Cheap flights from Key West to Seattle (EYW - SEA)

EYW — SEA
Aug 22 — Aug 291

How to find the cheapest flight from Key West (EYW) to Seattle (SEA)

All the information you need to plan the best EYW to SEA flight in 2022: compare Key West to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

EYW - SEA

Price

$315 - $1,229

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Popular inJuneHigh demand for flights, 52% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 47% potential price drop
Round-trip from$315From Key West to Seattle/Tacoma Intl
One-way from$313One-way flight from Key West to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Key West to Seattle?

Monday is generally a great day to depart. Flying on this day could help you save up to 32%.

What is the cheapest month to fly from Key West to Seattle?

Our data shows that September tends to be the cheapest month to fly to Seattle from Key West. Users have commonly found prices around $594 for the month, but tickets can be as low as $296. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Key West to Seattle (EYW - SEA)?

A simple way to save on the total cost of your ticket is to fly from Key West to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Cheap flights from Key West to Seattle in August, September 2022

The best prices found for EYW to SEA flights for August, September
Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$478

American Airlines

Pick Dates

Deal found 14/8/22

Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

11h 28m
$482

American Airlines

Pick Dates

Deal found 14/8/22

Sep 22 - Sep 27
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 48m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$496

American Airlines

Pick Dates

Deal found 16/8/22

Key West to Seattle 2022 flight deals

Cheap flights to Seattle from Key West found for this year
Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$478

American Airlines

Pick Dates

Deal found 14/8/22

Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

11h 28m
$482

American Airlines

Pick Dates

Deal found 14/8/22

Sep 22 - Sep 27
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 48m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$496

American Airlines

Pick Dates

Deal found 16/8/22

Cheap American Airlines flights from Key West to Seattle

Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$478

American Airlines

Pick Dates

Deal found 14/8/22

Sep 7 - Sep 13
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

9h 11m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

11h 28m
$482

American Airlines

Pick Dates

Deal found 14/8/22

Sep 22 - Sep 27
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 48m
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

8h 33m
$496

American Airlines

Pick Dates

Deal found 16/8/22

Cheap Delta flights from Key West to Seattle

Sep 22 - Sep 26
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 38m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

9h 38m
$1,126

Delta

Pick Dates

Deal found 16/8/22

Oct 6 - Oct 9
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 59m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

9h 35m
$1,226

Delta

Pick Dates

Deal found 14/8/22

Sep 22 - Sep 26
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

11h 08m
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

13h 45m
$1,505

Delta

Pick Dates

Deal found 16/8/22

One-way flights to Seattle from Key West

The cheapest one-way flights from Key West to Seattle
Nov 23
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

35h 02m
$278

Multiple Airlines

Pick Dates

Deal found 15/8/22

Nov 12
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

16h 26m
$286

Multiple Airlines

Pick Dates

Deal found 14/8/22

Nov 22
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

13h 11m
$308

Multiple Airlines

Pick Dates

Deal found 15/8/22

Related info for your journey

Useful info, stats and facts about Key West to Seattle flights.

Which airlines flying from Key West to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

American Airlines and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Key West to Seattle for under $500 on Cheapflights?

Yes, there are multiple flights from Key West to Seattle for under $500. The cheapest flight booked recently is on American Airlines for just $478, but on average you can expect to pay $751.

What are the cheapest airlines flying from Key West to Seattle round-trip?

Our cheapest airline available from Key West to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $478 on this airline. An additional option worth looking into is Delta, starting at $1,126. These flights start at 19% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Key West to Seattle one-way?

$313 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $314 and $329, respectively.

What are the most popular airlines that fly from Key West to Seattle?

When booking a flight from Key West to Seattle, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What are the cheapest flights from Key West to Seattle?

The cheapest flight price from Key West to Seattle is $243. On average you can expect to pay $1,015. The most popular route, (Key West - Seattle/Tacoma Intl), can usually be booked for $518.

Alternative routes for Key West to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Key West to Seattle

The chart below displays the airlines Cheapflights users traveling from Key West to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$295Average$546FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$296Average$697FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights