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Cheap flights from Idaho Falls to Houston from $161

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:25 pm - 9:41 pm
IDA
-
IAH
6h 16m
1 stop
United Airlines Logo
5:15 am - 9:51 am
IAH
-
IDA
5h 36m
1 stop
$320United Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
10:47 pm - 7:58 pm
IDA
-
IAH
20h 11m
1 stop
Multiple Airlines Logo
8:53 pm - 8:58 am
IAH
-
IDA
37h 05m
2 stops
$327Multiple Airlines
Mon, Aug 3 - Tue, Aug 11
Alaska Airlines Logo
4:03 pm - 1:46 pm
IDA
-
IAH
20h 43m
1 stop
Alaska Airlines Logo
5:57 pm - 1:17 pm
IAH
-
IDA
20h 20m
1 stop
$339Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
American Airlines Logo
7:00 am - 1:15 pm
IDA
-
IAH
5h 15m
1 stop
American Airlines Logo
5:00 am - 1:11 pm
IAH
-
IDA
9h 11m
2 stops
$345American Airlines
Sat, Aug 29 - Sun, Sep 6
Alaska Airlines Logo
1:45 pm - 11:59 pm
IDA
-
IAH
9h 14m
1 stop
Alaska Airlines Logo
2:34 pm - 10:56 pm
IAH
-
IDA
9h 22m
1 stop
$370Alaska Airlines
Tue, Aug 25 - Wed, Aug 26
Alaska Airlines Logo
4:14 pm - 1:35 pm
IDA
-
IAH
20h 21m
1 stop
Alaska Airlines Logo
2:34 pm - 10:56 pm
IAH
-
IDA
9h 22m
1 stop
$374Alaska Airlines
Fri, Jul 10 - Fri, Sep 11
Alaska Airlines Logo
4:03 pm - 1:46 pm
IDA
-
IAH
20h 43m
1 stop
Alaska Airlines Logo
5:57 pm - 1:17 pm
IAH
-
IDA
20h 20m
1 stop
$379Alaska Airlines
Tue, Jun 2 - Fri, Jun 5
American Airlines Logo
7:00 am - 3:28 pm
IDA
-
HOU
7h 28m
1 stop
American Airlines Logo
3:58 pm - 9:20 pm
HOU
-
IDA
6h 22m
1 stop
$434American Airlines
Sat, Aug 29 - Sun, Sep 6
Delta Logo
7:00 pm - 9:14 am
IDA
-
HOU
13h 14m
2 stops
Delta Logo
6:03 am - 6:17 pm
HOU
-
IDA
13h 14m
2 stops
$734Delta
Mon, Jun 8 - Wed, Jun 10
Delta Logo
7:00 pm - 9:50 am
IDA
-
HOU
13h 50m
2 stops
Delta Logo
6:00 am - 6:14 pm
HOU
-
IDA
13h 14m
2 stops
$757Delta
Sat, Aug 29 - Mon, Sep 7

American Airlines flights from Idaho Falls to Houston

Our best American Airlines deals on Idaho Falls to Houston flight tickets
American Airlines
Aug 29
IDA7:00 amIdaho Falls Fanning Field
5h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Sep 6
IAH5:00 amHouston George Bush Intcntl
9h 11m
2 stops
IDA1:11 pmIdaho Falls Fanning Field
$345
American Airlines
Aug 29
IDA7:00 amIdaho Falls Fanning Field
7h 28m
1 stop
HOU3:28 pmHouston Hobby
Sep 6
HOU3:58 pmHouston Hobby
6h 22m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
$434
American Airlines
Aug 29
IDA7:00 amIdaho Falls Fanning Field
7h 28m
1 stop
HOU3:28 pmHouston Hobby
Sep 7
HOU5:41 amHouston Hobby
6h 49m
1 stop
IDA11:30 amIdaho Falls Fanning Field
$497

Delta flights from Idaho Falls to Houston

Our best Delta deals on Idaho Falls to Houston flight tickets
Delta
Jun 5
IDA6:54 pmIdaho Falls Fanning Field
12h 45m
2 stops
IAH8:39 amHouston George Bush Intcntl
Jun 7
IAH6:30 amHouston George Bush Intcntl
12h 47m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
$454
Delta
May 26
IDA3:16 pmIdaho Falls Fanning Field
6h 01m
1 stop
IAH10:17 pmHouston George Bush Intcntl
May 30
IAH6:00 amHouston George Bush Intcntl
13h 14m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
$460
Delta
May 27
IDA6:00 amIdaho Falls Fanning Field
8h 13m
2 stops
IAH3:13 pmHouston George Bush Intcntl
May 30
IAH7:00 amHouston George Bush Intcntl
12h 14m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
$465

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 May 14, 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
Quickest round-trip

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 8/29

2:25 pm-9:41 pm

1 stop6h 16m

Houston George Bush Intcntl

Sun 9/6

5:15 am-9:51 am

1 stop5h 36m

$320

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-7:58 pm

1 stop20h 11m

Houston George Bush Intcntl

Tue 8/11

8:53 pm-8:58 am

2 stops37h 05m

$327

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 6/5

4:03 pm-1:46 pm

1 stop20h 43m

Houston George Bush Intcntl

Sun 6/7

5:57 pm-1:17 pm

1 stop20h 20m

$339

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 8/29

7:00 am-1:15 pm

1 stop5h 15m

Houston George Bush Intcntl

Sun 9/6

5:00 am-1:11 pm

2 stops9h 11m

$345

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 8/25

1:45 pm-11:59 pm

1 stop9h 14m

Houston George Bush Intcntl

Wed 8/26

2:34 pm-10:56 pm

1 stop9h 22m

$370

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 7/10

4:14 pm-1:35 pm

1 stop20h 21m

Houston George Bush Intcntl

Fri 9/11

2:34 pm-10:56 pm

1 stop9h 22m

$374

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-1:46 pm

1 stop20h 43m

Houston George Bush Intcntl

Fri 6/5

5:57 pm-1:17 pm

1 stop20h 20m

$379

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Sat 8/29

7:00 am-3:28 pm

1 stop7h 28m

Houston Hobby

Sun 9/6

3:58 pm-9:20 pm

1 stop6h 22m

$434

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Mon 6/8

7:00 pm-9:14 am

2 stops13h 14m

Houston Hobby

Wed 6/10

6:03 am-6:17 pm

2 stops13h 14m

$734

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-9:50 am

2 stops13h 50m

Houston Hobby

Mon 9/7

6:00 am-6:14 pm

2 stops13h 14m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Idaho Falls and Houston?

What is the cheapest month to fly to Houston?

The month of April is, on average, the cheapest month to fly to Houston from Idaho Falls, with most prices found around $154. The month of March is another great option to travel to Houston, with average flight prices from Idaho Falls averaging around $184.

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

Frequently asked questions about flying from Idaho Falls to Houston

  • 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 $154Free CancellationRating
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,712 reviews
Search United Airlines flights
American AirlinesPriceFrom $394Free CancellationRating
7.1
11,667 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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