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Cheap flights from Houston George Bush Intcntl Airport to Idaho Falls from $266

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 George Bush Intcntl Airport to Idaho Falls departing on 1/19. 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 George Bush Intcntl Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 3:31 pm
IAH
-
IDA
5h 31m1 stop
United Airlines Logo
10:51 am - 8:01 pm
IDA
-
IAH
8h 10m1 stop
$435United Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
6:19 am - 1:13 pm
IAH
-
IDA
7h 54m1 stop
American Airlines Logo
12:41 pm - 11:53 pm
IDA
-
IAH
10h 12m1 stop
$459American Airlines
Tue, Jun 2 - Sun, Jun 7
American Airlines Logo
5:00 am - 1:13 pm
IAH
-
IDA
9h 13m2 stops
American Airlines Logo
12:41 pm - 11:53 pm
IDA
-
IAH
10h 12m1 stop
$508American Airlines
Tue, Jun 2 - Sun, Jun 7
American Airlines Logo
8:00 am - 1:37 pm
IAH
-
IDA
6h 37m1 stop
American Airlines Logo
7:20 am - 10:42 pm
IDA
-
IAH
14h 22m2 stops
$541American Airlines
Sat, Jan 24 - Sat, Jan 31
Alaska Airlines Logo
6:00 am - 3:40 pm
IAH
-
IDA
10h 40m1 stop
Alaska Airlines Logo
1:59 pm - 12:04 am
IDA
-
IAH
9h 05m1 stop
$553Alaska Airlines
Thu, Jun 11 - Sun, Jun 14
Alaska Airlines Logo
6:00 am - 3:40 pm
IAH
-
IDA
10h 40m1 stop
Alaska Airlines Logo
4:17 pm - 6:21 am
IDA
-
IAH
13h 04m2 stops
$610Alaska Airlines
Thu, Jun 11 - Sun, Jun 14
Alaska Airlines Logo
12:39 pm - 10:59 pm
IAH
-
IDA
11h 20m2 stops
Alaska Airlines Logo
6:58 pm - 4:55 pm
IDA
-
IAH
20h 57m2 stops
$617Alaska Airlines
Sat, Jan 24 - Sat, Jan 31
Alaska Airlines Logo
8:00 am - 3:40 pm
IAH
-
IDA
8h 40m1 stop
Alaska Airlines Logo
1:59 pm - 12:04 am
IDA
-
IAH
9h 05m1 stop
$619Alaska Airlines
Thu, Jun 11 - Sun, Jun 14
Alaska Airlines Logo
2:33 pm - 1:06 pm
IAH
-
IDA
23h 33m2 stops
Alaska Airlines Logo
4:08 pm - 6:23 am
IDA
-
IAH
13h 15m2 stops
$643Alaska Airlines
Tue, Jun 2 - Sun, Jun 7
Alaska Airlines Logo
8:00 am - 3:40 pm
IAH
-
IDA
8h 40m1 stop
Alaska Airlines Logo
6:00 am - 6:05 pm
IDA
-
IAH
11h 05m2 stops
$699Alaska Airlines
Thu, Jun 11 - Sun, Jun 14

United Airlines flights from Houston George Bush Intcntl Airport to Idaho Falls

Our best United Airlines deals on Houston George Bush Intcntl Airport to Idaho Falls flight tickets
United Airlines
Jan 24
IAH11:00 amHouston George Bush Intcntl
5h 31m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
Jan 31
IDA10:51 amIdaho Falls Fanning Field
8h 10m
1 stop
IAH8:01 pmHouston George Bush Intcntl
$435
United Airlines
Jan 20
IAH8:18 amHouston George Bush Intcntl
6h 12m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Jan 24
IDA2:40 pmIdaho Falls Fanning Field
8h 19m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$603
United Airlines
Jan 20
IAH8:18 amHouston George Bush Intcntl
6h 12m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Jan 24
IDA2:40 pmIdaho Falls Fanning Field
16h 50m
2 stops
IAH8:30 amHouston George Bush Intcntl
$629

