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Idaho Falls

$154+ Cheap flights from Houston 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Houston to Idaho Falls

Cheapest flights from Houston to Idaho Falls
Explore the most affordable flight options available from Houston to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/247:59 pmIAH - IDA
2 stops41h 37mMultiple Airlines
Mon 1/510:52 pmIDA - IAH
1 stop28h 49mMultiple Airlines
Deal found 12/14$453
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/2512:50 pmIAH - IDA
2 stops28h 22mMultiple Airlines
Mon 1/510:52 pmIDA - IAH
1 stop28h 49mMultiple Airlines
Deal found 12/14$481
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/212:32 pmIAH - IDA
1 stop24h 48mMultiple Airlines
Mon 1/510:52 pmIDA - IAH
1 stop28h 49mMultiple Airlines
Deal found 12/14$502
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/212:50 pmIAH - IDA
1 stop7h 24mUnited Airlines
Wed 12/314:05 pmIDA - IAH
1 stop5h 15mUnited Airlines
Deal found 12/14$561
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/265:00 amIAH - IDA
1 stop5h 58mUnited Airlines
Thu 1/15:00 amIDA - IAH
1 stop5h 15mUnited Airlines
Deal found 12/14$584
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/212:32 pmIAH - IDA
1 stop24h 48mMultiple Airlines
Fri 1/21:26 pmIDA - IAH
2 stops34h 12mMultiple Airlines
Deal found 12/14$602
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/305:00 amIAH - IDA
1 stop5h 58mUnited Airlines
Sat 1/35:00 amIDA - IAH
1 stop26h 38mUnited Airlines
Deal found 12/14$618
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/224:35 pmIAH - IDA
1 stop7h 24mUnited Airlines
Mon 1/54:05 pmIDA - IAH
1 stop18h 15mUnited Airlines
Deal found 12/14$628
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/205:00 amIAH - IDA
1 stop5h 58mUnited Airlines
Thu 1/15:00 amIDA - IAH
1 stop5h 15mUnited Airlines
Deal found 12/14$634
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/239:30 amIAH - IDA
2 stops12h 44mUnited Airlines
Wed 12/314:05 pmIDA - IAH
1 stop5h 15mUnited Airlines
Deal found 12/14$649
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/247:59 pmIAH - IDA
2 stops41h 37mMultiple Airlines
Fri 1/210:52 pmIDA - IAH
1 stop13h 55mMultiple Airlines
Deal found 12/14$650
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 amHOU - IDA
1 stop8h 06mAmerican Airlines
Fri 1/21:16 pmIDA - HOU
1 stop5h 28mAmerican Airlines
Deal found 12/14$960

Find flight deals from Houston to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 December 15, 2025.

Round-trip from

$241
(Kiwi.com)

One-way from

$154
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$645
From Houston to Idaho Falls Fanning Field
Search Deals
One-way flight from Houston to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 December 15, 2025.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.

Fly from

Houston

Fly to

Idaho Falls

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

$241

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 1/20

8:18 am-1:30 pm

1 stop6h 12m

Idaho Falls Fanning Field

Sun 1/25

2:40 pm-8:54 pm

1 stop5h 14m

$358

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 1/20

12:20 pm-10:57 pm

2 stops11h 37m

Idaho Falls Fanning Field

Sun 1/25

5:25 am-11:59 am

1 stop5h 34m

$363

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Mon 1/12

8:18 am-1:30 pm

1 stop6h 12m

Idaho Falls Fanning Field

Mon 1/19

4:19 pm-11:59 pm

1 stop6h 40m

$371

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/15

7:13 am-1:30 pm

1 stop7h 17m

Idaho Falls Fanning Field

Sun 1/18

10:51 am-8:01 pm

1 stop8h 10m

$398

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 1/20

5:55 pm-6:18 pm

2 stops25h 23m

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-4:55 pm

2 stops20h 57m

$451

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

8:18 am-1:30 pm

1 stop6h 12m

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-8:54 pm

1 stop5h 14m

$451

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

5:55 pm-6:18 pm

2 stops25h 23m

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-4:55 pm

2 stops20h 57m

$461

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/8

5:55 pm-6:18 pm

2 stops25h 23m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-4:55 pm

2 stops20h 57m

$481

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 1/20

6:00 am-1:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Sun 1/25

2:07 pm-10:46 pm

1 stop7h 39m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 24 results
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Best time to book a flight from Houston to Idaho Falls

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

What is the cheapest month to book a flight from Houston to Idaho Falls?

Currently, May is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $208). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $405). 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 HOU to IDA?

Find hourly flight availability from Houston to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Houston to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the evening.

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 December 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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
11,052 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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 Houston 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?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from Houston to Idaho Falls. 3 airlines have flights to Fanning Field from Houston on a regular basis. Booking flights from Houston to Idaho Falls Fanning Field should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Idaho Falls?

    Departing from Houston to Idaho Falls will take you 6h 12m. Houston and Idaho Falls are separated by a distance of 1310 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Houston to Idaho Falls round-trip from $194. Other airlines that can offer you cheap pricing are American Airlines, from $276, and United Airlines, from $312. You may be able to fly from Houston to Idaho Falls for 61% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Houston to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Idaho Falls.

  • Can I find deals for business class flights from Houston to Idaho Falls?

    Yes. Cheapflights offers flight deals from Houston 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 to Idaho Falls?

    Currently, May is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $208). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $405). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 3 airlines flying from Houston to Idaho Falls

Discover the top 3 airlines that operate flights from Houston 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$466FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$528FlexibilityNo cancel feeOn-time69%

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