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

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

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

As of March 2026, there are 54 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?

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 14h 05m.

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 9 operators available for flights from Washington to Florida Keys as of March 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.

$86 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.

11:44 am - 5:05 am

GEG

MIA

14h 21m

1 stop

7:00 am - 10:49 am

MIA

GEG

30h 49m

1 stop

$161Frontier

dom, abr 19 - sáb, abr 25

4:20 pm - 5:05 am

SEA

MIA

9h 45m

1 stop

7:00 am - 3:05 pm

MIA

SEA

11h 05m

1 stop

$185Frontier

seg, abr 20 - qui, abr 23

10:59 pm - 7:32 am

SEA

MIA

29h 33m

1 stop

7:00 am - 9:27 am

MIA

SEA

29h 27m

1 stop

$191Frontier

sex, abr 17 - sáb, abr 25

7:12 pm - 11:51 pm

SEA

MIA

25h 39m

2 stops

7:00 am - 3:05 pm

MIA

SEA

11h 05m

1 stop

$197Multiple Airlines

ter, abr 21 - seg, mai 4

11:55 pm - 11:55 am

PDX

MIA

9h 00m

1 stop

6:05 pm - 12:10 am

MIA

PDX

9h 05m

1 stop

$220Southwest

seg, mai 11 - qui, mai 14

5:10 pm - 5:27 am

GEG

MIA

9h 17m

1 stop

6:42 am - 12:13 pm

MIA

GEG

8h 31m

1 stop

$223Delta

ter, abr 21 - ter, abr 28

7:46 pm - 12:03 pm

PDX

MIA

37h 17m

2 stops

7:00 am - 11:52 am

MIA

PDX

31h 52m

1 stop

$226Multiple Airlines

dom, abr 19 - ter, abr 28

1:07 pm - 5:27 am

GEG

MIA

13h 20m

2 stops

6:42 am - 12:13 pm

MIA

GEG

8h 31m

1 stop

$228Delta

ter, abr 21 - ter, abr 28

10:16 pm - 11:02 am

SEA

EYW

9h 46m

1 stop

2:29 pm - 10:58 pm

EYW

SEA

11h 29m

1 stop

$389American Airlines

sex, mai 8 - ter, mai 12

10:30 pm - 1:42 pm

PDX

EYW

12h 12m

1 stop

12:50 pm - 8:52 pm

EYW

PDX

11h 02m

1 stop

$389American Airlines

qua, ago 12 - qua, ago 19

Delta flights from State of Washington to Florida Keys

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

Delta

Apr 21

GEG5:10 pmSpokane

9h 17m

1 stop

MIA5:27 amMiami

Apr 28

MIA6:42 amMiami

8h 31m

1 stop

GEG12:13 pmSpokane

$223

Delta

Apr 21

GEG1:07 pmSpokane

13h 20m

2 stops

MIA5:27 amMiami

Apr 28

MIA6:42 amMiami

8h 31m

1 stop

GEG12:13 pmSpokane

$228

Delta

Apr 21

GEG5:30 amSpokane

10h 05m

2 stops

MIA6:35 pmMiami

Apr 28

MIA8:05 amMiami

13h 18m

2 stops

GEG6:23 pmSpokane

$233

Alaska Airlines flights from State of Washington to Florida Keys

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

Alaska Airlines

Apr 18

ALW5:30 amWalla Walla

8h 37m

1 stop

MIA5:07 pmMiami

May 1

MIA6:04 pmMiami

8h 44m

1 stop

ALW11:48 pmWalla Walla

$409

Alaska Airlines

Apr 18

ALW5:30 amWalla Walla

31h 14m

2 stops

MIA3:44 pmMiami

May 1

MIA6:04 pmMiami

8h 44m

1 stop

ALW11:48 pmWalla Walla

$482

Alaska Airlines

Sep 10

BLI6:00 amBellingham

8h 06m

1 stop

MIA5:06 pmMiami

Sep 12

MIA6:14 pmMiami

8h 51m

1 stop

BLI12:05 amBellingham

$513

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

Cheapest round-trip

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

dom 4/19

11:44 am-5:05 am

1 stop14h 21m

Miami

sáb 4/25

7:00 am-10:49 am

1 stop30h 49m

$161

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

seg 4/20

4:20 pm-5:05 am

1 stop9h 45m

Miami

qui 4/23

7:00 am-3:05 pm

1 stop11h 05m

$185

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

sex 4/17

10:59 pm-7:32 am

1 stop29h 33m

Miami

sáb 4/25

7:00 am-9:27 am

1 stop29h 27m

$191

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

ter 4/21

7:12 pm-11:51 pm

2 stops25h 39m

Miami

seg 5/4

7:00 am-3:05 pm

1 stop11h 05m

$197

PortlandMiami

PDX - MIA

PDXMIA

Portland

seg 5/11

11:55 pm-11:55 am

1 stop9h 00m

Miami

qui 5/14

6:05 pm-12:10 am

1 stop9h 05m

$220

Quickest round-trip

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

ter 4/21

5:10 pm-5:27 am

1 stop9h 17m

Miami

ter 4/28

6:42 am-12:13 pm

1 stop8h 31m

$223

PortlandMiami

PDX - MIA

PDXMIA

Portland

dom 4/19

7:46 pm-12:03 pm

2 stops37h 17m

Miami

ter 4/28

7:00 am-11:52 am

1 stop31h 52m

$226

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

ter 4/21

1:07 pm-5:27 am

2 stops13h 20m

Miami

ter 4/28

6:42 am-12:13 pm

1 stop8h 31m

$228

SeattleKey West

SEA - EYW

SEAEYW

Seattle/Tacoma Intl

sex 5/8

10:16 pm-11:02 am

1 stop9h 46m

Key West

ter 5/12

2:29 pm-10:58 pm

1 stop11h 29m

$389

PortlandKey West

PDX - EYW

PDXEYW

Portland

qua 8/12

10:30 pm-1:42 pm

1 stop12h 12m

Key West

qua 8/19

12:50 pm-8:52 pm

1 stop11h 02m

$389

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 Tuesday when prices can be found for as low as $522. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $598.

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 $376. 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 $1,287.

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 $359 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 $300 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 9 operators available for flights from Washington to Florida Keys as of March 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) (17.11% of total bookings). The next most popular plane models are Airbus A321neo (12.26%), Boeing 737 MAX 8 (8.16%), and Boeing 787-9 Dreamliner (7.54%).

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 $334	Free Cancellation	Rating 7.1 11,521 reviews		Search American Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.9 8,359 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.