American Airlines flights from Houston George Bush Intcntl Airport to Idaho Falls

Our best American Airlines deals on Houston George Bush Intcntl Airport to Idaho Falls flight tickets
American Airlines
Jun 2
IAH6:19 amHouston George Bush Intcntl
7h 54m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Jun 7
IDA12:41 pmIdaho Falls Fanning Field
10h 12m
1 stop
IAH11:53 pmHouston George Bush Intcntl
$459
American Airlines
Jun 2
IAH5:00 amHouston George Bush Intcntl
9h 13m
2 stops
IDA1:13 pmIdaho Falls Fanning Field
Jun 7
IDA12:41 pmIdaho Falls Fanning Field
10h 12m
1 stop
IAH11:53 pmHouston George Bush Intcntl
$508
American Airlines
Jan 24
IAH8:00 amHouston George Bush Intcntl
6h 37m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Jan 31
IDA7:20 amIdaho Falls Fanning Field
14h 22m
2 stops
IAH10:42 pmHouston George Bush Intcntl
$541

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 12, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Sat 1/24

11:00 am-3:31 pm

1 stop5h 31m

Idaho Falls Fanning Field

Sat 1/31

10:51 am-8:01 pm

1 stop8h 10m

$435

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

6:19 am-1:13 pm

1 stop7h 54m

Idaho Falls Fanning Field

Sun 6/7

12:41 pm-11:53 pm

1 stop10h 12m

$459

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

5:00 am-1:13 pm

2 stops9h 13m

Idaho Falls Fanning Field

Sun 6/7

12:41 pm-11:53 pm

1 stop10h 12m

$508

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 1/24

8:00 am-1:37 pm

1 stop6h 37m

Idaho Falls Fanning Field

Sat 1/31

7:20 am-10:42 pm

2 stops14h 22m

$541

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

6:00 am-3:40 pm

1 stop10h 40m

Idaho Falls Fanning Field

Sun 6/14

1:59 pm-12:04 am

1 stop9h 05m

$553

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

6:00 am-3:40 pm

1 stop10h 40m

Idaho Falls Fanning Field

Sun 6/14

4:17 pm-6:21 am

2 stops13h 04m

$610

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 1/24

12:39 pm-10:59 pm

2 stops11h 20m

Idaho Falls Fanning Field

Sat 1/31

6:58 pm-4:55 pm

2 stops20h 57m

$617

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

8:00 am-3:40 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sun 6/14

1:59 pm-12:04 am

1 stop9h 05m

$619

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 6/2

2:33 pm-1:06 pm

2 stops23h 33m

Idaho Falls Fanning Field

Sun 6/7

4:08 pm-6:23 am

2 stops13h 15m

$643

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

8:00 am-3:40 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sun 6/14

6:00 am-6:05 pm

2 stops11h 05m

$699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport and Idaho Falls?

Can stopping save me money on Houston George Bush Intcntl Airport to Idaho Falls flights?

You could potentially save up to 12% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Idaho Falls flight.

When to book flights from Houston George Bush Intcntl Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Idaho Falls (IAH to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Idaho Falls

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Idaho Falls takes 5h 23m
There are no direct flights from Houston George Bush Intcntl Airport to Idaho Falls. There are no popular flight routes from Houston George Bush Intcntl Airport to Idaho Falls.
Search flight deals

  • How far is Houston George Bush Intcntl to Idaho Falls Fanning Field by plane?

    The distance between Houston George Bush Intcntl and Idaho Falls Fanning Field is about 1306.4 mi. A reasonable flight in good conditions will take 5h 23m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Idaho Falls?

Best airlines flying from Houston George Bush Intcntl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $255Free CancellationRating
7.9
8,033 reviews
Search Delta flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,143 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

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Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Idaho Falls?

Finding the right flight to Idaho Falls from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Houston to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Idaho Falls?

momondo provides multiple filters to help you find the best flight to Idaho Falls from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Idaho Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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