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$182+ Cheap flights from Idaho Falls (IDA) to Houston

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — HOU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Houston (HO1). 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 September 11, 2025.

Round-trip from

$250
(Kiwi.com)

One-way from

$182
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$564
From Idaho Falls Fanning Field to Houston
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One-way flight from Idaho Falls Fanning Field to Houston
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Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Idaho Falls to Houston

Cheapest flights from Idaho Falls to Houston
Explore the most affordable flight options available from Idaho Falls to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/2410:57 pmIDA - IAH
1 stop16h 38mMultiple Airlines
Sun 10/267:01 pmIAH - IDA
1 stop18h 48mMultiple Airlines
Deal found 9/9$250
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/2310:13 pmIDA - IAH
1 stop23h 01mMultiple Airlines
Sun 10/267:01 pmIAH - IDA
1 stop18h 48mMultiple Airlines
Deal found 9/10$287
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/910:13 pmIDA - IAH
1 stop23h 01mMultiple Airlines
Thu 10/166:33 pmIAH - IDA
1 stop22h 41mMultiple Airlines
Deal found 9/11$329
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/1010:57 pmIDA - IAH
1 stop14h 10mMultiple Airlines
Fri 10/176:44 amIAH - IDA
2 stops10h 30mMultiple Airlines
Deal found 9/10$331
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/3110:57 pmIDA - IAH
1 stop14h 10mMultiple Airlines
Sun 11/95:23 pmIAH - IDA
2 stops20h 44mMultiple Airlines
Deal found 9/11$332
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/96:52 amIDA - HOU
1 stop6h 04mAmerican Airlines
Thu 10/166:00 amHOU - IDA
1 stop7h 41mAmerican Airlines
Deal found 9/11$420
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/116:44 amIDA - HOU
1 stop6h 10mAmerican Airlines
Sat 10/186:00 amHOU - IDA
1 stop7h 25mAmerican Airlines
Deal found 9/11$436
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/191:35 pmIDA - HOU
1 stop5h 36mAmerican Airlines
Sun 9/212:31 pmHOU - IDA
1 stop7h 52mAmerican Airlines
Deal found 9/10$531
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/191:58 pmIDA - HOU
1 stop5h 22mAmerican Airlines
Mon 11/249:05 amHOU - IDA
1 stop5h 22mAmerican Airlines
Deal found 9/10$555
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/186:44 amIDA - HOU
1 stop6h 17mAmerican Airlines
Sun 9/214:29 pmHOU - IDA
1 stop5h 54mAmerican Airlines
Deal found 9/10$561
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/246:44 amIDA - HOU
1 stop6h 19mAmerican Airlines
Fri 9/262:33 pmHOU - IDA
1 stop7h 52mAmerican Airlines
Deal found 9/10$586
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:52 amIDA - HOU
1 stop14h 10mAmerican Airlines
Fri 10/176:00 amHOU - IDA
1 stop7h 41mAmerican Airlines
Deal found 9/10$590

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Houston 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 September 11, 2025.
Use the filters below to find and compare flights from Idaho Falls to Houston that are best for you.

Fly from

Idaho Falls

Fly to

Houston

Route

Depart

Return

Price

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 10/24

10:57 pm-4:35 pm

1 stop16h 38m

Houston George Bush Intcntl

Sun 10/26

7:01 pm-12:49 pm

1 stop18h 48m

$250

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 10/23

10:13 pm-4:35 pm

2 stops17h 22m

Houston George Bush Intcntl

Sun 10/26

7:01 pm-12:49 pm

1 stop18h 48m

$315

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 1/24

1:05 pm-9:40 pm

1 stop7h 35m

Houston George Bush Intcntl

Tue 1/27

10:45 am-6:15 pm

2 stops8h 30m

$358

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Sat 1/24

6:00 am-9:46 pm

2 stops14h 46m

Houston Hobby

Tue 1/27

10:30 am-10:21 pm

2 stops12h 51m

$363

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Thu 1/22

1:44 pm-8:05 pm

1 stop5h 21m

Houston Hobby

Mon 1/26

6:01 am-12:20 pm

1 stop7h 19m

$371

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 11/19

6:05 am-4:50 pm

2 stops9h 45m

Houston George Bush Intcntl

Mon 11/24

7:06 am-2:37 pm

1 stop8h 31m

$401

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 10/11

6:44 am-1:35 pm

1 stop5h 51m

Houston George Bush Intcntl

Tue 10/28

6:01 am-12:25 pm

1 stop7h 24m

$412

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-9:37 pm

1 stop21h 41m

Houston George Bush Intcntl

Sun 11/23

8:51 pm-2:55 pm

1 stop19h 04m

$412

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 11/18

6:57 pm-5:37 pm

1 stop21h 40m

Houston George Bush Intcntl

Sun 11/23

7:40 am-12:39 pm

1 stop5h 59m

$412

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 10/11

6:44 am-1:35 pm

1 stop5h 51m

Houston George Bush Intcntl

Sat 10/18

2:25 pm-9:48 pm

1 stop8h 23m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 31 results
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Best time to book a flight from Idaho Falls to Houston

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

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

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $230). Flying from Idaho Falls to Houston in March is currently the most expensive (average of $331). 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 IDA to HOU?

Find hourly flight availability from Idaho Falls to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Idaho Falls to Houston at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Idaho Falls to Houston?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Idaho Falls to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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 Idaho Falls to Houston. 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 from for flights from Idaho Falls to Houston?

    For a flight from Idaho Falls to Houston, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 outbound flights to Houston per day. 3 airlines have flights to Houston from Idaho Falls Fanning Field on a regular basis.

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

    There are many flights that can get you from Idaho Falls to Houston in 5h 21m. Fly via Delta or American Airlines to get the fastest option. Idaho Falls and Houston 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 Idaho Falls to Houston round-trip?

    Currently priced at $194, Delta will fly you from Idaho Falls to Houston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $350 and $376, respectively. These flights start at 60% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Idaho Falls to Houston one-way?

    The cheapest airlines for a one-way flight from Idaho Falls to Houston are Alaska Airlines ($182), American Airlines ($186), and Delta ($186).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $230). Flying from Idaho Falls to Houston in March is currently the most expensive (average of $331). 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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Alternative routes for Idaho Falls to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho Falls to Houston

Discover the top 3 airlines that operate flights from Idaho Falls to Houston. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$568FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$537FlexibilityNo cancel feeOn-time71%

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