$580 Cheap Flights from Bellingham (BLI) to Key West (EYW)

View $580 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Key West Intl. Airport (EYW)

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Cheap Flights from Bellingham to Key West (BLI-EYW)

Prices were available within the past 7 days and start at $580 for one-way flights and $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 16 - Wed, Dec 24
BLI
Bellingham
EYW
Key West
$783 Roundtrip, found 4 hours ago
$783
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Bellingham to Key West, returning Wed, Dec 24, priced at $783 found 4 hours ago
American Airlines
Mon, Dec 15 - Wed, Dec 24
BLI
Bellingham
EYW
Key West
$813 Roundtrip, found 4 hours ago
$813
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Wed, Dec 24, priced at $813 found 4 hours ago
American Airlines
Sun, Dec 14 - Tue, Dec 23
BLI
Bellingham
EYW
Key West
$863 Roundtrip, found 4 hours ago
$863
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Dec 14 from Bellingham to Key West, returning Tue, Dec 23, priced at $863 found 4 hours ago
American Airlines
Mon, Dec 15 - Mon, Dec 22
BLI
Bellingham
EYW
Key West
$889 Roundtrip, found 4 hours ago
$889
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Mon, Dec 22, priced at $889 found 4 hours ago
American Airlines
Sun, Dec 14 - Sat, Dec 20
BLI
Bellingham
EYW
Key West
$893 Roundtrip, found 4 hours ago
$893
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Dec 14 from Bellingham to Key West, returning Sat, Dec 20, priced at $893 found 4 hours ago
American Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$909 Roundtrip, found 4 hours ago
$909
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $909 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,140 Roundtrip, found 4 hours ago
$1,140
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,140 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,160 Roundtrip, found 4 hours ago
$1,160
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,160 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,219 Roundtrip, found 4 hours ago
$1,219
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,219 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,230 Roundtrip, found 4 hours ago
$1,230
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,230 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,239 Roundtrip, found 4 hours ago
$1,239
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,239 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,250 Roundtrip, found 4 hours ago
$1,250
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,250 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,279 Roundtrip, found 4 hours ago
$1,279
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,279 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,364 Roundtrip, found 4 hours ago
$1,364
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,364 found 4 hours ago
Alaska Airlines
Mon, Dec 15 - Sun, Dec 21
BLI
Bellingham
EYW
Key West
$1,375 Roundtrip, found 4 hours ago
$1,375
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Key West, returning Sun, Dec 21, priced at $1,375 found 4 hours ago

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $580 or cheap return flight from $783 from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW)?
December is the least expensive month to fly from BLI to EYW. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from BLI to EYW, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW)?
You'll need to catch a flight with a layover when traveling from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BLI to EYW?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW)?
To reach Key West Intl. Airport (EYW) on time, opt for a flight that leaves Bellingham Intl. Airport (BLI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW) last-minute?
Waiting until just before your trip to book a ticket from BLI to EYW often results in higher prices. While you might find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a BLI to EYW flight and hotel package?
You'll generally save money by securing a BLI to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Key West Intl. Airport (EYW)?
If you booked your BLI to EYW flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Bellingham Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines
Roundtrip price
$783
Distance
2761 mi

Book with confidence

Book with confidence

Bellingham to Key West Flights

The cheapest times to fly from Bellingham to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Key West are during the month of December. You can find some of the cheapest flights from Bellingham to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Key West

Sunday is one of the best days to book for cheap flights from Bellingham to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bellingham to Key West Flights

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Explore a world of travel with Expedia

*Available to One Key members.