Cheap flights from Seattle to Key West

Round-trip
1 adult
Economy
From?
To?
Tue 10/26
Tue 11/2

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Seattle/Tacoma Intl to Key West.
View current United States travel restrictions

Flight information for Seattle to Key West
(SEA to EYW)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Key West
Best Price Found$295The best flight deal from Seattle to Key West found on momondo in the last 72 hours is $295
Fastest flight time7h 36mThe fastest flight from Seattle to Key West takes 7h 36m
Direct flightsNoneThere are no direct flights from Seattle to Key West. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Key West Airport.
Airports in Key West1 airportThere is 1 airport near Key West: Key West (EYW)

How to get the cheapest flight ticket from Seattle 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 from Seattle to Key West?

August

The cheapest time of year to fly to Key West from Seattle is August. Most expensive is March

What is the cheapest day to depart Seattle for Key West?

Tuesday

The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Key West?

in the afternoon

Seattle to Key West flights are approximately 49% more expensive in the morning than in the afternoon

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

United Airlines

American Airlines, Delta, and United Airlines are the most popular carriers operating from Seattle to Key West

What is the cheapest Seattle to Key West flight route?

Seattle/Tacoma Intl - Key West

Fly from Seattle/Tacoma Intl to Key West for the best Seattle - Key West flight prices

How far in advance should you book Seattle to Key West flights?

20 days before

The cheapest time to buy a flight from Seattle to Key West is approximately 20 days to departure


Easily compare round-trip flights from Seattle to Key West

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Key West by changing tabs
American Airlines
Jan 18
SEA1:00 amSeattle/Tacoma Intl
7h 52m
1 stop
EYW8:52 amKey West
Jan 26
EYW6:50 amKey West
10h 48m
1 stop
SEA5:38 pmSeattle/Tacoma Intl
Multiple Airlines
Nov 17
SEA1:00 amSeattle/Tacoma Intl
12h 37m
1 stop
EYW1:37 pmKey West
Nov 24
EYW12:21 pmKey West
10h 36m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
American Airlines
Jan 17
SEA7:30 pmSeattle/Tacoma Intl
10h 28m
1 stop
EYW5:58 amKey West
Jan 25
EYW9:30 amKey West
11h 17m
1 stop
SEA8:47 pmSeattle/Tacoma Intl
Multiple Airlines
Dec 1
SEA10:10 amSeattle/Tacoma Intl
22h 20m
2 stops
EYW8:30 amKey West
Dec 7
EYW6:45 amKey West
28h 48m
3 stops
SEA11:33 amSeattle/Tacoma Intl
American Airlines
Jan 19
SEA5:05 pmSeattle/Tacoma Intl
8h 30m
1 stop
EYW1:35 amKey West
Jan 25
EYW6:50 amKey West
11h 30m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
Multiple Airlines
Dec 1
SEA10:10 amSeattle/Tacoma Intl
22h 20m
2 stops
EYW8:30 amKey West
Dec 7
EYW6:45 amKey West
28h 48m
2 stops
SEA11:33 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Key West

If you're looking for one-way flights from Seattle to Key West, view some of our deals below provided by American Airlines and Delta
American Airlines
Feb 15
SEA5:05 pmSeattle/Tacoma Intl
8h 30m
1 stop
EYW1:35 amKey West
Multiple Airlines
Feb 12
SEA9:20 amSeattle/Tacoma Intl
21h 42m
3 stops
EYW7:02 amKey West
American Airlines
Feb 14
SEA7:30 pmSeattle/Tacoma Intl
10h 28m
1 stop
EYW5:58 amKey West

Search last-minute flights to Key West from Seattle

Find and compare flight prices for your last-minute flight from Seattle to Key West
Multiple Airlines
Oct 27
SEA6:18 pmSeattle/Tacoma Intl
11h 18m
1 stop
EYW5:36 amKey West
Nov 2
EYW9:17 amKey West
10h 44m
1 stop
SEA8:01 pmSeattle/Tacoma Intl
American Airlines
Oct 28
SEA9:01 amSeattle/Tacoma Intl
21h 20m
2 stops
EYW6:21 amKey West
Nov 2
EYW9:17 amKey West
10h 44m
1 stop
SEA8:01 pmSeattle/Tacoma Intl
JetBlue
Oct 27
SEA6:18 pmSeattle/Tacoma Intl
11h 18m
1 stop
EYW5:36 amKey West
Nov 3
EYW8:04 amKey West
10h 46m
1 stop
SEA6:50 pmSeattle/Tacoma Intl
United Airlines
Oct 27
SEA12:20 pmSeattle/Tacoma Intl
19h 34m
2 stops
EYW7:54 amKey West
Nov 2
EYW7:45 amKey West
28h 36m
2 stops
SEA12:21 pmSeattle/Tacoma Intl
Delta
Oct 27
SEA8:50 pmSeattle/Tacoma Intl
14h 33m
2 stops
EYW11:23 amKey West
Nov 2
EYW1:00 pmKey West
9h 20m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
American Airlines
Oct 27
SEA10:03 amSeattle/Tacoma Intl
20h 18m
2 stops
EYW6:21 amKey West
Nov 2
EYW9:17 amKey West
10h 44m
1 stop
SEA8:01 pmSeattle/Tacoma Intl

Best airlines flying from Seattle to Key West

Compare and see reviews for airlines that fly from Seattle to Key West with momondo
AirlineRatingFree CancellationPrice
United Airlines
PriceFrom $213
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

Leave on time.

1 / 10
American Airlines
PriceFrom $299
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Delta
PriceFrom $303
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10

  • Are airlines flying from Seattle/Tacoma Intl to Key West offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Seattle/Tacoma Intl to Key West are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, Delta, and United Airlines.

  • How far is Seattle/Tacoma Intl to Key West by plane?

    The distance between Seattle/Tacoma Intl and Key West is about 2719.2 mi. By plane, this route typically takes 7h 13m.


Can I fly to Key West from Seattle/Tacoma Intl right now?

Information is based on travel restrictions for travel to Key West within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Key West.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Key West.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Key West.

Can I fly back to Seattle/Tacoma Intl from Key West?

Returning to Seattle/Tacoma Intl from Key West

COVID-19 testing requirements
Visitors from Key West must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering Seattle/Tacoma Intl.

If you are planning to travel to Key West at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Seattle to Key West

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Orlando Flights
Fastest flight time5h 07m
Cheapest price$73
Seattle to Fort Lauderdale Flights
Fastest flight time5h 36m
Cheapest price$98
Seattle to Fort Myers Flights
Fastest flight time5h 30m
Cheapest price$107
Seattle to Tampa Flights
Fastest flight time5h 15m
Cheapest price$108
Seattle to Miami Flights
Fastest flight time5h 36m
Cheapest price$145
Seattle to Pensacola Flights
Fastest flight time6h 07m
Cheapest price$176
Seattle to West Palm Beach Flights
Fastest flight time7h 12m
Cheapest price$193
Spokane to Orlando Flights
Fastest flight time6h 54m
Cheapest price$204
Spokane to Tampa Flights
Fastest flight time7h 30m
Cheapest price$207
Spokane to Fort Lauderdale Flights
Fastest flight time7h 50m
Cheapest price$208
Spokane to Miami Flights
Fastest flight time8h 04m
Cheapest price$213
Seattle to Valparaiso, Florida Flights
Fastest flight time7h 03m
Cheapest price$234

Similar Seattle to Key West flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Key West route