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Cheap flights from Houston to Idaho Falls from $190

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 1/28. 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
8:15 am - 1:30 pm
IAH
-
IDA
6h 15m
1 stop
United Airlines Logo
5:30 pm - 12:36 am
IDA
-
IAH
6h 06m
1 stop
$289United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
10:00 am - 3:31 pm
IAH
-
IDA
6h 31m
1 stop
United Airlines Logo
10:51 am - 8:01 pm
IDA
-
IAH
8h 10m
1 stop
$339United Airlines
Tue, Feb 3 - Sat, Feb 7
United Airlines Logo
5:05 am - 9:28 am
IAH
-
IDA
5h 23m
1 stop
United Airlines Logo
5:57 pm - 11:59 pm
IDA
-
IAH
5h 02m
1 stop
$349United Airlines
Sat, Jun 13 - Fri, Jun 19
United Airlines Logo
7:13 am - 1:30 pm
IAH
-
IDA
7h 17m
1 stop
United Airlines Logo
4:19 pm - 11:59 pm
IDA
-
IAH
6h 40m
1 stop
$374United Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
7:25 am - 9:46 pm
IAH
-
IDA
15h 21m
2 stops
Multiple Airlines Logo
10:13 pm - 5:51 am
IDA
-
IAH
6h 38m
1 stop
$387Multiple Airlines
Sat, Mar 14 - Fri, Mar 20
JetBlue Logo
11:34 am - 5:49 pm
IAH
-
IDA
7h 15m
1 stop
JetBlue Logo
1:10 pm - 9:44 pm
IDA
-
IAH
7h 34m
1 stop
$389JetBlue
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
5:05 am - 9:28 am
IAH
-
IDA
5h 23m
1 stop
United Airlines Logo
5:57 pm - 11:59 pm
IDA
-
IAH
5h 02m
1 stop
$398United Airlines
Tue, Jun 16 - Fri, Jun 19
Multiple Airlines Logo
11:38 am - 12:51 pm
IAH
-
IDA
26h 13m
1 stop
Multiple Airlines Logo
7:39 pm - 10:59 am
IDA
-
IAH
14h 20m
1 stop
$403Multiple Airlines
Sun, Jun 14 - Mon, Jun 22
American Airlines Logo
6:36 pm - 1:37 pm
HOU
-
IDA
20h 01m
1 stop
American Airlines Logo
2:07 pm - 10:46 pm
IDA
-
HOU
7h 39m
1 stop
$1,022American Airlines
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
4:15 pm - 9:57 pm
HOU
-
IDA
6h 42m
1 stop
American Airlines Logo
7:00 am - 3:45 pm
IDA
-
HOU
7h 45m
1 stop
$1,038American Airlines
Sun, Jun 14 - Sun, Jun 21

Alaska Airlines flights from Houston to Idaho Falls

Our best Alaska Airlines deals on Houston to Idaho Falls flight tickets
Alaska Airlines
Feb 3
IAH11:27 amHouston George Bush Intcntl
12h 32m
2 stops
IDA10:59 pmIdaho Falls Fanning Field
Feb 7
IDA6:58 pmIdaho Falls Fanning Field
22h 19m
1 stop
IAH6:17 pmHouston George Bush Intcntl
$474
Alaska Airlines
Jun 16
IAH8:00 amHouston George Bush Intcntl
8h 40m
1 stop
IDA3:40 pmIdaho Falls Fanning Field
Jun 22
IDA6:00 amIdaho Falls Fanning Field
9h 41m
1 stop
IAH4:41 pmHouston George Bush Intcntl
$487
Alaska Airlines
Jun 15
IAH8:00 amHouston George Bush Intcntl
8h 40m
1 stop
IDA3:40 pmIdaho Falls Fanning Field
Jun 16
IDA6:00 amIdaho Falls Fanning Field
9h 41m
1 stop
IAH4:41 pmHouston George Bush Intcntl
$494

United Airlines flights from Houston to Idaho Falls

Our best United Airlines deals on Houston to Idaho Falls flight tickets
United Airlines
Mar 19
IAH5:00 amHouston George Bush Intcntl
5h 56m
1 stop
IDA9:56 amIdaho Falls Fanning Field
Mar 23
IDA2:35 pmIdaho Falls Fanning Field
7h 11m
1 stop
IAH10:46 pmHouston George Bush Intcntl
$289
United Airlines
Feb 3
IAH10:00 amHouston George Bush Intcntl
6h 31m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
Feb 7
IDA10:51 amIdaho Falls Fanning Field
8h 10m
1 stop
IAH8:01 pmHouston George Bush Intcntl
$339
United Airlines
Jun 13
IAH5:05 amHouston George Bush Intcntl
5h 23m
1 stop
IDA9:28 amIdaho Falls Fanning Field
Jun 19
IDA5:57 pmIdaho Falls Fanning Field
5h 02m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$349

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 January 21, 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

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 3/19

8:15 am-1:30 pm

1 stop6h 15m

Idaho Falls Fanning Field

Mon 3/23

5:30 pm-12:36 am

1 stop6h 06m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 2/3

10:00 am-3:31 pm

1 stop6h 31m

Idaho Falls Fanning Field

Sat 2/7

10:51 am-8:01 pm

1 stop8h 10m

$339

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 6/13

5:05 am-9:28 am

1 stop5h 23m

Idaho Falls Fanning Field

Fri 6/19

5:57 pm-11:59 pm

1 stop5h 02m

$349

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 2/1

7:13 am-1:30 pm

1 stop7h 17m

Idaho Falls Fanning Field

Thu 2/5

4:19 pm-11:59 pm

1 stop6h 40m

$374

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 3/14

7:25 am-9:46 pm

2 stops15h 21m

Idaho Falls Fanning Field

Fri 3/20

10:13 pm-5:51 am

1 stop6h 38m

$387

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 2/13

11:34 am-5:49 pm

1 stop7h 15m

Idaho Falls Fanning Field

Mon 2/16

1:10 pm-9:44 pm

1 stop7h 34m

$389

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/16

5:05 am-9:28 am

1 stop5h 23m

Idaho Falls Fanning Field

Fri 6/19

5:57 pm-11:59 pm

1 stop5h 02m

$398

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 6/14

11:38 am-12:51 pm

1 stop26h 13m

Idaho Falls Fanning Field

Mon 6/22

7:39 pm-10:59 am

1 stop14h 20m

$403

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 2/4

6:36 pm-1:37 pm

1 stop20h 01m

Idaho Falls Fanning Field

Sun 2/8

2:07 pm-10:46 pm

1 stop7h 39m

$1,022

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sun 6/14

4:15 pm-9:57 pm

1 stop6h 42m

Idaho Falls Fanning Field

Sun 6/21

7:00 am-3:45 pm

1 stop7h 45m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 May is also cheap. Prices for this month can be found on momondo for an average of $424.

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 23m

Direct flights

None
The fastest flight from Houston to Idaho Falls takes 5h 23m
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 23m 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 $194Free CancellationRating
7.9
8,089 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,191 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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