Idaho

$85+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
Dec 3 — Dec 101
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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 November 3, 2025.

Round-trip from

$197
(Kiwi.com)

One-way from

$85
(Frontier)

Popular in

January

Cheapest in

August

Average price

$362
From Houston George Bush Intcntl to Idaho
One-way flight from Houston George Bush Intcntl to Idaho
Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:32 pmIAH - BOI
1 stop20h 17mFrontier
Sun 12/712:44 pmBOI - IAH
1 stop20h 53mFrontier
Deal found 11/2$197
This Orbitz deal was found by Cheapflights users on 11/2. 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.
Tue 12/25:55 pmIAH - BOI
1 stop7h 00mMultiple Airlines
Thu 12/412:44 pmBOI - IAH
1 stop10h 47mMultiple Airlines
Deal found 11/2$201
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Wed 12/35:55 pmIAH - BOI
1 stop7h 00mAlaska Airlines
Sat 12/610:00 amBOI - IAH
1 stop7h 20mAlaska Airlines
Deal found 11/2$248
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 12/37:40 amIAH - BOI
1 stop5h 22mDelta
Sat 12/68:45 amBOI - IAH
2 stops12h 02mDelta
Deal found 11/2$256
This Orbitz deal was found by Cheapflights users on 11/2. 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.
Tue 12/25:55 pmIAH - BOI
1 stop7h 00mAlaska Airlines
Fri 12/55:45 amBOI - IAH
1 stop10h 10mAlaska Airlines
Deal found 11/2$269
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 12/77:00 amIAH - BOI
1 stop9h 13mDelta
Wed 12/108:45 amBOI - IAH
2 stops13h 29mDelta
Deal found 11/1$275
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/46:08 amIAH - BOI
1 stop10h 18mAlaska Airlines
Sun 12/75:45 amBOI - IAH
1 stop10h 10mAlaska Airlines
Deal found 11/3$289
This Delta deal was found by Cheapflights users on 11/3. 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 12/47:40 amIAH - BOI
2 stops12h 12mDelta
Mon 12/82:04 pmBOI - IAH
1 stop8h 55mDelta
Deal found 11/3$294
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/47:20 pmIAH - GEG
1 stop7h 04mAlaska Airlines
Mon 12/87:25 pmGEG - IAH
1 stop19h 30mAlaska Airlines
Deal found 11/3$296
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:17 pmIAH - GEG
1 stop6h 51mAmerican Airlines
Fri 12/121:14 pmGEG - IAH
1 stop8h 21mAmerican Airlines
Deal found 11/2$297
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amIAH - GEG
2 stops10h 49mAmerican Airlines
Mon 12/83:05 pmGEG - IAH
1 stop6h 26mAmerican Airlines
Deal found 11/2$302
This Orbitz deal was found by Cheapflights users on 11/2. 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 12/15:38 pmIAH - BOI
1 stop7h 21mMultiple Airlines
Thu 12/412:44 pmBOI - IAH
1 stop10h 47mMultiple Airlines
Deal found 11/2$305

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 November 3, 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

Tue 12/2

5:55 pm-11:55 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Thu 12/4

12:44 pm-12:31 am

1 stop10h 47m

$201

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 12/3

5:55 pm-11:55 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Sat 12/6

10:00 am-6:20 pm

1 stop7h 20m

$248

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 12/3

7:40 am-12:02 pm

1 stop5h 22m

Boise Air Term. Gowen Fld

Sat 12/6

8:45 am-9:47 pm

2 stops12h 02m

$256

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 2/20

4:00 pm-11:04 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Tue 2/24

5:40 am-4:03 pm

1 stop9h 23m

$261

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 12/2

5:55 pm-11:55 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Fri 12/5

5:45 am-4:55 pm

1 stop10h 10m

$269

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 3/4

5:54 pm-11:50 pm

1 stop6h 56m

Boise Air Term. Gowen Fld

Mon 3/9

8:20 pm-4:54 pm

1 stop19h 34m

$269

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 3/4

5:22 am-12:31 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Mon 3/9

11:30 pm-9:36 am

1 stop9h 06m

$270

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 1/15

7:00 am-12:44 pm

1 stop7h 44m

Spokane

Mon 1/19

8:00 am-4:55 pm

1 stop6h 55m

$296

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 12/4

7:20 pm-12:24 am

1 stop7h 04m

Spokane

Mon 12/8

1:33 pm-11:59 pm

1 stop8h 26m

$296

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Sat 12/6

4:30 pm-8:59 pm

1 stop6h 29m

Spokane

Wed 12/10

1:47 pm-10:45 pm

1 stop6h 58m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 58 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $177). Flying from Houston George Bush Intcntl Airport to Idaho in April is currently the most expensive (average of $309). 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 November 3, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Idaho in the evening. Doing so could potentially save you 61% on the flight price compared to flying at noon, which is usually more expensive.

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 November 3, 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.

Entertainment

7.0

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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.

Entertainment

7.0

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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.

Entertainment

7.0

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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.

Entertainment

7.0

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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.

Entertainment

7.0

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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 22m. Alaska Airlines provides one of the quickest options available for as low as $256. 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?

    $85 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $136 and $145, respectively.

  • What are the most popular routes 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $177). Flying from Houston George Bush Intcntl Airport to Idaho in April is currently the most expensive (average of $309). 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

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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.

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$246Average$446FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$490FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$379FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$350Average$632FlexibilityNo cancel feeOn-time75%

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