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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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — HOU
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/255:33 pm
IDA
-
IAH
1 stop5h 26m
United Airlines
mié. 3/46:30 am
IAH
-
IDA
1 stop8h 00m
United Airlines
Deal found 1/28$237
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/115:45 pm
IDA
-
IAH
1 stop5h 14m
United Airlines
sáb. 4/187:00 am
IAH
-
IDA
1 stop7h 24m
United Airlines
Deal found 1/28$263
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/145:20 pm
IDA
-
IAH
1 stop5h 39m
United Airlines
jue. 4/237:00 am
IAH
-
IDA
1 stop7h 24m
United Airlines
Deal found 1/28$288
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/274:03 pm
IDA
-
IAH
1 stop7h 00m
Alaska Airlines
mié. 10/287:00 am
IAH
-
IDA
1 stop9h 29m
Alaska Airlines
Deal found 1/28$289
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 3/3010:13 pm
IDA
-
IAH
1 stop6h 38m
Multiple Airlines
jue. 4/99:33 pm
IAH
-
IDA
1 stop18h 54m
Multiple Airlines
Deal found 1/26$296
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/25:33 pm
IDA
-
IAH
1 stop5h 26m
United Airlines
mié. 3/46:30 am
IAH
-
IDA
1 stop8h 00m
United Airlines
Deal found 1/28$305
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 4/310:06 pm
IDA
-
IAH
1 stop6h 45m
Multiple Airlines
jue. 4/99:33 pm
IAH
-
IDA
1 stop18h 54m
Multiple Airlines
Deal found 1/26$311
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 3/3010:13 pm
IDA
-
IAH
1 stop6h 38m
Multiple Airlines
sáb. 4/118:24 am
IAH
-
IDA
2 stops25h 35m
Multiple Airlines
Deal found 1/26$315
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 3/3010:13 pm
IDA
-
IAH
1 stop6h 38m
Multiple Airlines
dom. 4/59:33 pm
IAH
-
IDA
1 stop18h 39m
Multiple Airlines
Deal found 1/26$318
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
dom. 2/81:34 pm
IDA
-
IAH
1 stop23h 14m
Multiple Airlines
mié. 3/48:45 am
IAH
-
IDA
2 stops34h 37m
Multiple Airlines
Deal found 1/28$319
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/310:45 am
IDA
-
IAH
1 stop8h 15m
United Airlines
jue. 3/55:00 am
IAH
-
IDA
1 stop5h 56m
United Airlines
Deal found 1/28$323
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 4/81:43 pm
IDA
-
HOU
1 stop5h 08m
American Airlines
lun. 4/138:21 pm
HOU
-
IDA
1 stop17h 52m
American Airlines
Deal found 1/26$500

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 enero 29, 2026.

Round-trip from

$237
(United Airlines)

One-way from

$123
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$490
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. 21% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 29, 2026.
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

mié. 2/25

5:33 pm-11:59 pm

1 stop5h 26m

Houston George Bush Intcntl

mié. 3/4

6:30 am-1:30 pm

1 stop8h 00m

$237

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

vie. 4/3

5:20 pm-11:59 pm

1 stop5h 39m

Houston George Bush Intcntl

sáb. 4/11

9:57 am-4:14 pm

1 stop7h 17m

$289

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

mié. 4/1

5:20 pm-11:59 pm

1 stop5h 39m

Houston George Bush Intcntl

sáb. 4/11

9:57 am-4:14 pm

1 stop7h 17m

$289

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

mar. 3/31

5:20 pm-11:59 pm

1 stop5h 39m

Houston George Bush Intcntl

sáb. 4/11

9:57 am-4:14 pm

1 stop7h 17m

$289

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

lun. 3/2

5:33 pm-11:59 pm

1 stop5h 26m

Houston George Bush Intcntl

mié. 3/4

6:30 am-1:30 pm

1 stop8h 00m

$305

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

lun. 3/30

6:00 am-3:47 pm

1 stop8h 47m

Houston George Bush Intcntl

mar. 4/7

7:00 am-4:19 pm

1 stop10h 19m

$329

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

dom. 3/29

5:59 pm-5:21 am

1 stop10h 22m

Houston George Bush Intcntl

mar. 4/7

7:00 am-4:19 pm

1 stop10h 19m

$329

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

mar. 3/31

5:59 pm-5:21 am

1 stop10h 22m

Houston George Bush Intcntl

mié. 4/8

7:00 am-4:19 pm

1 stop10h 19m

$329

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

vie. 4/3

10:06 pm-5:51 am

1 stop6h 45m

Houston George Bush Intcntl

sáb. 4/11

8:24 am-8:59 am

2 stops25h 35m

$330

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

mié. 4/1

5:20 pm-11:59 pm

1 stop5h 39m

Houston George Bush Intcntl

dom. 4/5

7:00 am-1:24 pm

1 stop7h 24m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 37 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, October is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $194). Flying from Idaho Falls to Houston in December is currently the most expensive (average of $397). 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 enero 29, 2026.
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
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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 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 08m. Fly via United Airlines 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 $313 and $388, respectively. These flights start at 60% 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, October is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $194). Flying from Idaho Falls to Houston in December is currently the most expensive (average of $397). 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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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$495FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$388Average$440FlexibilityNo cancel feeOn-time71%

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