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Cheap flights from Idaho Falls to Houston from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Houston departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 pm - 12:36 am
IDA
-
IAH
6h 06m
1 stop
United Airlines Logo
5:00 am - 9:56 am
IAH
-
IDA
5h 56m
1 stop
$263United Airlines
Tue, Mar 17 - Thu, Mar 19
United Airlines Logo
2:40 pm - 10:48 pm
IDA
-
IAH
7h 08m
1 stop
United Airlines Logo
6:30 am - 1:30 pm
IAH
-
IDA
8h 00m
1 stop
$323United Airlines
Tue, Feb 3 - Tue, Feb 24
Multiple Airlines Logo
10:21 pm - 5:54 am
IDA
-
IAH
6h 33m
1 stop
Multiple Airlines Logo
4:02 pm - 4:56 pm
IAH
-
IDA
25h 54m
2 stops
$331Multiple Airlines
Mon, Apr 27 - Wed, Apr 29
Alaska Airlines Logo
4:08 pm - 5:40 am
IDA
-
IAH
12h 32m
1 stop
Alaska Airlines Logo
7:00 am - 3:31 pm
IAH
-
IDA
9h 31m
1 stop
$369Alaska Airlines
Mon, Apr 27 - Wed, Apr 29
Delta Logo
5:25 am - 11:59 am
IDA
-
IAH
5h 34m
1 stop
Delta Logo
12:15 pm - 10:21 pm
IAH
-
IDA
11h 06m
2 stops
$379Delta
Tue, Feb 3 - Tue, Feb 24
Delta Logo
6:35 pm - 8:49 am
IDA
-
IAH
13h 14m
2 stops
Delta Logo
12:15 pm - 10:21 pm
IAH
-
IDA
11h 06m
2 stops
$385Delta
Tue, Feb 3 - Tue, Feb 24
Multiple Airlines Logo
10:13 pm - 5:51 am
IDA
-
IAH
6h 38m
1 stop
Multiple Airlines Logo
9:33 pm - 3:14 pm
IAH
-
IDA
18h 41m
1 stop
$389Multiple Airlines
Fri, Mar 20 - Sun, Mar 29
Alaska Airlines Logo
5:20 pm - 12:26 pm
IDA
-
IAH
18h 06m
2 stops
Alaska Airlines Logo
4:51 pm - 5:19 pm
IAH
-
IDA
25h 28m
1 stop
$434Alaska Airlines
Tue, Mar 17 - Thu, Mar 19
American Airlines Logo
1:43 pm - 7:51 pm
IDA
-
HOU
5h 08m
1 stop
American Airlines Logo
6:01 am - 1:13 pm
HOU
-
IDA
8h 12m
1 stop
$525American Airlines
Mon, Apr 27 - Wed, Apr 29
American Airlines Logo
1:43 pm - 7:51 pm
IDA
-
HOU
5h 08m
1 stop
American Airlines Logo
8:21 pm - 1:13 pm
HOU
-
IDA
17h 52m
1 stop
$562American Airlines
Sat, May 2 - Sun, May 10

American Airlines flights from Idaho Falls to Houston

Our best American Airlines deals on Idaho Falls to Houston flight tickets
American Airlines
Apr 27
IDA1:43 pmIdaho Falls Fanning Field
5h 08m
1 stop
HOU7:51 pmHouston Hobby
Apr 29
HOU6:01 amHouston Hobby
8h 12m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
$525
American Airlines
May 2
IDA1:43 pmIdaho Falls Fanning Field
5h 08m
1 stop
HOU7:51 pmHouston Hobby
May 10
HOU8:21 pmHouston Hobby
17h 52m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
$562
American Airlines
Apr 22
IDA1:43 pmIdaho Falls Fanning Field
5h 08m
1 stop
HOU7:51 pmHouston Hobby
Apr 26
HOU8:21 pmHouston Hobby
17h 52m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
$623

