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Idaho Falls

$119+ Cheap flights from George Bush Intcntl (IAH) to Idaho Falls (IDA)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IDA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Idaho Falls (IDA). 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

$289
(United Airlines)

One-way from

$119
(Delta)

Popular in

October

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Houston George Bush Intcntl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Idaho Falls Fanning Field flights.
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From Houston George Bush Intcntl to Idaho Falls Fanning Field
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One-way flight from Houston George Bush Intcntl to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 15% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 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 George Bush Intcntl to Idaho Falls

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

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:40 am
IAH
-
IDA
1 stop7h 50m
United Airlines
Mon 3/235:30 pm
IDA
-
IAH
1 stop6h 06m
United Airlines
Deal found 1/14$289
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.
Thu 1/299:55 am
IAH
-
IDA
2 stops29h 24m
Multiple Airlines
Mon 2/29:20 pm
IDA
-
IAH
1 stop7h 35m
Multiple Airlines
Deal found 1/14$293
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:00 am
IAH
-
IDA
1 stop6h 31m
United Airlines
Wed 2/185:33 pm
IDA
-
IAH
1 stop5h 26m
United Airlines
Deal found 1/14$331
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 1/287:13 am
IAH
-
IDA
1 stop7h 17m
United Airlines
Sun 2/14:19 pm
IDA
-
IAH
1 stop5h 29m
United Airlines
Deal found 1/13$339
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.
Wed 2/1112:20 pm
IAH
-
IDA
2 stops11h 37m
Delta
Wed 2/185:25 am
IDA
-
IAH
1 stop5h 33m
Delta
Deal found 1/14$364
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.
Mon 3/236:40 am
IAH
-
IDA
1 stop7h 50m
United Airlines
Fri 3/275:30 pm
IDA
-
IAH
1 stop6h 06m
United Airlines
Deal found 1/13$371
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.
Sat 1/247:20 am
IAH
-
IDA
1 stop6h 14m
Delta
Wed 1/285:25 am
IDA
-
IAH
1 stop5h 34m
Delta
Deal found 1/14$374
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 1/207:13 am
IAH
-
IDA
1 stop7h 17m
United Airlines
Sat 1/242:40 pm
IDA
-
IAH
1 stop5h 14m
United Airlines
Deal found 1/13$409
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
IAH
-
IDA
1 stop10h 19m
Alaska Airlines
Sun 4/124:59 pm
IDA
-
IAH
1 stop11h 22m
Alaska Airlines
Deal found 1/14$428
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:33 am
IAH
-
IDA
2 stops11h 50m
Multiple Airlines
Sun 3/159:52 am
IDA
-
IAH
1 stop22h 50m
Multiple Airlines
Deal found 1/13$440

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Idaho Falls 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 Houston George Bush Intcntl Airport to Idaho Falls that are best for you.

Fly from

George Bush Intcntl

Fly to

Idaho Falls

Route

Depart

Return

Price

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 3/19

6:40 am-1:30 pm

1 stop7h 50m

Idaho Falls Fanning Field

Mon 3/23

5:30 pm-12:36 am

1 stop6h 06m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/29

9:55 am-2:19 pm

2 stops29h 24m

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-5:55 am

1 stop7h 35m

$293

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 1/28

7:13 am-1:30 pm

1 stop7h 17m

Idaho Falls Fanning Field

Sun 2/1

4:19 pm-10:48 pm

1 stop5h 29m

$339

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 2/11

12:20 pm-10:57 pm

2 stops11h 37m

Idaho Falls Fanning Field

Wed 2/18

5:25 am-11:58 am

1 stop5h 33m

$364

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Mon 3/23

6:40 am-1:30 pm

1 stop7h 50m

Idaho Falls Fanning Field

Fri 3/27

5:30 pm-12:36 am

1 stop6h 06m

$371

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 3/13

10:33 am-9:23 pm

2 stops11h 50m

Idaho Falls Fanning Field

Sun 3/15

9:52 am-9:42 am

1 stop22h 50m

$440

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 4/9

2:27 pm-10:52 pm

2 stops33h 25m

Idaho Falls Fanning Field

Sun 4/12

4:59 pm-5:21 am

1 stop11h 22m

$452

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 3/19

4:51 pm-5:19 pm

1 stop25h 28m

Idaho Falls Fanning Field

Mon 3/23

5:59 pm-1:27 pm

2 stops18h 28m

$508

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 3/13

5:33 pm-11:36 pm

2 stops31h 03m

Idaho Falls Fanning Field

Sun 3/15

5:20 pm-5:53 pm

2 stops23h 33m

$549

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

6:00 am-3:40 pm

1 stop10h 40m

Idaho Falls Fanning Field

Sun 6/14

1:59 pm-12:04 am

1 stop9h 05m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 17 results
1
2

Compare providers for flights from George Bush Intcntl to Idaho Falls

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 George Bush Intcntl to Idaho Falls 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 Houston George Bush Intcntl Airport-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Idaho Falls 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 Houston George Bush Intcntl Airport-Idaho Falls 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 George Bush Intcntl to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Falls

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

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho Falls (average of $208). Flying from Houston George Bush Intcntl Airport to Idaho Falls in December is currently the most expensive (average of $433). 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 Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Houston George Bush Intcntl Airport to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,048 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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
8,048 reviews
Delta
7.9
Good
8,048 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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
9,163 reviews
Delta
7.9
Good
8,048 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

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 George Bush Intcntl to Idaho Falls. 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 into for flights to Idaho Falls from Houston George Bush Intcntl?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Idaho Falls from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Fanning Field (IDA) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 2 different airlines.

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

    United Airlines and Delta can get you from Houston George Bush Intcntl Airport to Idaho Falls in just under 7h 50m. Your travel time can differ by up to 3h 47m. The distance from Houston George Bush Intcntl Airport to Idaho Falls is about 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 Houston George Bush Intcntl Airport to Idaho Falls round-trip?

    Delta, at $194, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Idaho Falls. An alternate airline flying to your destination would be United Airlines. These flights start at 63% lower than the current average price 3 months from now.

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

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

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

    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 Falls.

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

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

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho Falls (average of $208). Flying from Houston George Bush Intcntl Airport to Idaho Falls in December is currently the most expensive (average of $433). 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.

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Top 2 airlines flying from George Bush Intcntl to Idaho Falls

Discover the top 2 airlines that operate flights from George Bush Intcntl to Idaho Falls. 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$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$332Average$498FlexibilityNo cancel feeOn-time69%

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