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Key West

$439+ Cheap flights from Boise to Key West (BOI - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EYW
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Boise to Key West

Cheapest flights from Boise to Key West
Explore the most affordable flight options available from Boise to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:19 pm
BOI
-
EYW
2 stops14h 25m
American Airlines
Sat 8/2910:15 am
EYW
-
BOI
2 stops14h 25m
American Airlines
Deal found 6/5$439
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:44 am
BOI
-
EYW
1 stop7h 38m
American Airlines
Sat 12/122:31 pm
EYW
-
BOI
1 stop9h 32m
American Airlines
Deal found 6/7$518
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:21 am
BOI
-
EYW
1 stop8h 33m
American Airlines
Tue 7/1411:28 am
EYW
-
BOI
2 stops13h 43m
American Airlines
Deal found 6/7$656
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:27 am
BOI
-
EYW
1 stop8h 25m
American Airlines
Sat 6/1311:31 am
EYW
-
BOI
2 stops13h 40m
American Airlines
Deal found 6/4$722
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:21 am
BOI
-
EYW
1 stop8h 33m
American Airlines
Mon 7/131:01 pm
EYW
-
BOI
2 stops12h 20m
American Airlines
Deal found 6/7$744
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:21 am
BOI
-
EYW
1 stop8h 33m
American Airlines
Sun 8/21:47 pm
EYW
-
BOI
2 stops11h 34m
American Airlines
Deal found 6/7$754
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:27 am
BOI
-
EYW
1 stop8h 25m
American Airlines
Mon 6/1511:28 am
EYW
-
BOI
2 stops13h 43m
American Airlines
Deal found 6/4$804

Find flight deals from Boise to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$1,094
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Key West flights.
Search Deals
From Boise Air Term. Gowen Fld to Key West
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Boise to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Sat 8/22

5:19 pm-9:44 am

2 stops14h 25m

Key West

Sat 8/29

10:15 am-10:40 pm

2 stops14h 25m

$439

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Tue 7/7

5:36 pm-10:55 am

2 stops15h 19m

Key West

Tue 7/14

11:28 am-11:21 pm

2 stops13h 53m

$673

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Tue 7/7

6:21 am-4:54 pm

1 stop8h 33m

Key West

Mon 7/13

1:01 pm-11:21 pm

2 stops12h 20m

$744
Quickest round-trip

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Sun 7/26

6:21 am-4:54 pm

1 stop8h 33m

Key West

Sun 8/2

1:47 pm-11:21 pm

2 stops11h 34m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Sorted by cheapest first

Compare providers for flights from Boise to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Key West in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated June 8, 2026.
Read reviews from past customers who have flown American Airlines from Boise to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,642 reviews

Food

6.4

Crew

7.9

Boarding

7.5

Overall

7.1

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Food

6.4

Crew

7.9

Boarding

7.5

Overall

7.1

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

Find useful and relevant information for your journey from Boise to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Boise to Key West will take you 14h 25m. Airlines will cover a distance of 2342 mi.

  • What is the cheapest airline to fly from Boise to Key West round-trip?

    Cheapflights users have booked flights from Boise to Key West round-trip from $467. You may be able to fly from Boise to Key West for 47% less than the average price by searching for this airline.

  • Can I find deals for flights from Boise to Key West that include hotel bookings?

    Yes. In addition to deals on Boise to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Key West.

  • Can I find deals for business class flights from Boise to Key West?

    Yes. Cheapflights offers flight deals from Boise to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boise to Key West

Discover the top airline that operate flights from Boise to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$467Average$831FlexibilityNo cancel feeOn-time71%

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