Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Miami from C$ 165

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 12/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Miami

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 p.m. - 6:45 a.m.
SEA
-
MIA
10h 05m1 stop
Delta Logo
5:37 p.m. - 9:35 p.m.
MIA
-
SEA
6h 58mdirect
C$ 288Delta
Fri, 9 Jan - Mon, 12 Jan
Alaska Airlines Logo
7:50 p.m. - 3:39 p.m.
SEA
-
MIA
16h 49m1 stop
Alaska Airlines Logo
4:44 p.m. - 7:04 a.m.
MIA
-
SEA
17h 20m1 stop
C$ 300Alaska Airlines
Sun, 8 Feb - Fri, 13 Feb
Delta Logo
5:40 p.m. - 6:45 a.m.
SEA
-
MIA
10h 05m1 stop
Delta Logo
3:25 p.m. - 11:15 p.m.
MIA
-
SEA
10h 50m1 stop
C$ 302Delta
Fri, 9 Jan - Wed, 21 Jan
Frontier Logo
12:30 p.m. - 10:28 a.m.
SEA
-
MIA
18h 58m2 stops
Frontier Logo
8:08 p.m. - 10:19 a.m.
MIA
-
SEA
17h 11m1 stop
C$ 303Frontier
Fri, 27 Feb - Sat, 7 Mar
Southwest Logo
10:45 a.m. - 9:30 p.m.
SEA
-
MIA
7h 45m1 stop
Southwest Logo
12:55 p.m. - 10:30 p.m.
MIA
-
SEA
12h 35m2 stops
C$ 308Southwest
Sat, 10 Jan - Tue, 13 Jan
Delta Logo
7:35 a.m. - 4:27 p.m.
SEA
-
MIA
5h 52mdirect
Delta Logo
5:37 p.m. - 9:35 p.m.
MIA
-
SEA
6h 58mdirect
C$ 315Delta
Sat, 10 Jan - Tue, 13 Jan
Southwest Logo
6:45 a.m. - 9:30 p.m.
SEA
-
MIA
11h 45m1 stop
Southwest Logo
12:40 p.m. - 10:30 p.m.
MIA
-
SEA
12h 50m2 stops
C$ 317Southwest
Wed, 4 Mar - Tue, 10 Mar
Delta Logo
7:35 a.m. - 4:27 p.m.
SEA
-
MIA
5h 52mdirect
Delta Logo
5:37 p.m. - 9:35 p.m.
MIA
-
SEA
6h 58mdirect
C$ 318Delta
Mon, 12 Jan - Tue, 20 Jan
Delta Logo
7:35 a.m. - 4:27 p.m.
SEA
-
MIA
5h 52mdirect
Delta Logo
5:37 p.m. - 9:35 p.m.
MIA
-
SEA
6h 58mdirect
C$ 328Delta
Thu, 8 Jan - Thu, 15 Jan
Delta Logo
7:35 a.m. - 4:27 p.m.
SEA
-
MIA
5h 52mdirect
Delta Logo
2:40 p.m. - 8:46 p.m.
MIA
-
SEA
9h 06m1 stop
C$ 329Delta
Sat, 10 Jan - Wed, 14 Jan

Delta flights from Seattle to Miami

Our best Delta deals on Seattle to Miami flight tickets
Delta
9 Jan
SEA5:40 p.m.Seattle/Tacoma Intl
10h 05m
1 stop
MIA6:45 a.m.Miami
12 Jan
MIA5:37 p.m.Miami
6h 58m
SEA9:35 p.m.Seattle/Tacoma Intl
C$ 288
Find similar
Delta
9 Jan
SEA10:35 p.m.Seattle/Tacoma Intl
8h 51m
1 stop
MIA10:26 a.m.Miami
17 Jan
MIA8:00 a.m.Miami
11h 38m
1 stop
SEA4:38 p.m.Seattle/Tacoma Intl
C$ 302
Find similar
Delta
10 Jan
SEA7:35 a.m.Seattle/Tacoma Intl
5h 52m
MIA4:27 p.m.Miami
13 Jan
MIA5:37 p.m.Miami
6h 58m
SEA9:35 p.m.Seattle/Tacoma Intl
C$ 315
Find similar

