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Idaho Falls

$155+ Cheap flights from Houston to Idaho Falls (IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Houston to Idaho Falls

Cheapest flights from Houston to Idaho Falls
Explore the most affordable flight options available from Houston to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:32 pm
IAH
-
IDA
1 stop5h 08m
Delta
Tue 5/55:47 am
IDA
-
IAH
1 stop5h 00m
Delta
Deal found 1/26$263
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:30 am
IAH
-
IDA
1 stop7h 01m
United Airlines
Sun 6/145:57 pm
IDA
-
IAH
1 stop5h 02m
United Airlines
Deal found 1/27$289
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:00 am
IAH
-
IDA
1 stop6h 31m
United Airlines
Sat 2/142:40 pm
IDA
-
IAH
1 stop5h 10m
United Airlines
Deal found 1/26$339
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:15 am
IAH
-
IDA
1 stop5h 40m
United Airlines
Sun 5/314:23 pm
IDA
-
IAH
1 stop7h 18m
United Airlines
Deal found 1/27$343
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
IAH
-
IDA
1 stop7h 24m
United Airlines
Tue 4/75:20 pm
IDA
-
IAH
1 stop5h 39m
United Airlines
Deal found 1/25$349
This Orbitz deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
IAH
-
IDA
1 stop9h 29m
Alaska Airlines
Tue 5/56:00 am
IDA
-
IAH
1 stop8h 46m
Alaska Airlines
Deal found 1/27$369
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:58 am
IAH
-
IDA
1 stop8h 33m
Multiple Airlines
Mon 3/24:20 pm
IDA
-
IAH
2 stops22h 00m
Multiple Airlines
Deal found 1/26$391
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:41 pm
IAH
-
IDA
1 stop6h 34m
Delta
Wed 4/81:10 pm
IDA
-
IAH
1 stop7h 26m
Delta
Deal found 1/25$399
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
IAH
-
IDA
1 stop7h 24m
United Airlines
Mon 4/65:20 pm
IDA
-
IAH
1 stop5h 39m
United Airlines
Deal found 1/25$409
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
IAH
-
IDA
1 stop10h 19m
Alaska Airlines
Fri 4/106:00 am
IDA
-
IAH
1 stop8h 47m
Alaska Airlines
Deal found 1/25$427
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:01 am
HOU
-
IDA
1 stop8h 12m
American Airlines
Tue 5/51:43 pm
IDA
-
HOU
1 stop5h 08m
American Airlines
Deal found 1/27$459
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:10 am
HOU
-
IDA
1 stop7h 01m
American Airlines
Sun 5/317:00 am
IDA
-
HOU
1 stop7h 45m
American Airlines
Deal found 1/27$729

Find flight deals from Houston to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Round-trip from

$263
(Delta)

One-way from

$155
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$668
From Houston to Idaho Falls Fanning Field
Search Deals
One-way flight from Houston to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.

Fly from

Houston

Fly to

Idaho Falls

Route

Depart

Return

Price

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sat 3/28

5:00 am-9:56 am

1 stop5h 56m

Idaho Falls Fanning Field

Tue 3/31

5:20 pm-11:59 pm

1 stop5h 39m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 6/11

7:30 am-1:31 pm

1 stop7h 01m

Idaho Falls Fanning Field

Sun 6/14

5:57 pm-11:59 pm

1 stop5h 02m

$289

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 5/28

5:15 am-9:55 am

1 stop5h 40m

Idaho Falls Fanning Field

Sun 5/31

4:23 pm-12:41 am

1 stop7h 18m

$343

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 4/2

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Tue 4/7

5:20 pm-11:59 pm

1 stop5h 39m

$349

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 4/3

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Tue 4/7

5:20 pm-11:59 pm

1 stop5h 39m

$349

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Wed 4/1

12:41 pm-6:15 pm

1 stop6h 34m

Idaho Falls Fanning Field

Wed 4/8

1:10 pm-9:36 pm

1 stop7h 26m

$399

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 4/3

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Wed 4/8

5:20 pm-11:59 pm

1 stop5h 39m

$409

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 4/3

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Mon 4/6

5:20 pm-11:59 pm

1 stop5h 39m

$409

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 4/2

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Mon 4/6

5:20 pm-11:59 pm

1 stop5h 39m

$409

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Thu 4/2

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Wed 4/8

5:20 pm-11:59 pm

1 stop5h 39m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 28 results
1
2
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Best time to book a flight from Houston to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Idaho Falls

What is the cheapest month to book a flight from Houston to Idaho Falls?

Currently, May is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $208). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated January 28, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,124 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,212 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Houston to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Houston?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from Houston to Idaho Falls. 3 airlines have flights to Fanning Field from Houston on a regular basis. Booking flights from Houston to Idaho Falls Fanning Field should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Idaho Falls?

    Departing from Houston to Idaho Falls will take you 5h 56m. Houston and Idaho Falls are separated by a distance of 1310 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Idaho Falls round-trip?

    Cheapflights users have booked flights from Houston to Idaho Falls round-trip from $194. Other airlines that can offer you cheap pricing are American Airlines, from $276, and United Airlines, from $312. You may be able to fly from Houston to Idaho Falls for 64% less than the average price by searching for these airlines.

  • Can I find deals for flights from Houston to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Houston to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Idaho Falls.

  • Can I find deals for business class flights from Houston to Idaho Falls?

    Yes. Cheapflights offers flight deals from Houston to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Idaho Falls?

    Currently, May is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $208). Flying from Houston to Idaho Falls in December is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 3 airlines flying from Houston to Idaho Falls

Discover the top 3 airlines that operate flights from Houston to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$485FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$588FlexibilityNo cancel feeOn-time69%

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