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Cheap flights from Key West to Washington from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Washington departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:58 pm - 11:53 pm
EYW
-
PDX
10h 55m
1 stop
American Airlines Logo
11:30 pm - 4:12 pm
PDX
-
EYW
13h 42m
2 stops
$334American Airlines
Thu, May 14 - Sat, May 23
American Airlines Logo
3:58 pm - 11:53 pm
EYW
-
PDX
10h 55m
1 stop
American Airlines Logo
10:30 pm - 1:42 pm
PDX
-
EYW
12h 12m
1 stop
$354American Airlines
Thu, May 14 - Sat, May 23
American Airlines Logo
6:45 am - 4:59 pm
EYW
-
PDX
13h 14m
2 stops
American Airlines Logo
11:30 pm - 4:12 pm
PDX
-
EYW
13h 42m
2 stops
$369American Airlines
Thu, May 14 - Sat, May 23
American Airlines Logo
1:55 pm - 12:17 am
EYW
-
PDX
13h 22m
2 stops
American Airlines Logo
9:44 pm - 11:11 am
PDX
-
EYW
10h 27m
1 stop
$394American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
12:55 pm - 11:04 pm
EYW
-
SEA
13h 09m
2 stops
American Airlines Logo
5:37 am - 4:24 pm
SEA
-
EYW
7h 47m
1 stop
$394American Airlines
Wed, Feb 18 - Sun, Feb 22
Delta Logo
7:30 am - 7:23 pm
EYW
-
PDX
14h 53m
2 stops
Delta Logo
5:51 pm - 10:53 am
PDX
-
EYW
14h 02m
2 stops
$429Delta
Thu, May 14 - Sat, May 23
United Airlines Logo
3:47 pm - 12:19 am
EYW
-
SEA
11h 32m
1 stop
United Airlines Logo
11:00 pm - 1:45 pm
SEA
-
EYW
11h 45m
1 stop
$429United Airlines
Fri, Apr 24 - Sun, May 3
Delta Logo
7:30 am - 4:23 pm
EYW
-
PDX
11h 53m
2 stops
Delta Logo
5:51 pm - 10:53 am
PDX
-
EYW
14h 02m
2 stops
$442Delta
Thu, May 14 - Sat, May 23
United Airlines Logo
3:56 pm - 10:43 pm
EYW
-
SEA
9h 47m
1 stop
United Airlines Logo
7:00 am - 4:07 pm
SEA
-
EYW
30h 07m
2 stops
$492United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
3:47 pm - 11:27 pm
EYW
-
SEA
34h 40m
3 stops
United Airlines Logo
11:00 pm - 1:45 pm
SEA
-
EYW
11h 45m
1 stop
$497United Airlines
Fri, Apr 24 - Sun, May 3

United Airlines flights from Key West to State of Washington

Our best United Airlines deals on Key West to State of Washington flight tickets
United Airlines
Apr 24
EYW3:47 pmKey West
11h 32m
1 stop
SEA12:19 amSeattle/Tacoma Intl
May 3
SEA11:00 pmSeattle/Tacoma Intl
11h 45m
1 stop
EYW1:45 pmKey West
$429
United Airlines
Feb 26
EYW3:56 pmKey West
9h 47m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Mar 2
SEA7:00 amSeattle/Tacoma Intl
30h 07m
2 stops
EYW4:07 pmKey West
$492
United Airlines
Apr 24
EYW3:47 pmKey West
34h 40m
3 stops
SEA11:27 pmSeattle/Tacoma Intl
May 3
SEA11:00 pmSeattle/Tacoma Intl
11h 45m
1 stop
EYW1:45 pmKey West
$497

American Airlines flights from Key West to State of Washington

Our best American Airlines deals on Key West to State of Washington flight tickets
American Airlines
May 14
EYW3:58 pmKey West
10h 55m
1 stop
PDX11:53 pmPortland
May 23
PDX11:30 pmPortland
13h 42m
2 stops
EYW4:12 pmKey West
$334
American Airlines
May 14
EYW3:58 pmKey West
10h 55m
1 stop
PDX11:53 pmPortland
May 23
PDX10:30 pmPortland
12h 12m
1 stop
EYW1:42 pmKey West
$354
American Airlines
May 14
EYW6:45 amKey West
13h 14m
2 stops
PDX4:59 pmPortland
May 23
PDX11:30 pmPortland
13h 42m
2 stops
EYW4:12 pmKey West
$369

momondo Fare Finder

 
Customize your flight search to find flights from Key West to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Key West to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

3:58 pm-11:53 pm

1 stop10h 55m

Portland

Sat 5/23

11:30 pm-4:12 pm

2 stops13h 42m

$334

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

3:58 pm-11:53 pm

1 stop10h 55m

Portland

Sat 5/23

10:30 pm-1:42 pm

1 stop12h 12m

$354

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

6:45 am-4:59 pm

2 stops13h 14m

Portland

Sat 5/23

11:30 pm-4:12 pm

2 stops13h 42m

$369

Key WestPortland

EYW - PDX

EYWPDX

Key West

Tue 2/17

1:55 pm-12:17 am

2 stops13h 22m

Portland

Sat 2/21

9:44 pm-11:11 am

1 stop10h 27m

$394

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Wed 2/18

12:55 pm-11:04 pm

2 stops13h 09m

Seattle/Tacoma Intl

Sun 2/22

5:37 am-4:24 pm

1 stop7h 47m

$394

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

7:30 am-7:23 pm

2 stops14h 53m

Portland

Sat 5/23

5:51 pm-10:53 am

2 stops14h 02m

$429

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

3:47 pm-12:19 am

1 stop11h 32m

Seattle/Tacoma Intl

Sun 5/3

11:00 pm-1:45 pm

1 stop11h 45m

$429

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

7:30 am-4:23 pm

2 stops11h 53m

Portland

Sat 5/23

5:51 pm-10:53 am

2 stops14h 02m

$442

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Thu 2/26

3:56 pm-10:43 pm

1 stop9h 47m

Seattle/Tacoma Intl

Mon 3/2

7:00 am-4:07 pm

2 stops30h 07m

$492

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

3:47 pm-11:27 pm

3 stops34h 40m

Seattle/Tacoma Intl

Sun 5/3

11:00 pm-1:45 pm

1 stop11h 45m

$497

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 Washington from

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

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

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

You could potentially save up to 23% on your flight if you consider stops on a Key West to State of Washington flight.

Cheap Key West to State of Washington flight deals and tips

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

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Key West to State of Washington takes 9h 05m
There are no direct flights from Key West to State of Washington. There are no popular flight routes from Key West to State of Washington.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

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

Best airlines flying from Key West to State of Washington

Compare and see reviews for airlines that fly from Key West to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Key West to Washington 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 Washington that suits you.

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

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

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

Once all potential Key West to Washington 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 Key West to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Key West to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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