$218 Cheap flights from Key West Intl. to Seattle - Tacoma Intl. (EYW to SEA)

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Find The Best Dates To Fly from Key West Intl. to Seattle - Tacoma Intl.

Compare Flight Prices from Key West to Seattle

Affordable Airfare Tickets from EYW to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $452 round trip and $218 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$452 Roundtrip, found 3 days ago
$452
Roundtrip
found 3 days ago
Select Silver Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $452 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$539 Roundtrip, found 3 days ago
$539
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $539 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $544 found 3 days ago
Sun, Mar 1 - Fri, Mar 6
EYW
Key West
SEA
Seattle
$636 Roundtrip, found 6 days ago
$636
Roundtrip
found 6 days ago
Select Silver Airways flight, departing Sun, Mar 1 from Key West to Seattle, returning Fri, Mar 6, priced at $636 found 6 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$679 Roundtrip, found 3 days ago
$679
Roundtrip
found 3 days ago
Select Silver Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $679 found 3 days ago
Sun, Mar 1 - Fri, Mar 6
EYW
Key West
SEA
Seattle
$686 Roundtrip, found 6 days ago
$686
Roundtrip
found 6 days ago
Select Silver Airways flight, departing Sun, Mar 1 from Key West to Seattle, returning Fri, Mar 6, priced at $686 found 6 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$690 Roundtrip, found 3 days ago
$690
Roundtrip
found 3 days ago
Select Silver Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $690 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$712 Roundtrip, found 3 days ago
$712
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $712 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$717 Roundtrip, found 3 days ago
$717
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $717 found 3 days ago
Tue, Aug 12 - Tue, Aug 19
EYW
Key West
SEA
Seattle
$761 Roundtrip, found 3 days ago
$761
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Key West to Seattle, returning Tue, Aug 19, priced at $761 found 3 days ago

Frequently asked questions

Can I catch a flight from EYW to Sea-Tac Airport right now?
It’s always wise to know about any travel advice reports and quarantine requirements in effect in your destination. Ensure you check out the Covid-19 Travel Advisor for up-to-date info on catching a flight to Sea-Tac Airport from Key West Intl. Airport (EYW).
Are there direct flights from EYW to SEA?
Take note of your connecting gate, because there are no direct flights from Key West Intl. Airport (EYW) to Sea-Tac Airport. American Airlines, Qatar Airways and United Airlines are some airlines that will get you to Seattle with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.
How long is the flight from Key West Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Flights between Monroe County and Seattle usually take around 8 hours and 19 minutes all up. Make the most of that time in the air by resting, reading, exploring the in-flight entertainment or doing all three.
What is the flight distance from EYW to SEA?
From EYW to Seattle - Tacoma Intl. Airport (SEA), the flight distance is 2,700 mi. So, it’s wise to have a good variety of entertainment to pick from. Movies, audio books, Sudoku puzzles … Whatever’s your style. If you come prepared, it won’t feel like too long before you hear the announcement for landing.
What airlines fly from EYW to SEA?
As yet, there are no direct flights between Key West Intl. Airport and SEA. Plan in advance to save time and find a route with minimal layovers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Key West to Seattle

 

Traveling From
Key West Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$452

Route Info

Flight path for flights from Key West International Airport to Seattle-Tacoma International Airport.


Origin:
EYW - Key West International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
2,841.00 miles


Discover our best flights from Key West EYW to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Key West EYW to Seattle SEA at the right price  

Airfares to Seattle SEA from Key West EYW currently cost between $452 and $761. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Key West EYW to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Key West EYW to Seattle SEA on Travelocity starting at $218. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Key West EYW quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from EYW to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Key West EYW to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from EYW. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Key West EYW to Seattle SEA today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Key West EYW to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Key West EYW 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from EYW have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Key West EYW with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.