HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$94+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 27, 2025.

Round-trip from

$187
(Delta)

One-way from

$94
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$374
From Houston George Bush Intcntl to Idaho
Search Deals
One-way flight from Houston George Bush Intcntl to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 27, 2025.

This Delta deal was found by Cheapflights users on 3/25. 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 4/257:30 pmIAH - BOI
1 stop5h 39mDelta
Mon 4/286:15 amBOI - IAH
1 stop8h 07mDelta
Deal found 3/25$187
This Mytrip deal was found by Cheapflights users on 3/25. 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 5/88:57 amIAH - BOI
2 stops27h 24mSpirit Airlines
Mon 5/1212:16 pmBOI - IAH
1 stop16h 19mSpirit Airlines
Deal found 3/25$206
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 4/175:00 amIAH - BOI
1 stop7h 24mUnited Airlines
Tue 4/222:38 pmBOI - IAH
1 stop5h 12mUnited Airlines
Deal found 3/26$209
This American Airlines deal was found by Cheapflights users on 3/25. 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 8/1910:00 amIAH - BOI
2 stops7h 44mAmerican Airlines
Tue 8/261:38 pmBOI - IAH
1 stop9h 03mAmerican Airlines
Deal found 3/25$214
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:31 amIAH - BOI
1 stop5h 50mMultiple Airlines
Mon 7/78:24 pmBOI - IAH
1 stop8h 56mMultiple Airlines
Deal found 3/25$284
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 4/266:00 amIAH - BOI
1 stop7h 33mAlaska Airlines
Wed 4/306:30 amBOI - IAH
2 stops11h 46mAlaska Airlines
Deal found 3/25$293
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 9/37:18 pmIAH - GEG
1 stop6h 41mAlaska Airlines
Fri 9/127:43 pmGEG - IAH
1 stop8h 41mAlaska Airlines
Deal found 3/26$306
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/256:12 pmIAH - GEG
1 stop6h 47mAmerican Airlines
Fri 5/23:21 pmGEG - IAH
1 stop6h 09mAmerican Airlines
Deal found 3/26$307
This Delta deal was found by Cheapflights users on 3/26. 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 4/256:38 pmIAH - GEG
1 stop7h 18mDelta
Fri 5/27:26 amGEG - IAH
2 stops13h 54mDelta
Deal found 3/26$312
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 6/206:05 pmIAH - JAC
Nonstop3h 25mUnited Airlines
Thu 6/264:07 pmJAC - IAH
1 stop6h 52mUnited Airlines
Deal found 3/25$359
This Delta deal was found by Cheapflights users on 3/24. 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 5/111:52 amIAH - JAC
1 stop8h 06mDelta
Fri 5/911:40 amJAC - IAH
1 stop5h 16mDelta
Deal found 3/24$369
This Hawaiian Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 7/215:50 pmIAH - GEG
1 stop7h 14mHawaiian Airlines
Fri 7/258:48 pmGEG - IAH
1 stop7h 32mHawaiian Airlines
Deal found 3/26$371

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 March 27, 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

Fri 4/25

7:30 pm-12:09 am

1 stop5h 39m

Boise Air Term. Gowen Fld

Mon 4/28

6:15 am-3:22 pm

1 stop8h 07m

$187

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 5/8

8:57 am-11:21 am

2 stops27h 24m

Boise Air Term. Gowen Fld

Mon 5/12

12:16 pm-5:35 am

1 stop16h 19m

$206

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 4/17

5:00 am-11:24 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Tue 4/22

2:38 pm-8:50 pm

1 stop5h 12m

$209

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 8/19

10:00 am-4:44 pm

2 stops7h 44m

Boise Air Term. Gowen Fld

Tue 8/26

1:38 pm-11:41 pm

1 stop9h 03m

$214

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Mon 6/9

6:31 am-11:21 am

1 stop5h 50m

Boise Air Term. Gowen Fld

Mon 7/7

8:24 pm-6:20 am

1 stop8h 56m

$284

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Sat 4/26

6:00 am-12:33 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

Wed 4/30

6:30 am-7:16 pm

2 stops11h 46m

$293

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Wed 9/3

7:18 pm-11:59 pm

1 stop6h 41m

Spokane

Fri 9/12

7:43 pm-6:24 am

1 stop8h 41m

$306

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Fri 4/25

6:12 pm-10:59 pm

1 stop6h 47m

Spokane

Fri 5/2

3:21 pm-11:30 pm

1 stop6h 09m

$307

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Fri 4/25

6:38 pm-11:56 pm

1 stop7h 18m

Spokane

Fri 5/2

7:26 am-11:20 pm

2 stops13h 54m

$312

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

Tue 4/15

11:52 am-6:58 pm

1 stop8h 06m

Jackson Hole

Mon 4/21

1:23 pm-9:27 pm

1 stop7h 04m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 37 results
1
2
3
4

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 $421). 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 March 27, 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 March 27, 2025.
To help decide which airline to fly from Houston to Idaho, see what other customers have to say about Alaska Airlines, Delta and Hawaiian 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
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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
9,792 reviews
Alaska Airlines
8.0
Very good
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,895 reviews
Alaska Airlines
8.0
Very good
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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
Hawaiian Airlines
7.9
Good
2,334 reviews
Alaska Airlines
8.0
Very good
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,603 reviews
Alaska Airlines
8.0
Very good
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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
9,792 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

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?

    $94 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $105 and $149, 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 $421). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Las Vegas flights
Hobby to Seattle flights
Hobby to Newark flights
Hobby to LaGuardia flights
Hobby to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Hobby to Baltimore flights
George Bush Intcntl to Newark flights
Hobby to Denver flights
Hobby to John F Kennedy Intl flights
George Bush Intcntl to Los Angeles flights
George Bush Intcntl to Seattle flights
Hobby to Dulles Intl flights
Hobby to Orlando flights
George Bush Intcntl to John F Kennedy Intl flights
Hobby to Reagan-National flights
Hobby to Miami flights
Hobby to Boston flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Denver flights
George Bush Intcntl to LaGuardia flights
Hobby to Fort Lauderdale flights
Hobby to Honolulu flights
George Bush Intcntl to Baltimore flights
Hobby to O'Hare Intl flights
George Bush Intcntl to Boston flights
George Bush Intcntl to Reagan-National flights
George Bush Intcntl to Orlando flights
George Bush Intcntl to Miami flights
Hobby to San Francisco flights
Hobby to Ontario flights
George Bush Intcntl to Honolulu flights
Hobby to Atlanta flights
George Bush Intcntl to Dallas/Fort Worth flights
George Bush Intcntl to Fort Lauderdale flights
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Ontario flights
Hobby to Philadelphia flights
George Bush Intcntl to San Francisco flights
Hobby to Charlotte flights
George Bush Intcntl to O'Hare Intl flights
Hobby to San Diego flights
Hobby to Sky Harbor Intl flights
Hobby to Midway flights
George Bush Intcntl to Philadelphia flights
George Bush Intcntl to Sky Harbor Intl flights
George Bush Intcntl to Charlotte flights
Hobby to Salt Lake City flights
Hobby to New Orleans flights
George Bush Intcntl to Atlanta flights

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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$187FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$323FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$221Average$462FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$464FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.