What is the cheapest airline that flies from Houston to Idaho Falls Fanning Field?

Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Houston to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Houston according to our data. United Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

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?

There are 2 operators available for flights from Houston to Idaho Falls Fanning Field Airport as of September 2026.

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.

$266 Cheap Flights from Houston to Idaho Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Idaho Falls

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Cheap round-trip flights

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2:55 pm - 10:59 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

9h 04m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

9h 01m1 stop Seattle/Tacoma Intl

$351Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

5:05 am - 12:48 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

8h 43m1 stop Las Vegas Harry Reid Intl

10:49 pm - 7:06 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

19h 17m1 stop Las Vegas Harry Reid Intl

$359Multiple Airlines

Mon, Oct 5 - Fri, Oct 9

11:51 am - 11:46 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

12h 55m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:16 am - 1:26 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

6h 10m1 stop Phoenix Sky Harbor Intl

$386American Airlines

Thu, Dec 24 - Thu, Dec 31

6:02 am - 3:20 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

10h 18m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

9h 01m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

2:55 pm - 10:59 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

9h 04m1 stop Seattle/Tacoma Intl

1:58 pm - 11:59 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

9h 01m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

5:00 am - 10:06 amIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

6h 06m1 stop Denver Intl

2:37 pm - 10:16 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

6h 39m1 stop Denver Intl

$429United Airlines

Thu, Dec 17 - Thu, Dec 24

5:00 am - 10:06 amIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

6h 06m1 stop Denver Intl

2:37 pm - 10:10 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

6h 33m1 stop Denver Intl

$429United Airlines

Thu, Dec 17 - Fri, Dec 25

4:30 pm - 9:46 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

6h 16m1 stop Dallas/Fort Worth

6:16 am - 1:26 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

6h 10m1 stop Phoenix Sky Harbor Intl

$436American Airlines

Thu, Dec 24 - Thu, Dec 31

5:00 am - 10:06 amIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

6h 06m1 stop Denver Intl

4:20 pm - 12:15 amIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

6h 55m1 stop Denver Intl

$464United Airlines

Thu, Dec 17 - Mon, Dec 28

8:47 am - 5:20 pmHOU Houston Hobby-IDA Idaho Falls Fanning Field

9h 33m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:00 am - 1:54 pmIDA Idaho Falls Fanning Field-HOU Houston Hobby

6h 54m1 stop Dallas/Fort Worth

$510American Airlines

Thu, Dec 17 - Fri, Dec 25

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Alaska Airlines flights from Houston to Idaho Falls

