Which airlines fly to Miami?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Miami from Seattle according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Miami. Keep in mind that there are 4 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Miami?

Southwest, Frontier, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Miami

How many flights depart from Seattle to Miami on average per week?

As of August 2026, 24 flights take off from Seattle and land in Miami each week. The most common flight departure day for this route is Sun, with 33% of weekly flights taking off on this day.

How many flights depart from Seattle to Miami on average per day?

As of August 2026, 3 flights take off from Seattle and land in Miami each day. The most common flight departure time for this route is 8:00a.m., with 37% of daily flights taking off at noon.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Miami Airport is 4 as of August 2026.

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.

C$ 181 Cheap Flights from Seattle to Miami in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Miami

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 p.m. - 10:30 a.m.

SEA

MIA

11h 15m

2 stops

5:50 a.m. - 3:08 p.m.

MIA

SEA

12h 18m

1 stop

C$ 470Frontier

Sat, 12 Sep - Wed, 16 Sep

2:37 p.m. - 4:52 a.m.

SEA

MIA

11h 15m

1 stop

6:00 a.m. - 9:19 a.m.

MIA

SEA

30h 19m

1 stop

C$ 474Frontier

Sat, 29 Aug - Fri, 4 Sep

8:05 a.m. - 5:11 p.m.

SEA

MIA

6h 06mdirect

6:19 p.m. - 9:55 p.m.

MIA

SEA

6h 36mdirect

C$ 487Delta

Sat, 5 Sep - Wed, 9 Sep

7:59 a.m. - 5:07 p.m.

SEA

MIA

6h 08mdirect

6:15 p.m. - 10:00 p.m.

MIA

SEA

6h 45mdirect

C$ 487Delta

Thu, 1 Oct - Thu, 8 Oct

8:05 a.m. - 5:07 p.m.

SEA

MIA

6h 02mdirect

7:30 a.m. - 11:23 a.m.

MIA

SEA

6h 53mdirect

C$ 487Alaska Airlines

Mon, 16 Nov - Fri, 27 Nov

8:00 a.m. - 5:13 p.m.

SEA

MIA

6h 13mdirect

6:16 p.m. - 9:54 p.m.

MIA

SEA

6h 38mdirect

C$ 487Alaska Airlines

Wed, 9 Sep - Mon, 14 Sep

8:00 a.m. - 5:13 p.m.

SEA

MIA

6h 13mdirect

6:16 p.m. - 9:54 p.m.

MIA

SEA

6h 38mdirect

C$ 487Alaska Airlines

Wed, 9 Sep - Fri, 18 Sep

4:27 p.m. - 12:46 a.m.

SEA

MIA

29h 19m

1 stop

6:16 p.m. - 9:54 p.m.

MIA

SEA

6h 38mdirect

C$ 489Multiple Airlines

Sat, 19 Sep - Mon, 21 Sep

11:57 p.m. - 11:17 a.m.

SEA

MIA

8h 20m

1 stop

8:15 p.m. - 11:59 p.m.

MIA

SEA

6h 44mdirect

C$ 501American Airlines

Thu, 1 Oct - Sat, 31 Oct

6:12 a.m. - 6:48 p.m.

SEA

MIA

9h 36m

1 stop

8:14 p.m. - 11:59 p.m.

MIA

SEA

6h 45mdirect

C$ 501American Airlines

Fri, 30 Oct - Sat, 7 Nov

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Southwest flights from Seattle to Miami

Our best Southwest deals on Seattle to Miami flight tickets

Southwest

16 Sep

SEA5:20 a.m.Seattle/Tacoma Intl

11h 55m

2 stops

MIA8:15 p.m.Miami

23 Sep

MIA6:45 a.m.Miami

8h 30m

1 stop

SEA12:15 p.m.Seattle/Tacoma Intl

C$ 522

Southwest

19 Sep

SEA11:00 p.m.Seattle/Tacoma Intl

11h 35m

1 stop

MIA1:35 p.m.Miami

26 Sep

MIA9:40 a.m.Miami

11h 40m

2 stops

SEA6:20 p.m.Seattle/Tacoma Intl

C$ 531

Southwest

19 Sep

SEA5:40 p.m.Seattle/Tacoma Intl

14h 50m

2 stops

MIA11:30 a.m.Miami

26 Sep

MIA9:40 a.m.Miami

11h 40m

2 stops

SEA6:20 p.m.Seattle/Tacoma Intl

C$ 538

Delta flights from Seattle to Miami

Our best Delta deals on Seattle to Miami flight tickets

Delta

31 Aug

SEA8:05 a.m.Seattle/Tacoma Intl

6h 06m

MIA5:11 p.m.Miami

8 Sep

MIA6:19 p.m.Miami

6h 36m

SEA9:55 p.m.Seattle/Tacoma Intl

C$ 487

Delta

26 Sep

SEA7:59 a.m.Seattle/Tacoma Intl

6h 08m

MIA5:07 p.m.Miami

30 Sep

MIA6:19 p.m.Miami

6h 36m

SEA9:55 p.m.Seattle/Tacoma Intl

C$ 490

Delta

5 Sep

SEA8:05 a.m.Seattle/Tacoma Intl

6h 06m

MIA5:11 p.m.Miami

6 Sep

MIA7:15 a.m.Miami

14h 50m

2 stops

SEA7:05 p.m.Seattle/Tacoma Intl

C$ 512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 12/9

8:15 p.m.-10:30 a.m.

