Flights from Seattle to Key West, United States

Did you mean flights from Key West to Seattle?

Seattle to Key West Last modified: Nov 15, 2022 12:00 -05:00

We've scanned 2,770 round trip itineraries and found the cheapest flights to Key West. !! frequently offer the best deals to Key West flights, or select your preferred carrier below to see the cheapest days to fly.

!!
SEAEYW
Thu 12/1
nonstop
EYWSEA
Mon 12/5
nonstop
$302

How Much is a Flight from Seattle to Key West?

We have collected flight cost data from across the web for travel from Seattle to Key West, and have found the average flight price for this trip to be $453.

Where To Buy Cheap Flights from Seattle to Key West?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Key West based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

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

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Key West.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $775 $534
7-14 days $532 $397
14-21 days $302 $397
21-30 days $322 $374
30-60 days $442 $604
60-90 days $372 $338
90+ days $480 $336

Cheapest Day To Fly from Seattle to Key West

We've examined 5,540 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Key West is Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$333$695$442$302$490$372$532

Compare Flight Prices from Seattle to Key West by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Key West flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
November Seattle Key West !! 11/27/22 12/2/22 0 $532
December Seattle Key West !! 12/1/22 12/5/22 0 $302
January Seattle Key West !! 1/19/23 1/22/23 0 $394
February Seattle Key West !! 2/4/23 2/12/23 0 $372
March Seattle Key West !! 3/14/23 3/19/23 0 $595
March Seattle Key West !! 3/12/23 3/19/23 0 $670
April Seattle Key West !! 4/8/23 4/16/23 0 $937
June Seattle Key West !! 6/20/23 6/27/23 0 $496

Cheap Last Minute Flights from Seattle to Key West

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Key West. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
6 7 8 9 10 11 12
$411
13 14 15 16 17 18 19
$411
20 21 22 23 24 25 26
27 28 29 30 1 2 3
$384
4 5 6 7 8 9 10
$384 $322

Connecting Flights vs Direct Flights from Seattle to Key West

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Key West is $336.

The average price for direct flights from Seattle to Key West is $488.

One Way Flights vs Round Trip Flights from Seattle to Key West

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Key West. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Key West is $177.

The average price for round trip flights from Seattle to Key West is $448.

Seattle to Key West Flight Questions

Airlines in Seattle flying to Key West Last modified: Nov 15, 2022 12:00 -05:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Seattle to Key West? We've gathered the average price of Seattle airlines with flights to Key West. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Seattle to Key West Airports

These are the major commercial airports we're currently monitoring in Seattle and Key West. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Seattle to Key West