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

SEA — EYW
Dec 12 — Dec 191

The best prices from Seattle/Tacoma Intl to Key West are usually found in February or January, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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

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

SEA - EYW

Price

$427 - $687

EYW

Temperature

69.8 - 84.2 °F

EYW

Rainfall

1.5 - 6.7 inches

Popular inMayHigh demand for flights, 15% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 27% potential price drop
Average price$477Average for round-trip flights in December 2022
Round-trip from$427From Seattle/Tacoma Intl to Key West

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 37% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Key West?

Travelers have found it’s best to book a flight 56 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Key West 1-2 weeks in advance for as low as $596, or $619 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to Key West from Seattle. Prices for February average $585 per person but you can even find prices for as low as $353. The most expensive prices can be found in the month of May. Opting for a February flight can save you 17% on your journey compared to booking in May

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

One of the essential ways to save on airfare from Seattle to Key West is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

Cheap flights from Seattle to Key West in December, January 2022

The best prices found for SEA to EYW flights for December, January
Jan 10 - Jan 20
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

15h 12m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

12h 39m
$257

Multiple Airlines

Pick Dates

Deal found 12/6

Jan 5 - Jan 13
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

12h 36m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

26h 45m
$260

Multiple Airlines

Pick Dates

Deal found 12/4

Jan 10 - Jan 13
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

15h 12m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

12h 39m
$267

Multiple Airlines

Pick Dates

Deal found 12/5

Seattle to Key West 2022 flight deals

Cheap flights to Key West from Seattle found for this year
Dec 22 - Jan 9
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

41h 39m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

12h 39m
$399

Multiple Airlines

Pick Dates

Deal found 12/7

Dec 23 - Jan 9
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

35h 10m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

12h 39m
$480

Multiple Airlines

Pick Dates

Deal found 12/7

Dec 29 - Jan 5
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

22h 41m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

22h 40m
$518

Multiple Airlines

Pick Dates

Deal found 12/5

Cheap American Airlines flights from Seattle to Key West

Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 52m
$696

American Airlines

Pick Dates

Deal found 12/5

Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

14h 29m
$701

American Airlines

Pick Dates

Deal found 12/5

Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

13h 14m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

14h 29m
$707

American Airlines

Pick Dates

Deal found 12/5

Cheap United Airlines flights from Seattle to Key West

Dec 17 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

12h 11m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

11h 28m
$738

United Airlines

Pick Dates

Deal found 12/6

Dec 17 - Dec 23
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

12h 11m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

21h 36m
$742

United Airlines

Pick Dates

Deal found 12/5

Dec 17 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

13h 45m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

12h 11m
$743

United Airlines

Pick Dates

Deal found 12/5

Last minute flights from Seattle to Key West

Late deals on return flights to Key West from Seattle, departing today and this week
Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

SEA

Seattle/Tacoma Intl

1 stop

8h 52m
$696

American Airlines

Pick Dates

Deal found 12/5

Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

1 stop

7h 40m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

14h 29m
$701

American Airlines

Pick Dates

Deal found 12/5

Dec 15 - Dec 22
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

13h 14m
EYW

Key West

SEA

Seattle/Tacoma Intl

2 stops

14h 29m
$707

American Airlines

Pick Dates

Deal found 12/5

One-way flights to Key West from Seattle

The cheapest one-way flights from Seattle to Key West
Dec 18
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

37h 19m
$174

Multiple Airlines

Pick Dates

Deal found 12/7

Dec 18
SEA

Seattle/Tacoma Intl

EYW

Key West

3 stops

42h 01m
$194

Multiple Airlines

Pick Dates

Deal found 12/4

Dec 20
SEA

Seattle/Tacoma Intl

EYW

Key West

2 stops

25h 00m
$223

Multiple Airlines

Pick Dates

Deal found 12/7

Related info for your journey

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

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

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and Alaska Airlines flying from Seattle/Tacoma Intl to Key West have implemented new flexible cancellation policies.

Can I find flights from Seattle to Key West for under $300 on Cheapflights?

Yes, there are multiple flights from Seattle to Key West for under $300. The cheapest flight booked recently is on Multiple Airlines for just $257, but on average you can expect to pay $299.

Are there last-minute flights available from Seattle to Key West for under $700?

There are currently 20+ open flights from Seattle to Key West within the next 7 days for less than $700.

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

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to Key West.

What are the cheapest flights from Seattle to Key West?

On average you can expect to pay $1,190 for a flight from Seattle to Key West. The cheapest flight overall is $347 while the most popular route, (Seattle/Tacoma Intl - Key West) is currently priced at $267.

Alternative routes for Seattle to Key West

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

Top 3 airlines flying from Seattle to Key West

The chart below displays the airlines Cheapflights users traveling from Seattle to Key West choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$179Average$612FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$353Average$590FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$535Average$675FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights