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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 30/8. 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

Alaska Airlines Logo
8:25 a.m. - 5:45 p.m.SEA-MIA
6h 20mdirect
Alaska Airlines Logo
6:45 p.m. - 10:26 p.m.MIA-SEA
6h 41mdirect
C$ 325Alaska Airlines
Find Deal
mar., 9 sep. - mié., 17 sep.
American Airlines Logo
8:08 p.m. - 5:00 a.m.SEA-MIA
5h 52mdirect
American Airlines Logo
8:38 p.m. - 11:59 p.m.MIA-SEA
6h 21mdirect
C$ 337American Airlines
Find Deal
sáb., 30 ago. - sáb., 6 sep.
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$ 351Alaska Airlines
Find Deal
lun., 8 dic. - mar., 16 dic.
Southwest Logo
5:00 a.m. - 3:15 p.m.SEA-MIA
7h 15m1 stop
Southwest Logo
1:00 p.m. - 9:40 p.m.MIA-SEA
11h 40m1 stop
C$ 359Southwest
Find Deal
lun., 8 sep. - mié., 10 sep.
Delta Logo
8:00 a.m. - 5:05 p.m.SEA-MIA
6h 05mdirect
Delta Logo
6:05 p.m. - 9:56 p.m.MIA-SEA
6h 51mdirect
C$ 366Delta
Find Deal
lun., 8 dic. - mié., 24 dic.
Hawaiian Airlines Logo
8:25 a.m. - 5:45 p.m.SEA-MIA
6h 20mdirect
Hawaiian Airlines Logo
6:45 p.m. - 10:26 p.m.MIA-SEA
6h 41mdirect
C$ 380Hawaiian Airlines
Find Deal
jue., 11 sep. - dom., 14 sep.
Southwest Logo
10:10 a.m. - 8:40 p.m.SEA-MIA
7h 30m1 stop
Southwest Logo
1:00 p.m. - 9:40 p.m.MIA-SEA
11h 40m1 stop
C$ 387Southwest
Find Deal
mié., 27 ago. - mié., 3 sep.
American Airlines Logo
8:08 p.m. - 5:00 a.m.SEA-MIA
5h 52mdirect
American Airlines Logo
7:45 a.m. - 2:34 p.m.MIA-SEA
9h 49m1 stop
C$ 391American Airlines
Find Deal
sáb., 30 ago. - sáb., 6 sep.
Delta Logo
8:00 a.m. - 5:05 p.m.SEA-MIA
6h 05mdirect
Delta Logo
6:05 p.m. - 10:00 p.m.MIA-SEA
6h 55mdirect
C$ 394Delta
Find Deal
jue., 11 dic. - mar., 16 dic.
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$ 421Hawaiian Airlines
Find Deal
mié., 21 ene. - mar., 27 ene.

Alaska Airlines flights from Seattle to Miami

Our best Alaska Airlines deals on Seattle to Miami flight tickets
Alaska Airlines
9 Sep
SEA8:25 a.m.Seattle/Tacoma Intl
6h 20m
MIA5:45 p.m.Miami
17 Sep
MIA6:45 p.m.Miami
6h 41m
SEA10:26 p.m.Seattle/Tacoma Intl
C$ 325
Find similar
Alaska Airlines
8 Dec
SEA5:30 a.m.Seattle/Tacoma Intl
7h 12m
1 stop
MIA3:42 p.m.Miami
16 Dec
MIA4:45 p.m.Miami
8h 39m
1 stop
SEA10:24 p.m.Seattle/Tacoma Intl
C$ 351
Find similar
Alaska Airlines
15 Sep
SEA8:25 a.m.Seattle/Tacoma Intl
6h 20m
MIA5:45 p.m.Miami
20 Sep
MIA6:45 p.m.Miami
6h 41m
SEA10:26 p.m.Seattle/Tacoma Intl
C$ 353
Find similar

