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$123+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — HOU
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap 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 July 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/1010:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Sat 8/1512:05 pm
IAH
-
IDA
1 stop21h 53m
Multiple Airlines
Deal found 7/13$248
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/1010:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Thu 8/131:22 pm
IAH
-
IDA
1 stop27h 43m
Multiple Airlines
Deal found 7/13$251
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/1710:54 pm
IDA
-
IAH
1 stop13h 04m
Multiple Airlines
Sat 8/221:53 pm
IAH
-
IDA
2 stops30h 11m
Multiple Airlines
Deal found 7/14$256
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/1010:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Wed 8/1212:05 pm
IAH
-
IDA
1 stop21h 53m
Multiple Airlines
Deal found 7/14$264
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/710:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Sat 8/1512:05 pm
IAH
-
IDA
1 stop21h 53m
Multiple Airlines
Deal found 7/14$271
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/710:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Thu 8/131:22 pm
IAH
-
IDA
1 stop27h 43m
Multiple Airlines
Deal found 7/13$281
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/710:54 pm
IDA
-
IAH
1 stop12h 33m
Multiple Airlines
Wed 8/1212:05 pm
IAH
-
IDA
1 stop21h 53m
Multiple Airlines
Deal found 7/14$286
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 9/412:06 pm
IDA
-
HOU
1 stop6h 45m
American Airlines
Mon 9/75:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Deal found 7/14$462
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 8/712:06 pm
IDA
-
HOU
1 stop6h 45m
American Airlines
Thu 8/135:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Deal found 7/14$483
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/137:00 am
IDA
-
HOU
1 stop7h 26m
American Airlines
Tue 8/185:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Deal found 7/13$497
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/127:00 am
IDA
-
HOU
1 stop7h 26m
American Airlines
Tue 8/185:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Deal found 7/13$501
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/112:20 pm
IDA
-
HOU
1 stop20h 24m
American Airlines
Tue 8/185:41 am
HOU
-
IDA
1 stop6h 49m
American Airlines
Deal found 7/13$505

Find 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 July 15, 2026.

Round-trip from

$248
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$388
From Idaho Falls Fanning Field to Houston
Search Deals
One-way flight from Idaho Falls Fanning Field to Houston
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 9/11

1:05 pm-9:57 pm

1 stop7h 52m

Houston George Bush Intcntl

Mon 9/21

7:25 am-12:15 pm

1 stop5h 50m

$329
Quickest round-trip

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 9/3

11:35 am-6:02 pm

1 stop5h 27m

Houston George Bush Intcntl

Mon 9/7

2:28 pm-6:28 pm

1 stop5h 00m

$329

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 8/11

4:14 pm-1:35 pm

1 stop20h 21m

Houston George Bush Intcntl

Tue 8/18

8:00 am-3:37 pm

1 stop8h 37m

$341

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 9/4

6:00 am-3:14 pm

2 stops8h 14m

Houston George Bush Intcntl

Mon 9/7

2:28 pm-6:28 pm

1 stop5h 00m

$359

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

Houston George Bush Intcntl

Sun 8/16

10:09 pm-10:04 pm

2 stops24h 55m

$382

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 8/29

2:01 pm-11:59 pm

1 stop8h 58m

Houston George Bush Intcntl

Tue 9/1

7:02 am-3:20 pm

1 stop9h 18m

$395

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 7/28

2:30 pm-8:55 pm

1 stop5h 25m

Houston George Bush Intcntl

Mon 8/3

5:15 am-9:50 am

1 stop5h 35m

$409

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Tue 8/11

12:06 pm-7:51 pm

1 stop6h 45m

Houston Hobby

Tue 8/18

5:41 am-11:30 am

1 stop6h 49m

$529

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Fri 8/7

12:06 pm-7:51 pm

1 stop6h 45m

Houston Hobby

Thu 8/13

5:41 am-11:30 am

1 stop6h 49m

$538

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Fri 8/7

12:06 pm-7:51 pm

1 stop6h 45m

Houston Hobby

Mon 8/10

5:41 am-11:30 am

1 stop6h 49m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 37 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $154). Flying from Idaho Falls to Houston in December is currently the most expensive (average of $410). 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.

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 July 15, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,469 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,469 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,988 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,469 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 7h 26m. 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 $154, 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 $288 and $394, respectively. These flights start at 68% lower than the current average price 3 months from now.

  • 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, April is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $154). Flying from Idaho Falls to Houston in December is currently the most expensive (average of $410). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$154Average$476FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$394Average$435FlexibilityNo cancel feeOn-time71%

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