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Cheap flights from Houston to Idaho Falls from $162

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 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
8:50 pm - 4:08 pm
IAH
-
IDA
20h 18m
1 stop
Multiple Airlines Logo
10:56 pm - 12:46 pm
IDA
-
IAH
12h 50m
1 stop
$249Multiple Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
6:30 am - 4:08 pm
IAH
-
IDA
10h 38m
1 stop
Multiple Airlines Logo
10:56 pm - 10:42 am
IDA
-
IAH
34h 46m
2 stops
$274Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
8:50 pm - 4:08 pm
IAH
-
IDA
20h 18m
1 stop
Multiple Airlines Logo
10:56 pm - 12:44 am
IDA
-
IAH
24h 48m
2 stops
$276Multiple Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
6:30 am - 4:08 pm
IAH
-
IDA
10h 38m
1 stop
Multiple Airlines Logo
10:56 pm - 12:46 pm
IDA
-
IAH
12h 50m
1 stop
$284Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
United Airlines Logo
5:15 am - 9:50 am
IAH
-
IDA
5h 35m
1 stop
United Airlines Logo
5:54 pm - 11:59 pm
IDA
-
IAH
5h 05m
1 stop
$311United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
5:15 am - 9:50 am
IAH
-
IDA
5h 35m
1 stop
United Airlines Logo
2:30 pm - 11:06 pm
IDA
-
IAH
7h 36m
1 stop
$325United Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
4:14 pm - 9:20 pm
IAH
-
IDA
6h 06m
1 stop
American Airlines Logo
7:00 am - 3:20 pm
IDA
-
IAH
7h 20m
1 stop
$330American Airlines
Sat, Aug 15 - Sat, Aug 29
American Airlines Logo
5:41 am - 11:30 am
HOU
-
IDA
6h 49m
1 stop
American Airlines Logo
7:00 am - 3:28 pm
IDA
-
HOU
7h 28m
1 stop
$461American Airlines
Thu, Aug 13 - Thu, Aug 20
Delta Logo
10:05 am - 10:14 pm
HOU
-
IDA
13h 09m
2 stops
Delta Logo
6:50 pm - 9:15 am
IDA
-
HOU
13h 25m
2 stops
$529Delta
Fri, Aug 21 - Mon, Aug 24
Delta Logo
6:00 am - 2:27 pm
HOU
-
IDA
9h 27m
2 stops
Delta Logo
6:50 pm - 9:15 am
IDA
-
HOU
13h 25m
2 stops
$569Delta
Thu, Aug 13 - Thu, Aug 20

United Airlines flights from Houston to Idaho Falls

Our best United Airlines deals on Houston to Idaho Falls flight tickets
United Airlines
Jun 2
IAH5:15 amHouston George Bush Intcntl
5h 35m
1 stop
IDA9:50 amIdaho Falls Fanning Field
Jun 6
IDA5:54 pmIdaho Falls Fanning Field
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$311
United Airlines
Jul 22
IAH5:15 amHouston George Bush Intcntl
5h 35m
1 stop
IDA9:50 amIdaho Falls Fanning Field
Jul 29
IDA2:30 pmIdaho Falls Fanning Field
7h 36m
1 stop
IAH11:06 pmHouston George Bush Intcntl
$325
United Airlines
Jul 4
IAH5:04 amHouston George Bush Intcntl
7h 41m
1 stop
IDA11:45 amIdaho Falls Fanning Field
Jul 7
IDA5:54 pmIdaho Falls Fanning Field
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$365

American Airlines flights from Houston to Idaho Falls

Our best American Airlines deals on Houston to Idaho Falls flight tickets
American Airlines
Aug 15
IAH4:14 pmHouston George Bush Intcntl
6h 06m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
Aug 29
IDA7:00 amIdaho Falls Fanning Field
7h 20m
1 stop
IAH3:20 pmHouston George Bush Intcntl
$330
American Airlines
Jun 25
IAH6:02 amHouston George Bush Intcntl
8h 38m
1 stop
IDA1:40 pmIdaho Falls Fanning Field
Jul 2
IDA7:00 amIdaho Falls Fanning Field
5h 10m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$448
American Airlines
Aug 13
HOU5:41 amHouston Hobby
6h 49m
1 stop
IDA11:30 amIdaho Falls Fanning Field
Aug 20
IDA7:00 amIdaho Falls Fanning Field
7h 28m
1 stop
HOU3:28 pmHouston Hobby
$461

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 April 22, 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 6/4

8:50 pm-4:08 pm

1 stop20h 18m

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-12:46 pm

1 stop12h 50m

$249

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 6/5

6:30 am-4:08 pm

1 stop10h 38m

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-10:42 am

2 stops34h 46m

$274

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/4

8:50 pm-4:08 pm

1 stop20h 18m

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-12:44 am

2 stops24h 48m

$276

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 6/5

6:30 am-4:08 pm

1 stop10h 38m

Idaho Falls Fanning Field

Mon 6/8

10:56 pm-12:46 pm

1 stop12h 50m

$284
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Sat 6/6

5:54 pm-11:59 pm

1 stop5h 05m

$311

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 7/22

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Wed 7/29

2:30 pm-11:06 pm

1 stop7h 36m

$325

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 8/15

4:14 pm-9:20 pm

1 stop6h 06m

Idaho Falls Fanning Field

Sat 8/29

7:00 am-3:20 pm

1 stop7h 20m

$330

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 8/13

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Thu 8/20

7:00 am-3:28 pm

1 stop7h 28m

$461

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Fri 8/21

10:05 am-10:14 pm

2 stops13h 09m

Idaho Falls Fanning Field

Mon 8/24

6:50 pm-9:15 am

2 stops13h 25m

$529

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Thu 8/13

6:00 am-2:27 pm

2 stops9h 27m

Idaho Falls Fanning Field

Thu 8/20

6:50 pm-9:15 am

2 stops13h 25m

$569

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 September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $390.

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 35m

Direct flights

None
The fastest flight from Houston to Idaho Falls takes 5h 35m
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. 5h 35m 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
9,625 reviews
Search United Airlines flights
DeltaPriceFrom $423Free CancellationRating
7.9
8,430 reviews
Search Delta 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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