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Idaho Falls

$168+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IDA
apr 19 — apr 261
dom 4/19
dom 4/26
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 marzo 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
gio 4/94:59 pm
IAH
-
IDA
2 stops23h 28m
Multiple Airlines
lun 4/1310:21 pm
IDA
-
IAH
1 stop6h 31m
Multiple Airlines
Deal found 3/20$313
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
sab 11/77:00 am
IAH
-
IDA
1 stop9h 29m
Alaska Airlines
mar 11/104:03 pm
IDA
-
IAH
1 stop7h 00m
Alaska Airlines
Deal found 3/16$329
This Delta deal was found by Cheapflights users on 3/16. 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.
mar 4/146:32 pm
IAH
-
IDA
1 stop5h 08m
Delta
mar 4/215:47 am
IDA
-
IAH
1 stop5h 00m
Delta
Deal found 3/16$337
This United Airlines deal was found by Cheapflights users on 3/16. 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.
lun 5/256:30 am
IAH
-
IDA
1 stop7h 55m
United Airlines
ven 5/295:54 pm
IDA
-
IAH
1 stop5h 05m
United Airlines
Deal found 3/16$349
This United Airlines deal was found by Cheapflights users on 3/18. 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.
dom 6/75:15 am
IAH
-
IDA
1 stop5h 35m
United Airlines
lun 6/154:10 pm
IDA
-
IAH
1 stop6h 49m
United Airlines
Deal found 3/18$355
This United Airlines deal was found by Cheapflights users on 3/18. 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.
ven 6/126:30 am
IAH
-
IDA
1 stop7h 55m
United Airlines
sab 6/205:54 pm
IDA
-
IAH
1 stop5h 05m
United Airlines
Deal found 3/18$364
This Travelocity deal was found by Cheapflights users on 3/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 9/105:50 pm
IAH
-
IDA
1 stop21h 37m
Alaska Airlines
gio 9/174:00 pm
IDA
-
IAH
1 stop23h 52m
Alaska Airlines
Deal found 3/18$384
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
ven 5/225:57 pm
IAH
-
IDA
1 stop20h 20m
Alaska Airlines
ven 5/294:03 pm
IDA
-
IAH
1 stop20h 43m
Alaska Airlines
Deal found 3/17$399
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
dom 6/79:22 pm
IAH
-
IDA
1 stop19h 46m
Multiple Airlines
lun 6/1510:56 pm
IDA
-
IAH
2 stops32h 51m
Multiple Airlines
Deal found 3/18$404
This American Airlines deal was found by Cheapflights users on 3/18. 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.
ven 8/217:00 am
IAH
-
IDA
1 stop7h 44m
American Airlines
gio 8/2712:12 pm
IDA
-
IAH
1 stop5h 51m
American Airlines
Deal found 3/18$409
This American Airlines deal was found by Cheapflights users on 3/18. 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.
ven 8/216:00 am
HOU
-
IDA
1 stop6h 32m
American Airlines
gio 8/277:00 am
IDA
-
HOU
1 stop7h 58m
American Airlines
Deal found 3/18$508
This American Airlines deal was found by Cheapflights users on 3/18. 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.
gio 9/106:00 am
HOU
-
IDA
1 stop6h 32m
American Airlines
gio 9/1712:12 pm
IDA
-
HOU
1 stop6h 39m
American Airlines
Deal found 3/18$539

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 marzo 20, 2026.

Round-trip from

$313
(Kiwi.com)

One-way from

$168
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$710
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. 14% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 marzo 20, 2026.
Use the filters below to find and compare flights from Houston to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

ven 5/29

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

sab 6/6

5:54 pm-11:59 pm

1 stop5h 05m

$329

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

lun 5/25

6:30 am-1:25 pm

1 stop7h 55m

Idaho Falls Fanning Field

ven 5/29

5:54 pm-11:59 pm

1 stop5h 05m

$349

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

sab 7/4

6:30 am-1:25 pm

1 stop7h 55m

Idaho Falls Fanning Field

sab 7/11

5:54 pm-11:59 pm

1 stop5h 05m

$349

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

ven 5/22

5:57 pm-1:17 pm

1 stop20h 20m

Idaho Falls Fanning Field

ven 5/29

4:03 pm-1:46 pm

1 stop20h 43m

$399

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

ven 5/29

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

mar 6/2

4:10 pm-11:59 pm

1 stop6h 49m

$419

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

mar 4/14

6:35 am-6:17 pm

2 stops12h 42m

Idaho Falls Fanning Field

mar 4/21

5:47 am-11:47 am

1 stop5h 00m

$443

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

gio 6/11

6:19 pm-1:06 pm

1 stop19h 47m

Idaho Falls Fanning Field

dom 6/14

4:14 pm-1:32 pm

1 stop20h 18m

$499

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

ven 5/22

6:30 am-1:25 pm

1 stop7h 55m

Idaho Falls Fanning Field

ven 5/29

4:10 pm-11:06 pm

1 stop5h 56m

$519

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

mar 8/11

6:30 am-6:14 pm

2 stops12h 44m

Idaho Falls Fanning Field

lun 8/17

6:50 pm-8:32 am

2 stops12h 42m

$530

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

gio 9/10

6:00 am-11:32 am

1 stop6h 32m

Idaho Falls Fanning Field

gio 9/17

12:12 pm-7:51 pm

1 stop6h 39m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 27 resultsSorted by cheapest first
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2
3

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, November is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $255). Flying from Houston to Idaho Falls in April is currently the most expensive (average of $346). 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 marzo 20, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,302 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
8,302 reviews
Delta
7.9
Good
8,302 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
9,450 reviews
Delta
7.9
Good
8,302 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
7.1
Good
11,480 reviews
Delta
7.9
Good
8,302 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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 6h 32m. Houston and Idaho Falls are separated by a distance of 1330 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 $276. Other airlines that can offer you cheap pricing are United Airlines, from $312, and Delta, from $423. You may be able to fly from Houston to Idaho Falls for 50% 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, November is the cheapest month in which you can book a flight from Houston to Idaho Falls (average of $255). Flying from Houston to Idaho Falls in April is currently the most expensive (average of $346). 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 marzo 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$581FlexibilityNo cancel feeOn-time69%
DeltaCheapest$423Average$480FlexibilityNo cancel feeOn-timeN/A

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