Cheap flights from Key West to Seattle

Round-trip
1 adult
Economy
From?
To?
Fri 10/22
Fri 10/29

Travel Restriction Alert

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

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

Find info about flight duration, direct flights, and airports for your flight from Key West to Seattle
Best Price Found$578The best flight deal from Key West to Seattle found on momondo in the last 72 hours is $578
Fastest flight time10h 50mThe fastest flight from Key West to Seattle takes 10h 50m
Direct flightsNoneThere are no direct flights from Key West to Seattle. Popular non-direct route for this connection is Key West Airport - Seattle/Tacoma Intl Airport.
Airports in Seattle3 airportsThere are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

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

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 Key West to Seattle?

January

The cheapest time of year to fly to Seattle from Key West is January. Most expensive is November

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

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday

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

in the evening

Key West to Seattle flights are approximately 69% more expensive in the morning than in the evening

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

American Airlines

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

What is the cheapest Key West to Seattle flight route?

Key West - Seattle/Tacoma Intl

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


Easily compare round-trip flights from Key West to Seattle

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 Key West to Seattle by changing tabs
Multiple Airlines
Nov 19
EYW4:28 amKey West
17h 41m
2 stops
SEA10:09 pmSeattle/Tacoma Intl
Nov 26
SEA7:59 pmSeattle/Tacoma Intl
28h 39m
2 stops
EYW12:38 amKey West
American Airlines
Nov 19
EYW8:56 amKey West
12h 08m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
Nov 26
SEA8:48 pmSeattle/Tacoma Intl
8h 46m
1 stop
EYW5:34 amKey West
United Airlines
Nov 19
EYW11:55 amKey West
10h 39m
1 stop
SEA10:34 pmSeattle/Tacoma Intl
Nov 27
SEA2:05 amSeattle/Tacoma Intl
8h 48m
1 stop
EYW10:53 amKey West
Multiple Airlines
Nov 19
EYW4:28 amKey West
17h 41m
2 stops
SEA10:09 pmSeattle/Tacoma Intl
Nov 27
SEA6:55 pmSeattle/Tacoma Intl
10h 50m
2 stops
EYW5:45 amKey West
Multiple Airlines
Nov 19
EYW4:28 amKey West
14h 27m
1 stop
SEA6:55 pmSeattle/Tacoma Intl
Nov 26
SEA7:59 pmSeattle/Tacoma Intl
28h 39m
2 stops
EYW12:38 amKey West
Multiple Airlines
Nov 19
EYW4:28 amKey West
14h 27m
1 stop
SEA6:55 pmSeattle/Tacoma Intl
Nov 27
SEA6:55 pmSeattle/Tacoma Intl
10h 50m
2 stops
EYW5:45 amKey West

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

If you're looking for one-way flights from Key West to Seattle, view some of our deals below provided by American Airlines, Delta and United Airlines
Multiple Airlines
Nov 3
EYW6:57 amKey West
32h 23m
3 stops
SEA3:20 pmSeattle/Tacoma Intl
American Airlines
Nov 3
EYW7:45 amKey West
11h 09m
1 stop
SEA6:54 pmSeattle/Tacoma Intl
United Airlines
Feb 6
EYW10:25 amKey West
25h 50m
2 stops
SEA12:15 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Key West

Find and compare flight prices for your last-minute flight from Key West to Seattle
Multiple Airlines
Oct 22
EYW11:35 amKey West
9h 38m
1 stop
SEA9:13 pmSeattle/Tacoma Intl
Oct 25
SEA8:49 pmSeattle/Tacoma Intl
30h 18m
2 stops
EYW3:07 amKey West
Multiple Airlines
Oct 22
EYW11:35 amKey West
9h 38m
1 stop
SEA9:13 pmSeattle/Tacoma Intl
Oct 26
SEA6:11 amSeattle/Tacoma Intl
20h 56m
2 stops
EYW3:07 amKey West
Multiple Airlines
Oct 22
EYW11:35 amKey West
10h 33m
1 stop
SEA10:08 pmSeattle/Tacoma Intl
Oct 26
SEA6:18 pmSeattle/Tacoma Intl
11h 18m
1 stop
EYW5:36 amKey West
Multiple Airlines
Oct 22
EYW11:35 amKey West
20h 38m
2 stops
SEA8:13 amSeattle/Tacoma Intl
Oct 26
SEA6:11 amSeattle/Tacoma Intl
20h 56m
2 stops
EYW3:07 amKey West
Multiple Airlines
Oct 22
EYW11:35 amKey West
23h 46m
3 stops
SEA11:21 amSeattle/Tacoma Intl
Oct 26
SEA9:38 amSeattle/Tacoma Intl
18h 32m
3 stops
EYW4:10 amKey West
Multiple Airlines
Oct 22
EYW4:52 amKey West
16h 18m
2 stops
SEA9:10 pmSeattle/Tacoma Intl
Oct 26
SEA9:38 amSeattle/Tacoma Intl
18h 32m
3 stops
EYW4:10 amKey West

Best airlines flying from Key West to Seattle

Compare and see reviews for airlines that fly from Key West to Seattle with momondo
AirlineRatingFree CancellationPrice
Delta
PriceFrom $224
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
American Airlines
PriceFrom $282
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

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

    Due to the global impact of COVID-19, some of our airline partners operating flights from Key West to Seattle/Tacoma Intl, such as Delta, American Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

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

    The straight-line distance from Key West to Seattle/Tacoma Intl is 2719.2 mi. 10h 39m is a normal flight duration for this route.


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

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

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

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.

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

Returning to Key West from Seattle/Tacoma Intl

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.

If you are planning to travel to Seattle 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 Key West to Seattle

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