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$78+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$261
(American Airlines)

One-way from

$78
(FlightHub)

Popular in

January

Cheapest in

August

Average price

$337
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. 10% potential increase in price ($40 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 February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/258:14 pmIAH - BOI
1 stop17h 32mAmerican Airlines
Tue 4/151:23 pmBOI - IAH
1 stop9h 20mAmerican Airlines
Deal found 2/20$261
This Delta deal was found by Cheapflights users on 2/20. 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 4/106:24 amIAH - BOI
1 stop8h 41mDelta
Sun 4/1311:30 pmBOI - IAH
1 stop8h 11mDelta
Deal found 2/20$269
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:13 amIAH - BOI
1 stop6h 23mSpirit Airlines
Fri 3/281:31 pmBOI - IAH
1 stop28h 42mSpirit Airlines
Deal found 2/19$289
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/126:00 pmIAH - GEG
1 stop7h 04mAmerican Airlines
Wed 5/211:22 pmGEG - IAH
1 stop8h 21mAmerican Airlines
Deal found 2/20$317
This Delta deal was found by Cheapflights users on 2/20. 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 3/66:10 amIAH - GEG
2 stops10h 35mDelta
Mon 3/105:30 amGEG - IAH
1 stop7h 50mDelta
Deal found 2/20$332
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 6/175:03 amIAH - BOI
1 stop6h 48mAlaska Airlines
Fri 7/252:11 amBOI - IAH
1 stop6h 12mAlaska Airlines
Deal found 2/20$349
This United Airlines deal was found by Cheapflights users on 2/19. 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 8/68:30 amIAH - WYS
1 stop5h 42mUnited Airlines
Wed 8/131:56 pmWYS - IAH
1 stop7h 55mUnited Airlines
Deal found 2/19$359
This Delta deal was found by Cheapflights users on 2/20. 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 10/3011:55 amIAH - JAC
1 stop8h 02mDelta
Mon 11/31:10 pmJAC - IAH
1 stop7h 30mDelta
Deal found 2/20$369
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 7/186:55 pmIAH - GEG
1 stop7h 04mAlaska Airlines
Thu 7/315:45 pmGEG - IAH
1 stop17h 34mAlaska Airlines
Deal found 2/20$376
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/236:00 amIAH - JAC
1 stop7h 00mAmerican Airlines
Thu 3/273:48 pmJAC - IAH
1 stop5h 19mAmerican Airlines
Deal found 2/19$377
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2710:06 amIAH - BOI
1 stop7h 13mUnited Airlines
Mon 3/311:31 pmBOI - IAH
1 stop8h 36mUnited Airlines
Deal found 2/19$384
This Delta deal was found by Cheapflights users on 2/19. 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 5/136:30 amIAH - IDA
2 stops12h 44mDelta
Sat 5/176:10 amIDA - IAH
1 stop5h 09mDelta
Deal found 2/19$386

Find flights from George Bush Intcntl to Idaho within your budget

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 February 20, 2025.

Fly from

George Bush Intcntl

Fly to

Idaho

Route

Depart

Return

Price

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 3/25

8:14 pm-12:46 pm

1 stop17h 32m

Boise Air Term. Gowen Fld

Tue 4/15

1:23 pm-11:43 pm

1 stop9h 20m

$261

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 4/10

6:24 am-2:05 pm

1 stop8h 41m

Boise Air Term. Gowen Fld

Sun 4/13

11:30 pm-8:41 am

1 stop8h 11m

$269

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 3/21

7:13 am-12:36 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

Fri 3/28

1:31 pm-7:13 pm

1 stop28h 42m

$289

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 3/12

6:00 pm-11:04 pm

1 stop7h 04m

Spokane

Wed 5/21

1:22 pm-11:43 pm

1 stop8h 21m

$317

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 3/6

6:10 am-2:45 pm

2 stops10h 35m

Spokane

Mon 3/10

5:30 am-3:20 pm

1 stop7h 50m

$332

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 6/17

5:03 am-10:51 am

1 stop6h 48m

Boise Air Term. Gowen Fld

Fri 7/25

2:11 am-9:23 am

1 stop6h 12m

$349

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

Sat 5/3

5:00 am-12:13 pm

1 stop8h 13m

Jackson Hole

Sat 5/10

3:02 pm-10:01 pm

1 stop5h 59m

$369

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 3/27

10:06 am-4:19 pm

1 stop7h 13m

Boise Air Term. Gowen Fld

Mon 3/31

1:31 pm-11:07 pm

1 stop8h 36m

$384

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 5/13

6:30 am-6:14 pm

2 stops12h 44m

Idaho Falls Fanning Field

Sat 5/17

6:10 am-12:19 pm

1 stop5h 09m

$386

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

Sat 5/3

3:30 pm-7:38 pm

1 stop5h 08m

Jackson Hole

Sat 5/10

7:15 am-6:15 pm

2 stops10h 00m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 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.

Travel insights for flights from George Bush Intcntl to Idaho

Get recent, data-driven insights about flights from George Bush Intcntl to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 February 20, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 February 20, 2025.
To help decide which airline to fly from Houston to Idaho, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines
6.3
Okay
8,013 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    $78 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 American Airlines, with prices starting from $135 and $141, respectively.

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

    While some choose either Houston George Bush Intcntl - Spokane or Houston George Bush Intcntl - Boise Air Term. Gowen Fld, 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 $436). 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.
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Top 5 airlines flying from George Bush Intcntl to Idaho

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$338FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$224Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$490FlexibilityNo cancel feeOn-time69%
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