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$106+ Cheap flights from Florida Keys to Washington

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Florida Keys to Washington

Keep the following information in mind while searching for Florida Keys to Washington flight deals. Data was last updated September 16, 2025.

Round-trip from

$213
(CheapOair)

One-way from

$106
(Cheapflightsfares)

Popular in

June

Cheapest in

December

Average price

$471
From Florida Keys to Washington
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One-way flight from Florida Keys to Washington
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Highest demand for flights based on searches. 19% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Florida Keys to Washington

Cheapest flights from Florida Keys to Washington
Explore the most affordable flight options available from Florida Keys to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:59 pmMIA - PDX
2 stops30h 35mFrontier
Sun 10/56:05 amPDX - MIA
1 stop15h 39mFrontier
Deal found 9/15$213
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:32 pmMIA - SEA
2 stops16h 41mFrontier
Sun 11/162:22 pmSEA - MIA
1 stop12h 57mFrontier
Deal found 9/13$213
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amMIA - GEG
1 stop8h 08mFrontier
Thu 10/1612:03 pmGEG - MIA
1 stop15h 16mFrontier
Deal found 9/14$215
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/107:50 pmMIA - SEA
Nonstop6h 45mAmerican Airlines
Wed 10/158:49 pmSEA - MIA
Nonstop5h 41mAmerican Airlines
Deal found 9/14$217
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/97:50 pmMIA - SEA
Nonstop6h 45mAmerican Airlines
Wed 10/158:49 pmSEA - MIA
Nonstop5h 41mAmerican Airlines
Deal found 9/14$218
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amMIA - SEA
1 stop9h 13mFrontier
Sun 11/162:22 pmSEA - MIA
1 stop12h 57mFrontier
Deal found 9/15$219
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amMIA - SEA
1 stop9h 07mFrontier
Wed 10/158:43 pmSEA - MIA
2 stops17h 50mFrontier
Deal found 9/14$220
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amMIA - PDX
1 stop21h 12mFrontier
Sun 10/56:05 amPDX - MIA
1 stop15h 39mFrontier
Deal found 9/15$222
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amMIA - SEA
1 stop9h 13mFrontier
Fri 11/142:22 pmSEA - MIA
1 stop12h 57mFrontier
Deal found 9/15$222
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:45 amMIA - SEA
1 stop16h 54mFrontier
Fri 10/102:31 pmSEA - MIA
1 stop12h 48mFrontier
Deal found 9/16$223
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amMIA - SEA
1 stop9h 13mFrontier
Fri 11/72:22 pmSEA - MIA
1 stop12h 57mFrontier
Deal found 9/15$224
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amMIA - SEA
1 stop21h 30mFrontier
Thu 10/91:02 pmSEA - MIA
1 stop14h 17mFrontier
Deal found 9/14$226

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys to 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Florida Keys to Washington that are best for you.

Fly from

Florida Keys

Fly to

Washington

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 11/14

6:46 pm-10:30 pm

Nonstop6h 44m

Seattle/Tacoma Intl

Tue 11/18

8:53 am-5:46 pm

Nonstop5h 53m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 1/7

6:05 pm-10:12 pm

Nonstop7h 07m

Seattle/Tacoma Intl

Sun 1/11

8:00 am-5:05 pm

Nonstop6h 05m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 11/14

6:46 pm-10:30 pm

Nonstop6h 44m

Seattle/Tacoma Intl

Mon 11/17

8:53 am-5:46 pm

Nonstop5h 53m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 11/21

6:00 pm-9:53 pm

Nonstop6h 53m

Seattle/Tacoma Intl

Mon 11/24

7:55 am-4:49 pm

Nonstop5h 54m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 12/19

7:25 am-11:22 am

Nonstop6h 57m

Seattle/Tacoma Intl

Sun 1/4

9:20 pm-6:05 am

Nonstop5h 45m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 12/24

7:25 am-11:22 am

Nonstop6h 57m

Seattle/Tacoma Intl

Mon 1/5

9:20 pm-6:05 am

Nonstop5h 45m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 11/12

9:00 am-6:10 pm

2 stops12h 10m

Seattle/Tacoma Intl

Sun 11/16

11:59 pm-10:53 am

1 stop7h 54m

$242

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 10/9

6:35 pm-12:28 am

1 stop8h 53m

Portland

Tue 10/14

9:55 am-10:50 pm

1 stop9h 55m

$247

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 11/6

11:16 am-9:04 pm

1 stop12h 48m

Portland

Tue 11/11

12:35 am-1:32 pm

1 stop9h 57m

$247

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 11/11

4:50 pm-10:45 pm

1 stop8h 55m

Portland

Sat 12/6

8:30 am-9:59 pm

1 stop10h 29m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Florida Keys to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Florida Keys 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.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Washington
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Florida Keys to Washington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,174 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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

  • How long is the flight from Florida Keys to State of Washington?

    Airlines like Alaska Airlines, Delta, and American Airlines fly from Florida Keys to State of Washington in about 6h 44m. The time it takes to get you to your destination can typically vary by up to 1h 46m. Florida Keys and State of Washington are separated by a distance of 2719 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $106 on Frontier. Other airlines that offer cheap prices include Delta from $120 and United Airlines from $124 one-way.

  • Can I find deals for flights from Florida Keys to Washington that include hotel bookings?

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

  • How can I find direct flights from Florida Keys to Washington?

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

  • Can I find deals for business class flights from Florida Keys to Washington?

    Yes. Cheapflights offers flight deals from Florida Keys to Washington 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 Florida Keys to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Florida Keys to State of Washington (average of $238). Flying from Florida Keys to State of Washington in June is currently the most expensive (average of $387). 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 Florida Keys to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Florida Keys to Washington

Discover the top airline that operate flights from Florida Keys to Washington. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$520FlexibilityNo cancel feeOn-time71%

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