Our best Alaska Airlines deals on Houston to Idaho Falls flight tickets

Alaska Airlines

Oct 28

IAH2:55 pmHouston George Bush Intcntl

9h 04m

1 stop

IDA10:59 pmIdaho Falls Fanning Field

Oct 31

IDA1:58 pmIdaho Falls Fanning Field

9h 01m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$351

Alaska Airlines

Oct 28

IAH6:02 amHouston George Bush Intcntl

10h 18m

1 stop

IDA3:20 pmIdaho Falls Fanning Field

Oct 31

IDA1:58 pmIdaho Falls Fanning Field

9h 01m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$395

Alaska Airlines

Oct 28

IAH6:02 amHouston George Bush Intcntl

10h 18m

1 stop

IDA3:20 pmIdaho Falls Fanning Field

Oct 31

IDA6:09 amIdaho Falls Fanning Field

13h 20m

2 stops

IAH8:29 pmHouston George Bush Intcntl

$455

Delta flights from Houston to Idaho Falls

Our best Delta deals on Houston to Idaho Falls flight tickets

Delta

Dec 17

IAH7:20 amHouston George Bush Intcntl

15h 47m

1 stop

IDA10:07 pmIdaho Falls Fanning Field

Dec 29

IDA6:57 pmIdaho Falls Fanning Field

12h 53m

2 stops

IAH8:50 amHouston George Bush Intcntl

$416

Delta

Dec 17

IAH11:06 amHouston George Bush Intcntl

12h 01m

2 stops

IDA10:07 pmIdaho Falls Fanning Field

Dec 29

IDA6:57 pmIdaho Falls Fanning Field

12h 53m

2 stops

IAH8:50 amHouston George Bush Intcntl

$453

Delta

Dec 20

IAH7:25 amHouston George Bush Intcntl

16h 38m

1 stop

IDA11:03 pmIdaho Falls Fanning Field

Dec 29

IDA6:57 pmIdaho Falls Fanning Field

12h 53m

2 stops

IAH8:50 amHouston George Bush Intcntl

$493

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Wed 10/28

2:55 pm-10:59 pm

1 stop9h 04m

Idaho Falls Fanning Field

Sat 10/31

1:58 pm-11:59 pm

1 stop9h 01m

$351

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Mon 10/5

5:05 am-12:48 pm

1 stop8h 43m

Idaho Falls Fanning Field

Fri 10/9

10:49 pm-7:06 pm

1 stop19h 17m

$359

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Thu 12/24

11:51 am-11:46 pm

2 stops12h 55m

Idaho Falls Fanning Field

Thu 12/31

6:16 am-1:26 pm

1 stop6h 10m

$386

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Wed 10/28

6:02 am-3:20 pm

1 stop10h 18m

Idaho Falls Fanning Field

Sat 10/31

1:58 pm-11:59 pm

1 stop9h 01m

$395

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Wed 10/28

2:55 pm-10:59 pm

1 stop9h 04m

Idaho Falls Fanning Field

Sat 10/31

1:58 pm-11:59 pm

1 stop9h 01m

$395

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Thu 12/17

5:00 am-10:06 am

1 stop6h 06m

Idaho Falls Fanning Field

Thu 12/24

2:37 pm-10:16 pm

1 stop6h 39m

$429

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Thu 12/17

5:00 am-10:06 am

1 stop6h 06m

Idaho Falls Fanning Field

Fri 12/25

2:37 pm-10:10 pm

1 stop6h 33m

$429

Quickest round-trip

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Thu 12/24

4:30 pm-9:46 pm

1 stop6h 16m

Idaho Falls Fanning Field

Thu 12/31

6:16 am-1:26 pm

1 stop6h 10m

$436

HoustonIdaho Falls

IAH Houston George Bush Intcntl - IDA Idaho Falls Fanning Field

IAHIDA

Houston George Bush Intcntl

Thu 12/17

5:00 am-10:06 am

1 stop6h 06m

Idaho Falls Fanning Field

Mon 12/28

4:20 pm-12:15 am

1 stop6h 55m

$464

HoustonIdaho Falls

HOU Houston Hobby - IDA Idaho Falls Fanning Field

HOUIDA

Houston Hobby

Thu 12/17

8:47 am-5:20 pm

2 stops9h 33m

Idaho Falls Fanning Field

Fri 12/25

6:00 am-1:54 pm

1 stop6h 54m

$510

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

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 March is also cheap. Prices for this month can be found on momondo for an average of $462.

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

Best Price Found	$266
Fastest flight time	5h 52m
Direct flights	None

The best one-way flight to Idaho Falls from Houston in the past 72 hours is $266. The best round-trip flight deal from Houston to Idaho Falls found on momondo in the last 72 hours is $351.

The fastest flight from Houston to Idaho Falls takes 5h 52m

There are no direct flights from Houston to Idaho Falls. There are no popular flight routes from Houston to Idaho Falls.

Search flight deals

Frequently asked questions about flying from Houston to Idaho Falls

How far is Houston to Idaho Falls Fanning Field by plane?
Idaho Falls Fanning Field is 1317.7 mi away from Houston. 5h 52m 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?
There are 2 operators available for flights from Houston to Idaho Falls Fanning Field Airport as of September 2026.
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
United Airlines	PriceFrom $332	Free Cancellation	Rating 7.4 10,174 reviews		Search United Airlines flights
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.1 12,042 reviews		Search American Airlines flights

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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.

An easier way to manage your Idaho Falls trip

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Cheap flights from Houston 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 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.

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Alaska Airlines flights from Houston to Idaho Falls

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How to get the cheapest flight ticket from Houston to Idaho Falls

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What airlines fly to Idaho Falls?

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Frequently asked questions about flying from Houston to Idaho Falls

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Compare and see reviews for airlines that fly from Houston to Idaho Falls with momondo

Traveling to a place near Idaho Falls?

Why use momondo?

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.

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