2 stops11h 15m

Miami

Wed 16/9

5:50 a.m.-3:08 p.m.

1 stop12h 18m

C$ 470

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 29/8

2:37 p.m.-4:52 a.m.

1 stop11h 15m

Miami

Fri 4/9

6:00 a.m.-9:19 a.m.

1 stop30h 19m

C$ 474

Quickest round-trip

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/9

8:05 a.m.-5:11 p.m.

Nonstop6h 06m

Miami

Wed 9/9

6:19 p.m.-9:55 p.m.

Nonstop6h 36m

C$ 487

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/10

7:59 a.m.-5:07 p.m.

Nonstop6h 08m

Miami

Thu 8/10

6:15 p.m.-10:00 p.m.

Nonstop6h 45m

C$ 487

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 16/11

8:05 a.m.-5:07 p.m.

Nonstop6h 02m

Miami

Fri 27/11

7:30 a.m.-11:23 a.m.

Nonstop6h 53m

C$ 487

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 9/9

8:00 a.m.-5:13 p.m.

Nonstop6h 13m

Miami

Mon 14/9

6:16 p.m.-9:54 p.m.

Nonstop6h 38m

C$ 487

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 9/9

8:00 a.m.-5:13 p.m.

Nonstop6h 13m

Miami

Fri 18/9

6:16 p.m.-9:54 p.m.

Nonstop6h 38m

C$ 487

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 19/9

4:27 p.m.-12:46 a.m.

1 stop29h 19m

Miami

Mon 21/9

6:16 p.m.-9:54 p.m.

Nonstop6h 38m

C$ 489

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/10

11:57 p.m.-11:17 a.m.

1 stop8h 20m

Miami

Sat 31/10

8:15 p.m.-11:59 p.m.

Nonstop6h 44m

C$ 501

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 30/10

6:12 a.m.-6:48 p.m.

1 stop9h 36m

Miami

Sat 7/11

8:14 p.m.-11:59 p.m.

Nonstop6h 45m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Seattle and Miami?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 445 to C$ 656.
The lowest price recently found on this route was C$ 470.

What is the cheapest month to fly to Miami?

If you are unable to visit Miami during the month of October, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around C$ 511.

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$ 426. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Thursday is C$ 656.

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$ 506. Flights to Miami are more costly in the evening, with an average ticket price of C$ 677. 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 from Seattle 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$ 565 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$ 458 on momondo.

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

There are 4 cabin classes available to choose from on Seattle 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 August 2026, prices for Seattle to Miami flights are approximately 25% 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$ 512
Fastest flight time	5h 52m
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$ 512

The fastest flight from Seattle to Miami takes 5h 52m

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

Frequently asked questions about flying from Seattle to Miami

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 52m.
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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Miami Airport is 4 as of August 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Miami is Airbus A321neo (68.95% of total bookings). The next most popular plane models are Airbus A321-100/200 (8.98%), Boeing 737-800 Passenger/BBJ2 (winglets) (5.74%), and Boeing 737 MAX 8 (4.74%).
What is the most popular airline from Seattle to Miami?
momondo data reveals that the most frequently booked airline on the route from Seattle to Miami is Delta, representing 44% of all bookings. The subsequent popular airlines are Alaska Airlines at 29%, American Airlines at 19%, and Hawaiian Airlines at 8%.

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
American Airlines	PriceFrom C$ 211	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights
Delta	PriceFrom C$ 223	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom C$ 225	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom C$ 279	Free Cancellation	Rating 7.9 12,761 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$ 600, but momondo users have found Alaska Airlines deals from Seattle to Miami from as low as C$ 279 round-trip. Alaska Airlines has been scored 7.9/10 in 12,761 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$ 223 round-trip, depending on your selected dates, with average Delta deals seen on momondo around C$ 432. Delta operates 3 flights to Miami from Seattle in an average week. Users have rated it 7.8/10 across 8,482 reviews.

Miami Beach

Hollywood

Sunny Isles Beach

Dania Beach

Hallandale Beach

Lauderdale-by-the-Sea

Pompano Beach

Miami Springs

Key Largo

Marathon

Surfside

Deerfield Beach

Sunrise

Doral

Palm Beach

Bal Harbour

Delray Beach

Islamorada

Aventura

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.