How long is the flight from State of Washington to Florida Keys?

On average, it takes 11h 20m to fly from State of Washington to Florida Keys if you fly out of Seattle (the most popular airport in State of Washington) and into Incheon Intl Airport (the most popular airport in Florida Keys). If you’re flying out of Spokane and into Incheon Intl Airport, then the flight time is around 14h 10m.

What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from State of Washington according to our data. American Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Florida Keys on average per week?

As of December 2025, there are 63 flights per week flying from State of Washington to Florida Keys. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What is the cheapest airline that flies from Washington to Florida Keys?

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Florida Keys

When did momondo last update prices for flights from Washington to Florida Keys?

Prices for flights from Washington to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Florida Keys?

There are 10 operators available for flights from Washington to Florida Keys as of December 2025.

How old do you have to be to fly from Washington to Florida Keys?

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 Washington to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$108 Cheap Flights from Washington to Florida Keys in 2025/26

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 11:57 am

GEG

MIA

19h 38m1 stop

10:07 am - 10:37 am

MIA

GEG

27h 30m1 stop

$194Frontier

Thu, Jan 8 - Wed, Jan 14

1:16 pm - 5:14 am

SEA

MIA

12h 58m1 stop

6:45 am - 11:19 am

MIA

SEA

31h 34m1 stop

$204Frontier

Thu, Feb 12 - Thu, Feb 19

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

5:40 pm - 6:45 am

SEA

MIA

10h 05m1 stop

5:37 pm - 9:35 pm

MIA

SEA

6h 58mnonstop

$209Delta

Fri, Jan 9 - Mon, Jan 12

1:11 pm - 5:12 pm

SEA

MIA

25h 01m2 stops

6:18 pm - 6:43 pm

MIA

SEA

27h 25m2 stops

$211Multiple Airlines

Mon, Feb 2 - Wed, Feb 4

6:30 am - 5:35 pm

GEG

MIA

8h 05m1 stop

5:50 am - 11:45 am

MIA

GEG

8h 55m1 stop

$217Delta

Thu, Jan 8 - Mon, Jan 12

10:19 am - 6:07 pm

SEA

MIA

28h 48m2 stops

6:18 pm - 11:19 am

MIA

SEA

20h 01m1 stop

$218Multiple Airlines

Sat, Jan 10 - Wed, Jan 21

10:45 am - 9:30 pm

SEA

MIA

7h 45m1 stop

12:55 pm - 10:30 pm

MIA

SEA

12h 35m2 stops

$224Southwest

Sat, Jan 10 - Tue, Jan 13

11:59 pm - 10:54 am

PDX

MIA

7h 55m1 stop

6:20 am - 12:18 pm

MIA

PDX

8h 58m1 stop

$231United Airlines

Sun, Jan 4 - Thu, Jan 8

6:27 pm - 5:53 am

PDX

MIA

8h 26m1 stop

6:20 am - 12:18 pm

MIA

PDX

8h 58m1 stop

$233United Airlines

Sun, Jan 4 - Sat, Jan 10

Frontier flights from State of Washington to Florida Keys

Our best Frontier deals on State of Washington to Florida Keys flight tickets

Frontier

Jan 8

GEG1:19 pmSpokane

19h 38m

1 stop

MIA11:57 amMiami

Jan 14

MIA10:07 amMiami

27h 30m

1 stop

GEG10:37 amSpokane

$194

Find similar

Frontier

Jan 1

SEA1:25 pmSeattle/Tacoma Intl

12h 35m

1 stop

MIA5:00 amMiami

Jan 7

MIA6:16 pmMiami

20h 05m

1 stop

SEA11:21 amSeattle/Tacoma Intl

$205

Find similar

Frontier

Jan 25

SEA12:34 pmSeattle/Tacoma Intl

25h 03m

1 stop

MIA4:37 pmMiami

Jan 31

MIA6:18 pmMiami

20h 01m

1 stop

SEA11:19 amSeattle/Tacoma Intl

$214

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Delta flights from State of Washington to Florida Keys

