HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$105+ Cheap flights from Idaho to Houston

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho 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 to Houston

Keep the following information in mind while searching for Idaho to Houston flight deals. Data was last updated April 22, 2025.

Round-trip from

$197
(CheapOair)

One-way from

$105
(Frontier)

Popular in

March

Cheapest in

November

Average price

$305
From Idaho to Houston
Search Deals
One-way flight from Idaho to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Idaho to Houston

Cheapest flights from Idaho to Houston
Explore the most affordable flight options available from Idaho to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:36 pmBOI - IAH
1 stop10h 23mFrontier
Thu 5/296:00 amIAH - BOI
1 stop6h 51mFrontier
Deal found 4/22$197
This Delta deal was found by Cheapflights users on 4/22. 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.
Sat 5/246:00 amBOI - IAH
1 stop4h 44mDelta
Sat 5/317:45 amIAH - BOI
1 stop5h 09mDelta
Deal found 4/22$209
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/315:10 pmBOI - IAH
1 stop5h 18mAmerican Airlines
Sat 6/76:00 amIAH - BOI
1 stop7h 44mAmerican Airlines
Deal found 4/21$230
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 8/58:46 pmBOI - IAH
1 stop8h 34mAlaska Airlines
Tue 8/126:00 amIAH - BOI
1 stop10h 04mAlaska Airlines
Deal found 4/22$250
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 6/217:00 amBOI - HOU
1 stop5h 58mAmerican Airlines
Sat 6/285:00 amHOU - BOI
1 stop6h 56mAmerican Airlines
Deal found 4/21$251
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:36 amBOI - IAH
1 stop13h 03mMultiple Airlines
Wed 7/99:00 amIAH - BOI
1 stop7h 04mMultiple Airlines
Deal found 4/21$264
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:30 amBOI - HOU
1 stop6h 45mSouthwest
Sun 11/911:10 amHOU - BOI
1 stop8h 25mSouthwest
Deal found 4/20$269
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 8/1912:22 pmGEG - HOU
1 stop9h 20mAmerican Airlines
Sat 8/235:00 amHOU - GEG
1 stop8h 36mAmerican Airlines
Deal found 4/21$287
This American Airlines deal was found by Cheapflights users on 4/21. 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 6/1212:35 pmGEG - IAH
1 stop9h 24mAmerican Airlines
Tue 6/178:53 amIAH - GEG
1 stop6h 28mAmerican Airlines
Deal found 4/21$287
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 6/511:59 pmBOI - HOU
1 stop8h 34mDelta
Tue 6/106:00 amHOU - BOI
1 stop7h 36mDelta
Deal found 4/21$304
This Hawaiian Airlines deal was found by Cheapflights users on 4/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:44 pmGEG - IAH
1 stop8h 36mHawaiian Airlines
Mon 7/76:00 amIAH - GEG
1 stop8h 28mHawaiian Airlines
Deal found 4/21$306
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/209:45 amGEG - IAH
1 stop6h 11mDelta
Wed 5/284:20 pmIAH - GEG
1 stop7h 20mDelta
Deal found 4/22$307

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 April 22, 2025.
Use the filters below to find and compare flights from Idaho to Houston that are best for you.

Fly from

Idaho

Fly to

Houston

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 5/22

12:36 pm-11:59 pm

1 stop10h 23m

Houston George Bush Intcntl

Thu 5/29

6:00 am-11:51 am

1 stop6h 51m

$197

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 5/24

12:50 pm-9:33 pm

1 stop7h 43m

Houston George Bush Intcntl

Sat 5/31

7:45 am-11:54 am

1 stop5h 09m

$209

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 5/31

5:10 pm-11:28 pm

1 stop5h 18m

Houston George Bush Intcntl

Sat 6/7

6:00 am-12:44 pm

1 stop7h 44m

$230

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 8/5

8:46 pm-6:20 am

1 stop8h 34m

Houston George Bush Intcntl

Tue 8/12

6:00 am-3:04 pm

1 stop10h 04m

$250

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 6/21

7:00 am-1:58 pm

1 stop5h 58m

Houston Hobby

Sat 6/28

5:00 am-10:56 am

1 stop6h 56m

$251

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 7/4

9:36 am-11:39 pm

1 stop13h 03m

Houston George Bush Intcntl

Wed 7/9

9:00 am-3:04 pm

1 stop7h 04m

$264

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 6/12

12:35 pm-11:59 pm

1 stop9h 24m

Houston George Bush Intcntl

Tue 6/17

8:53 am-1:21 pm

1 stop6h 28m

$287

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Fri 7/4

9:00 am-6:50 pm

1 stop8h 50m

Houston Hobby

Wed 7/9

5:10 am-9:35 am

1 stop5h 25m

$289

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Thu 6/5

11:59 pm-9:33 am

1 stop8h 34m

Houston Hobby

Tue 6/10

6:00 am-12:36 pm

1 stop7h 36m

$304

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 7/3

7:44 pm-6:20 am

1 stop8h 36m

Houston George Bush Intcntl

Mon 7/7

6:00 am-12:28 pm

1 stop8h 28m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Idaho to Houston

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

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Houston (average of $230). Flying from Idaho 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 ID to HOU?

Find hourly flight availability from Idaho 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 April 22, 2025.

When flying from Idaho to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Idaho to Houston to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What are the cheapest airlines to fly from Idaho to Houston one-way?

    The cheapest airlines for a one-way flight from Idaho to Houston are Frontier ($105), Delta ($126), and American Airlines ($126).

  • What are the most popular routes from Idaho to Houston?

    The most popular route from Idaho to Houston is Spokane - Houston Hobby. You may also consider Boise Air Term. Gowen Fld - Houston Hobby or Spokane - Houston George Bush Intcntl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 to Houston?

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

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
LaGuardia to Hobby flights
Seattle to Dallas/Fort Worth flights
Newark to Hobby flights
Los Angeles to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
Orlando to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Austin flights
Baltimore to Dallas/Fort Worth flights
Seattle to Hobby flights
Newark to George Bush Intcntl flights
Dulles Intl to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Boston to Dallas/Fort Worth flights
Baltimore to Hobby flights
O'Hare Intl to Hobby flights
O'Hare Intl to San Antonio flights
Santa Ana to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Los Angeles to Austin flights
Denver to Hobby flights
Dulles Intl to George Bush Intcntl flights
Seattle to Austin flights
LaGuardia to Austin flights
O'Hare Intl to George Bush Intcntl flights
Reagan-National to Hobby flights
Burbank to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Philadelphia to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
Boston to Hobby flights
Midway to Dallas/Fort Worth flights
Atlanta to Hobby flights
Orlando to Hobby flights
Portland to Dallas/Fort Worth flights
Atlanta to Dallas/Fort Worth flights
Boston to Austin flights

Top 6 airlines flying from Idaho to Houston

Discover the top 6 airlines that operate flights from Idaho 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$197FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$389FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$205Average$522FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$268Average$417FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$493FlexibilityNo 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.