BOI - EYW

$185 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
$484
Typical prices: $678-$1,191
American Airlines
Wed 2/28Tue 3/6
BOI - EYW • 1 stop
Cheapest one-way
$185
Typical prices: $399-$576
Multiple Airlines
Fri 12/14
BOI - EYW • 3 stops
Nonstop flights
There are currently no direct flights between Boise and Key West. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $958 (round-trip)
Shortest trip • 9h 32m (one-way)
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Insights
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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

Sun, Feb 28 - Sat, Mar 6
American Airlines Logo
6:17 am - 5:45 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
9h 28m1 stop Chicago O'Hare Intl
American Airlines Logo
3:05 pm - 11:57 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
10h 52m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$484American Airlines
Tue, Jan 19 - Tue, Jan 26
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 1:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
7h 56m1 stop Atlanta Hartsfield-Jackson
$484Delta
Tue, Jan 19 - Wed, Jan 27
American Airlines Logo
7:00 am - 4:52 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
7h 52m1 stop Dallas/Fort Worth
American Airlines Logo
9:43 am - 9:05 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
13h 22m2 stops Miami Phoenix Sky Harbor Intl
$543American Airlines
Wed, Jan 20 - Wed, Jan 27
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 1:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
7h 56m1 stop Atlanta Hartsfield-Jackson
$544Delta
Sun, Feb 28 - Sat, Mar 6
American Airlines Logo
6:05 am - 7:32 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
11h 27m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
3:05 pm - 11:57 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
10h 52m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$559American Airlines
Wed, Jan 20 - Wed, Jan 27
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 1:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
7h 56m1 stop Atlanta Hartsfield-Jackson
$574Delta
Wed, Jan 20 - Wed, Jan 27
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
11:48 am - 8:48 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
11h 00m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$579Delta
Wed, Jan 20 - Wed, Jan 27
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 1:26 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
7h 56m1 stop Atlanta Hartsfield-Jackson
$604Delta
Tue, Jan 19 - Wed, Jan 27
Delta Logo
5:30 am - 8:48 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
13h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
11:48 am - 8:48 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
11h 00m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$609Delta
Fri, Nov 13 - Tue, Nov 17
Delta Logo
11:10 pm - 10:48 amBOI  Boise Air Term. Gowen Fld-EYW Key West
9h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 1:39 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
8h 09m1 stop Atlanta Hartsfield-Jackson
$609Delta
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 with more confidence.

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

Round-trip flights from Boise to Key West typically range from $678 to $1,191. The lowest price found in the past 5 days was $484, on American Airlines.

Key details for Boise to Key West flights

Low season

September

Cheapest flight

$185
Beat the crowds with an average 72% drop in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

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

    A nonstop flight from Boise to Key West takes 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.

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

    Round-trip flights from Boise to Key West range from $678 to $1,191, with an average of $837 over the past 12 months. Anything below $678 counts as a good deal.

  • 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 $484 to $2,289. That means the highest observed fare was about 5x 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 lower than usual. Average one-way flight prices are about $368, which is 15% below the typical average for this route.

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

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • 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).

  • 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) - 60% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 40% of one-stop connections

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

    Yes. Flexible dates can save you up to 47% on flights from Boise to Key West. Monday is the cheapest departure day at $831 round-trip on average, while Tuesday is the most expensive at $1,546, a difference of $715.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 8h 38m, compared with 9h 32m 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 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.

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 are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $831, about $715 less than Tuesday fares (46% 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.

    • Parrot Key Hotel & Villas
    • Margaritaville Beach House Key West
    • Havana Cabana at Key West

More options for your flight from Boise to Key West

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