Our best Delta deals on State of Washington to Florida Keys flight tickets

Delta

Jan 10

SEA7:35 amSeattle/Tacoma Intl

5h 52m

MIA4:27 pmMiami

Jan 13

MIA5:37 pmMiami

6h 58m

SEA9:35 pmSeattle/Tacoma Intl

$208

Find similar

Delta

Jan 9

SEA5:40 pmSeattle/Tacoma Intl

10h 05m

1 stop

MIA6:45 amMiami

Jan 21

MIA5:37 pmMiami

6h 58m

SEA9:35 pmSeattle/Tacoma Intl

$209

Find similar

Delta

Mar 2

SEA4:40 pmSeattle/Tacoma Intl

9h 48m

1 stop

MIA5:28 amMiami

Mar 4

MIA6:34 pmMiami

6h 51m

SEA10:25 pmSeattle/Tacoma Intl

$210

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Thu 1/8

1:19 pm-11:57 am

1 stop19h 38m

Miami

Wed 1/14

10:07 am-10:37 am

1 stop27h 30m

$194

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 2/12

1:16 pm-5:14 am

1 stop12h 58m

Miami

Thu 2/19

6:45 am-11:19 am

1 stop31h 34m

$204

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

Fri 1/9

5:40 pm-6:45 am

1 stop10h 05m

Miami

Mon 1/12

5:37 pm-9:35 pm

Nonstop6h 58m

$209

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 2/2

1:11 pm-5:12 pm

2 stops25h 01m

Miami

Wed 2/4

6:18 pm-6:43 pm

2 stops27h 25m

$211

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Thu 1/8

6:30 am-5:35 pm

1 stop8h 05m

Miami

Mon 1/12

5:50 am-11:45 am

1 stop8h 55m

$217

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 1/10

10:19 am-6:07 pm

2 stops28h 48m

Miami

Wed 1/21

6:18 pm-11:19 am

1 stop20h 01m

$218

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 1/10

10:45 am-9:30 pm

1 stop7h 45m

Miami

Tue 1/13

12:55 pm-10:30 pm

2 stops12h 35m

$224

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sun 1/4

11:59 pm-10:54 am

1 stop7h 55m

Miami

Thu 1/8

6:20 am-12:18 pm

1 stop8h 58m

$231

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sun 1/4

6:27 pm-5:53 am

1 stop8h 26m

Miami

Sat 1/10

6:20 am-12:18 pm

1 stop8h 58m

$233

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 State of Washington to Florida Keys

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 cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from State of Washington averaging around $297.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from State of Washington to Florida Keys is on a Thursday when prices can be found for as low as $553. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $602.

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

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from State of Washington to Florida Keys in the afternoon for as low as $263. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $997.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from State of Washington for as low as $310 on momondo.

Can stopping save me money on State of Washington to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Florida Keys.

Cheap State of Washington to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Florida Keys

Fastest flight time	5h 33m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from State of Washington to Florida Keys takes 5h 33m

Direct flights go from State of Washington to Florida Keys every day.

There are 3 airports in Florida Keys. From State of Washington there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Washington to Florida Keys?
Prices for flights from Washington to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Florida Keys?
There are 10 operators available for flights from Washington to Florida Keys as of December 2025.
How old do you have to be to fly from Washington to Florida Keys?
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 Washington to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from State of Washington to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Florida Keys is Boeing 737-800 Passenger/BBJ2 (winglets) (14.74% of total bookings). The next most popular plane models are Airbus A321neo (12.08%), Boeing 787-9 Dreamliner (8.50%), and Boeing 737-900 (8.47%).

Best airlines flying from State of Washington to Florida Keys

Compare and see reviews for airlines that fly from State of Washington to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Florida Keys?

It is quick and easy to find Washington to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from Washington to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from Washington with this policy.

How can momondo help me find flights from Washington to Florida Keys?

Once all potential Washington to Florida Keys flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Florida Keys, momondo offers a useful price alert feature which will track prices for flights to Florida Keys from Washington and alert you when they change.

An easier way to manage your Florida Keys 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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Popular cities in Florida Keys

Flights to New Yorkfrom $34

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Flights to Miamifrom $49

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Flights to Orlandofrom $48

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $52

Flights to Atlantafrom $48

Flights to Dallasfrom $56

Flights to Seattlefrom $58

Cheap flights from Washington to Florida Keys from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Florida Keys departing on 1/8. 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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Frontier flights from State of Washington to Florida Keys

Our best Frontier deals on State of Washington to Florida Keys flight tickets

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Our best Delta deals on State of Washington to Florida Keys flight tickets

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Use the filters below to find and compare flights from Washington to Florida Keys that are best for you.

See travel insights to Florida Keys from

How to get the cheapest flight ticket from State of Washington to Florida Keys

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from State of Washington averaging around $297.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from State of Washington to Florida Keys is on a Thursday when prices can be found for as low as $553. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $602.

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

How far in advance should I book a flight to Florida Keys?

Can stopping save me money on State of Washington to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Florida Keys.

What is the cheapest airline that flies from Washington to Florida Keys?

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from State of Washington to Florida Keys on average per week?

As of December 2025, there are 63 flights per week flying from State of Washington to Florida Keys. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long is the flight from State of Washington to Florida Keys?

Cheap State of Washington to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Florida Keys

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Washington to Florida Keys?

How many operators does momondo search for flights from Washington to Florida Keys?

How old do you have to be to fly from Washington to Florida Keys?

What documentation or ID do you need to fly to Florida Keys?

What is the most popular plane model from State of Washington to Florida Keys?

Best airlines flying from State of Washington to Florida Keys

Compare and see reviews for airlines that fly from State of Washington to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Florida Keys?

Can I find flights from Washington to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Florida Keys?

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

An easier way to manage your Florida Keys 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 Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo