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

31 flights are operational weekly from Seattle to Miami as of December 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.

Which layover airport offers the lowest fares from Seattle to Miami?

Flights via Portland (PDX) offer the lowest average round-trip price of $224.

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

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

Which layover airport has the shortest connection time from Seattle to Miami?

Portland (PDX) has the shortest average layover time for this route: 1h 02m.

Which airport is the most popular layover for flights between Seattle and Miami?

Denver (DEN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Seattle to Miami?

Flights connecting via Portland (PDX) have the shortest average one-way travel time: 7h 31m.

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

As of December 2025, 4 flights take off from Seattle and land in Miami each day. The most common flight departure time for this route is 8:00AM, with 72% of daily flights taking off at noon.

What 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 53% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 9 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

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 refresh 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 9 as of December 2025.

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 travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$119 Cheap Flights from Seattle to Miami in 2025/26

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Cheap round-trip flights

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1:25 pm - 5:00 am

SEA

MIA

12h 35m1 stop

6:16 pm - 11:21 am

MIA

SEA

20h 05m1 stop

$205Frontier

Thu, Jan 1 - Wed, Jan 7

7:35 am - 4:27 pm

SEA

MIA

5h 52mnonstop

5:37 pm - 9:35 pm

MIA

SEA

6h 58mnonstop

$208Delta

Thu, Jan 8 - Thu, Jan 15

7:35 am - 4:27 pm

SEA

MIA

5h 52mnonstop

8:05 am - 2:21 pm

MIA

SEA

9h 16m1 stop

$209Delta

Mon, Jan 5 - Fri, Jan 9

12:26 pm - 11:57 am

SEA

MIA

20h 31m1 stop

5:40 pm - 9:36 am

MIA

SEA

18h 56m2 stops

$213Frontier

Thu, Jan 8 - Thu, Jan 15

12:34 pm - 11:59 pm

SEA

MIA

8h 25m1 stop

5:30 am - 8:10 pm

MIA

SEA

17h 40m2 stops

$215Frontier

Fri, Jan 30 - Sun, Feb 8

12:34 pm - 4:37 pm

SEA

MIA

25h 03m1 stop

6:45 am - 11:19 am

MIA

SEA

31h 34m1 stop

$217Frontier

Sun, Feb 8 - Thu, Feb 12

9:59 pm - 10:24 am

SEA

MIA

9h 25m1 stop

5:37 pm - 9:35 pm

MIA

SEA

6h 58mnonstop

$218Delta

Sat, Jan 31 - Wed, Feb 11

5:40 pm - 6:45 am

SEA

MIA

10h 05m1 stop

4:32 pm - 10:50 pm

MIA

SEA

9h 18m1 stop

$219Delta

Mon, Jan 5 - Fri, Jan 9

12:26 pm - 11:57 am

SEA

MIA

20h 31m1 stop

6:00 am - 11:09 am

MIA

SEA

32h 09m2 stops

$220Frontier

Thu, Jan 8 - Thu, Jan 15

7:35 am - 4:27 pm

SEA

MIA

5h 52mnonstop

8:15 am - 11:15 pm

MIA

SEA

18h 00m1 stop

$222Delta

Sun, Feb 1 - Mon, Feb 9

Southwest flights from Seattle to Miami

Our best Southwest deals on Seattle to Miami flight tickets

Southwest

Feb 2

SEA6:05 amSeattle/Tacoma Intl

7h 25m

1 stop

MIA4:30 pmMiami

Feb 4

MIA9:00 amMiami

11h 50m

2 stops

SEA5:50 pmSeattle/Tacoma Intl

$243

Find similar

Southwest

Jan 12

SEA6:45 amSeattle/Tacoma Intl

11h 45m

1 stop

MIA9:30 pmMiami

Jan 14

MIA12:00 pmMiami

13h 30m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

$270

Find similar

Southwest

Jan 8

SEA6:05 amSeattle/Tacoma Intl

11h 00m

2 stops

MIA8:05 pmMiami

Jan 15

MIA7:50 amMiami

13h 50m

1 stop

SEA6:40 pmSeattle/Tacoma Intl

$279

Find similar

American Airlines flights from Seattle to Miami

Our best American Airlines deals on Seattle to Miami flight tickets

American Airlines

Jan 4

SEA10:06 pmSeattle/Tacoma Intl

5h 44m

MIA6:50 amMiami

Jan 9

MIA7:45 pmMiami

6h 57m

SEA11:42 pmSeattle/Tacoma Intl

$267

Find similar

American Airlines

Jan 5

SEA12:43 pmSeattle/Tacoma Intl

5h 52m

MIA9:35 pmMiami

Jan 8

MIA9:15 amMiami

9h 19m

1 stop

SEA3:34 pmSeattle/Tacoma Intl

$278

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Fly from

Fly to

Route

Depart

Return

Price

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/1

1:25 pm-5:00 am

1 stop12h 35m

Miami

Wed 1/7

6:16 pm-11:21 am

1 stop20h 05m

$205

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/8

7:35 am-4:27 pm

Nonstop5h 52m

Miami

Thu 1/15

5:37 pm-9:35 pm

Nonstop6h 58m

$208

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 1/5

7:35 am-4:27 pm

Nonstop5h 52m

Miami

Fri 1/9

8:05 am-2:21 pm

1 stop9h 16m

$209

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/8

12:26 pm-11:57 am

1 stop20h 31m

Miami

Thu 1/15

5:40 pm-9:36 am

2 stops18h 56m

$213

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 1/30

12:34 pm-11:59 pm

1 stop8h 25m

Miami

Sun 2/8

5:30 am-8:10 pm

2 stops17h 40m

$215

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 2/8

12:34 pm-4:37 pm

1 stop25h 03m

Miami

Thu 2/12

6:45 am-11:19 am

1 stop31h 34m

$217

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 1/31

9:59 pm-10:24 am

1 stop9h 25m

Miami

Wed 2/11

5:37 pm-9:35 pm

Nonstop6h 58m

$218

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 1/5

5:40 pm-6:45 am

1 stop10h 05m

Miami

Fri 1/9

4:32 pm-10:50 pm

1 stop9h 18m

$219

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 1/8

12:26 pm-11:57 am

1 stop20h 31m

Miami

Thu 1/15

6:00 am-11:09 am

2 stops32h 09m

$220

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 2/1

7:35 am-4:27 pm

Nonstop5h 52m

Miami

Mon 2/9

8:15 am-11:15 pm

1 stop18h 00m

$222

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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

Layovers

Other information

What is the cheapest month to fly to Miami?

The month of September is, on average, the cheapest month to fly to Miami from Seattle, with most prices found around $297. 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 $297.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from Seattle to Miami is on a Tuesday when prices can be found for as low as $557. 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 $605.

What is the cheapest time of day to depart on your flight to Miami?

