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George Bush Intcntl

$119+ Cheap flights from Idaho Falls (IDA) 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — IAH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Idaho Falls to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Delta)

One-way from

$119
(Delta)

Popular in

June

Cheapest in

August

Average price

$478
Provider with most accurate pricing for Idaho Falls Fanning Field-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Houston George Bush Intcntl flights.
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From Idaho Falls Fanning Field to Houston George Bush Intcntl
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One-way flight from Idaho Falls Fanning Field to Houston George Bush Intcntl
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Highest demand for flights based on searches. 15% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho Falls to George Bush Intcntl

Cheapest flights from Idaho Falls to George Bush Intcntl
Explore the most affordable flight options available from Idaho Falls to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Delta deal was found by Cheapflights users on 1/14. 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 3/311:11 pm
IDA
-
IAH
1 stop7h 25m
Delta
Tue 4/77:45 am
IAH
-
IDA
1 stop5h 42m
Delta
Deal found 1/14$237
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 2/215:33 pm
IDA
-
IAH
1 stop5h 26m
United Airlines
Sat 2/286:30 am
IAH
-
IDA
1 stop8h 00m
United Airlines
Deal found 1/13$289
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 10/275:57 pm
IDA
-
IAH
1 stop5h 02m
United Airlines
Sat 10/312:48 pm
IAH
-
IDA
1 stop7h 20m
United Airlines
Deal found 1/13$314
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 10/274:03 pm
IDA
-
IAH
1 stop7h 00m
Alaska Airlines
Sat 10/317:00 am
IAH
-
IDA
1 stop9h 29m
Alaska Airlines
Deal found 1/14$329
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/282:40 pm
IDA
-
IAH
1 stop5h 14m
United Airlines
Sun 2/17:13 am
IAH
-
IDA
1 stop7h 17m
United Airlines
Deal found 1/13$339
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 5/1110:21 pm
IDA
-
IAH
1 stop6h 33m
Multiple Airlines
Sun 5/179:33 pm
IAH
-
IDA
1 stop18h 54m
Multiple Airlines
Deal found 1/14$352
This Delta deal was found by Cheapflights users on 1/15. 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 1/305:25 am
IDA
-
IAH
1 stop5h 34m
Delta
Tue 2/312:47 pm
IAH
-
IDA
2 stops11h 10m
Delta
Deal found 1/15$374
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 3/1610:13 pm
IDA
-
IAH
2 stops25h 26m
Multiple Airlines
Sat 3/2110:41 am
IAH
-
IDA
1 stop12h 06m
Multiple Airlines
Deal found 1/14$390
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Fri 1/239:20 pm
IDA
-
IAH
2 stops25h 19m
Multiple Airlines
Sun 1/2510:12 pm
IAH
-
IDA
1 stop17h 07m
Multiple Airlines
Deal found 1/14$393

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 January 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Houston George Bush Intcntl Airport that are best for you.

Fly from

Idaho Falls

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 3/31

1:11 pm-9:36 pm

1 stop7h 25m

Houston George Bush Intcntl

Tue 4/7

7:45 am-12:27 pm

1 stop5h 42m

$237

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 2/21

5:33 pm-11:59 pm

1 stop5h 26m

Houston George Bush Intcntl

Sat 2/28

6:30 am-1:30 pm

1 stop8h 00m

$289

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 4/8

1:11 pm-9:36 pm

1 stop7h 25m

Houston George Bush Intcntl

Mon 4/13

7:45 am-12:26 pm

1 stop5h 41m

$314

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 1/29

2:40 pm-10:48 pm

1 stop7h 08m

Houston George Bush Intcntl

Sun 2/1

7:13 am-1:30 pm

1 stop7h 17m

$339

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 1/30

4:19 pm-10:48 pm

1 stop5h 29m

Houston George Bush Intcntl

Tue 2/3

8:18 am-1:30 pm

1 stop6h 12m

$339

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 5/11

10:21 pm-5:54 am

1 stop6h 33m

Houston George Bush Intcntl

Sun 5/17

9:33 pm-3:27 pm

1 stop18h 54m

$352

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 1/30

5:25 am-11:59 am

1 stop5h 34m

Houston George Bush Intcntl

Tue 2/3

12:47 pm-10:57 pm

2 stops11h 10m

$374

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 3/16

10:13 pm-12:39 am

2 stops25h 26m

Houston George Bush Intcntl

Sat 3/21

10:41 am-9:47 pm

1 stop12h 06m

$390

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 6/8

2:35 pm-10:35 pm

1 stop7h 00m

Houston George Bush Intcntl

Sat 6/13

5:05 am-9:28 am

1 stop5h 23m

$416

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 2/2

6:35 pm-8:49 am

2 stops13h 14m

Houston George Bush Intcntl

Fri 2/6

6:41 pm-10:57 pm

1 stop5h 16m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 16 results
1
2

Compare providers for flights from Idaho Falls to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to George Bush Intcntl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Idaho Falls 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 Falls to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Idaho Falls to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Houston George Bush Intcntl Airport (average of $195). Flying from Idaho Falls to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $638). 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.

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 January 15, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Idaho Falls to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,051 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,164 reviews
Delta
7.9
Good
8,051 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,051 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 airport do you fly from for flights from Idaho Falls to Houston George Bush Intcntl?

    Most people fly from Idaho Falls Fanning Field (IDA) if they book a flight from Idaho Falls to Houston George Bush Intcntl. On average, Fanning Field has 0 outbound flights to Houston George Bush Intcntl per day from 3 airlines. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • How long is the flight from Idaho Falls to Houston George Bush Intcntl Airport?

    Airlines like Delta and United Airlines fly from Idaho Falls to Houston George Bush Intcntl Airport in about 5h 26m. The time it takes to get you to your destination can typically vary by up to 1h 59m. Airlines will cover a distance of 1310 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 flying from Idaho Falls to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Delta ($194), United Airlines ($350), and American Airlines ($388) offers the cheapest pricing from Idaho Falls to Houston George Bush Intcntl Airport. These flights start at 61% lower than the current average price 3 months from now.

  • Can I find deals for flights from Idaho Falls to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls 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 Falls to George Bush Intcntl.

  • Can I find deals for business class flights from Idaho Falls to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Idaho Falls 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 Falls to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Houston George Bush Intcntl Airport (average of $195). Flying from Idaho Falls to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $638). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Spring
Montgomery
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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Top 3 airlines flying from Idaho Falls to George Bush Intcntl

Discover the top 3 airlines that operate flights from Idaho Falls 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$388Average$444FlexibilityNo cancel feeOn-time71%

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