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Key West

$130+ Cheap flights from Washington to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EYW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Key West

Keep the following information in mind while searching for Washington to Key West flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$130
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$588
Provider with most accurate pricing for Seattle/Tacoma Intl-Key West flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Key West flights.
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From Washington to Key West
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One-way flight from Washington to Key West
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Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington to Key West

Cheapest flights from Washington to Key West
Explore the most affordable flight options available from Washington to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:31 amPDX - EYW
1 stop7h 45mAmerican Airlines
Wed 4/233:56 pmEYW - PDX
1 stop10h 32mAmerican Airlines
Deal found 2/18$249
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:55 pmPDX - EYW
2 stops15h 18mDelta
Wed 5/147:00 amEYW - PDX
2 stops12h 09mDelta
Deal found 2/18$284
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:22 amSEA - EYW
1 stop7h 58mAmerican Airlines
Wed 3/123:07 pmEYW - SEA
1 stop8h 49mAmerican Airlines
Deal found 2/19$309
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1211:59 pmPDX - EYW
2 stops15h 56mUnited Airlines
Wed 4/164:04 pmEYW - PDX
1 stop9h 32mUnited Airlines
Deal found 2/18$425
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:59 pmSEA - EYW
2 stops30h 16mUnited Airlines
Wed 4/22:03 pmEYW - SEA
1 stop11h 13mUnited Airlines
Deal found 2/18$443
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/199:48 amSEA - EYW
2 stops28h 00mMultiple Airlines
Sat 3/293:15 pmEYW - SEA
3 stops44h 28mMultiple Airlines
Deal found 2/20$568
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/38:45 amSEA - EYW
1 stop8h 41mDelta
Thu 4/106:10 pmEYW - SEA
1 stop8h 45mDelta
Deal found 2/19$649
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:04 amGEG - EYW
1 stop7h 12mAmerican Airlines
Sun 6/221:49 pmEYW - GEG
1 stop9h 41mAmerican Airlines
Deal found 2/19$749
This United deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/51:40 pmGEG - EYW
2 stops16h 35mUnited Airlines
Thu 4/104:04 pmEYW - GEG
2 stops23h 34mUnited Airlines
Deal found 2/18$847
This Travelocity deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:30 pmGEG - EYW
2 stops11h 40mMultiple Airlines
Fri 3/282:00 pmEYW - GEG
2 stops12h 59mMultiple Airlines
Deal found 2/19$863
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:54 pmSEA - EYW
1 stop10h 47mAlaska Airlines
Sat 4/1212:16 pmEYW - SEA
1 stop11h 40mAlaska Airlines
Deal found 2/19$973
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:03 amGEG - EYW
2 stops24h 38mAlaska Airlines
Mon 5/512:02 pmEYW - GEG
2 stops14h 17mAlaska Airlines
Deal found 2/19$1,139

Find flights from Washington to Key West within your budget

Customize your flight search to find flights from Washington to Key West 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Washington

Fly to

Key West

Route

Depart

Return

Price

PortlandKey West

PDX - EYW

PDXEYW

Portland

Tue 4/15

5:31 am-4:16 pm

1 stop7h 45m

Key West

Wed 4/23

3:56 pm-11:28 pm

1 stop10h 32m

$249

PortlandKey West

PDX - EYW

PDXEYW

Portland

Sat 5/10

10:55 pm-5:13 pm

2 stops15h 18m

Key West

Wed 5/14

7:00 am-4:09 pm

2 stops12h 09m

$284

SeattleKey West

SEA - EYW

SEAEYW

Seattle/Tacoma Intl

Wed 3/5

5:22 am-4:20 pm

1 stop7h 58m

Key West

Wed 3/12

3:07 pm-8:56 pm

1 stop8h 49m

$309

PortlandKey West

PDX - EYW

PDXEYW

Portland

Thu 3/6

11:38 pm-11:41 am

1 stop9h 03m

Key West

Tue 3/11

3:59 pm-10:56 pm

1 stop9h 57m

$409

SeattleKey West

SEA - EYW

SEAEYW

Seattle/Tacoma Intl

Sun 3/30

11:59 pm-9:15 am

2 stops30h 16m

Key West

Wed 4/2

2:03 pm-10:16 pm

1 stop11h 13m

$443

SeattleKey West

SEA - EYW

SEAEYW

Seattle/Tacoma Intl

Wed 3/19

9:48 am-4:48 pm

2 stops28h 00m

Key West

Sat 3/29

3:15 pm-8:43 am

3 stops44h 28m

$568

SeattleKey West

SEA - EYW

SEAEYW

Seattle/Tacoma Intl

Thu 4/3

8:45 am-8:26 pm

1 stop8h 41m

Key West

Thu 4/10

6:10 pm-11:55 pm

1 stop8h 45m

$649

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Sat 4/5

1:40 pm-9:15 am

2 stops16h 35m

Key West

Thu 4/10

4:04 pm-12:38 pm

2 stops23h 34m

$847

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Fri 3/21

7:30 pm-10:10 am

2 stops11h 40m

Key West

Fri 3/28

2:00 pm-11:59 pm

2 stops12h 59m

$863

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Fri 3/21

5:34 am-4:36 pm

1 stop8h 02m

Key West

Fri 3/28

4:27 pm-9:13 pm

1 stop7h 46m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Washington to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Key West

Get recent, data-driven insights about flights from Washington to Key West including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Key West?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Key West (average of $328). Flying from State of Washington to Key West in March is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to EYW?

Find hourly flight availability from Washington to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from State of Washington to Key West, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Washington to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Washington to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Washington?

    Most people fly into Key West (EYW) if they book a flight to Key West from Washington. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • What are the cheapest airlines to fly from State of Washington to Key West one-way?

    The cheapest airlines for a one-way flight from State of Washington to Key West are American Airlines ($130), United Airlines ($266), and Delta ($270).

  • What are the most popular routes from State of Washington to Key West?

    While some choose either Portland - Key West or Spokane - Key West, Seattle/Tacoma Intl - Key West is the most popular route from State of Washington to Key West.

  • Can I find deals for flights from Washington to Key West that include hotel bookings?

    Yes. In addition to deals on Washington to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Key West.

  • Can I find deals for business class flights from Washington to Key West?

    Yes. Cheapflights offers flight deals from Washington to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Key West?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Key West (average of $328). Flying from State of Washington to Key West in March is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Key West

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Top 3 airlines flying from Washington to Key West

Discover the top 3 airlines that operate flights from Washington to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$603FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$616FlexibilityNo cancel feeOn-time71%
DeltaCheapest$518Average$900FlexibilityNo cancel feeOn-timeN/A
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