Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Idaho Falls from $106

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 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
9:59 pm - 4:00 pm
IAH
-
IDA
19h 01m
1 stop
Multiple Airlines Logo
7:42 pm - 9:04 pm
IDA
-
IAH
24h 22m
1 stop
$247Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:59 pm - 4:00 pm
IAH
-
IDA
19h 01m
1 stop
Multiple Airlines Logo
7:42 pm - 12:10 pm
IDA
-
IAH
15h 28m
2 stops
$249Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
12:05 pm - 8:59 am
IAH
-
IDA
21h 54m
1 stop
Multiple Airlines Logo
10:54 pm - 12:27 pm
IDA
-
IAH
12h 33m
1 stop
$283Multiple Airlines
Thu, Aug 13 - Fri, Aug 14
Multiple Airlines Logo
10:11 pm - 1:34 pm
IAH
-
IDA
16h 23m
1 stop
Multiple Airlines Logo
8:24 pm - 12:19 pm
IDA
-
IAH
14h 55m
1 stop
$289Multiple Airlines
Thu, Oct 29 - Fri, Nov 6
Multiple Airlines Logo
12:05 pm - 8:58 am
IAH
-
IDA
21h 53m
1 stop
Multiple Airlines Logo
10:54 pm - 12:27 pm
IDA
-
IAH
12h 33m
1 stop
$290Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
10:11 pm - 1:34 pm
IAH
-
IDA
16h 23m
1 stop
Multiple Airlines Logo
7:30 pm - 12:10 pm
IDA
-
IAH
15h 40m
2 stops
$297Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
1:22 pm - 8:58 am
IAH
-
IDA
20h 36m
2 stops
Multiple Airlines Logo
10:54 pm - 12:27 pm
IDA
-
IAH
12h 33m
1 stop
$311Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
7:55 pm - 10:22 am
IAH
-
IDA
15h 27m
1 stop
Multiple Airlines Logo
8:36 pm - 12:58 pm
IDA
-
IAH
15h 22m
1 stop
$316Multiple Airlines
Thu, Aug 27 - Mon, Sep 7
Alaska Airlines Logo
6:16 pm - 1:24 pm
IAH
-
IDA
20h 08m
1 stop
Alaska Airlines Logo
3:57 pm - 1:31 pm
IDA
-
IAH
20h 34m
1 stop
$320Alaska Airlines
Sat, Sep 19 - Mon, Sep 21
Delta Logo
2:28 pm - 6:20 pm
IAH
-
IDA
4h 52m
1 stop
Delta Logo
3:17 pm - 9:50 pm
IDA
-
IAH
5h 33m
1 stop
$321Delta
Sat, Aug 22 - Sat, Aug 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Houston George Bush Intcntl Airport to Idaho Falls

Our best Delta deals on Houston George Bush Intcntl Airport to Idaho Falls flight tickets
Delta
Aug 22
IAH2:28 pmHouston George Bush Intcntl
4h 52m
1 stop
IDA6:20 pmIdaho Falls Fanning Field
Aug 29
IDA3:17 pmIdaho Falls Fanning Field
5h 33m
1 stop
IAH9:50 pmHouston George Bush Intcntl
$321
Delta
Aug 22
IAH2:28 pmHouston George Bush Intcntl
4h 52m
1 stop
IDA6:20 pmIdaho Falls Fanning Field
Aug 29
IDA6:00 amIdaho Falls Fanning Field
8h 14m
2 stops
IAH3:14 pmHouston George Bush Intcntl
$326
Delta
Oct 27
IAH2:19 pmHouston George Bush Intcntl
4h 57m
1 stop
IDA6:16 pmIdaho Falls Fanning Field
Nov 5
IDA6:00 amIdaho Falls Fanning Field
6h 29m
1 stop
IAH1:29 pmHouston George Bush Intcntl
$330

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
Sep 19
IAH6:16 pmHouston George Bush Intcntl
20h 08m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 21
IDA3:57 pmIdaho Falls Fanning Field
20h 34m
1 stop
IAH1:31 pmHouston George Bush Intcntl
$320
Alaska Airlines
Sep 29
IAH7:02 amHouston George Bush Intcntl
9h 18m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Oct 6
IDA1:58 pmIdaho Falls Fanning Field
9h 01m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$341
Alaska Airlines
Sep 26
IAH2:34 pmHouston George Bush Intcntl
9h 22m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Oct 6
IDA1:58 pmIdaho Falls Fanning Field
9h 01m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$370

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 July 25, 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

Cheapest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/1

9:59 pm-4:00 pm

1 stop19h 01m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-9:04 pm

1 stop24h 22m

$247

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/1

9:59 pm-4:00 pm

1 stop19h 01m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-12:10 pm

2 stops15h 28m

$249

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 8/13

12:05 pm-8:59 am

1 stop21h 54m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

$283

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/29

10:11 pm-1:34 pm

1 stop16h 23m

Idaho Falls Fanning Field

Fri 11/6

8:24 pm-12:19 pm

1 stop14h 55m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 8/12

12:05 pm-8:58 am

1 stop21h 53m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

$290

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 10/29

10:11 pm-1:34 pm

1 stop16h 23m

Idaho Falls Fanning Field

Mon 11/2

7:30 pm-12:10 pm

2 stops15h 40m

$297

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 8/12

1:22 pm-8:58 am

2 stops20h 36m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-12:27 pm

1 stop12h 33m

$311

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 8/27

7:55 pm-10:22 am

1 stop15h 27m

Idaho Falls Fanning Field

Mon 9/7

8:36 pm-12:58 pm

1 stop15h 22m

$316

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 9/19

6:16 pm-1:24 pm

1 stop20h 08m

Idaho Falls Fanning Field

Mon 9/21

3:57 pm-1:31 pm

1 stop20h 34m

$320
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 8/22

2:28 pm-6:20 pm

1 stop4h 52m

Idaho Falls Fanning Field

Sat 8/29

3:17 pm-9:50 pm

1 stop5h 33m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $446 to $542.
The lowest price recently found on this route was $247.

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $332.

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

You could potentially save up to 1% 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

4h 52m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Idaho Falls takes 4h 52m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Idaho Falls

  • 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 4h 52m.

  • 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
United AirlinesPriceFrom $332Free CancellationRating
7.4
10,034 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/24
Mon 8/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States