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Cheap flights from Houston to Idaho Falls from $198

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 12/17. 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 Houston to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:13 am - 1:30 pmIAH-IDA
7h 17m1 stop
United Airlines Logo
4:19 pm - 10:48 pmIDA-IAH
5h 29m1 stop
$371United Airlines
Find Deal
Wed, Jan 7 - Sun, Jan 11
Delta Logo
7:20 am - 12:34 pmIAH-IDA
6h 14m1 stop
Delta Logo
1:15 pm - 11:37 pmIDA-IAH
9h 22m2 stops
$376Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
6:20 am - 5:51 pmIAH-IDA
12h 31m2 stops
Delta Logo
1:15 pm - 11:37 pmIDA-IAH
9h 22m2 stops
$381Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
11:09 am - 10:19 pmHOU-IDA
12h 10m2 stops
Delta Logo
6:35 pm - 10:21 amIDA-HOU
14h 46m2 stops
$381Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
11:34 am - 10:57 pmIAH-IDA
12h 23m1 stop
Delta Logo
6:35 pm - 8:49 amIDA-IAH
13h 14m2 stops
$384Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
5:55 pm - 6:18 pmIAH-IDA
25h 23m2 stops
Alaska Airlines Logo
6:58 pm - 4:55 pmIDA-IAH
20h 57m2 stops
$391Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
5:55 pm - 6:18 pmIAH-IDA
25h 23m2 stops
Alaska Airlines Logo
6:58 pm - 4:55 pmIDA-IAH
20h 57m2 stops
$411Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
7:13 am - 1:30 pmIAH-IDA
7h 17m1 stop
United Airlines Logo
4:19 pm - 11:59 pmIDA-IAH
6h 40m1 stop
$451United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
9:04 am - 1:37 pmHOU-IDA
5h 33m1 stop
American Airlines Logo
2:07 pm - 10:46 pmIDA-HOU
7h 39m1 stop
$495American Airlines
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Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
10:35 am - 10:36 pmHOU-IDA
13h 01m2 stops
American Airlines Logo
2:07 pm - 10:46 pmIDA-HOU
7h 39m1 stop
$555American Airlines
Find Deal
Wed, Jan 7 - Sun, Jan 11

Delta flights from Houston to Idaho Falls

Our best Delta deals on Houston to Idaho Falls flight tickets
Delta
Jan 8
IAH7:20 amHouston George Bush Intcntl
6h 14m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 12
IDA1:15 pmIdaho Falls Fanning Field
9h 22m
2 stops
IAH11:37 pmHouston George Bush Intcntl
$376
Find similar
Delta
Jan 8
IAH6:20 amHouston George Bush Intcntl
12h 31m
2 stops
IDA5:51 pmIdaho Falls Fanning Field
Jan 12
IDA1:15 pmIdaho Falls Fanning Field
9h 22m
2 stops
IAH11:37 pmHouston George Bush Intcntl
$381
Find similar
Delta
Jan 22
IAH11:34 amHouston George Bush Intcntl
12h 23m
1 stop
IDA10:57 pmIdaho Falls Fanning Field
Jan 26
IDA6:35 pmIdaho Falls Fanning Field
13h 14m
2 stops
IAH8:49 amHouston George Bush Intcntl
$384
Find similar

Alaska Airlines flights from Houston to Idaho Falls

Our best Alaska Airlines deals on Houston to Idaho Falls flight tickets
Alaska Airlines
Jan 22
IAH5:55 pmHouston George Bush Intcntl
25h 23m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 26
IDA6:58 pmIdaho Falls Fanning Field
20h 57m
2 stops
IAH4:55 pmHouston George Bush Intcntl
$391
Find similar
Alaska Airlines
Jan 22
IAH5:55 pmHouston George Bush Intcntl
25h 23m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 26
IDA6:58 pmIdaho Falls Fanning Field
20h 57m
2 stops
IAH4:55 pmHouston George Bush Intcntl
$411
Find similar
Alaska Airlines
Jan 7
IAH5:55 pmHouston George Bush Intcntl
25h 23m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 11
IDA6:58 pmIdaho Falls Fanning Field
20h 57m
2 stops
IAH4:55 pmHouston George Bush Intcntl
$462
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 December 3, 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

Wed 1/7

7:13 am-1:30 pm

1 stop7h 17m

Idaho Falls Fanning Field

Sun 1/11

4:19 pm-10:48 pm

1 stop5h 29m

$371

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/8

7:20 am-12:34 pm

1 stop6h 14m

Idaho Falls Fanning Field

Mon 1/12

1:15 pm-11:37 pm

2 stops9h 22m

$376

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/8

6:20 am-5:51 pm

2 stops12h 31m

Idaho Falls Fanning Field

Mon 1/12

1:15 pm-11:37 pm

2 stops9h 22m

$381

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 1/8

11:09 am-10:19 pm

2 stops12h 10m

Idaho Falls Fanning Field

Mon 1/12

6:35 pm-10:21 am

2 stops14h 46m

$381

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

11:34 am-10:57 pm

1 stop12h 23m

Idaho Falls Fanning Field

Mon 1/26

6:35 pm-8:49 am

2 stops13h 14m

$384

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

5:55 pm-6:18 pm

2 stops25h 23m

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-4:55 pm

2 stops20h 57m

$391

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

5:55 pm-6:18 pm

2 stops25h 23m

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-4:55 pm

2 stops20h 57m

$411

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 1/22

7:13 am-1:30 pm

1 stop7h 17m

Idaho Falls Fanning Field

Mon 1/26

4:19 pm-11:59 pm

1 stop6h 40m

$451

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 1/22

9:04 am-1:37 pm

1 stop5h 33m

Idaho Falls Fanning Field

Mon 1/26

2:07 pm-10:46 pm

1 stop7h 39m

$495

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 1/7

10:35 am-10:36 pm

2 stops13h 01m

Idaho Falls Fanning Field

Sun 1/11

2:07 pm-10:46 pm

1 stop7h 39m

$555

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

Fastest flight time

5h 53m

Direct flights

None
The fastest flight from Houston to Idaho Falls takes 5h 53m
There are no direct flights from Houston to Idaho Falls. There are no popular flight routes from Houston to Idaho Falls.
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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. 5h 22m 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
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,063 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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