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$103+ Cheap flights from George Bush Intcntl (IAH) to Idaho

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Idaho

Keep the following information in mind while searching for George Bush Intcntl to Idaho flight deals. Data was last updated September 17, 2025.

Round-trip from

$143
(Priceline)

One-way from

$103
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$359
From Houston George Bush Intcntl to Idaho
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One-way flight from Houston George Bush Intcntl to Idaho
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Highest demand for flights based on searches. 17% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Idaho

Cheapest flights from George Bush Intcntl to Idaho
Explore the most affordable flight options available from George Bush Intcntl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amIAH - BOI
1 stop6h 43mFrontier
Thu 11/612:33 pmBOI - IAH
1 stop10h 06mFrontier
Deal found 9/16$143
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amIAH - BOI
1 stop6h 43mFrontier
Sun 10/2612:28 pmBOI - IAH
1 stop10h 42mFrontier
Deal found 9/14$153
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:42 pmIAH - BOI
1 stop20h 01mFrontier
Thu 10/1612:28 pmBOI - IAH
1 stop10h 08mFrontier
Deal found 9/16$197
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:15 amIAH - BOI
1 stop6h 22mFrontier
Thu 10/912:28 pmBOI - IAH
1 stop10h 08mFrontier
Deal found 9/15$209
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:00 amIAH - BOI
1 stop9h 36mMultiple Airlines
Wed 10/228:02 amBOI - IAH
1 stop7h 33mMultiple Airlines
Deal found 9/15$244
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:38 amIAH - BOI
1 stop15h 11mMultiple Airlines
Wed 10/292:20 pmBOI - IAH
1 stop8h 32mMultiple Airlines
Deal found 9/16$245
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/155:14 amIAH - BOI
1 stop5h 39mUnited Airlines
Wed 10/2212:35 pmBOI - IAH
1 stop7h 09mUnited Airlines
Deal found 9/17$246
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:45 pmIAH - BOI
1 stop7h 12mAlaska Airlines
Wed 10/156:00 amBOI - IAH
1 stop9h 40mAlaska Airlines
Deal found 9/15$250
This Delta deal was found by Cheapflights users on 9/15. 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 10/146:55 pmIAH - BOI
1 stop6h 04mDelta
Tue 10/215:25 amBOI - IAH
2 stops11h 11mDelta
Deal found 9/15$256
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 11/214:00 pmIAH - BOI
1 stop7h 54mDelta
Thu 11/271:49 pmBOI - IAH
1 stop7h 41mDelta
Deal found 9/14$259
This Delta deal was found by Cheapflights users on 9/16. 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 10/257:45 amIAH - JAC
1 stop5h 20mDelta
Wed 11/51:00 pmJAC - IAH
1 stop7h 32mDelta
Deal found 9/16$289
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/317:00 amIAH - GEG
2 stops9h 57mDelta
Sun 11/211:20 amGEG - IAH
2 stops8h 12mDelta
Deal found 9/16$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Idaho 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 September 17, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Idaho that are best for you.

Fly from

George Bush Intcntl

Fly to

Idaho

Route

Depart

Return

Price

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 10/22

11:36 am-11:43 am

1 stop25h 07m

Boise Air Term. Gowen Fld

Thu 11/6

12:33 pm-11:39 pm

1 stop10h 06m

$230

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 10/22

5:14 am-9:53 am

1 stop5h 39m

Boise Air Term. Gowen Fld

Sat 10/25

12:35 pm-8:44 pm

1 stop7h 09m

$246

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 10/14

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

Tue 10/21

6:00 am-4:40 pm

1 stop9h 40m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 10/8

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

Wed 10/15

6:00 am-4:40 pm

1 stop9h 40m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 10/21

6:00 am-2:36 pm

1 stop9h 36m

Boise Air Term. Gowen Fld

Wed 10/22

1:35 pm-12:10 am

1 stop9h 35m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 10/28

7:00 am-3:05 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

Wed 10/29

11:41 am-9:32 pm

2 stops8h 51m

$256

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 10/14

6:55 pm-11:59 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

Tue 10/21

5:25 am-5:36 pm

2 stops11h 11m

$256

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Sat 11/22

5:48 pm-12:09 am

1 stop7h 21m

Boise Air Term. Gowen Fld

Thu 11/27

1:49 pm-10:30 pm

1 stop7h 41m

$259

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 10/8

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

Mon 10/20

4:25 pm-12:10 am

1 stop6h 45m

$260

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Mon 10/20

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

Wed 10/22

1:35 pm-12:10 am

1 stop9h 35m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $314). Flying from Houston George Bush Intcntl Airport to Idaho in June is currently the most expensive (average of $398). 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.

What is the cheapest time of day to fly from IAH to ID?

Find hourly flight availability from George Bush Intcntl to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Houston George Bush Intcntl Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Houston George Bush Intcntl Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

    A quick flight from Houston George Bush Intcntl Airport to Idaho can take about 5h 39m. Frontier provides one of the quickest options available for as low as $246. Houston George Bush Intcntl Airport and Idaho are separated by a distance of 1480 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Idaho one-way?

    $103 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $114 and $125, respectively.

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

    While some choose either Houston George Bush Intcntl - Boise Air Term. Gowen Fld or Houston George Bush Intcntl - Spokane, Houston George Bush Intcntl - Jackson Hole is the most popular route from Houston George Bush Intcntl Airport to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Idaho 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 Houston George Bush Intcntl Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $314). Flying from Houston George Bush Intcntl Airport to Idaho in June is currently the most expensive (average of $398). 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.

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Alternative routes for George Bush Intcntl to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from George Bush Intcntl to Idaho

Discover the top 4 airlines that operate flights from George Bush Intcntl to Idaho. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$489FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$456FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$350Average$632FlexibilityNo cancel feeOn-time75%

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