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Cheap flights from Houston to Idaho Falls from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Idaho Falls departing on 8/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:59 pm - 4:00 pm
IAH
-
IDA
19h 01m
1 stop
Multiple Airlines Logo
7:42 pm - 9:04 pm
IDA
-
IAH
24h 22m
1 stop
$247Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:59 pm - 4:00 pm
IAH
-
IDA
19h 01m
1 stop
Multiple Airlines Logo
7:42 pm - 12:10 pm
IDA
-
IAH
15h 28m
2 stops
$249Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
12:05 pm - 8:59 am
IAH
-
IDA
21h 54m
1 stop
Multiple Airlines Logo
10:54 pm - 12:27 pm
IDA
-
IAH
12h 33m
1 stop
$283Multiple Airlines
Thu, Aug 13 - Fri, Aug 14
Multiple Airlines Logo
10:11 pm - 1:34 pm
IAH
-
IDA
16h 23m
1 stop
Multiple Airlines Logo
8:24 pm - 12:19 pm
IDA
-
IAH
14h 55m
1 stop
$289Multiple Airlines
Thu, Oct 29 - Fri, Nov 6
Multiple Airlines Logo
12:05 pm - 8:58 am
IAH
-
IDA
21h 53m
1 stop
Multiple Airlines Logo
10:54 pm - 12:27 pm
IDA
-
IAH
12h 33m
1 stop
$290Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
10:11 pm - 1:34 pm
IAH
-
IDA
16h 23m
1 stop
Multiple Airlines Logo
7:30 pm - 12:10 pm
IDA
-
IAH
15h 40m
2 stops
$297Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Alaska Airlines Logo
6:16 pm - 1:24 pm
IAH
-
IDA
20h 08m
1 stop
Alaska Airlines Logo
3:57 pm - 1:31 pm
IDA
-
IAH
20h 34m
1 stop
$320Alaska Airlines
Sat, Sep 19 - Mon, Sep 21
Delta Logo
2:28 pm - 6:20 pm
IAH
-
IDA
4h 52m
1 stop
Delta Logo
3:17 pm - 9:50 pm
IDA
-
IAH
5h 33m
1 stop
$321Delta
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
6:00 am - 1:09 pm
HOU
-
IDA
8h 09m
1 stop
American Airlines Logo
1:35 pm - 7:39 pm
IDA
-
HOU
5h 04m
1 stop
$440American Airlines
Thu, Oct 29 - Thu, Nov 5
American Airlines Logo
6:00 am - 1:09 pm
HOU
-
IDA
8h 09m
1 stop
American Airlines Logo
8:00 am - 4:32 pm
IDA
-
HOU
7h 32m
1 stop
$485American Airlines
Thu, Oct 29 - Tue, Nov 3

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United Airlines flights from Houston to Idaho Falls

Our best United Airlines deals on Houston to Idaho Falls flight tickets
United Airlines
Oct 2
IAH5:15 amHouston George Bush Intcntl
5h 38m
1 stop
IDA9:53 amIdaho Falls Fanning Field
Oct 5
IDA4:05 pmIdaho Falls Fanning Field
6h 54m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$329
United Airlines
Aug 7
IAH7:20 amHouston George Bush Intcntl
7h 05m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
Aug 11
IDA4:04 pmIdaho Falls Fanning Field
5h 52m
1 stop
IAH10:56 pmHouston George Bush Intcntl
$409
United Airlines
Aug 7
IAH5:15 amHouston George Bush Intcntl
5h 35m
1 stop
IDA9:50 amIdaho Falls Fanning Field
Aug 10
IDA4:14 pmIdaho Falls Fanning Field
7h 27m
1 stop
IAH12:41 amHouston George Bush Intcntl
$471

American Airlines flights from Houston to Idaho Falls

Our best American Airlines deals on Houston to Idaho Falls flight tickets
American Airlines
Oct 29
HOU6:00 amHouston Hobby
8h 09m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Nov 5
IDA1:35 pmIdaho Falls Fanning Field
5h 04m
1 stop
HOU7:39 pmHouston Hobby
$440
American Airlines
Oct 29
HOU6:00 amHouston Hobby
8h 09m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Nov 3
IDA8:00 amIdaho Falls Fanning Field
7h 32m
1 stop
HOU4:32 pmHouston Hobby
$485
American Airlines
Aug 22
HOU5:41 amHouston Hobby
6h 49m
1 stop
IDA11:30 amIdaho Falls Fanning Field
Aug 29
IDA7:00 amIdaho Falls Fanning Field
7h 26m
1 stop
HOU3:26 pmHouston Hobby
$499

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Idaho Falls 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 July 24, 2026.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/1

9:59 pm-4:00 pm

1 stop19h 01m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-9:04 pm

1 stop24h 22m

$247

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/1

9:59 pm-4:00 pm

1 stop19h 01m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-12:10 pm

2 stops15h 28m

$249

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 8/13

12:05 pm-8:59 am

1 stop21h 54m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

$283

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/29

10:11 pm-1:34 pm

1 stop16h 23m

Idaho Falls Fanning Field

Fri 11/6

8:24 pm-12:19 pm

1 stop14h 55m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 8/12

12:05 pm-8:58 am

1 stop21h 53m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

$290

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/29

10:11 pm-1:34 pm

1 stop16h 23m

Idaho Falls Fanning Field

Mon 11/2

7:30 pm-12:10 pm

2 stops15h 40m

$297

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 9/19

6:16 pm-1:24 pm

1 stop20h 08m

Idaho Falls Fanning Field

Mon 9/21

3:57 pm-1:31 pm

1 stop20h 34m

$320
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 8/22

2:28 pm-6:20 pm

1 stop4h 52m

Idaho Falls Fanning Field

Sat 8/29

3:17 pm-9:50 pm

1 stop5h 33m

$321

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 10/29

6:00 am-1:09 pm

1 stop8h 09m

Idaho Falls Fanning Field

Thu 11/5

1:35 pm-7:39 pm

1 stop5h 04m

$440

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 10/29

6:00 am-1:09 pm

1 stop8h 09m

Idaho Falls Fanning Field

Tue 11/3

8:00 am-4:32 pm

1 stop7h 32m

$485

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 Idaho Falls from

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

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 Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $462.

Cheap Houston to Idaho Falls flight deals and tips

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Houston to Idaho Falls takes 4h 52m
There are no direct flights from Houston to Idaho Falls. There are no popular flight routes from Houston to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Houston to Idaho Falls

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

    Idaho Falls Fanning Field is 1317.7 mi away from Houston. 4h 52m is a normal flight duration for this route.

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

    Prices for flights from Houston to Idaho Falls Fanning Field Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Idaho Falls

Compare and see reviews for airlines that fly from Houston to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $332Free CancellationRating
7.4
10,026 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Idaho Falls from Houston with this policy.

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

momondo helps you find the best flight between Houston and Idaho Falls 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 Houston to Idaho Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho Falls from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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