Delta flights from Idaho Falls to Houston

Our best Delta deals on Idaho Falls to Houston flight tickets
Delta
Feb 3
IDA5:25 amIdaho Falls Fanning Field
5h 34m
1 stop
IAH11:59 amHouston George Bush Intcntl
Feb 24
IAH12:15 pmHouston George Bush Intcntl
11h 06m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$379
Delta
Feb 3
IDA6:35 pmIdaho Falls Fanning Field
13h 14m
2 stops
IAH8:49 amHouston George Bush Intcntl
Feb 24
IAH12:15 pmHouston George Bush Intcntl
11h 06m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$385
Delta
Feb 5
IDA5:25 amIdaho Falls Fanning Field
5h 34m
1 stop
IAH11:59 amHouston George Bush Intcntl
Feb 10
IAH12:47 pmHouston George Bush Intcntl
11h 10m
2 stops
IDA10:57 pmIdaho Falls Fanning Field
$440

momondo 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, momondo users made 832,500 searches. Data last updated January 24, 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

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 3/17

5:30 pm-12:36 am

1 stop6h 06m

Houston George Bush Intcntl

Thu 3/19

5:00 am-9:56 am

1 stop5h 56m

$263

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-10:48 pm

1 stop7h 08m

Houston George Bush Intcntl

Tue 2/24

6:30 am-1:30 pm

1 stop8h 00m

$323

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 4/27

10:21 pm-5:54 am

1 stop6h 33m

Houston George Bush Intcntl

Wed 4/29

4:02 pm-4:56 pm

2 stops25h 54m

$331

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 4/27

4:08 pm-5:40 am

1 stop12h 32m

Houston George Bush Intcntl

Wed 4/29

7:00 am-3:31 pm

1 stop9h 31m

$369

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 2/3

5:25 am-11:59 am

1 stop5h 34m

Houston George Bush Intcntl

Tue 2/24

12:15 pm-10:21 pm

2 stops11h 06m

$379

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 2/3

6:35 pm-8:49 am

2 stops13h 14m

Houston George Bush Intcntl

Tue 2/24

12:15 pm-10:21 pm

2 stops11h 06m

$385

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 3/20

10:13 pm-5:51 am

1 stop6h 38m

Houston George Bush Intcntl

Sun 3/29

9:33 pm-3:14 pm

1 stop18h 41m

$389

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 3/17

5:20 pm-12:26 pm

2 stops18h 06m

Houston George Bush Intcntl

Thu 3/19

4:51 pm-5:19 pm

1 stop25h 28m

$434

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Mon 4/27

1:43 pm-7:51 pm

1 stop5h 08m

Houston Hobby

Wed 4/29

6:01 am-1:13 pm

1 stop8h 12m

$525

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Sat 5/2

1:43 pm-7:51 pm

1 stop5h 08m

Houston Hobby

Sun 5/10

8:21 pm-1:13 pm

1 stop17h 52m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Idaho Falls to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Idaho Falls, with most prices found around $394. The month of August is another great option to travel to Houston, with average flight prices from Idaho Falls averaging around $405.

Cheap Idaho Falls to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Houston

Fastest flight time

5h 02m

Direct flights

None
The fastest flight from Idaho Falls to Houston takes 5h 02m
There are no direct flights from Idaho Falls to Houston. There are no popular flight routes from Idaho Falls to Houston.
Search flight deals

  • How far is Idaho Falls Fanning Field to Houston by plane?

    The distance between Idaho Falls Fanning Field and Houston is about 1317.7 mi. In terms of flight time, this usually takes a little over 5h 02m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Houston?

    Prices for flights from Idaho Falls Fanning Field Airport to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Houston?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to Houston

Compare and see reviews for airlines that fly from Idaho Falls to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $194Free CancellationRating
7.9
8,110 reviews
Search Delta flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $388Free CancellationRating
7.2
11,192 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Houston for you.

Can I find flights from Idaho Falls to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho Falls to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Idaho Falls and alert you when they change.

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