Southwest flights from Seattle to Miami

Our best Southwest deals on Seattle to Miami flight tickets
Southwest
8 Sep
SEA5:00 a.m.Seattle/Tacoma Intl
7h 15m
1 stop
MIA3:15 p.m.Miami
10 Sep
MIA1:00 p.m.Miami
11h 40m
1 stop
SEA9:40 p.m.Seattle/Tacoma Intl
C$ 359
Find similar
Southwest
27 Aug
SEA10:10 a.m.Seattle/Tacoma Intl
7h 30m
1 stop
MIA8:40 p.m.Miami
3 Sep
MIA1:00 p.m.Miami
11h 40m
1 stop
SEA9:40 p.m.Seattle/Tacoma Intl
C$ 387
Find similar
Southwest
22 Aug
SEA11:10 p.m.Seattle/Tacoma Intl
11h 10m
1 stop
MIA1:20 p.m.Miami
26 Aug
MIA1:00 p.m.Miami
11h 40m
1 stop
SEA9:40 p.m.Seattle/Tacoma Intl
C$ 395
Find similar

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 julio 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

mar. 9/9

8:25 a.m.-5:45 p.m.

Nonstop6h 20m

Miami

mié. 17/9

6:45 p.m.-10:26 p.m.

Nonstop6h 41m

C$ 325

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

sáb. 30/8

8:08 p.m.-5:00 a.m.

Nonstop5h 52m

Miami

sáb. 6/9

8:38 p.m.-11:59 p.m.

Nonstop6h 21m

C$ 337

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

lun. 8/12

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

1 stop7h 12m

Miami

mar. 16/12

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

1 stop8h 39m

C$ 351

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

lun. 8/9

5:00 a.m.-3:15 p.m.

1 stop7h 15m

Miami

mié. 10/9

1:00 p.m.-9:40 p.m.

1 stop11h 40m

C$ 359

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

lun. 8/12

8:00 a.m.-5:05 p.m.

Nonstop6h 05m

Miami

mié. 24/12

6:05 p.m.-9:56 p.m.

Nonstop6h 51m

C$ 366

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

jue. 11/9

8:25 a.m.-5:45 p.m.

Nonstop6h 20m

Miami

dom. 14/9

6:45 p.m.-10:26 p.m.

Nonstop6h 41m

C$ 380

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

mié. 27/8

10:10 a.m.-8:40 p.m.

1 stop7h 30m

Miami

mié. 3/9

1:00 p.m.-9:40 p.m.

1 stop11h 40m

C$ 387

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

sáb. 30/8

8:08 p.m.-5:00 a.m.

Nonstop5h 52m

Miami

sáb. 6/9

7:45 a.m.-2:34 p.m.

1 stop9h 49m

C$ 391

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

jue. 11/12

8:00 a.m.-5:05 p.m.

Nonstop6h 05m

Miami

mar. 16/12

6:05 p.m.-10:00 p.m.

Nonstop6h 55m

C$ 394

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

mié. 21/1

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

1 stop7h 12m

Miami

mar. 27/1

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

Nonstop6h 30m

C$ 421

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 January is also very affordable. Most momondo users find prices during this month for around C$ 449.

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$ 434. 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$ 686.

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$ 317. Flights to Miami are more costly at noon, with an average ticket price of C$ 868. 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 weeks ahead of your departure date. In general, you can expect to find flights to Miami for around C$ 530 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$ 434 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 July 2025, prices for Seattle to Miami flights are approximately 1% 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$ 163

Fastest flight time

5h 45m

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$ 163. The best round-trip flight deal from Seattle to Miami found on momondo in the last 72 hours is C$ 325.
The fastest flight from Seattle to Miami takes 5h 45m
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 45m.

  • 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$ 116Free CancellationRating
5.9
3,238 reviews
Search Frontier flights
DeltaPriceFrom C$ 204Free CancellationRating
8.0
7,977 reviews
Search Delta flights
American AirlinesPriceFrom C$ 204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 305Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 333Free CancellationRating
7.8
2,605 reviews
Search Hawaiian 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$ 298, 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 7,979 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$ 222 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around C$ 411. Alaska Airlines operates 1 flight to Miami from Seattle in an average week. Users have rated it 8.0/10 across 10,000 reviews.

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Hollywood
Sunny Isles Beach
Pompano Beach
Islamorada
Dania Beach
Marco Island
Marathon
Deerfield Beach
Lauderdale-by-the-Sea
Key Largo
Miami Springs
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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