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George Bush Intcntl

$68+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Round-trip from

$144
(Frontier)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

November

Average price

$358
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 February 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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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 6/1211:54 amGEG - IAH
1 stop9h 49mFrontier
Tue 6/176:00 amIAH - GEG
1 stop7h 09mFrontier
Deal found 2/21$144
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:36 pmBOI - IAH
1 stop10h 07mFrontier
Sun 6/156:00 amIAH - BOI
1 stop6h 47mFrontier
Deal found 2/20$148
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Tue 3/111:31 pmBOI - IAH
1 stop19h 24mSpirit Airlines
Mon 3/179:31 pmIAH - BOI
1 stop16h 01mSpirit Airlines
Deal found 2/21$176
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/251:36 pmBOI - IAH
1 stop8h 19mAmerican Airlines
Tue 4/17:37 amIAH - BOI
1 stop6h 09mAmerican Airlines
Deal found 2/21$265
This Delta deal was found by Cheapflights users on 2/21. 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 3/2811:30 pmBOI - IAH
1 stop8h 15mDelta
Tue 4/111:52 amIAH - BOI
1 stop6h 12mDelta
Deal found 2/21$269
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/31:31 pmBOI - IAH
1 stop6h 19mUnited Airlines
Sun 4/65:00 amIAH - BOI
1 stop7h 24mUnited Airlines
Deal found 2/22$283
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/282:47 pmBOI - IAH
1 stop8h 12mMultiple Airlines
Mon 3/317:13 amIAH - BOI
1 stop6h 23mMultiple Airlines
Deal found 2/20$284
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/153:21 pmGEG - IAH
1 stop6h 09mAmerican Airlines
Wed 4/2312:02 pmIAH - GEG
1 stop11h 36mAmerican Airlines
Deal found 2/21$289
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 4/141:15 pmGEG - IAH
1 stop6h 12mDelta
Thu 4/176:20 amIAH - GEG
1 stop8h 45mDelta
Deal found 2/21$307
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 10/242:45 pmBOI - IAH
1 stop8h 14mAlaska Airlines
Sun 11/27:35 amIAH - BOI
1 stop7h 10mAlaska Airlines
Deal found 2/21$308
This Delta deal was found by Cheapflights users on 2/21. 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 4/16:00 amIDA - IAH
1 stop5h 00mDelta
Wed 4/1611:52 amIAH - IDA
1 stop7h 23mDelta
Deal found 2/21$335
This Hawaiian Airlines deal was found by Cheapflights users on 2/22. 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 5/103:06 pmGEG - IAH
1 stop6h 53mHawaiian Airlines
Sat 5/245:54 pmIAH - GEG
1 stop7h 05mHawaiian Airlines
Deal found 2/22$341

Find flights from Idaho to George Bush Intcntl within your budget

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 February 22, 2025.

Fly from

Idaho

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 6/12

11:54 am-11:43 pm

1 stop9h 49m

Houston George Bush Intcntl

Tue 6/17

6:00 am-11:09 am

1 stop7h 09m

$144

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sun 6/8

12:36 pm-11:43 pm

1 stop10h 07m

Houston George Bush Intcntl

Sun 6/15

6:00 am-11:47 am

1 stop6h 47m

$148

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/11

1:31 pm-9:55 am

1 stop19h 24m

Houston George Bush Intcntl

Mon 3/17

9:31 pm-12:32 pm

1 stop16h 01m

$176

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/25

1:36 pm-10:55 pm

1 stop8h 19m

Houston George Bush Intcntl

Tue 4/1

7:37 am-12:46 pm

1 stop6h 09m

$265

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 3/28

11:30 pm-8:45 am

1 stop8h 15m

Houston George Bush Intcntl

Tue 4/1

11:52 am-5:04 pm

1 stop6h 12m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 4/3

1:31 pm-8:50 pm

1 stop6h 19m

Houston George Bush Intcntl

Sun 4/6

5:00 am-11:24 am

1 stop7h 24m

$283

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 3/28

2:47 pm-11:59 pm

1 stop8h 12m

Houston George Bush Intcntl

Mon 3/31

7:13 am-12:36 pm

1 stop6h 23m

$284

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 4/15

3:21 pm-11:30 pm

1 stop6h 09m

Houston George Bush Intcntl

Wed 4/23

12:02 pm-9:38 pm

1 stop11h 36m

$289

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Mon 4/14

1:15 pm-9:27 pm

1 stop6h 12m

Houston George Bush Intcntl

Thu 4/17

6:20 am-1:05 pm

1 stop8h 45m

$307

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 4/1

6:00 am-12:00 pm

1 stop5h 00m

Houston George Bush Intcntl

Wed 4/16

11:52 am-6:15 pm

1 stop7h 23m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 34 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.

Travel insights for flights from Idaho to George Bush Intcntl

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

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 February 22, 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 February 22, 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
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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

Hawaiian Airlines
7.9
Good
2,314 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
8,754 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
9,702 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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 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 $68 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $141 and Delta from $159 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

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$221Average$379FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$273Average$573FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$298Average$487FlexibilityNo cancel feeOn-time69%
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