How does KAYAK find such low prices on flights from Idaho to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Key West. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$358 CHEAP FLIGHTS from Idaho to Key West

EYW

KAYAK searches hundreds of travel sites at once for deals on flights to Key West

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$366

American Airlines

Tue 3/3Tue 3/10

BOI - EYW • 1 stop

Cheapest one-way

$358

Delta

Sat 5/9

BOI - EYW • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Key West!

Flight Deals

Cheap Flights from Idaho to Key West

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Idaho to Key West

Tue, Mar 3 - Tue, Mar 10

7:00 am - 4:18 pm

BOI

EYW

7h 18m

1 stop

7:42 pm - 12:00 pm

EYW

BOI

18h 18m

2 stops

$366American Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 4:18 pm

BOI

EYW

7h 18m

1 stop

7:42 pm - 12:00 pm

EYW

BOI

18h 18m

2 stops

$396American Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 4:18 pm

BOI

EYW

7h 18m

1 stop

2:40 pm - 10:23 pm

EYW

BOI

9h 43m

1 stop

$417American Airlines

Tue, Mar 3 - Tue, Mar 10

6:00 am - 4:18 pm

GEG

EYW

7h 18m

1 stop

2:40 pm - 11:14 pm

EYW

GEG

11h 34m

2 stops

$422American Airlines

Tue, Mar 3 - Tue, Mar 10

6:15 am - 10:22 pm

GEG

EYW

13h 07m

2 stops

2:40 pm - 11:14 pm

EYW

GEG

11h 34m

2 stops

$428American Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 4:18 pm

BOI

EYW

7h 18m

1 stop

2:40 pm - 10:23 pm

EYW

BOI

9h 43m

1 stop

$447American Airlines

Wed, Apr 22 - Tue, Apr 28

6:42 am - 10:58 pm

BOI

EYW

14h 16m

2 stops

2:29 pm - 10:38 pm

EYW

BOI

10h 09m

1 stop

$454American Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 7:15 pm

BOI

EYW

10h 15m

2 stops

7:42 pm - 12:00 pm

EYW

BOI

18h 18m

2 stops

$460American Airlines

Sun, Jul 26 - Sun, Aug 2

11:30 pm - 10:58 am

BOI

EYW

9h 28m

1 stop

2:35 pm - 10:38 pm

EYW

BOI

10h 03m

1 stop

$494Delta

Sun, Jul 26 - Sun, Aug 2

11:30 pm - 10:58 am

BOI

EYW

9h 28m

1 stop

2:35 pm - 10:38 pm

EYW

BOI

10h 03m

1 stop

$519Delta

Useful Info

Low season	September
High season	March
Cheapest flight	$358

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Boise to Key West

How does KAYAK find such low prices on flights from Idaho to Key West?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Key West.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Key West?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Key West?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Key West?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Little Torch Key

Everything you need to know for your flight to Key West

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Key West

Key West (EYW)

EYW

$358 Find Cheap Flights from Idaho to Key West

KAYAK searches hundreds of travel sites at once for deals on flights to Key West

Everything you should know

Cheap Flights from Idaho to Key West

Recent round-trip flight deals from Idaho to Key West

Recent one-way flight deals from Idaho to Key West

Good to know

FAQs for booking flights from Idaho to Key West

How does KAYAK find such low prices on flights from Idaho to Key West?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Key West.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Key West?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Key West?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Key West?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Key West?

Everything you need to know for your flight to Key West

Information on the airport you'll fly into in Key West

Cabin class types available on flights to Idaho

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

Find direct flights for Key West

Flights to other popular destinations

Flights from domestic origins to Key West

Choose which airport to fly into in Key West