$84 Find Cheap Flights from Boise to Idaho - 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 from Boise to Idaho departing on 8/4. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Idaho, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Idaho, as well as popular online travel agencies
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Cheap Flights from Boise to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Idaho Falls
Idaho Falls1 stop$438
Lewiston
Lewiston1 stop$1,590
Pocatello
Pocatello1 stop$417
Spokane
Spokanenonstop$227
Idaho Falls
Idaho Falls1 stop$438
Lewiston
Lewiston1 stop$1,590
Pocatello
Pocatello1 stop$417
Spokane
Spokanenonstop$227

Book Cheap Boise to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boise to Idaho 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 Boise to Idaho

Fri, Jul 10 - Mon, Jul 13
Alaska Airlines Logo
9:23 pm - 9:33 pm
BOI
-
GEG
1h 10mnonstop
Alaska Airlines Logo
7:24 pm - 9:38 pm
GEG
-
BOI
1h 14mnonstop
$227Alaska Airlines
Fri, Aug 7 - Wed, Aug 12
Southwest Logo
10:50 am - 3:35 pm
BOI
-
GEG
5h 45m
1 stop
Southwest Logo
3:50 pm - 10:15 pm
GEG
-
BOI
5h 25m
1 stop
$243Southwest
Tue, Jul 7 - Sat, Jul 11
Southwest Logo
7:55 pm - 10:45 pm
BOI
-
GEG
3h 50m
1 stop
Southwest Logo
5:25 am - 12:20 pm
GEG
-
BOI
5h 55m
1 stop
$245Southwest
Fri, Jul 10 - Mon, Jul 13
Delta Logo
7:28 pm - 11:55 pm
BOI
-
GEG
5h 27m
1 stop
Delta Logo
5:37 pm - 10:18 pm
GEG
-
BOI
3h 41m
1 stop
$247Delta
Tue, Aug 11 - Wed, Aug 19
Southwest Logo
3:40 pm - 10:05 pm
BOI
-
GEG
7h 25m
2 stops
Southwest Logo
5:45 am - 2:00 pm
GEG
-
BOI
7h 15m
1 stop
$248Southwest
Sat, Sep 26 - Wed, Sep 30
Alaska Airlines Logo
4:12 pm - 4:20 pm
BOI
-
GEG
1h 08mnonstop
Alaska Airlines Logo
2:02 pm - 10:27 pm
GEG
-
BOI
7h 25m
1 stop
$249Alaska Airlines
Fri, Aug 7 - Wed, Aug 12
Southwest Logo
2:55 pm - 10:00 pm
BOI
-
GEG
8h 05m
1 stop
Southwest Logo
12:35 pm - 11:20 pm
GEG
-
BOI
9h 45m
2 stops
$250Southwest
Tue, Aug 11 - Wed, Aug 19
Southwest Logo
3:40 pm - 10:05 pm
BOI
-
GEG
7h 25m
2 stops
Southwest Logo
12:35 pm - 10:15 pm
GEG
-
BOI
8h 40m
2 stops
$253Southwest
Sat, Jul 4 - Fri, Jul 10
Delta Logo
7:25 am - 10:55 am
BOI
-
PIH
3h 30m
1 stop
Delta Logo
7:00 pm - 12:05 am
PIH
-
BOI
5h 05m
1 stop
$417Delta
Mon, Jul 20 - Tue, Jul 21
Delta Logo
1:05 pm - 6:23 pm
BOI
-
PIH
5h 18m
1 stop
Delta Logo
11:45 am - 5:51 pm
PIH
-
BOI
6h 06m
1 stop
$555Delta
Booking Insights

KAYAK's insights & trends for Boise to Idaho flights

Get data-powered insights and trends into flights from Boise to Idaho to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Boise to Idaho?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Boise to Idaho were found on Delta ($247) and Southwest ($271).

Find deals

Good to know

Low seasonMay
Cheapest flight$84
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Boise to Spokane

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Boise to Idaho?

    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 Boise to Idaho.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boise to 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 Boise to Idaho?

    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 from Boise to Idaho with an airline and back with another airline.

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

    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 from Boise to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Idaho

  • Looking for a cheap flight? 25% of our users found tickets from Boise to the following destinations at these prices or less: Spokane $143 one-way - $227 round-trip

Everything you need to know for your flight from Boise to Idaho

Information on your arrival and departure airports

Boise (BOI)