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Cheap flights from Washington to Key West from $203

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:15 pm - 1:54 pmSEA  Seattle/Tacoma Intl-EYW Key West
11h 39m1 stop Newark
United Airlines Logo
4:10 pm - 11:07 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 57m1 stop Chicago O'Hare Intl
$399United Airlines
Mon, Oct 26 - Wed, Nov 4
American Airlines Logo
5:10 am - 4:38 pmSEA  Seattle/Tacoma Intl-EYW Key West
8h 28m1 stop Dallas/Fort Worth
American Airlines Logo
12:12 pm - 8:13 pmEYW  Key West-SEA Seattle/Tacoma Intl
11h 01m1 stop Chicago O'Hare Intl
$459American Airlines
Tue, Jan 5 - Wed, Jan 13
Delta Logo
11:40 pm - 10:48 amSEA  Seattle/Tacoma Intl-EYW Key West
8h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:08 pm - 11:57 pmEYW  Key West-SEA Seattle/Tacoma Intl
8h 49m1 stop Atlanta Hartsfield-Jackson
$459Delta
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:00 am - 5:54 pmSEA  Seattle/Tacoma Intl-EYW Key West
8h 54m1 stop Charlotte Douglas
American Airlines Logo
1:52 pm - 10:27 pmEYW  Key West-SEA Seattle/Tacoma Intl
11h 35m1 stop Charlotte Douglas
$512American Airlines
Thu, Jan 28 - Wed, Feb 3
American Airlines Logo
6:12 am - 6:05 pmSEA  Seattle/Tacoma Intl-EYW Key West
8h 53m1 stop Chicago O'Hare Intl
American Airlines Logo
12:55 pm - 9:12 pmEYW  Key West-SEA Seattle/Tacoma Intl
11h 17m1 stop Charlotte Douglas
$512American Airlines
Thu, Feb 25 - Tue, Mar 2
United Airlines Logo
10:48 pm - 1:29 pmSEA  Seattle/Tacoma Intl-EYW Key West
11h 41m1 stop Newark
United Airlines Logo
4:20 pm - 10:56 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 36m1 stop Chicago O'Hare Intl
$543United Airlines
Sun, Oct 11 - Sat, Oct 17
Delta Logo
10:35 pm - 11:47 amSEA  Seattle/Tacoma Intl-EYW Key West
10h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 1:43 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 03m1 stop Atlanta Hartsfield-Jackson
$569Delta
Sat, Oct 31 - Sat, Nov 7
Delta Logo
11:59 pm - 10:47 amSEA  Seattle/Tacoma Intl-EYW Key West
7h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 11:52 pmEYW  Key West-SEA Seattle/Tacoma Intl
8h 42m1 stop Atlanta Hartsfield-Jackson
$575Delta
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
11:15 pm - 1:54 pmSEA  Seattle/Tacoma Intl-EYW Key West
11h 39m1 stop Newark
United Airlines Logo
4:10 pm - 11:07 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 57m1 stop Chicago O'Hare Intl
$585United Airlines
Mon, Oct 26 - Mon, Nov 2
United Airlines Logo
10:45 pm - 2:08 pmSEA  Seattle/Tacoma Intl-EYW Key West
12h 23m1 stop Newark
United Airlines Logo
3:55 pm - 10:39 pmEYW  Key West-SEA Seattle/Tacoma Intl
9h 44m1 stop Chicago O'Hare Intl
$617United Airlines
Sat, Jan 30 - Wed, Feb 3

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United Airlines flights from State of Washington to Key West

Our best United Airlines deals on State of Washington to Key West flight tickets
United Airlines
Oct 26
SEA11:15 pmSeattle/Tacoma Intl
11h 39m
1 stop
EYW1:54 pmKey West
Nov 4
EYW4:10 pmKey West
9h 57m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$399
United Airlines
Oct 11
SEA10:48 pmSeattle/Tacoma Intl
11h 41m
1 stop
EYW1:29 pmKey West
Oct 17
EYW4:20 pmKey West
9h 36m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$543
United Airlines
Oct 26
SEA11:15 pmSeattle/Tacoma Intl
11h 39m
1 stop
EYW1:54 pmKey West
Nov 2
EYW4:10 pmKey West
9h 57m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$585

