What is the cheapest airline that flies from Key West to Washington?

United Airlines and Delta are the most popular carriers operating from Key West to Washington

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?

There is 1 operator available for flights from Key West Airport to Washington as of March 2026.

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.

$177 Cheap Flights from Key West to Washington in 2026

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Find the cheapest flights from Key West to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:58 am - 11:42 am

EYW

PDX

52h 44m

2 stops

2:44 pm - 11:02 am

PDX

EYW

17h 18m

1 stop

$357Multiple Airlines

Thu, Apr 30 - Thu, May 28

2:40 pm - 10:02 pm

EYW

PDX

10h 22m

1 stop

6:28 am - 7:40 pm

PDX

EYW

10h 12m

1 stop

$389Delta

Wed, Apr 22 - Sun, Apr 26

7:33 am - 3:25 pm

EYW

SEA

10h 52m

1 stop

11:15 pm - 10:46 am

SEA

EYW

8h 31m

1 stop

$389Delta

Fri, Apr 24 - Sun, May 3

2:01 pm - 9:04 pm

EYW

SEA

10h 03m

1 stop

12:59 am - 4:30 pm

SEA

EYW

12h 31m

2 stops

$394American Airlines

Fri, Apr 24 - Sat, May 2

2:40 pm - 10:02 pm

EYW

PDX

10h 22m

1 stop

6:05 pm - 10:46 am

PDX

EYW

13h 41m

2 stops

$394Delta

Wed, Apr 22 - Sun, Apr 26

3:58 pm - 12:44 am

EYW

SEA

11h 46m

2 stops

12:59 am - 4:30 pm

SEA

EYW

12h 31m

2 stops

$399American Airlines

Fri, Apr 24 - Sat, May 2

11:48 am - 10:02 pm

EYW

PDX

13h 14m

2 stops

5:51 pm - 10:53 am

PDX

EYW

14h 02m

2 stops

$399Delta

Thu, May 14 - Sat, May 23

2:29 pm - 9:38 pm

EYW

PDX

10h 09m

1 stop

10:59 pm - 1:07 pm

PDX

EYW

11h 08m

2 stops

$414American Airlines

Thu, May 14 - Sat, May 23

6:23 pm - 11:53 pm

EYW

SEA

8h 30m

1 stop

9:45 pm - 10:46 am

SEA

EYW

10h 01m

1 stop

$414Delta

Tue, Apr 14 - Tue, Apr 21

3:52 pm - 12:34 am

EYW

SEA

11h 42m

1 stop

5:00 am - 3:57 pm

SEA

EYW

31h 57m

2 stops

$564United Airlines

Thu, Apr 16 - Sun, Apr 19

Delta flights from Key West to State of Washington

Our best Delta deals on Key West to State of Washington flight tickets

Delta

Apr 24

EYW7:33 amKey West

10h 52m

1 stop

SEA3:25 pmSeattle/Tacoma Intl

May 3

SEA11:15 pmSeattle/Tacoma Intl

8h 31m

1 stop

EYW10:46 amKey West

$389

Delta

Apr 22

EYW2:40 pmKey West

10h 22m

1 stop

PDX10:02 pmPortland

Apr 26

PDX6:05 pmPortland

13h 41m

2 stops

EYW10:46 amKey West

$394

Delta

May 14

EYW11:48 amKey West

13h 14m

2 stops

PDX10:02 pmPortland

May 23

PDX5:51 pmPortland

14h 02m

2 stops

EYW10:53 amKey West

$399

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

EYW4:38 pmKey West

9h 20m

1 stop

PDX10:58 pmPortland

Apr 27

PDX11:15 pmPortland

11h 16m

1 stop

EYW1:31 pmKey West

$489

United Airlines

Apr 15

EYW3:52 pmKey West

9h 42m

1 stop

PDX10:34 pmPortland

Apr 18

PDX11:15 pmPortland

11h 16m

1 stop

EYW1:31 pmKey West

$499

United Airlines

Apr 21

EYW4:38 pmKey West

9h 20m

1 stop

PDX10:58 pmPortland

Apr 27

PDX11:15 pmPortland

11h 16m

1 stop

EYW1:31 pmKey West

$509

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 4/30

9:58 am-11:42 am

2 stops52h 44m

Portland

Thu 5/28

2:44 pm-11:02 am

1 stop17h 18m

$357

Key WestPortland

EYW - PDX

EYWPDX

Key West

Wed 4/22

2:40 pm-10:02 pm

1 stop10h 22m

Portland

Sun 4/26

6:28 am-7:40 pm

1 stop10h 12m

$389

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

7:33 am-3:25 pm

1 stop10h 52m

Seattle/Tacoma Intl

Sun 5/3

11:15 pm-10:46 am

1 stop8h 31m

$389

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

2:01 pm-9:04 pm

1 stop10h 03m

Seattle/Tacoma Intl

Sat 5/2

12:59 am-4:30 pm

2 stops12h 31m

$394

Key WestPortland

EYW - PDX

EYWPDX

Key West

Wed 4/22

2:40 pm-10:02 pm

1 stop10h 22m

Portland

Sun 4/26

6:05 pm-10:46 am

2 stops13h 41m

$394

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Fri 4/24

3:58 pm-12:44 am

2 stops11h 46m

Seattle/Tacoma Intl

Sat 5/2

12:59 am-4:30 pm

2 stops12h 31m

$399

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

11:48 am-10:02 pm

2 stops13h 14m

Portland

Sat 5/23

5:51 pm-10:53 am

2 stops14h 02m

$399

Key WestPortland

EYW - PDX

EYWPDX

Key West

Thu 5/14

2:29 pm-9:38 pm

1 stop10h 09m

Portland

Sat 5/23

10:59 pm-1:07 pm

2 stops11h 08m

$414

Quickest round-trip

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Tue 4/14

6:23 pm-11:53 pm

1 stop8h 30m

Seattle/Tacoma Intl

Tue 4/21

9:45 pm-10:46 am

1 stop10h 01m

$414

Key WestSeattle

EYW - SEA

EYWSEA

Key West

Thu 4/16

3:52 pm-12:34 am

1 stop11h 42m

Seattle/Tacoma Intl

Sun 4/19

5:00 am-3:57 pm

2 stops31h 57m

$564

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 8% 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	8h 24m
Direct flights	None

The fastest flight from Key West to State of Washington takes 8h 24m

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?
There is 1 operator available for flights from Key West Airport to Washington as of March 2026.
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 Airlines	PriceFrom $308	Free Cancellation	Rating 7.1 11,489 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.

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