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$83+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$168
(Mytrip)

One-way from

$83
(FlightHub)

Popular in

January

Cheapest in

August

Average price

$408
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. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:32 amIAH - BOI
1 stop11h 49mSpirit Airlines
Sun 9/212:16 pmBOI - IAH
1 stop14h 29mSpirit Airlines
Deal found 7/29$168
This Frontier deal was found by Cheapflights users on 7/29. 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 12/46:45 amIAH - BOI
1 stop6h 19mFrontier
Sun 12/712:59 pmBOI - IAH
1 stop9h 48mFrontier
Deal found 7/29$238
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:47 amIAH - BOI
1 stop5h 59mAmerican Airlines
Thu 9/46:35 amBOI - IAH
2 stops10h 38mAmerican Airlines
Deal found 7/28$244
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/235:59 pmIAH - BOI
1 stop7h 00mAlaska Airlines
Tue 8/268:31 pmBOI - IAH
1 stop19h 23mAlaska Airlines
Deal found 7/30$248
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:00 pmIAH - GEG
1 stop13h 05mMultiple Airlines
Mon 8/189:55 amGEG - IAH
1 stop17h 05mMultiple Airlines
Deal found 7/28$252
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 9/135:59 pmIAH - GEG
1 stop7h 12mHawaiian Airlines
Wed 9/178:51 pmGEG - IAH
1 stop7h 33mHawaiian Airlines
Deal found 7/30$258
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/236:00 pmIAH - JAC
Nonstop3h 19mUnited Airlines
Fri 8/294:10 pmJAC - IAH
1 stop6h 45mUnited Airlines
Deal found 7/28$259
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/197:40 amIAH - GEG
2 stops11h 09mDelta
Tue 8/266:50 amGEG - IAH
1 stop8h 45mDelta
Deal found 7/28$264
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 10/311:22 amIAH - BOI
2 stops12h 00mDelta
Wed 10/811:12 amBOI - IAH
1 stop5h 24mDelta
Deal found 7/27$264
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 9/116:00 amIAH - GEG
1 stop8h 46mAlaska Airlines
Tue 9/161:40 pmGEG - IAH
1 stop8h 26mAlaska Airlines
Deal found 7/30$268
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/216:00 amIAH - JAC
1 stop5h 19mAmerican Airlines
Wed 10/14:18 pmJAC - IAH
1 stop5h 14mAmerican Airlines
Deal found 7/30$269
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/21:07 pmIAH - JAC
1 stop7h 46mDelta
Tue 9/911:40 amJAC - IAH
2 stops10h 53mDelta
Deal found 7/28$274

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 July 30, 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

Mon 9/15

9:32 am-8:21 pm

1 stop11h 49m

Boise Air Term. Gowen Fld

Sun 9/21

2:16 pm-5:45 am

1 stop14h 29m

$168

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Sun 8/31

7:47 am-12:46 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Thu 9/4

6:35 am-6:13 pm

2 stops10h 38m

$244

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 8/13

10:04 pm-11:46 am

1 stop14h 42m

Boise Air Term. Gowen Fld

Sun 8/17

12:36 pm-10:24 am

1 stop20h 48m

$247

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Sat 8/23

5:59 pm-11:59 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Tue 8/26

8:31 pm-4:54 pm

1 stop19h 23m

$248

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 8/14

10:00 pm-9:05 am

1 stop13h 05m

Spokane

Mon 8/18

9:55 am-5:00 am

1 stop17h 05m

$252

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Sat 9/13

8:00 am-2:50 pm

1 stop8h 50m

Spokane

Wed 9/17

1:40 pm-12:06 am

1 stop8h 26m

$258

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

Sat 8/23

6:00 pm-8:19 pm

Nonstop3h 19m

Jackson Hole

Fri 8/29

4:10 pm-11:55 pm

1 stop6h 45m

$259

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Tue 8/19

7:40 am-4:49 pm

2 stops11h 09m

Spokane

Tue 8/26

6:50 am-5:35 pm

1 stop8h 45m

$264

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 10/3

11:22 am-10:22 pm

2 stops12h 00m

Boise Air Term. Gowen Fld

Wed 10/8

11:12 am-5:36 pm

1 stop5h 24m

$264

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 9/11

8:00 am-2:50 pm

1 stop8h 50m

Spokane

Wed 9/17

9:25 am-6:28 pm

1 stop7h 03m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 47 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 July 30, 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 July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian 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

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $83 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $110 and $113, 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$202Average$395FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$247Average$457FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$259Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$382FlexibilityNo cancel feeOn-time71%

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