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George Bush Intcntl

$116+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — IAH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$232
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$441
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. 14% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:16 pmIDA - IAH
1 stop7h 25mMultiple Airlines
Mon 12/1510:42 pmIAH - IDA
1 stop15h 54mMultiple Airlines
Deal found 10/27$232
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:56 pmIDA - IAH
2 stops22h 08mMultiple Airlines
Thu 11/206:21 pmIAH - IDA
1 stop21h 34mMultiple Airlines
Deal found 10/27$233
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:56 pmIDA - IAH
2 stops22h 08mMultiple Airlines
Mon 11/177:00 amIAH - IDA
1 stop7h 07mMultiple Airlines
Deal found 10/27$248
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:56 pmIDA - IAH
2 stops15h 43mMultiple Airlines
Thu 11/206:21 pmIAH - IDA
1 stop21h 34mMultiple Airlines
Deal found 10/27$259
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/191:22 pmIDA - IAH
2 stops25h 59mMultiple Airlines
Tue 11/259:33 pmIAH - IDA
1 stop19h 30mMultiple Airlines
Deal found 10/28$267
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/191:22 pmIDA - IAH
2 stops25h 59mMultiple Airlines
Mon 11/247:13 amIAH - IDA
1 stop8h 42mMultiple Airlines
Deal found 10/28$268
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:56 pmIDA - IAH
2 stops25h 08mMultiple Airlines
Sun 11/239:33 pmIAH - IDA
1 stop18h 22mMultiple Airlines
Deal found 10/27$288
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/191:22 pmIDA - IAH
2 stops25h 59mMultiple Airlines
Wed 11/267:13 amIAH - IDA
1 stop9h 50mMultiple Airlines
Deal found 10/28$289
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:56 pmIDA - IAH
2 stops22h 08mMultiple Airlines
Sun 11/239:33 pmIAH - IDA
1 stop18h 22mMultiple Airlines
Deal found 10/27$293

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 October 28, 2025.
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

Fri 11/14

10:56 pm-1:54 pm

1 stop13h 58m

Houston George Bush Intcntl

Mon 11/17

7:00 am-1:07 pm

1 stop7h 07m

$261

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 11/27

1:52 pm-9:39 am

2 stops18h 47m

Houston George Bush Intcntl

Tue 12/2

8:00 am-11:29 am

1 stop28h 29m

$305

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 11/28

6:57 pm-5:45 pm

1 stop21h 48m

Houston George Bush Intcntl

Thu 12/4

10:28 pm-3:36 pm

1 stop18h 08m

$347

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 12/5

1:17 pm-9:36 pm

1 stop7h 19m

Houston George Bush Intcntl

Tue 12/9

7:40 am-12:37 pm

1 stop5h 57m

$355

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 4/7

4:00 pm-11:58 pm

1 stop6h 58m

Houston George Bush Intcntl

Wed 4/8

7:35 am-3:20 pm

1 stop8h 45m

$371

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 2/10

5:25 am-11:59 am

1 stop5h 34m

Houston George Bush Intcntl

Wed 2/11

7:20 am-12:34 pm

1 stop6h 14m

$371

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 2/6

1:15 pm-9:44 pm

1 stop7h 29m

Houston George Bush Intcntl

Wed 2/11

7:20 am-12:34 pm

1 stop6h 14m

$371

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 11/22

6:17 pm-11:19 am

1 stop16h 02m

Houston George Bush Intcntl

Tue 12/2

8:00 am-11:29 am

1 stop28h 29m

$374

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-4:41 am

1 stop28h 49m

$116

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 11/11

1:58 pm-10:28 pm

1 stop7h 30m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 $197). 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.

What is the cheapest time of day to fly from IDA to IAH?

Find hourly flight availability from Idaho Falls 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 October 28, 2025.

When flying from Idaho Falls to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.

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 October 28, 2025.
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
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 fly from Idaho Falls to Houston George Bush Intcntl Airport in about 7h 19m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1310 mi.

  • What are the cheapest airlines flying from Idaho Falls to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Delta ($219), United Airlines ($369), and American Airlines ($376) offers the cheapest pricing from Idaho Falls to Houston George Bush Intcntl Airport. These flights start at 56% 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 $197). 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
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$421FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$369Average$516FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$478FlexibilityNo cancel feeOn-time71%

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