United Airlines flights from Seattle to Miami

Our best United Airlines deals on Seattle to Miami flight tickets
United Airlines
6 Jan
SEA7:00 a.m.Seattle/Tacoma Intl
8h 25m
1 stop
MIA6:25 p.m.Miami
10 Jan
MIA6:20 a.m.Miami
12h 24m
2 stops
SEA3:44 p.m.Seattle/Tacoma Intl
C$ 362
Find similar
United Airlines
13 Jan
SEA7:00 a.m.Seattle/Tacoma Intl
8h 25m
1 stop
MIA6:25 p.m.Miami
20 Jan
MIA6:05 a.m.Miami
12h 39m
1 stop
SEA3:44 p.m.Seattle/Tacoma Intl
C$ 384
Find similar
United Airlines
17 Jan
SEA12:25 p.m.Seattle/Tacoma Intl
8h 05m
1 stop
MIA11:30 p.m.Miami
20 Jan
MIA6:05 a.m.Miami
12h 39m
1 stop
SEA3:44 p.m.Seattle/Tacoma Intl
C$ 386
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 15 December 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 9/1

5:40 p.m.-6:45 a.m.

1 stop10h 05m

Miami

Mon 12/1

5:37 p.m.-9:35 p.m.

Nonstop6h 58m

C$ 288

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 8/2

7:50 p.m.-3:39 p.m.

1 stop16h 49m

Miami

Fri 13/2

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

1 stop17h 20m

C$ 300

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 9/1

5:40 p.m.-6:45 a.m.

1 stop10h 05m

Miami

Wed 21/1

3:25 p.m.-11:15 p.m.

1 stop10h 50m

C$ 302

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 27/2

12:30 p.m.-10:28 a.m.

2 stops18h 58m

Miami

Sat 7/3

8:08 p.m.-10:19 a.m.

1 stop17h 11m

C$ 303

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 10/1

10:45 a.m.-9:30 p.m.

1 stop7h 45m

Miami

Tue 13/1

12:55 p.m.-10:30 p.m.

2 stops12h 35m

C$ 308

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 10/1

7:35 a.m.-4:27 p.m.

Nonstop5h 52m

Miami

Tue 13/1

5:37 p.m.-9:35 p.m.

Nonstop6h 58m

C$ 315

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 4/3

6:45 a.m.-9:30 p.m.

1 stop11h 45m

Miami

Tue 10/3

12:40 p.m.-10:30 p.m.

2 stops12h 50m

C$ 317

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 12/1

7:35 a.m.-4:27 p.m.

Nonstop5h 52m

Miami

Tue 20/1

5:37 p.m.-9:35 p.m.

Nonstop6h 58m

C$ 318

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 8/1

7:35 a.m.-4:27 p.m.

Nonstop5h 52m

Miami

Thu 15/1

5:37 p.m.-9:35 p.m.

Nonstop6h 58m

C$ 328

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 10/1

7:35 a.m.-4:27 p.m.

Nonstop5h 52m

Miami

Wed 14/1

2:40 p.m.-8:46 p.m.

1 stop9h 06m

C$ 329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 409.

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$ 409. 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$ 601.

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$ 318. Flights to Miami are more costly in the evening, with an average ticket price of C$ 692. 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$ 515 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$ 427 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?

You could potentially save up to 23% 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 December 2025, prices for Seattle to Miami flights are approximately 0% 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$ 371

Fastest flight time

5h 44m

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$ 371. The best round-trip flight deal from Seattle to Miami found on momondo in the last 72 hours is C$ 492.
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$ 116Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 190Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom C$ 244Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom C$ 256Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom C$ 261Free CancellationRating
8.0
11,455 reviews
Search Alaska 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$ 533, but momondo users have found Alaska Airlines deals from Seattle to Miami from as low as C$ 261 round-trip. Alaska Airlines has been scored 8.0/10 in 11,455 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$ 244 round-trip, depending on your selected dates, with average Delta deals seen on momondo around C$ 412. Delta operates 7 flights to Miami from Seattle in an average week. Users have rated it 7.9/10 across 8,008 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
Marco Island
Deerfield Beach
Sunny Isles Beach
Hallandale Beach
Miami Springs
Key Largo
Islamorada
Palm Beach
Lauderdale-by-the-Sea
Plantation
Doral
Aventura
Delray Beach
Coconut Creek
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 14/1
Wed 21/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States