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Key West

$442+ Cheap flights from Idaho to Key West (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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EYW
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Idaho to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(United)

Popular in

May

Cheapest in

August

Average price

$499
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Key West flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Key West flights.
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From Idaho to Key West
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Idaho to Key West

Cheapest flights from Idaho to Key West
Explore the most affordable flight options available from Idaho to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This American Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 8/215:11 pmBOI - EYW
2 stops16h 09mAmerican Airlines
Sat 8/304:05 pmEYW - BOI
1 stop7h 11mAmerican Airlines
Deal found 1/30$442
This United deal was found by Cheapflights users on 1/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:10 pmBOI - EYW
2 stops20h 05mUnited Airlines
Mon 5/510:55 amEYW - BOI
2 stops31h 26mUnited Airlines
Deal found 1/30$557
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:40 pmGEG - EYW
2 stops24h 35mUnited Airlines
Tue 4/810:55 amEYW - GEG
2 stops37h 31mUnited Airlines
Deal found 1/30$713
This American Airlines deal was found by Cheapflights users on 1/30. 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 7/196:12 amGEG - EYW
1 stop7h 04mAmerican Airlines
Sat 7/261:54 pmEYW - GEG
1 stop9h 43mAmerican Airlines
Deal found 1/30$718
This Delta deal was found by Cheapflights users on 1/30. 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.
Sun 4/610:45 pmGEG - EYW
1 stop9h 43mDelta
Fri 4/117:00 amEYW - GEG
1 stop7h 51mDelta
Deal found 1/30$849
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:00 pmBOI - EYW
3 stops19h 41mAlaska Airlines
Tue 4/812:16 pmEYW - BOI
3 stops22h 52mAlaska Airlines
Deal found 1/30$970
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:44 pmGEG - EYW
3 stops21h 59mAlaska Airlines
Sat 7/2611:34 amEYW - GEG
2 stops14h 19mAlaska Airlines
Deal found 1/30$1,235

Find flights from Idaho to Key West within your budget

Customize your flight search to find flights from Idaho 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Fri 5/2

7:10 pm-5:15 pm

2 stops20h 05m

Key West

Mon 5/5

10:55 am-4:21 pm

2 stops31h 26m

$557

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Sat 5/10

7:05 am-4:22 pm

1 stop7h 17m

Key West

Sat 5/17

2:22 pm-9:59 pm

1 stop9h 37m

$619

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Thu 4/3

1:40 pm-5:15 pm

2 stops24h 35m

Key West

Tue 4/8

10:55 am-9:26 pm

2 stops37h 31m

$713

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Sat 7/19

6:12 am-4:16 pm

1 stop7h 04m

Key West

Sat 7/26

1:54 pm-8:37 pm

1 stop9h 43m

$718

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Sun 4/6

10:45 pm-11:28 am

1 stop9h 43m

Key West

Fri 4/11

7:00 am-11:51 am

1 stop7h 51m

$849

BoiseKey West

BOI - EYW

BOIEYW

Boise Air Term. Gowen Fld

Thu 4/3

2:00 pm-11:41 am

3 stops19h 41m

Key West

Tue 4/8

12:16 pm-9:08 am

3 stops22h 52m

$970

SpokaneKey West

GEG - EYW

GEGEYW

Spokane

Sat 7/19

12:44 pm-1:43 pm

3 stops21h 59m

Key West

Sat 7/26

11:34 am-10:53 pm

2 stops14h 19m

$1,235

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Idaho to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Idaho 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.

Travel insights for flights from Idaho to Key West

Get recent, data-driven insights about flights from Idaho to Key West including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Idaho 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 January 30, 2025.

When flying from Idaho 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.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 January 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Idaho 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.
Alaska Airlines
8.0
Very good
9,686 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,686 reviews
Alaska Airlines
8.0
Very good
9,686 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,450 reviews
Alaska Airlines
8.0
Very good
9,686 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,906 reviews
Alaska Airlines
8.0
Very good
9,686 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,686 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airport do you fly into for flights to Key West from Idaho?

    If you book a flight to Key West from Idaho, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West.

  • What are the most popular routes from Idaho to Key West?

    Most travelers choose Boise Air Term. Gowen Fld - Key West, Spokane - Key West or Hailey Sun Valley-Friedman - Key West when deciding on the best route from Idaho to Key West.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Key West?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Key West (average of $328). Flying from Idaho to Key West in March is currently the most expensive (average of $526). 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.

See more FAQs

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Top airline flying from Idaho to Key West

Discover the top airline that operate flights from Idaho 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$635FlexibilityNo cancel feeOn-time71%
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