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Florida Keys

$102+ Cheap flights from Idaho to Florida Keys

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EYW
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Idaho to Florida Keys

Keep the following information in mind while searching for Idaho to Florida Keys flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Frontier)

One-way from

$110
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$441
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Miami flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Miami flights.
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From Idaho to Florida Keys
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One-way flight from Idaho to Florida Keys
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Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to Florida Keys

Cheapest flights from Idaho to Florida Keys
Explore the most affordable flight options available from Idaho to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Frontier deal was found by Cheapflights users on 1/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:38 pm
BOI
-
MIA
1 stop14h 36m
Frontier
Sat 3/78:08 pm
MIA
-
BOI
1 stop16h 04m
Frontier
Deal found 1/11$180
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
-
MIA
1 stop15h 18m
Multiple Airlines
Wed 3/47:05 am
MIA
-
BOI
2 stops30h 46m
Multiple Airlines
Deal found 1/10$184
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:56 am
BOI
-
MIA
1 stop15h 18m
Frontier
Wed 3/46:25 am
MIA
-
BOI
1 stop31h 26m
Frontier
Deal found 1/10$191
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1311:56 am
BOI
-
MIA
2 stops34h 46m
Frontier
Sat 2/216:25 am
MIA
-
BOI
1 stop30h 46m
Frontier
Deal found 1/11$201
This Frontier deal was found by Cheapflights users on 1/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:11 pm
GEG
-
MIA
1 stop11h 03m
Frontier
Sun 3/16:45 am
MIA
-
GEG
1 stop8h 29m
Frontier
Deal found 1/11$210
This Mytrip deal was found by Cheapflights users on 1/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:38 pm
BOI
-
MIA
1 stop14h 36m
Frontier
Sun 3/85:50 am
MIA
-
BOI
1 stop7h 22m
Frontier
Deal found 1/10$279
This Expedia deal was found by Cheapflights users on 1/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2512:03 pm
GEG
-
MIA
1 stop8h 56m
Multiple Airlines
Thu 1/296:34 pm
MIA
-
GEG
1 stop8h 49m
Multiple Airlines
Deal found 1/10$295
This Alaska Airlines deal was found by Cheapflights users on 1/9. 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.
Mon 3/98:10 am
GEG
-
MIA
1 stop29h 49m
Alaska Airlines
Fri 3/206:04 pm
MIA
-
GEG
1 stop23h 35m
Alaska Airlines
Deal found 1/9$297
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Wed 9/166:00 am
GEG
-
MIA
1 stop8h 26m
Alaska Airlines
Wed 9/306:20 pm
MIA
-
GEG
1 stop8h 58m
Alaska Airlines
Deal found 1/11$298
This United Airlines deal was found by Cheapflights users on 1/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:55 pm
BOI
-
MIA
1 stop10h 32m
United Airlines
Wed 3/47:21 am
MIA
-
BOI
1 stop8h 17m
United Airlines
Deal found 1/10$299
This Delta deal was found by Cheapflights users on 1/11. 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.
Mon 3/2310:40 pm
GEG
-
MIA
1 stop7h 40m
Delta
Mon 4/65:56 pm
MIA
-
GEG
1 stop9h 07m
Delta
Deal found 1/11$299
This Delta deal was found by Cheapflights users on 1/10. 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.
Sun 2/85:40 am
BOI
-
MIA
1 stop8h 47m
Delta
Tue 2/246:43 am
MIA
-
BOI
2 stops13h 39m
Delta
Deal found 1/10$303

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Florida Keys 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 12, 2026.
Use the filters below to find and compare flights from Idaho to Florida Keys that are best for you.

Fly from

Idaho

Fly to

Florida Keys

Route

Depart

Return

Price

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Mon 3/9

8:10 am-4:59 pm

1 stop29h 49m

Miami

Fri 3/20

6:04 pm-2:39 pm

1 stop23h 35m

$297

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Fri 6/5

5:20 am-5:32 pm

1 stop9h 12m

Miami

Tue 6/9

6:05 pm-11:44 pm

1 stop8h 39m

$299

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Wed 6/3

5:20 am-5:32 pm

1 stop9h 12m

Miami

Mon 6/8

6:05 pm-11:44 pm

1 stop8h 39m

$299

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Fri 6/5

5:20 am-5:32 pm

1 stop9h 12m

Miami

Wed 6/10

6:05 pm-11:44 pm

1 stop8h 39m

$299

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Thu 6/4

5:20 am-5:32 pm

1 stop9h 12m

Miami

Tue 6/9

6:05 pm-11:44 pm

1 stop8h 39m

$299

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Mon 3/23

10:40 pm-9:20 am

1 stop7h 40m

Miami

Thu 4/2

5:56 pm-12:03 am

1 stop9h 07m

$299

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Tue 3/10

1:40 pm-5:32 am

2 stops12h 52m

Miami

Wed 5/27

7:15 am-1:07 pm

1 stop8h 52m

$304

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Wed 2/18

5:00 am-9:51 pm

2 stops13h 51m

Miami

Thu 2/26

6:29 pm-12:04 am

1 stop8h 35m

$304

BoiseMiami

BOI - MIA

BOIMIA

Boise Air Term. Gowen Fld

Wed 1/28

5:40 am-4:27 pm

1 stop8h 47m

Miami

Sat 1/31

5:50 am-12:30 pm

1 stop8h 40m

$307

SpokaneMiami

GEG - MIA

GEGMIA

Spokane

Sun 1/25

12:55 pm-12:51 am

1 stop8h 56m

Miami

Sat 1/31

5:50 am-11:45 am

1 stop8h 55m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Florida Keys
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Florida Keys. 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 Idaho to Florida Keys?

    Alaska Airlines, Delta, and American Airlines can get you from Idaho to Florida Keys in just under 7h 24m. Your travel time can differ by up to 22h 25m. Airlines will cover a distance of 2102 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Florida Keys one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $113. United Airlines flights start at $116 while deals on Southwest start at $138 one-way.

  • Can I find deals for flights from Idaho to Florida Keys that include hotel bookings?

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

  • How can I find direct flights from Idaho to Florida Keys?

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

  • Can I find deals for business class flights from Idaho to Florida Keys?

    Yes. Cheapflights offers flight deals from Idaho to Florida Keys 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

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Alternative routes for Idaho to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho to Florida Keys

Discover the top airline that operate flights from Idaho to Florida Keys. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$598FlexibilityNo cancel feeOn-time71%

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