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$93+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$220
(Mytrip)

One-way from

$93
(Mytrip)

Popular in

March

Cheapest in

April

Average price

$358
From Idaho to Houston
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One-way flight from Idaho to Houston
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/15:52 pmGEG - IAH
1 stop15h 12mMultiple Airlines
mié. 8/62:44 pmIAH - GEG
1 stop19h 59mMultiple Airlines
Deal found 6/10$220
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 10/281:41 pmBOI - IAH
1 stop9h 02mAmerican Airlines
mar. 11/48:29 pmIAH - BOI
1 stop17h 04mAmerican Airlines
Deal found 6/11$241
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 10/68:29 pmBOI - IAH
1 stop19h 11mAlaska Airlines
sáb. 10/117:10 pmIAH - BOI
1 stop15h 25mAlaska Airlines
Deal found 6/10$250
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 8/276:00 amGEG - HOU
1 stop11h 59mAmerican Airlines
mar. 9/26:30 pmHOU - GEG
1 stop6h 25mAmerican Airlines
Deal found 6/10$252
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 9/119:25 amGEG - IAH
1 stop6h 58mHawaiian Airlines
lun. 9/155:59 pmIAH - GEG
1 stop7h 12mHawaiian Airlines
Deal found 6/10$254
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 10/611:30 pmBOI - HOU
1 stop8h 53mDelta
sáb. 10/1110:05 amHOU - BOI
2 stops13h 42mDelta
Deal found 6/11$256
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 8/1112:45 pmBOI - IAH
2 stops9h 48mDelta
jue. 8/143:58 pmIAH - BOI
1 stop7h 31mDelta
Deal found 6/10$256
This Southwest deal was found by Cheapflights users on 6/10. 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.
vie. 9/261:10 pmBOI - HOU
1 stop6h 50mSouthwest
lun. 10/65:45 amHOU - BOI
1 stop6h 10mSouthwest
Deal found 6/10$260
This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 8/276:15 amGEG - HOU
2 stops9h 15mSouthwest
mar. 9/25:05 pmHOU - GEG
1 stop7h 00mSouthwest
Deal found 6/10$260
This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 7/265:42 pmBOI - IAH
1 stop5h 17mUnited Airlines
sáb. 8/910:15 amIAH - BOI
1 stop7h 25mUnited Airlines
Deal found 6/11$260
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 9/119:10 amGEG - IAH
2 stops10h 26mDelta
lun. 9/156:35 pmIAH - GEG
1 stop7h 04mDelta
Deal found 6/10$260
This American Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 7/34:13 pmJAC - IAH
1 stop6h 46mAmerican Airlines
mié. 7/166:01 amIAH - JAC
1 stop5h 06mAmerican Airlines
Deal found 6/10$269

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 junio 12, 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

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

vie. 8/1

5:52 pm-11:04 am

1 stop15h 12m

Houston George Bush Intcntl

mié. 8/6

2:44 pm-8:43 am

1 stop19h 59m

$220

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mar. 10/28

1:41 pm-11:43 pm

1 stop9h 02m

Houston George Bush Intcntl

mar. 11/4

8:29 pm-12:33 pm

1 stop17h 04m

$241

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

lun. 10/6

8:29 pm-4:40 pm

1 stop19h 11m

Houston George Bush Intcntl

sáb. 10/11

7:10 pm-9:35 am

1 stop15h 25m

$250

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

mié. 8/27

6:00 am-7:59 pm

1 stop11h 59m

Houston Hobby

mar. 9/2

6:30 pm-10:55 pm

1 stop6h 25m

$252

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

jue. 9/11

9:25 am-6:23 pm

1 stop6h 58m

Houston George Bush Intcntl

lun. 9/15

5:59 pm-11:11 pm

1 stop7h 12m

$254

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

lun. 10/6

11:30 pm-9:23 am

1 stop8h 53m

Houston Hobby

sáb. 10/11

10:05 am-10:47 pm

2 stops13h 42m

$256

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

lun. 8/11

12:45 pm-11:33 pm

2 stops9h 48m

Houston George Bush Intcntl

jue. 8/14

3:58 pm-10:29 pm

1 stop7h 31m

$256

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

vie. 9/26

1:10 pm-9:00 pm

1 stop6h 50m

Houston Hobby

lun. 10/6

5:45 am-10:55 am

1 stop6h 10m

$260

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 7/26

5:42 pm-11:59 pm

1 stop5h 17m

Houston George Bush Intcntl

sáb. 8/9

10:15 am-4:40 pm

1 stop7h 25m

$260

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

mié. 8/27

6:15 am-5:30 pm

2 stops9h 15m

Houston Hobby

mar. 9/2

5:05 pm-10:05 pm

1 stop7h 00m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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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 $332). 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 junio 12, 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 junio 12, 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Hawaiian Airlines ($125), United Airlines ($126), and Delta ($131).

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

    The most popular route from Idaho to Houston is Boise Air Term. Gowen Fld - Houston Hobby. You may also consider Spokane - Houston Hobby or Boise Air Term. Gowen Fld - 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 $332). 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

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Alternative routes for Idaho to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$163FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$380FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$205Average$515FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$248Average$414FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$490FlexibilityNo cancel feeOn-time69%

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