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Cheap flights from Houston George Bush Intcntl Airport to Idaho Falls from $156

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 11/1. 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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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.
Multiple Airlines Logo
6:21 pm - 6:07 pmIAH-IDA
24h 46m1 stop
Multiple Airlines Logo
4:39 pm - 5:18 amIDA-IAH
11h 39m1 stop
$289Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
6:21 pm - 6:07 pmIAH-IDA
24h 46m1 stop
Multiple Airlines Logo
4:39 pm - 8:54 amIDA-IAH
15h 15m2 stops
$301Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
United Airlines Logo
4:26 pm - 9:03 pmIAH-IDA
5h 37m1 stop
United Airlines Logo
4:15 pm - 11:59 pmIDA-IAH
6h 44m1 stop
$362United Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
Delta Logo
11:35 am - 6:13 pmIAH-IDA
7h 38m1 stop
Delta Logo
6:57 pm - 8:43 amIDA-IAH
12h 46m2 stops
$367Delta
Find Deal
Sat, Nov 8 - Mon, Nov 10
Alaska Airlines Logo
7:35 am - 3:20 pmIAH-IDA
8h 45m1 stop
Alaska Airlines Logo
4:00 pm - 11:58 pmIDA-IAH
6h 58m1 stop
$371Alaska Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
Alaska Airlines Logo
7:00 am - 3:13 pmIAH-IDA
9h 13m1 stop
Alaska Airlines Logo
6:05 am - 4:50 pmIDA-IAH
33h 45m2 stops
$426Alaska Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
11:00 am - 5:46 pmIAH-IDA
7h 46m1 stop
United Airlines Logo
4:15 pm - 10:57 pmIDA-IAH
5h 42m1 stop
$433United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Delta Logo
6:30 am - 6:15 pmIAH-IDA
12h 45m2 stops
Delta Logo
1:05 pm - 11:26 pmIDA-IAH
9h 21m2 stops
$646Delta
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Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
6:00 am - 12:46 pmIAH-IDA
7h 46m1 stop
American Airlines Logo
7:00 am - 11:50 pmIDA-IAH
15h 50m2 stops
$1,022American Airlines
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Sat, Dec 27 - Sat, Jan 3
American Airlines Logo
6:00 am - 12:46 pmIAH-IDA
7h 46m1 stop
American Airlines Logo
1:16 pm - 10:06 pmIDA-IAH
7h 50m1 stop
$1,067American Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3

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
Nov 1
IAH4:26 pmHouston George Bush Intcntl
5h 37m
1 stop
IDA9:03 pmIdaho Falls Fanning Field
Nov 3
IDA4:15 pmIdaho Falls Fanning Field
6h 44m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$362
Find similar
United Airlines
Nov 8
IAH11:00 amHouston George Bush Intcntl
7h 46m
1 stop
IDA5:46 pmIdaho Falls Fanning Field
Nov 12
IDA4:15 pmIdaho Falls Fanning Field
5h 42m
1 stop
IAH10:57 pmHouston George Bush Intcntl
$433
Find similar
United Airlines
Nov 28
IAH2:40 pmHouston George Bush Intcntl
7h 23m
2 stops
IDA9:03 pmIdaho Falls Fanning Field
Dec 4
IDA10:58 amIdaho Falls Fanning Field
6h 58m
2 stops
IAH6:56 pmHouston George Bush Intcntl
$853
Find similar

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

Our best Alaska Airlines deals on Houston George Bush Intcntl Airport to Idaho Falls flight tickets
Alaska Airlines
Apr 7
IAH7:35 amHouston George Bush Intcntl
8h 45m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Apr 8
IDA4:00 pmIdaho Falls Fanning Field
6h 58m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$371
Find similar
Alaska Airlines
Nov 1
IAH7:00 amHouston George Bush Intcntl
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 3
IDA6:05 amIdaho Falls Fanning Field
33h 45m
2 stops
IAH4:50 pmHouston George Bush Intcntl
$426
Find similar
Alaska Airlines
Nov 8
IAH7:00 amHouston George Bush Intcntl
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 12
IDA6:05 amIdaho Falls Fanning Field
9h 45m
2 stops
IAH4:50 pmHouston George Bush Intcntl
$453
Find similar

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 October 9, 2025.
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

Thu 11/27

6:21 pm-6:07 pm

1 stop24h 46m

Idaho Falls Fanning Field

Thu 12/4

4:39 pm-5:18 am

1 stop11h 39m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 11/27

6:21 pm-6:07 pm

1 stop24h 46m

Idaho Falls Fanning Field

Thu 12/4

4:39 pm-8:54 am

2 stops15h 15m

$301

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 11/1

4:26 pm-9:03 pm

1 stop5h 37m

Idaho Falls Fanning Field

Mon 11/3

4:15 pm-11:59 pm

1 stop6h 44m

$362

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 11/8

11:35 am-6:13 pm

1 stop7h 38m

Idaho Falls Fanning Field

Mon 11/10

6:57 pm-8:43 am

2 stops12h 46m

$367

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 4/7

7:35 am-3:20 pm

1 stop8h 45m

Idaho Falls Fanning Field

Wed 4/8

4:00 pm-11:58 pm

1 stop6h 58m

$371

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 11/1

7:00 am-3:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Mon 11/3

6:05 am-4:50 pm

2 stops33h 45m

$426

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 11/8

11:00 am-5:46 pm

1 stop7h 46m

Idaho Falls Fanning Field

Wed 11/12

4:15 pm-10:57 pm

1 stop5h 42m

$433

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Tue 4/7

6:30 am-6:15 pm

2 stops12h 45m

Idaho Falls Fanning Field

Wed 4/8

1:05 pm-11:26 pm

2 stops9h 21m

$646

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 12/27

6:00 am-12:46 pm

1 stop7h 46m

Idaho Falls Fanning Field

Sat 1/3

7:00 am-11:50 pm

2 stops15h 50m

$1,022

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 12/27

6:00 am-12:46 pm

1 stop7h 46m

Idaho Falls Fanning Field

Sat 1/3

1:16 pm-10:06 pm

1 stop7h 50m

$1,067

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 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 cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $385.

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 George Bush Intcntl Airport 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.

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

You could potentially save up to 42% 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

Direct flights

None
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.
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  • 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 37m.

  • 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
7,969 reviews
Search Delta flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
8,968 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?

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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