BOI - EYW

$389 Find Cheap Flights from Boise to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$492
Typical prices: $609-$1,094
American Airlines
Fri 1/5Fri 1/12
BOI - EYW • 1 stop
Cheapest one-way
$389
Typical prices: $399-$525
American Airlines
Wed 10/31
BOI - EYW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 25% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $729 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 9h 40m (one-way)
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Insights
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We hope you love your trip to Key West!
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Flight Deals

Cheap Flights from Boise to Key West (BOI-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Key West

Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
6:07 am - 4:46 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
8h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
9:52 am - 10:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
14h 34m2 stops Miami Phoenix Sky Harbor Intl
$492American Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
5:50 pm - 9:22 amBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 32m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
9:52 am - 10:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
14h 34m2 stops Miami Phoenix Sky Harbor Intl
$497American Airlines
Tue, Sep 29 - Sat, Oct 3
Delta Logo
6:00 am - 8:00 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
12h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
11:42 am - 6:53 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
9h 11m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$589Delta
Tue, Sep 29 - Sat, Oct 3
Delta Logo
6:00 am - 8:00 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
12h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 1:01 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
7h 21m1 stop Atlanta Hartsfield-Jackson
$634Delta
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
11:48 am - 2:08 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
24h 20m2 stops San Francisco Newark
United Airlines Logo
3:04 pm - 9:39 amEYW  Key West-BOI Boise Air Term. Gowen Fld
20h 35m2 stops Newark Denver Intl
$758United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
4:05 pm - 2:08 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
20h 03m2 stops San Francisco Newark
United Airlines Logo
3:04 pm - 9:39 amEYW  Key West-BOI Boise Air Term. Gowen Fld
20h 35m2 stops Newark Denver Intl
$758United Airlines
Mon, Nov 9 - Mon, Nov 16
American Airlines Logo
7:00 am - 4:55 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
7h 55m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 10:42 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
10h 16m1 stop Dallas/Fort Worth
$773American Airlines
Mon, Nov 9 - Mon, Nov 16
Delta Logo
6:45 pm - 10:48 amBOI  Boise Air Term. Gowen Fld-EYW Key West
14h 03m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:25 am - 1:39 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
8h 14m1 stop Atlanta Hartsfield-Jackson
$819Delta
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
12:36 pm - 12:15 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
21h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
3:04 pm - 9:39 amEYW  Key West-BOI Boise Air Term. Gowen Fld
20h 35m2 stops Newark Denver Intl
$827United Airlines
Sun, Nov 22 - Fri, Nov 27
American Airlines Logo
6:12 pm - 9:52 amBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 40m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
5:05 pm - 12:43 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
21h 38m1 stop Chicago O'Hare Intl
$832American Airlines
Booking Insights

Price, demand and travel trends for Boise to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boise to Key West with more confidence.

How much is a round-trip flight from Boise to Key West?

Round-trip flights from Boise to Key West start at $492. Prices are below average for this route right now, with typical round-trip fares ranging from $609 to $1,094. The lowest price found in the past 5 days was $492 on American Airlines.

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Key details for Boise to Key West flights

Low season

September

Cheapest flight

$389
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Boise to Key West

When to book flights from Boise to Key West

Are your dates flexible? Find out the best times to travel from Boise to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Key West flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boise to Key West?

    Flights from Boise to Key West usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Key West (EYW).

  • What cabin classes can I book on flights from Boise to Key West?

    Only Economy Class is available on flights from Boise to Key West.

  • Which airports do connecting flights from Boise to Key West pass through?

    Connecting flights from Boise to Key West most commonly pass through:

    • Dallas/Fort Worth (DFW) - 80% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Boise to Key West?

    Yes. Being flexible with your travel dates can save you up to 44% on the Boise to Key West route. Tuesday is the cheapest departure day at $678 round-trip on average, while Wednesday is the most expensive at $1,191, a difference of $513. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

  • How long is a flight from Boise to Key West?

    A nonstop flight from Boise to Key West takes 0h 00m, covering 2,342 miles.

  • Do I need a passport to fly from Boise to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boise to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $1,688. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Boise to Key West looking right now?

    One-way fares from Boise to Key West are currently higher than usual. Average one-way flight prices are about $472, which is 9% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Boise to Key West?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 52m, compared with 9h 40m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Boise and Key West?

    Key West is 2 hours ahead of Boise (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • How much should I expect to pay for a Boise to Key West flight?

    Round-trip flights from Boise to Key West range from $609 to $1,094, with an average of $771 over the past 12 months. Anything below $609 counts as a good deal.

Your guide to booking Boise to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $678 - about $513 less than Wednesday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Key West trip for October. Fares historically average $576 round-trip in that month - typically $742 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.
    - Havana Cabana at Key West
    - Fairfield Inn & Suites by Marriott Key West at The Keys Collection
    - Parrot Key Hotel & Villas

More options for your flight from Boise to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West