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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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$183
(Priceline)

One-way from

$86
(Priceline)

Popular in

March

Cheapest in

April

Average price

$300
From Idaho to Houston George Bush Intcntl
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One-way flight from Idaho to Houston George Bush Intcntl
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/1. 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 9/412:25 pmBOI - IAH
1 stop10h 14mFrontier
Sun 9/146:15 amIAH - BOI
1 stop6h 25mFrontier
Deal found 7/1$183
This Priceline deal was found by Cheapflights users on 7/2. 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.
Fri 9/1911:53 amGEG - IAH
1 stop9h 46mFrontier
Sun 9/216:15 amIAH - GEG
1 stop6h 43mFrontier
Deal found 7/2$194
This Priceline deal was found by Cheapflights users on 7/2. 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.
Fri 8/2212:33 pmBOI - IAH
1 stop10h 03mMultiple Airlines
Mon 8/259:14 amIAH - BOI
1 stop8h 57mMultiple Airlines
Deal found 7/2$206
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:16 pmBOI - IAH
1 stop7h 37mSpirit Airlines
Mon 9/159:04 amIAH - BOI
1 stop12h 17mSpirit Airlines
Deal found 7/2$223
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:36 pmBOI - IAH
1 stop5h 08mAmerican Airlines
Sun 8/314:36 pmIAH - BOI
1 stop6h 04mAmerican Airlines
Deal found 7/1$239
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:46 pmBOI - IAH
1 stop8h 34mHawaiian Airlines
Thu 8/216:00 amIAH - BOI
1 stop10h 00mHawaiian Airlines
Deal found 7/1$250
This Orbitz deal was found by Cheapflights users on 7/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:40 pmGEG - IAH
1 stop8h 26mMultiple Airlines
Thu 8/286:00 amIAH - GEG
1 stop6h 57mMultiple Airlines
Deal found 7/2$250
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/187:44 pmGEG - IAH
1 stop8h 40mAlaska Airlines
Mon 9/225:59 pmIAH - GEG
1 stop7h 12mAlaska Airlines
Deal found 7/2$254
This Delta deal was found by Cheapflights users on 7/1. 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 9/63:06 pmBOI - IAH
1 stop7h 08mDelta
Mon 9/224:34 pmIAH - BOI
2 stops8h 31mDelta
Deal found 7/1$256
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/28:31 pmBOI - IAH
1 stop19h 23mAlaska Airlines
Sun 9/216:00 amIAH - BOI
1 stop10h 00mAlaska Airlines
Deal found 7/1$259
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 9/117:25 pmGEG - IAH
2 stops12h 28mDelta
Mon 9/157:15 pmIAH - GEG
1 stop6h 20mDelta
Deal found 7/2$260
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:48 pmGEG - IAH
1 stop7h 32mHawaiian Airlines
Wed 8/67:10 pmIAH - GEG
1 stop6h 49mHawaiian Airlines
Deal found 7/1$280

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 July 3, 2025.
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

Thu 9/4

12:25 pm-11:39 pm

1 stop10h 14m

Houston George Bush Intcntl

Sun 9/14

6:15 am-11:40 am

1 stop6h 25m

$183

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Fri 9/19

11:53 am-11:39 pm

1 stop9h 46m

Houston George Bush Intcntl

Sun 9/21

6:15 am-10:58 am

1 stop6h 43m

$194

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 8/22

12:33 pm-11:36 pm

1 stop10h 03m

Houston George Bush Intcntl

Mon 8/25

9:14 am-5:11 pm

1 stop8h 57m

$206

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 9/12

9:16 pm-5:53 am

1 stop7h 37m

Houston George Bush Intcntl

Mon 9/15

9:04 am-8:21 pm

1 stop12h 17m

$223

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 8/29

1:36 pm-7:44 pm

1 stop5h 08m

Houston George Bush Intcntl

Sun 8/31

4:36 pm-9:40 pm

1 stop6h 04m

$239

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 8/16

8:46 pm-6:20 am

1 stop8h 34m

Houston George Bush Intcntl

Thu 8/21

6:00 am-3:00 pm

1 stop10h 00m

$250

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Mon 8/25

1:40 pm-12:06 am

1 stop8h 26m

Houston George Bush Intcntl

Thu 8/28

6:00 am-10:57 am

1 stop6h 57m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 7/29

5:42 pm-11:59 pm

1 stop5h 17m

Houston George Bush Intcntl

Tue 8/5

2:50 pm-9:34 pm

1 stop7h 44m

$251

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 9/18

7:44 pm-6:24 am

1 stop8h 40m

Houston George Bush Intcntl

Mon 9/22

5:59 pm-11:11 pm

1 stop7h 12m

$254

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 9/6

3:06 pm-11:14 pm

1 stop7h 08m

Houston George Bush Intcntl

Mon 9/22

4:34 pm-12:05 am

2 stops8h 31m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 42 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, August is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $241). Flying from Idaho to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 ID to IAH?

Find hourly flight availability from Idaho to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Idaho to Houston George Bush Intcntl Airport, 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 George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Idaho to Houston George Bush Intcntl Airport 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

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $86 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $127 and American Airlines from $133 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, August is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $241). Flying from Idaho to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Idaho?

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Top 5 airlines flying from Idaho to George Bush Intcntl

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$123FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$373FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$273Average$573FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$298Average$544FlexibilityNo cancel feeOn-time69%

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