA-SEA
8h 39m1 stop
C$ 355Alaska Airlines
Find Deal
Sun, 18 Jan - Thu, 29 Jan
Delta Logo
8:00 a.m. - 4:54 p.m.SEA-MIA
5h 54mdirect
Delta Logo
6:05 p.m. - 9:47 p.m.MIA-SEA
6h 42mdirect
C$ 356Delta
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Sat, 18 Oct - Tue, 21 Oct
Alaska Airlines Logo
5:30 a.m. - 3:42 p.m.SEA-MIA
7h 12m1 stop
Alaska Airlines Logo
5:55 p.m. - 9:25 p.m.MIA-SEA
6h 30mdirect
C$ 370Alaska Airlines
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Sun, 18 Jan - Thu, 29 Jan
American Airlines Logo
8:49 p.m. - 5:30 a.m.SEA-MIA
5h 41mdirect
American Airlines Logo
5:15 a.m. - 10:54 a.m.MIA-SEA
8h 39m1 stop
C$ 432American Airlines
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Fri, 17 Oct - Sat, 25 Oct

Southwest flights from Seattle to Miami

Our best Southwest deals on Seattle to Miami flight tickets
Southwest
18 Nov
SEA5:40 a.m.Seattle/Tacoma Intl
7h 20m
1 stop
MIA4:00 p.m.Miami
20 Nov
MIA1:45 p.m.Miami
12h 10m
1 stop
SEA10:55 p.m.Seattle/Tacoma Intl
C$ 301
Find similar
Southwest
10 Nov
SEA8:35 a.m.Seattle/Tacoma Intl
7h 10m
1 stop
MIA6:45 p.m.Miami
12 Nov
MIA1:45 p.m.Miami
12h 10m
1 stop
SEA10:55 p.m.Seattle/Tacoma Intl
C$ 313
Find similar
Southwest
4 Dec
SEA5:40 a.m.Seattle/Tacoma Intl
7h 20m
1 stop
MIA4:00 p.m.Miami
11 Dec
MIA1:45 p.m.Miami
12h 10m
1 stop
SEA10:55 p.m.Seattle/Tacoma Intl
C$ 377
Find similar

United Airlines flights from Seattle to Miami

Our best United Airlines deals on Seattle to Miami flight tickets
United Airlines
3 Nov
SEA7:00 a.m.Seattle/Tacoma Intl
8h 17m
1 stop
MIA6:17 p.m.Miami
11 Nov
MIA6:30 a.m.Miami
12h 45m
2 stops
SEA4:15 p.m.Seattle/Tacoma Intl
C$ 335
Find similar
United Airlines
8 Dec
SEA7:10 a.m.Seattle/Tacoma Intl
7h 43m
1 stop
MIA5:53 p.m.Miami
15 Dec
MIA7:00 a.m.Miami
8h 42m
1 stop
SEA12:42 p.m.Seattle/Tacoma Intl
C$ 349
Find similar
United Airlines
10 Oct
SEA10:25 a.m.Seattle/Tacoma Intl
7h 48m
1 stop
MIA9:13 p.m.Miami
15 Oct
MIA12:06 p.m.Miami
12h 09m
2 stops
SEA9:15 p.m.Seattle/Tacoma Intl
C$ 363
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momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Miami 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, momondo users made 96,600 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Seattle to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 17/10

8:43 p.m.-6:19 a.m.

1 stop30h 36m

Miami

Sat 25/10

6:00 a.m.-12:07 p.m.

1 stop9h 07m

C$ 259

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 18/11

5:40 a.m.-4:00 p.m.

1 stop7h 20m

Miami

Thu 20/11

1:45 p.m.-10:55 p.m.

1 stop12h 10m

C$ 301

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 10/11

8:35 a.m.-6:45 p.m.

1 stop7h 10m

Miami

Wed 12/11

1:45 p.m.-10:55 p.m.

1 stop12h 10m

C$ 313

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 8/10

8:30 a.m.-5:29 p.m.

Nonstop5h 59m

Miami

Wed 15/10

6:43 p.m.-10:30 p.m.

Nonstop6h 47m

C$ 327

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 4/11

8:00 a.m.-4:54 p.m.

Nonstop5h 54m

Miami

Tue 11/11

6:00 p.m.-9:53 p.m.

Nonstop6h 53m

C$ 328

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 21/1

5:30 a.m.-3:42 p.m.

1 stop7h 12m

Miami

Tue 27/1

5:55 p.m.-9:25 p.m.

Nonstop6h 30m

C$ 342

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 18/1

5:30 a.m.-3:42 p.m.

1 stop7h 12m

Miami

Thu 29/1

4:45 p.m.-10:24 p.m.

1 stop8h 39m

C$ 355

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 18/10

8:00 a.m.-4:54 p.m.

Nonstop5h 54m

Miami

Tue 21/10

6:05 p.m.-9:47 p.m.

Nonstop6h 42m

C$ 356

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 18/1

5:30 a.m.-3:42 p.m.

1 stop7h 12m

Miami

Thu 29/1

5:55 p.m.-9:25 p.m.

Nonstop6h 30m

C$ 370

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 17/10

8:49 p.m.-5:30 a.m.

Nonstop5h 41m

Miami

Sat 25/10

5:15 a.m.-10:54 a.m.

1 stop8h 39m

C$ 432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Miami?

If you are unable to visit Miami during the month of September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around C$ 431.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 430. 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$ 693.

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 in the evening, with an average ticket price of C$ 841. Departure times in the evening 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 weeks ahead of your departure date. In general, you can expect to find flights to Miami for around C$ 528 when searching 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$ 439 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.

Can stopping save me money on Seattle to Miami flights?

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

How have Seattle to Miami flight prices changed over time?

As of September 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$ 302

Fastest flight time

5h 41m

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$ 302. The best round-trip flight deal from Seattle to Miami found on momondo in the last 72 hours is C$ 461.
The fastest flight from Seattle to Miami takes 5h 41m
Direct flights go from Seattle to Miami every day.
There is 1 airport near Miami: Miami (MIA)
Search flight deals

  • 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 41m.

  • 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$ 114Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
DeltaPriceFrom C$ 206Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom C$ 206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 308Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 336Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Seattle to Miami

    Alaska Airlines operates around 1 flight from Seattle to Miami every week. The average price of these flights found in the last 72 hours has been C$ 412, but momondo users have found Alaska Airlines deals from Seattle to Miami from as low as C$ 222 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

  • Delta Flights From Seattle to Miami

    Delta is also a popular choice for this route. Delta flight deals for Seattle to Miami start from as low as C$ 148 round-trip, depending on your selected dates, with average Delta deals seen on momondo around C$ 307. Delta operates 7 flights to Miami from Seattle in an average week. Users have rated it 7.9/10 across 7,960 reviews.

Travelling to a place near Miami?

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

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.

An easier way to manage your Miami trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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