In the afternoon is the cheapest time of day to fly from Seattle to Miami when you can find flight prices for as low as $263. Flying to Miami in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $981. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $373 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 $310 on momondo.

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

There are 4 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.

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	$218
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 $218. The best round-trip flight deal from Seattle to Miami found on momondo in the last 72 hours is $378.

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 2729.6 mi. 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 refresh 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 9 as of December 2025.
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 travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek 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 flights between Seattle and Miami, the leading plane model is Airbus A321neo, making up 57.07% of the total bookings. Other popular models include Boeing 737 MAX 9 with 15.27%, Boeing 737-900 Passenger/BBJ3 (winglets) with 12.92%, and Boeing 737 with 5.78%.
What is the most popular airline from Seattle to Miami?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Miami is Delta (47% of total bookings). The next most popular airlines are Alaska Airlines (23%), American Airlines (17%), and Frontier (5%).

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
Hawaiian Airlines	PriceFrom $118	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Spirit Airlines	PriceFrom $128	Free Cancellation	Rating 6.3 8,180 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $129	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
Sun Country Air	PriceFrom $162	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
Delta	PriceFrom $197	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,432 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $257	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Southwest	PriceFrom $294	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights

Alaska Airlines Flights From Seattle to Miami
Alaska Airlines is one of the most popular airlines flying from Seattle to Miami, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Seattle to Miami starts from $234 round-trip, up to an average price of $454. Our users have rated Alaska Airlines at 8.0/10.
Delta Flights From Seattle to Miami
Across 8,007 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seattle to Miami about 7 times each week, with ticket deals ranging from $197 to $362. Price data is based on momondo searches in the last 72 hours.

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Doral

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Lauderdale-by-the-Sea

Miami Gardens

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Miami?

Finding the right flight to Miami from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Miami quick and easy, saving you time and money.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Miami.

I’m not ready to book a flight from Seattle to Miami right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Miami flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Miami from $119

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 1/12. 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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Our best American Airlines deals on Seattle to Miami flight tickets

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Use the filters below to find and compare flights from Seattle to Miami that are best for you.

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How to get the cheapest flight ticket from Seattle to Miami

What is the cheapest month to fly to Miami?

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from Seattle to Miami is on a Tuesday when prices can be found for as low as $557. 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 $605.

What is the cheapest time of day to depart on your flight to Miami?

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?

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

There are 4 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.

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.

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

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

What airlines fly to Miami?

Which airport is the most popular layover for flights between Seattle and Miami?

Denver (DEN) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Miami?

Flights via Portland (PDX) offer the lowest average round-trip price of $224.

Which layover airport has the shortest travel time from Seattle to Miami?

Flights connecting via Portland (PDX) have the shortest average one-way travel time: 7h 31m.

Which layover airport has the shortest connection time from Seattle to Miami?

Portland (PDX) has the shortest average layover time for this route: 1h 02m.

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

As of December 2025, 4 flights take off from Seattle and land in Miami each day. The most common flight departure time for this route is 8:00AM, with 72% of daily flights taking off at noon.

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

31 flights are operational weekly from Seattle to Miami as of December 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.

When to book flights from Seattle to Miami

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

Fastest flight time

Direct flights

Airports in Miami

How far is Seattle/Tacoma Intl to Miami by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Miami Airport?

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?

What documentation or ID do you need to fly to Miami Airport?

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

Alaska Airlines Flights From Seattle to Miami

Delta Flights From Seattle to Miami

Traveling to a place near Miami?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Miami?

Can I find flights from Seattle to Miami with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Miami?

I’m not ready to book a flight from Seattle to Miami right now. Can momondo alert me if 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida