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Cheap flights from Seattle to Miami from C$ 163

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 24/2. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:08 a.m. - 4:59 p.m.
SEA
-
MIA
5h 51mdirect
Alaska Airlines Logo
6:04 p.m. - 10:00 p.m.
MIA
-
SEA
6h 56mdirect
C$ 270Alaska Airlines
Mon, 16 Mar - Wed, 25 Mar
Delta Logo
8:30 a.m. - 5:14 p.m.
SEA
-
MIA
5h 44mdirect
Delta Logo
6:34 p.m. - 10:30 p.m.
MIA
-
SEA
6h 56mdirect
C$ 273Delta
Sun, 22 Feb - Tue, 3 Mar
Southwest Logo
8:35 a.m. - 9:40 p.m.
SEA
-
MIA
10h 05m
1 stop
Southwest Logo
6:30 a.m. - 12:45 p.m.
MIA
-
SEA
9h 15m
1 stop
C$ 297Southwest
Mon, 2 Mar - Wed, 11 Mar
Southwest Logo
8:35 a.m. - 9:40 p.m.
SEA
-
MIA
10h 05m
1 stop
Southwest Logo
12:40 p.m. - 11:55 p.m.
MIA
-
SEA
14h 15m
2 stops
C$ 304Southwest
Mon, 2 Mar - Wed, 11 Mar
Delta Logo
8:30 a.m. - 5:14 p.m.
SEA
-
MIA
5h 44mdirect
Delta Logo
6:29 p.m. - 10:15 p.m.
MIA
-
SEA
6h 46mdirect
C$ 310Delta
Tue, 17 Feb - Thu, 26 Feb
Alaska Airlines Logo
8:08 a.m. - 4:59 p.m.
SEA
-
MIA
5h 51mdirect
Alaska Airlines Logo
4:44 p.m. - 7:04 a.m.
MIA
-
SEA
17h 20m
1 stop
C$ 311Alaska Airlines
Sun, 1 Mar - Thu, 12 Mar
Southwest Logo
5:30 a.m. - 9:45 p.m.
SEA
-
MIA
13h 15m
2 stops
Southwest Logo
3:35 p.m. - 12:40 a.m.
MIA
-
SEA
12h 05m
2 stops
C$ 319Southwest
Wed, 18 Mar - Tue, 24 Mar
Alaska Airlines Logo
8:00 a.m. - 5:07 p.m.
SEA
-
MIA
6h 07mdirect
Alaska Airlines Logo
6:04 p.m. - 9:47 p.m.
MIA
-
SEA
6h 43mdirect
C$ 322Alaska Airlines
Tue, 14 Apr - Wed, 22 Apr
Delta Logo
8:00 a.m. - 4:46 p.m.
SEA
-
MIA
5h 46mdirect
Delta Logo
5:56 p.m. - 9:48 p.m.
MIA
-
SEA
6h 52mdirect
C$ 323Delta
Wed, 25 Mar - Thu, 2 Apr
Delta Logo
8:30 a.m. - 5:14 p.m.
SEA
-
MIA
5h 44mdirect
Delta Logo
6:39 p.m. - 10:25 p.m.
MIA
-
SEA
6h 46mdirect
C$ 324Delta
Sun, 1 Mar - Wed, 4 Mar

Southwest flights from Seattle to Miami

Our best Southwest deals on Seattle to Miami flight tickets
Southwest
2 Mar
SEA8:35 a.m.Seattle/Tacoma Intl
10h 05m
1 stop
MIA9:40 p.m.Miami
11 Mar
MIA6:30 a.m.Miami
9h 15m
1 stop
SEA12:45 p.m.Seattle/Tacoma Intl
C$ 297
Southwest
2 Mar
SEA8:35 a.m.Seattle/Tacoma Intl
10h 05m
1 stop
MIA9:40 p.m.Miami
11 Mar
MIA12:40 p.m.Miami
14h 15m
2 stops
SEA11:55 p.m.Seattle/Tacoma Intl
C$ 304
Southwest
18 Mar
SEA5:30 a.m.Seattle/Tacoma Intl
13h 15m
2 stops
MIA9:45 p.m.Miami
24 Mar
MIA3:35 p.m.Miami
12h 05m
2 stops
SEA12:40 a.m.Seattle/Tacoma Intl
C$ 319

