$109 Find Cheap Flights from Houston George Bush Airport 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 George Bush Intcntl to Idaho departing on 9/21. 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 George Bush Intcntl to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boise
Boise1 stop$185
Idaho Falls
Idaho Falls1 stop$330
Twin Falls
Twin Falls1 stop$428
Spokane
Spokane2 stops$308
Boise
Boise1 stop$185
Idaho Falls
Idaho Falls1 stop$330
Twin Falls
Twin Falls1 stop$428
Spokane
Spokane2 stops$308

Book Cheap George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl to Idaho

Tue, Sep 1 - Tue, Sep 8
Frontier Logo
6:30 am - 12:29 pm
IAH
-
BOI
6h 59m
1 stop
Frontier Logo
1:24 pm - 9:35 am
BOI
-
IAH
19h 11m
1 stop
$185Frontier
Tue, Aug 18 - Thu, Aug 27
Frontier Logo
6:30 am - 12:29 pm
IAH
-
BOI
6h 59m
1 stop
Frontier Logo
12:24 pm - 9:19 pm
BOI
-
IAH
7h 55m
1 stop
$186Frontier
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
10:30 pm - 7:13 pm
IAH
-
GEG
22h 43m
2 stops
Multiple Airlines Logo
7:28 pm - 12:19 pm
GEG
-
IAH
14h 51m
1 stop
$308Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Delta Logo
7:00 am - 1:34 pm
IAH
-
BOI
7h 34m
1 stop
Delta Logo
1:06 pm - 9:58 pm
BOI
-
IAH
7h 52m
1 stop
$319Delta
Wed, Oct 21 - Tue, Oct 27
Delta Logo
6:00 pm - 11:59 pm
IAH
-
BOI
6h 59m
1 stop
Delta Logo
4:00 pm - 11:53 pm
BOI
-
IAH
6h 53m
1 stop
$319Delta
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
7:00 am - 1:51 pm
IAH
-
BOI
7h 51m
1 stop
American Airlines Logo
2:41 pm - 10:53 pm
BOI
-
IAH
7h 12m
1 stop
$319American Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
6:17 pm - 11:39 pm
IAH
-
BOI
6h 22m
1 stop
American Airlines Logo
2:09 pm - 11:31 pm
BOI
-
IAH
8h 22m
1 stop
$319American Airlines
Tue, Oct 13 - Sat, Oct 17
Alaska Airlines Logo
6:02 am - 12:35 pm
IAH
-
BOI
7h 33m
1 stop
Alaska Airlines Logo
1:32 pm - 1:52 pm
BOI
-
IAH
23h 20m
1 stop
$319Alaska Airlines
Thu, Oct 1 - Mon, Oct 5
Alaska Airlines Logo
6:16 pm - 11:11 pm
IAH
-
GEG
6h 55m
1 stop
Alaska Airlines Logo
5:07 am - 1:52 pm
GEG
-
IAH
6h 45m
1 stop
$319Alaska Airlines
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
1:14 pm - 7:13 pm
IAH
-
GEG
7h 59m
1 stop
Multiple Airlines Logo
7:28 pm - 12:09 am
GEG
-
IAH
26h 41m
2 stops
$348Multiple Airlines
Booking Insights

KAYAK's insights & trends for George Bush Intcntl to Idaho flights

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

How much is a round-trip flight from Houston George Bush Intcntl Airport to Idaho?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Houston George Bush Intcntl Airport to Idaho departing in September.

Flight prices are below average for this route right now.

Flights to Idaho from Houston George Bush Intcntl Airport usually cost between $238 and $349 in September.
The lowest price found in the past 5 days was $185 on Frontier (Sep 1-Sep 8).

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Idaho?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston George Bush Intcntl Airport to Idaho, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Houston George Bush Intcntl Airport to Idaho is January, when tickets cost $288 (return) on average. On the other hand, the most expensive months are March and May, when the average cost of round-trip tickets is $638 and $580 respectively.

Find deals

Good to know

Low season

September

Cheapest flight

$109
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Houston George Bush Airport to Idaho Falls

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Houston George Bush Airport 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 Houston George Bush Airport to Idaho.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Houston George Bush Airport 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 Houston George Bush Airport 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 Houston George Bush Airport 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 Houston George Bush Airport 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 Houston George Bush Airport to 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 from George Bush Intcntl to Idaho

Information on your arrival and departure airports

Houston George Bush Airport (IAH)