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Idaho Falls

$131+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
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 May 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/1211:54 am
IAH
-
IDA
1 stop22h 04m
Multiple Airlines
Mon 8/245:33 pm
IDA
-
IAH
1 stop18h 13m
Multiple Airlines
Deal found 5/17$254
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/1211:54 am
IAH
-
IDA
1 stop22h 04m
Multiple Airlines
Fri 8/281:44 pm
IDA
-
IAH
1 stop23h 17m
Multiple Airlines
Deal found 5/17$270
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/136:14 pm
IAH
-
IDA
2 stops15h 45m
Multiple Airlines
Mon 8/245:33 pm
IDA
-
IAH
1 stop18h 13m
Multiple Airlines
Deal found 5/17$303
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/117:00 am
IAH
-
IDA
1 stop7h 42m
American Airlines
Tue 8/257:00 am
IDA
-
IAH
1 stop5h 15m
American Airlines
Deal found 5/17$311
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Sat 8/83:05 pm
IAH
-
IDA
2 stops18h 53m
Multiple Airlines
Mon 8/245:33 pm
IDA
-
IAH
1 stop18h 13m
Multiple Airlines
Deal found 5/17$316
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/911:54 am
IAH
-
IDA
1 stop22h 05m
Multiple Airlines
Mon 8/245:33 pm
IDA
-
IAH
1 stop18h 13m
Multiple Airlines
Deal found 5/17$317
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 10/282:52 pm
IAH
-
IDA
1 stop9h 02m
Alaska Airlines
Sat 10/311:46 pm
IDA
-
IAH
1 stop9h 13m
Alaska Airlines
Deal found 5/17$320
This United Airlines deal was found by Cheapflights users on 5/17. 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 9/610:31 am
IAH
-
IDA
1 stop5h 52m
United Airlines
Sat 9/124:04 pm
IDA
-
IAH
1 stop6h 52m
United Airlines
Deal found 5/17$325
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/115:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Tue 8/257:00 am
IDA
-
HOU
1 stop7h 28m
American Airlines
Deal found 5/17$383
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 8/85:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Tue 8/257:00 am
IDA
-
HOU
1 stop7h 28m
American Airlines
Deal found 5/17$473
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 8/135:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Wed 8/267:00 am
IDA
-
HOU
1 stop7h 28m
American Airlines
Deal found 5/17$480
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 8/85:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Thu 8/277:00 am
IDA
-
HOU
1 stop7h 28m
American Airlines
Deal found 5/17$493

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 May 19, 2026.

Round-trip from

$254
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$424
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. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 19, 2026.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 10/28

6:09 am-3:35 pm

1 stop10h 26m

Idaho Falls Fanning Field

Sat 10/31

1:46 pm-11:59 pm

1 stop9h 13m

$320

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 8/15

2:38 pm-10:39 pm

1 stop9h 01m

Idaho Falls Fanning Field

Wed 8/19

6:18 am-5:13 pm

1 stop9h 55m

$329

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 8/21

2:34 pm-10:56 pm

1 stop9h 22m

Idaho Falls Fanning Field

Thu 8/27

4:14 pm-1:34 pm

1 stop20h 20m

$374

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Mon 6/8

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Wed 6/17

4:10 pm-11:59 pm

1 stop6h 49m

$436
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Tue 6/9

5:54 pm-11:59 pm

1 stop5h 05m

$458

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 8/11

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-3:28 pm

1 stop7h 28m

$473

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Mon 6/8

5:54 pm-11:59 pm

1 stop5h 05m

$497

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 8/29

11:28 am-10:56 pm

2 stops12h 28m

Idaho Falls Fanning Field

Wed 9/2

1:45 pm-11:59 pm

1 stop9h 14m

$514

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 8/11

11:28 am-10:39 pm

2 stops12h 11m

Idaho Falls Fanning Field

Wed 8/26

2:01 pm-11:59 pm

1 stop8h 58m

$515

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Sat 6/6

4:10 pm-11:59 pm

1 stop6h 49m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 40 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $216). Flying from Houston to Idaho Falls in February is currently the most expensive (average of $481). 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 to Idaho Falls?

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 May 19, 2026.
See what other customers who have flown with United 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.
United Airlines
7.4
Good
9,733 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,733 reviews
United Airlines
7.4
Good
9,733 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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. 1 airline 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 5h 35m. 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 is the cheapest airline to fly from Houston to Idaho Falls round-trip?

    Cheapflights users have booked flights from Houston to Idaho Falls round-trip from $332. You may be able to fly from Houston to Idaho Falls for 36% less than the average price by searching for this airline.

  • 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, June is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $216). Flying from Houston to Idaho Falls in February is currently the most expensive (average of $481). 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 airline flying from Houston to Idaho Falls

Discover the top airline 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$332Average$529FlexibilityNo cancel feeOn-time69%

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