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George Bush Intcntl

$94+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$187
(Delta)

One-way from

$94
(Delta)

Popular in

March

Cheapest in

November

Average price

$456
From Idaho to Houston George Bush Intcntl
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One-way flight from Idaho to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/231:10 pmBOI - IAH
1 stop9h 10mDelta
Wed 4/306:10 amIAH - BOI
1 stop7h 20mDelta
Deal found 3/27$187
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:25 pmBOI - IAH
1 stop5h 34mUnited Airlines
Tue 5/205:10 amIAH - BOI
1 stop8h 29mUnited Airlines
Deal found 3/27$209
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:52 pmBOI - IAH
1 stop8h 02mSpirit Airlines
Mon 5/55:45 amIAH - BOI
1 stop8h 12mSpirit Airlines
Deal found 3/27$248
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:10 pmBOI - IAH
1 stop5h 18mAmerican Airlines
Thu 5/292:50 pmIAH - BOI
1 stop8h 10mAmerican Airlines
Deal found 3/27$278
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:25 amBOI - IAH
1 stop6h 29mMultiple Airlines
Sun 6/86:00 amIAH - BOI
1 stop6h 47mMultiple Airlines
Deal found 3/27$279
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:59 pmBOI - IAH
1 stop8h 21mAlaska Airlines
Fri 5/305:54 pmIAH - BOI
1 stop7h 05mAlaska Airlines
Deal found 3/27$286
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:36 pmBOI - IAH
1 stop10h 11mFrontier
Mon 6/29:22 pmIAH - BOI
1 stop15h 25mFrontier
Deal found 3/27$296
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:49 pmGEG - IAH
1 stop10h 31mAlaska Airlines
Wed 5/285:54 pmIAH - GEG
1 stop7h 05mAlaska Airlines
Deal found 3/27$306
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.
Thu 6/122:22 pmGEG - IAH
1 stop6h 42mDelta
Tue 6/174:21 pmIAH - GEG
1 stop7h 12mDelta
Deal found 3/25$307
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.
Sat 7/126:57 amGEG - IAH
2 stops9h 30mAmerican Airlines
Sat 7/195:00 amIAH - GEG
2 stops10h 21mAmerican Airlines
Deal found 3/26$352
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:49 amGEG - IAH
1 stop9h 58mFrontier
Sun 5/256:00 amIAH - GEG
1 stop7h 04mFrontier
Deal found 3/26$358
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/166:00 amIDA - IAH
1 stop4h 57mDelta
Tue 4/2211:52 amIAH - IDA
1 stop7h 23mDelta
Deal found 3/27$399

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 March 28, 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

Wed 4/23

1:10 pm-11:20 pm

1 stop9h 10m

Houston George Bush Intcntl

Wed 4/30

6:10 am-12:30 pm

1 stop7h 20m

$187

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 5/14

5:25 pm-11:59 pm

1 stop5h 34m

Houston George Bush Intcntl

Tue 5/20

5:10 am-12:39 pm

1 stop8h 29m

$209

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 4/16

1:52 pm-10:54 pm

1 stop8h 02m

Houston George Bush Intcntl

Mon 5/5

5:45 am-12:57 pm

1 stop8h 12m

$248

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 5/21

5:10 pm-11:28 pm

1 stop5h 18m

Houston George Bush Intcntl

Thu 5/29

2:50 pm-10:00 pm

1 stop8h 10m

$278

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 6/4

9:25 am-4:54 pm

1 stop6h 29m

Houston George Bush Intcntl

Sun 6/8

6:00 am-11:47 am

1 stop6h 47m

$279

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 5/21

8:59 pm-6:20 am

1 stop8h 21m

Houston George Bush Intcntl

Fri 5/30

5:54 pm-11:59 pm

1 stop7h 05m

$286

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 5/29

12:36 pm-11:47 pm

1 stop10h 11m

Houston George Bush Intcntl

Mon 6/2

9:22 pm-11:47 am

1 stop15h 25m

$296

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 5/20

5:49 pm-6:20 am

1 stop10h 31m

Houston George Bush Intcntl

Wed 5/28

5:54 pm-10:59 pm

1 stop7h 05m

$306

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 6/12

2:22 pm-11:04 pm

1 stop6h 42m

Houston George Bush Intcntl

Tue 6/17

4:21 pm-9:33 pm

1 stop7h 12m

$307

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 5/22

11:49 am-11:47 pm

1 stop9h 58m

Houston George Bush Intcntl

Sun 5/25

6:00 am-11:04 am

1 stop7h 04m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 33 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 March 28, 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 March 28, 2025.
Read through reviews of airlines operating flights from Idaho to Houston, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
2,336 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

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 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 $94 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $130 and United Airlines from $150 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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Conroe
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Alternative routes for Idaho to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$378FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$273Average$575FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$298Average$574FlexibilityNo cancel feeOn-time69%
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