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Cheap flights from Houston to Idaho Falls from $136

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 8/23. 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.
Alaska Airlines Logo
2:52 pm - 10:54 pm
IAH
-
IDA
9h 02m
1 stop
Alaska Airlines Logo
1:46 pm - 11:59 pm
IDA
-
IAH
9h 13m
1 stop
$311Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
2:24 pm - 11:42 pm
IAH
-
IDA
10h 18m
1 stop
Alaska Airlines Logo
1:53 pm - 11:58 pm
IDA
-
IAH
9h 05m
1 stop
$320Alaska Airlines
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
2:34 pm - 10:56 pm
IAH
-
IDA
9h 22m
1 stop
Alaska Airlines Logo
4:03 pm - 12:03 am
IDA
-
IAH
7h 00m
1 stop
$329Alaska Airlines
Mon, Sep 7 - Thu, Dec 24
Alaska Airlines Logo
2:52 pm - 10:54 pm
IAH
-
IDA
9h 02m
1 stop
Alaska Airlines Logo
1:46 pm - 11:59 pm
IDA
-
IAH
9h 13m
1 stop
$365Alaska Airlines
Tue, Oct 13 - Fri, Oct 16
United Airlines Logo
5:15 am - 9:50 am
IAH
-
IDA
5h 35m
1 stop
United Airlines Logo
4:14 pm - 12:41 am
IDA
-
IAH
7h 27m
1 stop
$367United Airlines
Thu, Jul 9 - Thu, Jul 16
Alaska Airlines Logo
8:00 am - 3:37 pm
IAH
-
IDA
8h 37m
1 stop
Alaska Airlines Logo
4:14 pm - 1:35 pm
IDA
-
IAH
20h 21m
1 stop
$374Alaska Airlines
Thu, Aug 13 - Sun, Aug 16
Multiple Airlines Logo
11:51 am - 8:59 am
IAH
-
IDA
22h 08m
1 stop
Multiple Airlines Logo
9:48 am - 12:40 am
IDA
-
IAH
13h 52m
2 stops
$401Multiple Airlines
Thu, Aug 13 - Sun, Aug 16
American Airlines Logo
3:57 pm - 9:20 pm
HOU
-
IDA
6h 23m
1 stop
American Airlines Logo
1:38 pm - 7:44 pm
IDA
-
HOU
5h 06m
1 stop
$609American Airlines
Tue, Sep 8 - Sat, Dec 19
American Airlines Logo
5:41 am - 11:30 am
HOU
-
IDA
6h 49m
1 stop
American Airlines Logo
1:38 pm - 9:43 am
IDA
-
HOU
19h 05m
1 stop
$630American Airlines
Tue, Sep 8 - Mon, Dec 21
Delta Logo
10:05 am - 10:19 pm
HOU
-
IDA
13h 14m
2 stops
Delta Logo
6:45 pm - 9:26 am
IDA
-
HOU
13h 41m
2 stops
$724Delta
Tue, Oct 13 - Fri, Oct 16

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Delta flights from Houston to Idaho Falls

Our best Delta deals on Houston to Idaho Falls flight tickets
Delta
Sep 7
IAH2:28 pmHouston George Bush Intcntl
5h 00m
1 stop
IDA6:28 pmIdaho Falls Fanning Field
Dec 24
IDA1:10 pmIdaho Falls Fanning Field
9h 18m
2 stops
IAH11:28 pmHouston George Bush Intcntl
$435
Delta
Aug 22
IAH7:30 amHouston George Bush Intcntl
8h 05m
1 stop
IDA2:35 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 pmIdaho Falls Fanning Field
12h 37m
2 stops
IAH8:37 amHouston George Bush Intcntl
$484
Delta
Sep 7
IAH2:28 pmHouston George Bush Intcntl
5h 00m
1 stop
IDA6:28 pmIdaho Falls Fanning Field
Dec 19
IDA6:00 amIdaho Falls Fanning Field
5h 26m
1 stop
IAH12:26 pmHouston George Bush Intcntl
$505

Alaska Airlines flights from Houston to Idaho Falls

Our best Alaska Airlines deals on Houston to Idaho Falls flight tickets
Alaska Airlines
Oct 24
IAH2:52 pmHouston George Bush Intcntl
9h 02m
1 stop
IDA10:54 pmIdaho Falls Fanning Field
Oct 28
IDA1:46 pmIdaho Falls Fanning Field
9h 13m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$311
Alaska Airlines
Nov 7
IAH2:24 pmHouston George Bush Intcntl
10h 18m
1 stop
IDA11:42 pmIdaho Falls Fanning Field
Nov 11
IDA1:53 pmIdaho Falls Fanning Field
9h 05m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$320
Alaska Airlines
Sep 7
IAH2:34 pmHouston George Bush Intcntl
9h 22m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Dec 24
IDA4:03 pmIdaho Falls Fanning Field
7h 00m
1 stop
IAH12:03 amHouston George Bush Intcntl
$329

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 June 8, 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

Sat 10/24

2:52 pm-10:54 pm

1 stop9h 02m

Idaho Falls Fanning Field

Wed 10/28

1:46 pm-11:59 pm

1 stop9h 13m

$311

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 11/7

2:24 pm-11:42 pm

1 stop10h 18m

Idaho Falls Fanning Field

Wed 11/11

1:53 pm-11:58 pm

1 stop9h 05m

$320

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Mon 9/7

2:34 pm-10:56 pm

1 stop9h 22m

Idaho Falls Fanning Field

Thu 12/24

4:03 pm-12:03 am

1 stop7h 00m

$329

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 10/13

2:52 pm-10:54 pm

1 stop9h 02m

Idaho Falls Fanning Field

Fri 10/16

1:46 pm-11:59 pm

1 stop9h 13m

$365

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 7/9

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Thu 7/16

4:14 pm-12:41 am

1 stop7h 27m

$367

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 8/13

8:00 am-3:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Sun 8/16

4:14 pm-1:35 pm

1 stop20h 21m

$374

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 8/13

11:51 am-8:59 am

1 stop22h 08m

Idaho Falls Fanning Field

Sun 8/16

9:48 am-12:40 am

2 stops13h 52m

$401
Quickest round-trip

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 9/8

3:57 pm-9:20 pm

1 stop6h 23m

Idaho Falls Fanning Field

Sat 12/19

1:38 pm-7:44 pm

1 stop5h 06m

$609

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 9/8

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Mon 12/21

1:38 pm-9:43 am

1 stop19h 05m

$630

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 10/13

10:05 am-10:19 pm

2 stops13h 14m

Idaho Falls Fanning Field

Fri 10/16

6:45 pm-9:26 am

2 stops13h 41m

$724

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 typical price of a round-trip flight between Houston and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of June, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $288.

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

6h 49m

Direct flights

None
The fastest flight from Houston to Idaho Falls takes 6h 49m
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. 6h 49m 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
9,781 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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