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George Bush Intcntl

$86+ Cheap flights from Idaho to George Bush Intcntl (IAH)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to George Bush Intcntl

Cheapest flights from Idaho to George Bush Intcntl
Explore the most affordable flight options available from Idaho to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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
-
IAH
1 stop25h 37m
Frontier
Wed 3/48:45 am
IAH
-
BOI
1 stop28h 06m
Frontier
Deal found 1/28$148
This Kiwi.com deal was found by Cheapflights users on 1/28. 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
-
IAH
1 stop20h 40m
Multiple Airlines
Wed 3/49:16 am
IAH
-
BOI
2 stops27h 35m
Multiple Airlines
Deal found 1/28$189
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/2711:56 am
BOI
-
IAH
1 stop11h 37m
Multiple Airlines
Tue 3/39:40 pm
IAH
-
BOI
2 stops39h 11m
Multiple Airlines
Deal found 1/28$203
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/2711:56 am
BOI
-
IAH
1 stop11h 37m
Frontier
Fri 3/65:49 pm
IAH
-
BOI
2 stops41h 31m
Frontier
Deal found 1/28$206
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/2011:56 am
BOI
-
IAH
1 stop11h 37m
Frontier
Sat 2/286:15 am
IAH
-
BOI
2 stops29h 56m
Frontier
Deal found 1/27$233
This Expedia deal was found by Cheapflights users on 1/26. 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.
Fri 2/612:07 pm
BOI
-
IAH
1 stop11h 26m
Frontier
Mon 2/96:45 am
IAH
-
BOI
1 stop5h 27m
Frontier
Deal found 1/26$235
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 4/115:30 am
BOI
-
IAH
1 stop8h 30m
Delta
Sat 4/186:26 am
IAH
-
BOI
1 stop9h 00m
Delta
Deal found 1/27$237
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/255:33 pm
IDA
-
IAH
1 stop5h 26m
United Airlines
Wed 3/46:30 am
IAH
-
IDA
1 stop8h 00m
United Airlines
Deal found 1/28$237
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 2/186:45 am
GEG
-
IAH
1 stop7h 03m
Delta
Tue 3/37:25 pm
IAH
-
GEG
1 stop6h 29m
Delta
Deal found 1/26$237
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 3/175:30 am
BOI
-
IAH
1 stop6h 48m
Delta
Tue 3/2412:41 pm
IAH
-
BOI
2 stops12h 04m
Delta
Deal found 1/26$242
This Expedia deal was found by Cheapflights users on 1/26. 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.
Wed 2/251:23 pm
GEG
-
IAH
1 stop8h 31m
Multiple Airlines
Sun 3/16:39 am
IAH
-
GEG
1 stop7h 35m
Multiple Airlines
Deal found 1/26$244
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 4/2210:45 am
BOI
-
IAH
2 stops12h 03m
Delta
Wed 4/297:45 am
IAH
-
BOI
2 stops13h 10m
Delta
Deal found 1/28$248

Find flight deals from Idaho to George Bush Intcntl

Keep the following information in mind while searching for Idaho to George Bush Intcntl flight deals. Data was last updated January 29, 2026.

Round-trip from

$148
(Kiwi.com)

One-way from

$86
(WAYA)

Popular in

December

Cheapest in

September

Average price

$354
From Idaho to Houston George Bush Intcntl
Search Deals
One-way flight from Idaho to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to George Bush Intcntl 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 29, 2026.
Use the filters below to find and compare flights from Idaho to Houston George Bush Intcntl Airport that are best for you.

Fly from

Idaho

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 2/27

11:56 am-12:33 am

1 stop11h 37m

Houston George Bush Intcntl

Tue 3/3

9:40 pm-11:51 am

2 stops39h 11m

$203

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 2/26

12:38 pm-12:33 am

1 stop10h 55m

Houston George Bush Intcntl

Thu 3/5

6:39 am-11:51 am

1 stop6h 12m

$233

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 4/11

12:45 pm-9:36 pm

1 stop7h 51m

Houston George Bush Intcntl

Sat 4/18

6:26 am-2:26 pm

1 stop9h 00m

$237

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 4/22

7:11 am-3:37 pm

1 stop7h 26m

Houston George Bush Intcntl

Wed 4/29

8:17 am-3:24 pm

1 stop8h 07m

$237

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 2/25

1:23 pm-11:54 pm

1 stop8h 31m

Houston George Bush Intcntl

Wed 3/4

5:33 pm-10:51 pm

1 stop7h 18m

$237

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/17

5:30 am-1:18 pm

1 stop6h 48m

Houston George Bush Intcntl

Tue 3/24

2:09 pm-9:09 pm

1 stop8h 00m

$237

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 2/25

5:33 pm-11:59 pm

1 stop5h 26m

Houston George Bush Intcntl

Wed 3/4

6:30 am-1:30 pm

1 stop8h 00m

$237

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 2/18

12:00 pm-11:54 pm

1 stop9h 54m

Houston George Bush Intcntl

Wed 2/25

5:33 pm-10:51 pm

1 stop7h 18m

$237

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 2/18

1:20 pm-9:44 pm

1 stop6h 24m

Houston George Bush Intcntl

Tue 2/24

7:25 pm-11:54 pm

1 stop6h 29m

$237

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 4/22

10:45 am-5:19 pm

1 stop5h 34m

Houston George Bush Intcntl

Wed 4/29

6:37 am-5:16 pm

2 stops11h 39m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Idaho to Houston George Bush Intcntl Airport?

Currently, June is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $127). Flying from Idaho to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Idaho to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?

    A quick flight from Idaho to Houston George Bush Intcntl Airport can take about 7h 26m. Frontier provides one of the quickest options available for as low as $237. Airlines will cover a distance of 1480 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 Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $104 on Delta. Other airlines that offer cheap prices include American Airlines from $124 and United Airlines from $125 one-way.

  • What are the most popular routes from Idaho to Houston George Bush Intcntl Airport?

    The most popular route from Idaho to Houston George Bush Intcntl Airport is Boise Air Term. Gowen Fld - Houston George Bush Intcntl. You may also consider Spokane - Houston George Bush Intcntl or Idaho Falls Fanning Field - Houston George Bush Intcntl.

  • Can I find deals for flights from Idaho to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Idaho to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to George Bush Intcntl?

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

  • Can I find deals for business class flights from Idaho to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Idaho to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Houston George Bush Intcntl Airport?

    Currently, June is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $127). Flying from Idaho to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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Alternative routes for Idaho to George Bush Intcntl

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Top 4 airlines flying from Idaho to George Bush Intcntl

Discover the top 4 airlines that operate flights from Idaho to George Bush Intcntl. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$191Average$389FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$215Average$558FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$464FlexibilityNo cancel feeOn-time69%

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