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Key West

$178+ Cheap flights from Boise to Key West (BOI - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$733
(American Airlines)

One-way from

$178
(Kiwi.com)

Popular in

May

Cheapest in

August
From Boise Air Term. Gowen Fld to Key West
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Key West
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($67 potential savings vs. average RT price).
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 9/276:35 amBOI - EYW
2 stops10h 24mAmerican Airlines
Sun 9/287:31 pmEYW - BOI
2 stops19h 17mAmerican Airlines
Deal found 9/10$733
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amBOI - EYW
2 stops9h 15mDelta
Sun 9/287:00 amEYW - BOI
1 stop7h 30mDelta
Deal found 9/10$993

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 September 11, 2025.
Use the filters below to find and compare flights from Boise to Key West that are best for you.

Fly from

Boise

Fly to

Key West

Route

Depart

Return

Price

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Sat 9/27

6:35 am-6:59 pm

2 stops10h 24m

Key West

Sun 9/28

7:31 pm-12:48 pm

2 stops19h 17m

$733

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Mon 3/9

7:33 am-4:05 pm

1 stop6h 32m

Key West

Tue 3/10

3:48 pm-9:15 pm

1 stop7h 27m

$785

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Sat 9/27

6:00 am-5:15 pm

2 stops9h 15m

Key West

Sun 9/28

7:00 am-12:30 pm

1 stop7h 30m

$993

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Thu 10/30

12:33 pm-9:17 am

2 stops18h 44m

$178

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Thu 10/30

7:00 am-4:13 pm

1 stop7h 13m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Key West

What is the cheapest time of day to fly from BOI to EYW?

Find hourly flight availability from Boise to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Boise to Key West, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 2025.
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
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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 10h 24m. 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 $308. You may be able to fly from Boise to Key West for 57% 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.

  • What is the cheapest month to book a flight from Boise to Key West?

    Currently, August is the cheapest month in which you can book a flight from Boise to Key West (average of $328). Flying from Boise to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$608FlexibilityNo cancel feeOn-time71%

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