HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$399+ Cheap flights from Idaho Falls (IDA) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Houston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Houston (HO1). 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 March 28, 2025.

Round-trip from

$399
(Delta)

Popular in

March

Cheapest in

May

Average price

$686
From Idaho Falls Fanning Field to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 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 March 2025
Search Deals

Find flight deals from Idaho Falls to Houston

Cheapest flights from Idaho Falls to Houston
Explore the most affordable flight options available from Idaho Falls to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:00 amIDA - IAH
1 stop4h 57mDelta
Tue 4/2211:52 amIAH - IDA
1 stop7h 23mDelta
Deal found 3/27$399
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:00 pmIDA - IAH
1 stop6h 59mAlaska Airlines
Sat 10/187:35 amIAH - IDA
1 stop8h 48mAlaska Airlines
Deal found 3/27$468
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:15 pmIDA - IAH
1 stop6h 44mUnited Airlines
Sun 4/205:20 amIAH - IDA
1 stop5h 12mUnited Airlines
Deal found 3/27$469
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:55 pmIDA - HOU
2 stops13h 37mDelta
Tue 4/1510:13 amHOU - IDA
2 stops13h 43mDelta
Deal found 3/27$729
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:59 pmIDA - HOU
1 stop5h 42mAmerican Airlines
Sun 4/206:00 amHOU - IDA
1 stop7h 29mAmerican Airlines
Deal found 3/26$779
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:11 pmIDA - HOU
2 stops15h 27mAlaska Airlines
Tue 4/86:00 amHOU - IDA
2 stops10h 34mAlaska Airlines
Deal found 3/27$6,031

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to Houston 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 March 28, 2025.
Use the filters below to find and compare flights from Idaho Falls to Houston that are best for you.

Fly from

Idaho Falls

Fly to

Houston

Route

Depart

Return

Price

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 4/16

6:00 am-11:57 am

1 stop4h 57m

Houston George Bush Intcntl

Tue 4/22

11:52 am-6:15 pm

1 stop7h 23m

$399

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 4/17

4:15 pm-11:59 pm

1 stop6h 44m

Houston George Bush Intcntl

Sun 4/20

5:20 am-9:32 am

1 stop5h 12m

$469

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Thu 4/17

8:00 am-11:25 pm

2 stops14h 25m

Houston George Bush Intcntl

Sun 4/20

5:00 am-3:34 pm

2 stops11h 34m

$728

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Fri 4/11

6:55 pm-9:32 am

2 stops13h 37m

Houston Hobby

Tue 4/15

10:13 am-10:56 pm

2 stops13h 43m

$729

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Thu 4/17

12:59 pm-7:41 pm

1 stop5h 42m

Houston Hobby

Sun 4/20

6:00 am-12:29 pm

1 stop7h 29m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Idaho Falls to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Idaho Falls 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 Idaho Falls to Houston

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

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $230). Flying from Idaho Falls to Houston in March is currently the most expensive (average of $334). 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.

What is the cheapest time of day to fly from IDA to HOU?

Find hourly flight availability from Idaho Falls to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

It’s optimal to fly from Idaho Falls to Houston at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 28, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Houston, such as Alaska Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Houston. 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 from for flights from Idaho Falls to Houston?

    For a flight from Idaho Falls to Houston, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 outbound flights to Houston per day. 3 airlines have flights to Houston from Idaho Falls Fanning Field on a regular basis.

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

    Currently priced at $399, Delta will fly you from Idaho Falls to Houston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $469 and $728, respectively. These flights start at 25% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Houston 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 Idaho Falls to Houston?

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Houston (average of $230). Flying from Idaho Falls to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Dallas/Fort Worth flights
Boise to Dallas/Fort Worth flights
Boise to Austin flights
Spokane to Hobby flights
Boise to Hobby flights
Spokane to Love Field flights
Spokane to George Bush Intcntl flights
Boise to George Bush Intcntl flights
Spokane to Austin flights
Boise to San Antonio flights
Spokane to San Antonio flights
Jackson to Austin flights
Boise to Love Field flights
Idaho Falls to Dallas/Fort Worth flights
Jackson to Dallas/Fort Worth flights
Boise to El Paso flights
Lewiston to Dallas/Fort Worth flights
Idaho Falls to Hobby flights
Idaho Falls to Austin flights
Boise to Amarillo flights
Jackson to San Antonio flights
Idaho Falls to George Bush Intcntl flights
Boise to Midland flights
Boise to Killeen flights
Spokane to Midland flights
Spokane to McAllen flights
Idaho Falls to San Antonio flights
Idaho Falls to Love Field flights
Spokane to El Paso flights
Hailey to Dallas/Fort Worth flights
Spokane to Lubbock flights
Hailey to San Antonio flights
Twin Falls to San Antonio flights
Boise to Texarkana flights
Jackson to Hobby flights
Jackson to Love Field flights
Jackson to George Bush Intcntl flights
Boise to Longview flights
Lewiston to George Bush Intcntl flights
Pocatello to Austin flights
Lewiston to San Antonio flights
Spokane to San Angelo flights
Twin Falls to Austin flights
Spokane to Killeen flights
Spokane to Beaumont flights
Pocatello to San Antonio flights
Pocatello to George Bush Intcntl flights
Pocatello to Hobby flights
Pocatello to Dallas/Fort Worth flights

Top 3 airlines flying from Idaho Falls to Houston

Discover the top 3 airlines that operate flights from Idaho Falls to Houston. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$354Average$610FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.