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.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Idaho Falls as you normally would.

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.

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.

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.

$285+ Flights from Houston George Bush Intcntl Airport to Idaho Falls

Q: How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Idaho Falls?

Airfare is below average for this route at the moment. Houston George Bush Intcntl Airport to Idaho Falls flights typically cost between $438 and $500 in January. The cheapest round-trip price found within the last 3 days was $285 on Multiple Airlines (Jan 8-Jan 12).

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1. Tell us where you want to go

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Cheap 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 December 26, 2025.

Tue 12/3010:25 amIAH - IDA

1 stop5h 57mUnited Airlines

Fri 1/25:00 amIDA - IAH

1 stop5h 15mUnited Airlines

Deal found 12/23

$611

Mon 12/294:35 pmIAH - IDA

1 stop7h 24mUnited Airlines

Mon 1/52:30 pmIDA - IAH

1 stop6h 50mUnited Airlines

Deal found 12/24

$646

Sat 12/275:00 amIAH - IDA

1 stop5h 58mUnited Airlines

Sat 1/34:05 pmIDA - IAH

1 stop6h 11mUnited Airlines

Deal found 12/22

$757

Mon 12/294:35 pmIAH - IDA

1 stop7h 24mUnited Airlines

Sat 1/36:40 amIDA - IAH

1 stop7h 34mUnited Airlines

Deal found 12/24

$818

Tue 12/3011:32 amIAH - IDA

2 stops12h 20mDelta

Fri 1/25:55 amIDA - IAH

2 stops11h 24mDelta

Deal found 12/24

$969

Best flights from George Bush Intcntl to Idaho Falls
Discover carefully curated flight deals from George Bush Intcntl to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Thu 1/89:33 pmIAH - IDA

1 stop17h 46mMultiple Airlines

Mon 1/129:20 pmIDA - IAH

1 stop7h 35mMultiple Airlines

Deal found 12/23

$285

Thu 2/1211:34 amIAH - IDA

1 stop7h 15mDelta

Sun 2/155:25 amIDA - IAH

1 stop7h 05mDelta

Deal found 12/24

$390

Fri 4/107:00 amIAH - IDA

1 stop10h 19mAlaska Airlines

Mon 4/136:00 amIDA - IAH

1 stop8h 47mAlaska Airlines

Deal found 12/22

$428

Fri 4/106:45 amIAH - IDA

2 stops9h 42mMultiple Airlines

Mon 4/1310:21 pmIDA - IAH

1 stop6h 30mMultiple Airlines

Deal found 12/22

$445

Thu 1/157:17 pmIAH - IDA

1 stop28h 42mAlaska Airlines

Sat 1/179:00 amIDA - IAH

1 stop8h 17mAlaska Airlines

Deal found 12/23

$448

Fri 3/67:00 amIAH - IDA

1 stop10h 43mAlaska Airlines

Tue 3/108:00 amIDA - IAH

1 stop7h 33mAlaska Airlines

Deal found 12/22

$495

Last-minute flights from George Bush Intcntl to Idaho Falls
Discover last-minute flight deals from George Bush Intcntl to Idaho Falls. Data last updated December 26, 2025 and is based on user searches.

Thu 1/17:01 amIAH - IDA

1 stop8h 05mAlaska Airlines

Thu 1/296:58 pmIDA - IAH

1 stop22h 19mAlaska Airlines

Deal found 12/24

$496

Wed 1/77:17 pmIAH - IDA

1 stop24h 01mAlaska Airlines

Sun 1/116:58 pmIDA - IAH

1 stop22h 19mAlaska Airlines

Deal found 12/23

$510

Thu 1/89:33 pmIAH - IDA

1 stop17h 46mMultiple Airlines

Mon 1/129:20 pmIDA - IAH

2 stops25h 59mMultiple Airlines

Deal found 12/23

$285

Thu 1/157:17 pmIAH - IDA

1 stop28h 42mAlaska Airlines

Sat 1/179:00 amIDA - IAH

1 stop8h 17mAlaska Airlines

Deal found 12/23

$448

One-way flights from George Bush Intcntl to Idaho Falls
Search for one-way flight options from George Bush Intcntl to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Sun 12/287:20 amIAH - IDA

2 stops16h 39mUnited Airlines

Deal found 12/24

$877

Sun 12/286:20 pmIAH - IDA

3 stops44h 46mMultiple Airlines

Deal found 12/24

$2,070

Find flight deals from George Bush Intcntl to Idaho Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$285 (Kiwi.com)
Popular in	October
Cheapest in	January
Average price	$560

Provider with most accurate pricing for Houston George Bush Intcntl-Idaho Falls Fanning Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Idaho Falls Fanning Field flights.

Search Deals

From Houston George Bush Intcntl to Idaho Falls Fanning Field

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($99 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/8

9:33 pm-2:19 pm

1 stop17h 46m

Idaho Falls Fanning Field

Mon 1/12

9:20 pm-5:55 am

1 stop7h 35m

$285

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 2/12

11:34 am-5:49 pm

1 stop7h 15m

Idaho Falls Fanning Field

Sun 2/15

5:25 am-1:30 pm

1 stop7h 05m

$390

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 4/10

7:00 am-4:19 pm

1 stop10h 19m

Idaho Falls Fanning Field

Mon 4/13

6:00 am-3:47 pm

1 stop8h 47m

$428

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 4/10

6:45 am-3:27 pm

2 stops9h 42m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-5:51 am

1 stop6h 30m

$445

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/15

7:17 pm-10:59 pm

1 stop28h 42m

Idaho Falls Fanning Field

Sat 1/17

9:00 am-6:17 pm

1 stop8h 17m

$448

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 3/6

7:00 am-4:43 pm

1 stop10h 43m

Idaho Falls Fanning Field

Tue 3/10

8:00 am-4:33 pm

1 stop7h 33m

$495

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 12/28

7:20 am-10:59 pm

2 stops16h 39m

$877

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 12/28

6:20 pm-2:06 pm

3 stops44h 46m

$2,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Compare providers for flights from George Bush Intcntl to Idaho Falls

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 $435). 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.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Idaho Falls?

Reviews of airlines servicing Idaho Falls

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

8,013 reviews

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

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,115 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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?
Delta and Alaska Airlines can get you from Houston George Bush Intcntl Airport to Idaho Falls in just under 7h 15m. Your travel time can differ by up to 3h 04m. 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 $435). 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 2 airlines flying from George Bush Intcntl to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$255	Average$452	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$332	Average$498	FlexibilityNo cancel fee	On-time69%

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$285+ Cheap flights from George Bush Intcntl (IAH) to Idaho Falls (IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Idaho Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Idaho Falls

Cheapest flights from George Bush Intcntl to Idaho FallsExplore 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 December 26, 2025.

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 December 26, 2025.

Find flight deals from George Bush Intcntl to Idaho Falls

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Idaho Falls that are best for you.

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 December.

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.

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?

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Idaho Falls?

Reviews of airlines servicing Idaho Falls

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.

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?

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

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

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

How can I 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?

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

Traveling to a place near Idaho Falls?

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Alternative routes for George Bush Intcntl to Idaho Falls

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Top 2 airlines flying from George Bush Intcntl to Idaho Falls

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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 December 26, 2025.