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

As of February 2026, there are 16 flights per week flying from State of Washington to Florida Keys. The most common day of the week flights depart is Wed, with 56% of flights taking off on this day.

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

On average, it takes 9h 15m 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 Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Spokane and into Copenhagen, then the flight time is around 11h 59m.

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

Delta, Frontier, and United Airlines are the most popular carriers operating from Washington to Florida Keys

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 74% 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.

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 February 2026.

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.

$104 Cheap Flights from Washington to Florida Keys in 2026

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Find the cheapest flights from Washington to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:06 am - 5:14 am

SEA

MIA

16h 08m

2 stops

6:45 am - 11:19 am

MIA

SEA

31h 34m

1 stop

$191Frontier

Mon, Mar 2 - Thu, Mar 5

4:20 pm - 5:05 am

SEA

MIA

9h 45m

1 stop

8:42 am - 8:20 pm

MIA

SEA

14h 38m

1 stop

$200Frontier

Thu, Apr 30 - Mon, May 4

5:00 pm - 5:28 am

PDX

MIA

9h 28m

1 stop

2:41 pm - 8:25 pm

MIA

PDX

8h 44m

1 stop

$225Delta

Tue, Mar 3 - Wed, Mar 11

5:30 am - 4:46 pm

PDX

MIA

8h 16m

1 stop

5:56 pm - 11:59 pm

MIA

PDX

9h 03m

1 stop

$233Delta

Mon, Mar 16 - Mon, Mar 23

7:00 am - 3:44 pm

PDX

MIA

5h 44mnonstop

4:44 pm - 8:44 pm

MIA

PDX

7h 00mnonstop

$237Alaska Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 3:44 pm

PDX

MIA

5h 44mnonstop

4:44 pm - 8:44 pm

MIA

PDX

7h 00mnonstop

$238Hawaiian Airlines

Mon, Mar 2 - Tue, Mar 10

5:40 am - 4:24 pm

PDX

EYW

7h 44m

1 stop

3:56 pm - 11:44 pm

EYW

PDX

10h 48m

1 stop

$329American Airlines

Mon, Mar 2 - Tue, Mar 10

11:40 pm - 3:57 pm

PDX

EYW

13h 17m

2 stops

3:56 pm - 11:44 pm

EYW

PDX

10h 48m

1 stop

$334American Airlines

Mon, Mar 2 - Tue, Mar 10

6:00 am - 5:08 pm

PSC

MIA

8h 08m

1 stop

6:08 pm - 12:09 am

MIA

PSC

9h 01m

1 stop

$348Alaska Airlines

Wed, Jul 29 - Tue, Aug 4

5:20 am - 5:07 pm

BLI

MIA

8h 47m

1 stop

6:07 pm - 11:59 pm

MIA

BLI

8h 52m

1 stop

$452Hawaiian Airlines

Thu, Apr 16 - Tue, Apr 21

Frontier flights from State of Washington to Florida Keys

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

Frontier

Mar 2

SEA10:06 amSeattle/Tacoma Intl

16h 08m

2 stops

MIA5:14 amMiami

Mar 5

MIA6:45 amMiami

31h 34m

1 stop

SEA11:19 amSeattle/Tacoma Intl

$191

Frontier

Feb 23

SEA12:30 pmSeattle/Tacoma Intl

14h 18m

1 stop

MIA5:48 amMiami

Feb 28

MIA6:25 amMiami

8h 36m

1 stop

SEA12:01 pmSeattle/Tacoma Intl

$200

Frontier

Mar 1

GEG12:59 pmSpokane

13h 15m

1 stop

MIA5:14 amMiami

Mar 7

MIA8:08 pmMiami

16h 39m

1 stop

GEG9:47 amSpokane

$210

Delta flights from State of Washington to Florida Keys

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

Delta

Mar 3

PDX5:00 pmPortland

9h 28m

1 stop

MIA5:28 amMiami

Mar 11

MIA2:41 pmMiami

8h 44m

1 stop

PDX8:25 pmPortland

$225

Delta

Mar 16

PDX5:30 amPortland

8h 16m

1 stop

MIA4:46 pmMiami

Mar 23

MIA5:56 pmMiami

9h 03m

1 stop

PDX11:59 pmPortland

$233

Delta

Mar 2

PDX9:45 pmPortland

9h 51m

1 stop

MIA10:36 amMiami

Mar 10

MIA5:56 pmMiami

9h 02m

1 stop

PDX11:58 pmPortland

$234

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

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 3/2

10:06 am-5:14 am

2 stops16h 08m

Miami

Thu 3/5

6:45 am-11:19 am

1 stop31h 34m

$191

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 4/30

4:20 pm-5:05 am

1 stop9h 45m

Miami

Mon 5/4

8:42 am-8:20 pm

1 stop14h 38m

$200

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 3/3

5:00 pm-5:28 am

1 stop9h 28m

Miami

Wed 3/11

2:41 pm-8:25 pm

1 stop8h 44m

$225

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 3/16

5:30 am-4:46 pm

1 stop8h 16m

Miami

Mon 3/23

5:56 pm-11:59 pm

1 stop9h 03m

$233

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 3/3

7:00 am-3:44 pm

Nonstop5h 44m

Miami

Tue 3/10

4:44 pm-8:44 pm

Nonstop7h 00m

$237

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 3/2

7:00 am-3:44 pm

Nonstop5h 44m

Miami

Tue 3/10

4:44 pm-8:44 pm

Nonstop7h 00m

$238

PortlandKey West

PDX - EYW

PDXEYW

Portland

Mon 3/2

5:40 am-4:24 pm

1 stop7h 44m

Key West

Tue 3/10

3:56 pm-11:44 pm

1 stop10h 48m

$329

PortlandKey West

PDX - EYW

PDXEYW

Portland

Mon 3/2

11:40 pm-3:57 pm

2 stops13h 17m

Key West

Tue 3/10

3:56 pm-11:44 pm

1 stop10h 48m

$334

PascoMiami

PSC - MIA

PSCMIA

Pasco Tri Cities

Wed 7/29

6:00 am-5:08 pm

1 stop8h 08m

Miami

Tue 8/4

6:08 pm-12:09 am

1 stop9h 01m

$348

BellinghamMiami

BLI - MIA

BLIMIA

Bellingham

Thu 4/16

5:20 am-5:07 pm

1 stop8h 47m

Miami

Tue 4/21

6:07 pm-11:59 pm

1 stop8h 52m

$452

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 $535. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $593.

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 morning. momondo users have found flights departing from State of Washington to Florida Keys in the morning for as low as $386. 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 $1,566.

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 $363 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 $301 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 36m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from State of Washington to Florida Keys takes 5h 36m

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 February 2026.
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) (16.80% of total bookings). The next most popular plane models are Airbus A321neo (11.65%), Boeing 787-9 Dreamliner (8.96%), and Boeing 737-900 (7.25%).

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
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 11,267 reviews	Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,179 reviews	Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 9,276 reviews	Search United Airlines 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.