United Airlines flights from Seattle to Miami

Our best United Airlines deals on Seattle to Miami flight tickets
United Airlines
25 Apr
SEA11:35 p.m.Seattle/Tacoma Intl
8h 34m
1 stop
MIA11:09 a.m.Miami
28 Apr
MIA6:15 a.m.Miami
9h 32m
1 stop
SEA12:47 p.m.Seattle/Tacoma Intl
C$ 349
United Airlines
6 Mar
SEA7:10 p.m.Seattle/Tacoma Intl
7h 43m
1 stop
MIA5:53 a.m.Miami
17 Mar
MIA6:15 a.m.Miami
9h 52m
1 stop
SEA1:07 p.m.Seattle/Tacoma Intl
C$ 350
United Airlines
18 Feb
SEA7:10 p.m.Seattle/Tacoma Intl
7h 41m
1 stop
MIA5:51 a.m.Miami
25 Feb
MIA4:10 p.m.Miami
9h 33m
1 stop
SEA10:43 p.m.Seattle/Tacoma Intl
C$ 352

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 29 January 2026.
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

Mon 16/3

8:08 a.m.-4:59 p.m.

Nonstop5h 51m

Miami

Wed 25/3

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

Nonstop6h 56m

C$ 270

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 22/2

8:30 a.m.-5:14 p.m.

Nonstop5h 44m

Miami

Tue 3/3

6:34 p.m.-10:30 p.m.

Nonstop6h 56m

C$ 273

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 2/3

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

1 stop10h 05m

Miami

Wed 11/3

6:30 a.m.-12:45 p.m.

1 stop9h 15m

C$ 297

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 2/3

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

1 stop10h 05m

Miami

Wed 11/3

12:40 p.m.-11:55 p.m.

2 stops14h 15m

C$ 304

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 17/2

8:30 a.m.-5:14 p.m.

Nonstop5h 44m

Miami

Thu 26/2

6:29 p.m.-10:15 p.m.

Nonstop6h 46m

C$ 310

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 1/3

8:08 a.m.-4:59 p.m.

Nonstop5h 51m

Miami

Thu 12/3

4:44 p.m.-7:04 a.m.

1 stop17h 20m

C$ 311

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 18/3

5:30 a.m.-9:45 p.m.

2 stops13h 15m

Miami

Tue 24/3

3:35 p.m.-12:40 a.m.

2 stops12h 05m

C$ 319

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 14/4

8:00 a.m.-5:07 p.m.

Nonstop6h 07m

Miami

Wed 22/4

6:04 p.m.-9:47 p.m.

Nonstop6h 43m

C$ 322

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 25/3

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

Nonstop5h 46m

Miami

Thu 2/4

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

Nonstop6h 52m

C$ 323

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 1/3

8:30 a.m.-5:14 p.m.

Nonstop5h 44m

Miami

Wed 4/3

6:39 p.m.-10:25 p.m.

Nonstop6h 46m

C$ 324

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 October is also very affordable. Most momondo users find prices during this month for around C$ 403.

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 Thursday. momondo users have found tickets for Thursday departures for as low as C$ 403. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Wednesday is C$ 485.

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 morning. Our users have found flights to Miami in the morning for as low as C$ 417. Flights to Miami are more costly in the evening, with an average ticket price of C$ 697. 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$ 501 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$ 425 on momondo.

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

There are 2 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?

You could potentially save up to 28% on your flight if you consider stops on a Seattle to Miami flight.

How have Seattle to Miami flight prices changed over time?

As of January 2026, prices for Seattle to Miami flights are approximately 35% more expensive 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$ 270

Fastest flight time

5h 44m

Direct flights

Every day

Airports in Miami

1 airport
The best flight deal from Seattle to Miami found on momondo in the last 72 hours is C$ 270
The fastest flight from Seattle to Miami takes 5h 44m
Direct flights go from Seattle to Miami every day.
There is 1 airport in Miami. From Seattle there are direct flights to 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 44m.

  • 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
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 188Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
DeltaPriceFrom C$ 202Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 215Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 253Free CancellationRating
7.8
2,830 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$ 430, but momondo users have found Alaska Airlines deals from Seattle to Miami from as low as C$ 215 round-trip. Alaska Airlines has been scored 8.0/10 in 11,808 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$ 202 round-trip, depending on your selected dates, with average Delta deals seen on momondo around C$ 399. Delta operates 7 flights to Miami from Seattle in an average week. Users have rated it 7.9/10 across 8,127 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
Pompano Beach
Marathon
Key Largo
Sunny Isles Beach
Hallandale Beach
Miami Springs
Marco Island
Plantation
Deerfield Beach
Palm Beach
Islamorada
Surfside
Doral
Sunrise
Bal Harbour
Aventura
Delray Beach

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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