EYW

$220 Find Cheap Flights from Idaho to Key West - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Idaho to Key West

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Key West that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Key West

Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
5:19 pm - 9:44 amBOI  Boise Air Term. Gowen Fld-EYW Key West
14h 25m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
11:30 am - 10:03 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
12h 33m2 stops Miami Phoenix Sky Harbor Intl
$389American Airlines
Mon, Oct 26 - Sat, Oct 31
American Airlines Logo
7:00 am - 4:54 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
7h 54m1 stop Dallas/Fort Worth
American Airlines Logo
2:34 pm - 10:46 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
10h 12m1 stop Dallas/Fort Worth
$409American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
6:35 am - 9:45 pmGEG  Spokane-EYW Key West
12h 10m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
2:31 pm - 8:57 pmEYW  Key West-GEG Spokane
9h 26m1 stop Dallas/Fort Worth
$472American Airlines
Mon, Oct 26 - Sat, Oct 31
American Airlines Logo
7:00 am - 4:54 pmBOI  Boise Air Term. Gowen Fld-EYW Key West
7h 54m1 stop Dallas/Fort Worth
American Airlines Logo
2:34 pm - 10:50 pmEYW  Key West-BOI Boise Air Term. Gowen Fld
10h 16m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$472American Airlines
Sat, Dec 5 - Sat, Dec 12
Delta Logo
5:40 pm - 10:48 amGEG  Spokane-EYW Key West
14h 08m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
7:35 am - 7:03 pmEYW  Key West-GEG Spokane
14h 28m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl
$498Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:22 am - 8:00 pmGEG  Spokane-EYW Key West
10h 38m2 stops Los Angeles Atlanta Hartsfield-Jackson
Delta Logo
11:42 am - 11:48 pmEYW  Key West-GEG Spokane
15h 06m2 stops Atlanta Hartsfield-Jackson Los Angeles
$498Delta
Sat, Dec 5 - Sat, Dec 12
Delta Logo
5:40 pm - 10:48 amGEG  Spokane-EYW Key West
14h 08m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
7:35 am - 7:03 pmEYW  Key West-GEG Spokane
14h 28m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl
$508Delta
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
6:35 am - 9:45 pmGEG  Spokane-EYW Key West
12h 10m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
12:50 pm - 11:08 pmEYW  Key West-GEG Spokane
13h 18m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$509American Airlines
Wed, Sep 2 - Tue, Sep 8
American Airlines Logo
5:20 am - 7:39 pmGEG  Spokane-EYW Key West
11h 19m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
7:03 pm - 1:19 pmEYW  Key West-GEG Spokane
21h 16m2 stops Miami Chicago O'Hare Intl
$511American Airlines
Thu, Aug 20 - Mon, Aug 24
Delta Logo
10:56 pm - 10:50 amGEG  Spokane-EYW Key West
8h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:48 am - 9:33 pmEYW  Key West-GEG Spokane
12h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles
$544Delta
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Good to know

Low season

September

Cheapest flight

$220
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 3% increase in price.
Flight from Boise to Key West

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.

Everything you need to know for your flight to Key West

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

Key West (EYW)