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Cheap flights from Idaho Falls to Houston from $145

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 8/21. 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.
Alaska Airlines Logo
1:53 pm - 11:58 pm
IDA
-
IAH
9h 05m
1 stop
Alaska Airlines Logo
7:01 am - 3:17 pm
IAH
-
IDA
9h 16m
1 stop
$311Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Multiple Airlines Logo
10:56 pm - 12:46 pm
IDA
-
IAH
12h 50m
1 stop
Multiple Airlines Logo
6:30 am - 4:00 pm
IAH
-
IDA
10h 30m
2 stops
$315Multiple Airlines
Mon, Jun 22 - Mon, Jul 6
United Airlines Logo
5:53 pm - 11:56 pm
IDA
-
IAH
5h 03m
1 stop
United Airlines Logo
6:30 am - 1:29 pm
IAH
-
IDA
7h 59m
1 stop
$320United Airlines
Sat, Aug 29 - Mon, Sep 7
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
4:14 pm - 1:35 pm
IDA
-
IAH
20h 21m
1 stop
Alaska Airlines Logo
6:19 pm - 1:06 pm
IAH
-
IDA
19h 47m
1 stop
$329Alaska Airlines
Mon, Jun 22 - Mon, Jul 6
Delta Logo
6:00 am - 12:26 pm
IDA
-
IAH
5h 26m
1 stop
Delta Logo
11:30 am - 10:19 pm
IAH
-
IDA
11h 49m
2 stops
$336Delta
Wed, Nov 11 - Sat, Nov 14
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
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
United Airlines Logo
5:54 pm - 11:59 pm
IDA
-
IAH
5h 05m
1 stop
United Airlines Logo
6:30 am - 1:25 pm
IAH
-
IDA
7h 55m
1 stop
$379United Airlines
Fri, Jun 5 - Sun, Jun 7

United Airlines flights from Idaho Falls to Houston George Bush Intcntl Airport

Our best United Airlines deals on Idaho Falls to Houston George Bush Intcntl Airport flight tickets
United Airlines
Aug 29
IDA5:53 pmIdaho Falls Fanning Field
5h 03m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Sep 7
IAH6:30 amHouston George Bush Intcntl
7h 59m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
$320
United Airlines
Jun 5
IDA5:54 pmIdaho Falls Fanning Field
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Jun 7
IAH6:30 amHouston George Bush Intcntl
7h 55m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
$379
United Airlines
Sep 8
IDA2:30 pmIdaho Falls Fanning Field
7h 21m
1 stop
IAH10:51 pmHouston George Bush Intcntl
Sep 12
IAH5:15 amHouston George Bush Intcntl
5h 38m
1 stop
IDA9:53 amIdaho Falls Fanning Field
$383

Delta flights from Idaho Falls to Houston George Bush Intcntl Airport

Our best Delta deals on Idaho Falls to Houston George Bush Intcntl Airport flight tickets
Delta
Nov 11
IDA6:00 amIdaho Falls Fanning Field
5h 26m
1 stop
IAH12:26 pmHouston George Bush Intcntl
Nov 14
IAH11:30 amHouston George Bush Intcntl
11h 49m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
$336
Delta
Nov 11
IDA6:00 amIdaho Falls Fanning Field
11h 17m
2 stops
IAH6:17 pmHouston George Bush Intcntl
Nov 14
IAH11:30 amHouston George Bush Intcntl
11h 49m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
$392
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

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Houston George Bush Intcntl Airport 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 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Houston George Bush Intcntl Airport 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

Wed 11/11

1:53 pm-11:58 pm

1 stop9h 05m

Houston George Bush Intcntl

Sat 11/14

7:01 am-3:17 pm

1 stop9h 16m

$311

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Mon 6/22

10:56 pm-12:46 pm

1 stop12h 50m

Houston George Bush Intcntl

Mon 7/6

6:30 am-4:00 pm

2 stops10h 30m

$315

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Sat 8/29

5:53 pm-11:56 pm

1 stop5h 03m

Houston George Bush Intcntl

Mon 9/7

6:30 am-1:29 pm

1 stop7h 59m

$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

Mon 6/22

4:14 pm-1:35 pm

1 stop20h 21m

Houston George Bush Intcntl

Mon 7/6

6:19 pm-1:06 pm

1 stop19h 47m

$329

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 11/11

6:00 am-12:26 pm

1 stop5h 26m

Houston George Bush Intcntl

Sat 11/14

11:30 am-10:19 pm

2 stops11h 49m

$336

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

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
Quickest round-trip

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 6/5

5:54 pm-11:59 pm

1 stop5h 05m

Houston George Bush Intcntl

Sun 6/7

6:30 am-1:25 pm

1 stop7h 55m

$379

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of June is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Idaho Falls, with most prices found around $288. If you are unable to visit Houston George Bush Intcntl Airport during the month of June, then departing from Idaho Falls during the month August is also very affordable. Most momondo users find prices during this month for around $408.

When to book flights from Idaho Falls to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Houston George Bush Intcntl Airport (IDA to IAH) flight deals and tips

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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Idaho Falls to Houston George Bush Intcntl Airport takes 5h 05m
There are no direct flights from Idaho Falls to Houston George Bush Intcntl Airport. There are no popular flight routes from Idaho Falls to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Houston George Bush Intcntl Airport

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

    The distance between Idaho Falls Fanning Field and Houston George Bush Intcntl is about 1306.4 mi. By plane, this route typically takes 5h 05m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Idaho Falls to Houston George Bush Intcntl Airport?

Best airlines flying from Idaho Falls to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Idaho Falls to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $226Free CancellationRating
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights
American AirlinesPriceFrom $408Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Houston. momondo saves you time and could save you money on your trip.

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

All flight searches from Idaho Falls to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Idaho Falls and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from Idaho Falls to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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