American Airlines flights from State of Washington to Key West

Our best American Airlines deals on State of Washington to Key West flight tickets
American Airlines
Jan 5
SEA5:10 amSeattle/Tacoma Intl
8h 28m
1 stop
EYW4:38 pmKey West
Jan 13
EYW12:12 pmKey West
11h 01m
1 stop
SEA8:13 pmSeattle/Tacoma Intl
$459
American Airlines
Jan 28
SEA6:00 amSeattle/Tacoma Intl
8h 54m
1 stop
EYW5:54 pmKey West
Feb 3
EYW1:52 pmKey West
11h 35m
1 stop
SEA10:27 pmSeattle/Tacoma Intl
$512
American Airlines
Dec 5
GEG6:00 amSpokane
7h 52m
1 stop
EYW4:52 pmKey West
Dec 12
EYW2:36 pmKey West
9h 19m
1 stop
GEG8:55 pmSpokane
$517

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Mon 10/26

11:15 pm-1:54 pm

1 stop11h 39m

Key West

Wed 11/4

4:10 pm-11:07 pm

1 stop9h 57m

$399

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Tue 1/5

5:10 am-4:38 pm

1 stop8h 28m

Key West

Wed 1/13

12:12 pm-8:13 pm

1 stop11h 01m

$459

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Sat 11/14

11:40 pm-10:48 am

1 stop8h 08m

Key West

Wed 11/18

6:08 pm-11:57 pm

1 stop8h 49m

$459

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Thu 1/28

6:00 am-5:54 pm

1 stop8h 54m

Key West

Wed 2/3

1:52 pm-10:27 pm

1 stop11h 35m

$512

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Thu 2/25

6:12 am-6:05 pm

1 stop8h 53m

Key West

Tue 3/2

12:55 pm-9:12 pm

1 stop11h 17m

$512

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Sun 10/11

10:48 pm-1:29 pm

1 stop11h 41m

Key West

Sat 10/17

4:20 pm-10:56 pm

1 stop9h 36m

$543

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Sat 10/31

10:35 pm-11:47 am

1 stop10h 12m

Key West

Sat 11/7

7:40 am-1:43 pm

1 stop9h 03m

$569
Quickest round-trip

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Sat 10/10

11:59 pm-10:47 am

1 stop7h 48m

Key West

Wed 10/14

6:10 pm-11:52 pm

1 stop8h 42m

$575

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Mon 10/26

11:15 pm-1:54 pm

1 stop11h 39m

Key West

Mon 11/2

4:10 pm-11:07 pm

1 stop9h 57m

$585

SeattleKey West

SEA Seattle/Tacoma Intl - EYW Key West

SEAEYW

Seattle/Tacoma Intl

Sat 1/30

10:45 pm-2:08 pm

1 stop12h 23m

Key West

Wed 2/3

3:55 pm-10:39 pm

1 stop9h 44m

$617

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from State of Washington to Key West

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

What is the cheapest month to fly to Key West?

In general, July is the cheapest month to fly from State of Washington to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. If you are unable to visit Key West during the month of July, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around $476.

Can stopping save me money on State of Washington to Key West flights?

You could potentially save up to 28% on your flight if you consider stops on a State of Washington to Key West flight.

Cheap State of Washington to Key West flight deals and tips

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

Best Price Found

$203

Fastest flight time

7h 35m

Direct flights

None
The best one-way flight to Key West from State of Washington in the past 72 hours is $203. The best round-trip flight deal from State of Washington to Key West found on momondo in the last 72 hours is $399.
The fastest flight from State of Washington to Key West takes 7h 35m
There are no direct flights from State of Washington to Key West. There are no popular flight routes from State of Washington to Key West.
Search flight deals

Frequently asked questions about flying from Washington to Key West

  • When did momondo last update prices for flights from Washington to Key West Airport?

    Prices for flights from Washington to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Key West Airport?

  • How old do you have to be to fly from Washington to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport 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 Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to Key West

Compare and see reviews for airlines that fly from State of Washington to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $354Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights
DeltaPriceFrom $588Free CancellationRating
7.8
8,605 reviews
Search Delta flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Key West with flexible booking policies on momondo?

momondo does allow users to show only those flights to Key West from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Key West?

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 Washington to Key West.

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

Yes momondo offers price alerts on flights to Key West from Washington. 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.

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