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Idaho Falls

$148+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap 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 August 28, 2025.

Round-trip from

$260
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$469
From Houston to Idaho Falls Fanning Field
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One-way flight from Houston to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 24% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sun 11/210:09 pmIAH - IDA
1 stop16h 52mMultiple Airlines
Mon 11/107:56 pmIDA - IAH
1 stop8h 22mMultiple Airlines
Deal found 8/28$260
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Thu 11/65:23 pmIAH - IDA
2 stops23h 45mMultiple Airlines
Mon 11/107:56 pmIDA - IAH
1 stop8h 22mMultiple Airlines
Deal found 8/28$270
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sun 11/210:09 pmIAH - IDA
1 stop16h 52mMultiple Airlines
Fri 11/1410:56 pmIDA - IAH
1 stop21h 41mMultiple Airlines
Deal found 8/28$274
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Thu 11/65:23 pmIAH - IDA
2 stops23h 45mMultiple Airlines
Fri 11/1410:56 pmIDA - IAH
1 stop21h 41mMultiple Airlines
Deal found 8/28$284
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 11/75:15 amIAH - IDA
2 stops11h 53mMultiple Airlines
Mon 11/107:56 pmIDA - IAH
1 stop8h 22mMultiple Airlines
Deal found 8/28$305
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 11/75:15 amIAH - IDA
2 stops11h 53mMultiple Airlines
Fri 11/1410:56 pmIDA - IAH
1 stop21h 41mMultiple Airlines
Deal found 8/28$320
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/203:11 pmIAH - IDA
1 stop29h 42mMultiple Airlines
Thu 9/259:26 pmIDA - IAH
1 stop13h 41mMultiple Airlines
Deal found 8/26$335
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 10/266:00 amHOU - IDA
1 stop7h 41mAmerican Airlines
Thu 10/3012:55 pmIDA - HOU
1 stop5h 46mAmerican Airlines
Deal found 8/25$401
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amHOU - IDA
1 stop7h 59mAmerican Airlines
Fri 10/36:44 amIDA - HOU
1 stop8h 11mAmerican Airlines
Deal found 8/27$444
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/232:33 pmHOU - IDA
1 stop7h 52mAmerican Airlines
Tue 9/301:35 pmIDA - HOU
1 stop5h 36mAmerican Airlines
Deal found 8/26$449
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 10/12:33 pmHOU - IDA
1 stop7h 52mAmerican Airlines
Wed 10/86:44 amIDA - HOU
1 stop6h 10mAmerican Airlines
Deal found 8/26$461
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:44 pmHOU - IDA
2 stops18h 49mDelta
Fri 11/146:57 pmIDA - HOU
2 stops13h 48mDelta
Deal found 8/28$464

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 August 28, 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

Sun 11/2

10:09 pm-2:01 pm

1 stop16h 52m

Idaho Falls Fanning Field

Mon 11/10

7:56 pm-5:18 am

1 stop8h 22m

$260

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 11/6

5:23 pm-4:08 pm

2 stops23h 45m

Idaho Falls Fanning Field

Mon 11/10

7:56 pm-5:18 am

1 stop8h 22m

$270

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 11/2

10:09 pm-2:01 pm

1 stop16h 52m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-9:37 pm

1 stop21h 41m

$274

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 11/6

5:23 pm-4:08 pm

2 stops23h 45m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-9:37 pm

1 stop21h 41m

$284

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 11/7

5:15 am-4:08 pm

2 stops11h 53m

Idaho Falls Fanning Field

Mon 11/10

7:56 pm-5:18 am

1 stop8h 22m

$305

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 11/7

5:15 am-4:08 pm

2 stops11h 53m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-9:37 pm

1 stop21h 41m

$320

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 9/20

3:11 pm-7:53 pm

1 stop29h 42m

Idaho Falls Fanning Field

Thu 9/25

9:26 pm-12:07 pm

1 stop13h 41m

$335

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sun 10/26

6:00 am-12:41 pm

1 stop7h 41m

Idaho Falls Fanning Field

Thu 10/30

12:55 pm-7:41 pm

1 stop5h 46m

$401

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Fri 9/26

6:00 am-12:59 pm

1 stop7h 59m

Idaho Falls Fanning Field

Fri 10/3

6:44 am-3:55 pm

1 stop8h 11m

$444

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 9/23

2:33 pm-9:25 pm

1 stop7h 52m

Idaho Falls Fanning Field

Tue 9/30

1:35 pm-8:11 pm

1 stop5h 36m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 32 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, October is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $380). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $578). 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 August 28, 2025.

When flying from Houston to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 28, 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
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,944 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7h 41m. Houston and Idaho Falls are separated by a distance of 1330 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 $255. 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 51% 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, October is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $380). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $578). 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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Alternative routes for Houston to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$594FlexibilityNo cancel feeOn-time69%

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