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Cheap flights from Houston to Idaho Falls from $180

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 4/15. 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
5:15 am - 9:50 am
IAH
-
IDA
5h 35m
1 stop
United Airlines Logo
5:54 pm - 12:41 am
IDA
-
IAH
5h 47m
1 stop
$309United Airlines
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
10:33 pm - 3:12 pm
IAH
-
IDA
17h 39m
1 stop
Multiple Airlines Logo
9:49 am - 9:54 am
IDA
-
IAH
23h 05m
1 stop
$326Multiple Airlines
Sun, Apr 5 - Sun, Apr 12
United Airlines Logo
7:00 am - 1:24 pm
IAH
-
IDA
7h 24m
1 stop
United Airlines Logo
5:20 pm - 11:59 pm
IDA
-
IAH
5h 39m
1 stop
$334United Airlines
Thu, Apr 2 - Sun, Apr 5
United Airlines Logo
6:30 am - 1:25 pm
IAH
-
IDA
7h 55m
1 stop
United Airlines Logo
5:54 pm - 11:59 pm
IDA
-
IAH
5h 05m
1 stop
$336United Airlines
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
10:33 pm - 3:12 pm
IAH
-
IDA
17h 39m
1 stop
Multiple Airlines Logo
9:49 am - 5:52 am
IDA
-
IAH
43h 03m
2 stops
$338Multiple Airlines
Sun, Apr 5 - Sun, Apr 12
Multiple Airlines Logo
10:13 am - 4:05 pm
IAH
-
IDA
6h 52m
1 stop
Multiple Airlines Logo
5:33 pm - 1:40 pm
IDA
-
IAH
19h 07m
1 stop
$367Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
United Airlines Logo
5:15 am - 9:50 am
IAH
-
IDA
5h 35m
1 stop
United Airlines Logo
4:10 pm - 12:41 am
IDA
-
IAH
7h 31m
1 stop
$369United Airlines
Sun, May 31 - Sat, Jun 6
American Airlines Logo
6:05 am - 12:14 pm
HOU
-
IDA
7h 09m
1 stop
American Airlines Logo
7:00 am - 3:45 pm
IDA
-
HOU
7h 45m
1 stop
$538American Airlines
Sat, Jun 20 - Wed, Jul 8
American Airlines Logo
6:10 am - 12:11 pm
HOU
-
IDA
7h 01m
1 stop
American Airlines Logo
1:43 pm - 7:52 pm
IDA
-
HOU
5h 09m
1 stop
$580American Airlines
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
6:05 am - 12:14 pm
HOU
-
IDA
7h 09m
1 stop
American Airlines Logo
7:00 am - 7:53 pm
IDA
-
HOU
11h 53m
1 stop
$593American Airlines
Sat, Jun 20 - Wed, Jul 8

United Airlines flights from Houston to Idaho Falls

Our best United Airlines deals on Houston to Idaho Falls flight tickets
United Airlines
May 28
IAH5:15 amHouston George Bush Intcntl
5h 35m
1 stop
IDA9:50 amIdaho Falls Fanning Field
Jun 2
IDA5:54 pmIdaho Falls Fanning Field
5h 47m
1 stop
IAH12:41 amHouston George Bush Intcntl
$309
United Airlines
Apr 2
IAH7:00 amHouston George Bush Intcntl
7h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Apr 5
IDA5:20 pmIdaho Falls Fanning Field
5h 39m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$334
United Airlines
May 22
IAH6:30 amHouston George Bush Intcntl
7h 55m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 29
IDA5:54 pmIdaho Falls Fanning Field
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$336

Delta flights from Houston to Idaho Falls

Our best Delta deals on Houston to Idaho Falls flight tickets
Delta
Apr 7
IAH6:45 amHouston George Bush Intcntl
12h 30m
2 stops
IDA6:15 pmIdaho Falls Fanning Field
Apr 24
IDA1:09 pmIdaho Falls Fanning Field
7h 25m
1 stop
IAH9:34 pmHouston George Bush Intcntl
$444
Delta
May 22
IAH7:45 amHouston George Bush Intcntl
7h 49m
1 stop
IDA2:34 pmIdaho Falls Fanning Field
May 29
IDA3:16 pmIdaho Falls Fanning Field
5h 23m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$454
Delta
Mar 31
IAH7:35 amHouston George Bush Intcntl
5h 52m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
Apr 2
IDA5:45 amIdaho Falls Fanning Field
5h 05m
1 stop
IAH11:50 amHouston George Bush Intcntl
$485

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 March 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
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 5/28

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Tue 6/2

5:54 pm-12:41 am

1 stop5h 47m

$309

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 4/5

10:33 pm-3:12 pm

1 stop17h 39m

Idaho Falls Fanning Field

Sun 4/12

9:49 am-9:54 am

1 stop23h 05m

$326

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 4/2

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sun 4/5

5:20 pm-11:59 pm

1 stop5h 39m

$334

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 5/22

6:30 am-1:25 pm

1 stop7h 55m

Idaho Falls Fanning Field

Fri 5/29

5:54 pm-11:59 pm

1 stop5h 05m

$336

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 4/5

10:33 pm-3:12 pm

1 stop17h 39m

Idaho Falls Fanning Field

Sun 4/12

9:49 am-5:52 am

2 stops43h 03m

$338

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Mon 8/10

10:13 am-4:05 pm

1 stop6h 52m

Idaho Falls Fanning Field

Mon 8/24

5:33 pm-1:40 pm

1 stop19h 07m

$367

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 5/31

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Sat 6/6

4:10 pm-12:41 am

1 stop7h 31m

$369

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sat 6/20

6:05 am-12:14 pm

1 stop7h 09m

Idaho Falls Fanning Field

Wed 7/8

7:00 am-3:45 pm

1 stop7h 45m

$538

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 7/15

6:10 am-12:11 pm

1 stop7h 01m

Idaho Falls Fanning Field

Tue 7/21

1:43 pm-7:52 pm

1 stop5h 09m

$580

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sat 6/20

6:05 am-12:14 pm

1 stop7h 09m

Idaho Falls Fanning Field

Wed 7/8

7:00 am-7:53 pm

1 stop11h 53m

$593

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 October is also cheap. Prices for this month can be found on momondo for an average of $445.

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

  • 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
American AirlinesPriceFrom $276Free CancellationRating
7.1
11,397 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,405 reviews
Search United Airlines flights
DeltaPriceFrom $423Free CancellationRating
7.9
8,269 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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