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Cheap flights from Houston to Idaho Falls from $150

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 8/31. 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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Find the cheapest flights from Houston to Idaho Falls

Cheap round-trip flights

Logo
6:46 pm - 4:08 pmIAH-IDA
22h 22m1 stop
Logo
7:56 pm - 5:18 amIDA-IAH
8h 22m1 stop
$257
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Thu, Nov 13 - Mon, Nov 17
Logo
8:10 pm - 4:08 pmIAH-IDA
20h 58m2 stops
Logo
7:56 pm - 5:18 amIDA-IAH
8h 22m1 stop
$276
Find Deal
Thu, Nov 13 - Mon, Nov 17
Logo
7:10 am - 4:05 pmIAH-IDA
9h 55m2 stops
Logo
9:39 pm - 5:50 amIDA-IAH
7h 11m1 stop
$283
Find Deal
Fri, Sep 19 - Mon, Sep 22
Hawaiian Airlines Logo
8:00 am - 3:20 pmIAH-IDA
8h 20m1 stop
Hawaiian Airlines Logo
3:57 pm - 12:06 amIDA-IAH
7h 09m1 stop
$344Hawaiian Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
6:01 am - 12:59 pmIAH-IDA
7h 58m1 stop
American Airlines Logo
12:54 pm - 11:20 pmIDA-IAH
9h 26m1 stop
$351American Airlines
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Wed, Sep 24 - Fri, Sep 26
Delta Logo
6:50 pm - 10:27 pmIAH-IDA
4h 37m1 stop
Delta Logo
3:00 pm - 9:38 pmIDA-IAH
5h 38m1 stop
$353Delta
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Wed, Sep 3 - Sat, Sep 6
Delta Logo
2:20 pm - 10:27 pmIAH-IDA
9h 07m2 stops
Delta Logo
3:00 pm - 9:38 pmIDA-IAH
5h 38m1 stop
$358Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
6:00 am - 1:00 pmIAH-IDA
8h 00m1 stop
American Airlines Logo
7:00 am - 3:46 pmIDA-IAH
7h 46m1 stop
$381American Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
United Airlines Logo
5:00 am - 9:47 amIAH-IDA
5h 47m1 stop
United Airlines Logo
5:00 am - 11:13 amIDA-IAH
5h 13m1 stop
$400United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
United Airlines Logo
10:05 am - 3:11 pmIAH-IDA
6h 06m1 stop
United Airlines Logo
5:00 am - 6:58 pmIDA-IAH
12h 58m2 stops
$454United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13

Alaska Airlines flights from Houston to Idaho Falls

Our best Alaska Airlines deals on Houston to Idaho Falls flight tickets
Alaska Airlines
Nov 8
IAH7:00 amHouston George Bush Intcntl
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 12
IDA3:50 pmIdaho Falls Fanning Field
25h 36m
1 stop
IAH6:26 pmHouston George Bush Intcntl
$384
Find similar
Alaska Airlines
Sep 17
IAH8:00 amHouston George Bush Intcntl
8h 20m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Sep 24
IDA3:57 pmIdaho Falls Fanning Field
24h 02m
2 stops
IAH4:59 pmHouston George Bush Intcntl
$387
Find similar
Alaska Airlines
Sep 17
IAH8:00 amHouston George Bush Intcntl
8h 20m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Sep 24
IDA3:57 pmIdaho Falls Fanning Field
24h 02m
2 stops
IAH4:59 pmHouston George Bush Intcntl
$397
Find similar

American Airlines flights from Houston to Idaho Falls

Our best American Airlines deals on Houston to Idaho Falls flight tickets
American Airlines
Sep 24
IAH6:01 amHouston George Bush Intcntl
7h 58m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
Sep 26
IDA12:54 pmIdaho Falls Fanning Field
9h 26m
1 stop
IAH11:20 pmHouston George Bush Intcntl
$351
Find similar
American Airlines
Aug 27
IAH6:00 amHouston George Bush Intcntl
8h 00m
1 stop
IDA1:00 pmIdaho Falls Fanning Field
Sep 2
IDA7:00 amIdaho Falls Fanning Field
7h 46m
1 stop
IAH3:46 pmHouston George Bush Intcntl
$381
Find similar
American Airlines
Sep 24
IAH7:42 amHouston George Bush Intcntl
6h 17m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
Sep 26
IDA12:54 pmIdaho Falls Fanning Field
9h 26m
1 stop
IAH11:20 pmHouston George Bush Intcntl
$401
Find similar

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 August 11, 2025.
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

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 11/13

6:46 pm-4:08 pm

1 stop22h 22m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-5:18 am

1 stop8h 22m

$257

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 11/13

8:10 pm-4:08 pm

2 stops20h 58m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-5:18 am

1 stop8h 22m

$276

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 9/19

7:10 am-4:05 pm

2 stops9h 55m

Idaho Falls Fanning Field

Mon 9/22

9:39 pm-5:50 am

1 stop7h 11m

$283

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 9/17

8:00 am-3:20 pm

1 stop8h 20m

Idaho Falls Fanning Field

Wed 9/24

3:57 pm-12:06 am

1 stop7h 09m

$344

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 9/24

6:01 am-12:59 pm

1 stop7h 58m

Idaho Falls Fanning Field

Fri 9/26

12:54 pm-11:20 pm

1 stop9h 26m

$351

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 9/3

6:50 pm-10:27 pm

1 stop4h 37m

Idaho Falls Fanning Field

Sat 9/6

3:00 pm-9:38 pm

1 stop5h 38m

$353

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 9/3

2:20 pm-10:27 pm

2 stops9h 07m

Idaho Falls Fanning Field

Sat 9/6

3:00 pm-9:38 pm

1 stop5h 38m

$358

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 8/27

6:00 am-1:00 pm

1 stop8h 00m

Idaho Falls Fanning Field

Tue 9/2

7:00 am-3:46 pm

1 stop7h 46m

$381

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 8/27

5:00 am-9:47 am

1 stop5h 47m

Idaho Falls Fanning Field

Sun 8/31

5:00 am-11:13 am

1 stop5h 13m

$400

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 9/6

10:05 am-3:11 pm

1 stop6h 06m

Idaho Falls Fanning Field

Sat 9/13

5:00 am-6:58 pm

2 stops12h 58m

$454

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 day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $454. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Friday is $670.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Houston to Idaho Falls during this time can be as low as $501. Try not to purchase tickets in the morning because they tend to be around $563. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$150

Fastest flight time

4h 37m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Houston in the past 72 hours is $150. The best round-trip flight deal from Houston to Idaho Falls found on momondo in the last 72 hours is $257.
The fastest flight from Houston to Idaho Falls takes 4h 37m
There are no direct flights from Houston to Idaho Falls. Popular non-direct routes for this connection are Houston Hobby Airport - Idaho Falls Fanning Field Airport and Houston George Bush Intcntl Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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  • How far is Houston to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 1317.7 mi away from Houston. 4h 37m 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
DeltaPriceFrom $255Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
8,920 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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