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Idaho

$105+ Cheap flights from Houston to Idaho

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Houston to Idaho

Keep the following information in mind while searching for Houston to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$208
(Mytrip)

One-way from

$105
(Delta)

Popular in

January

Cheapest in

August

Average price

$344
From Houston to Idaho
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One-way flight from Houston to Idaho
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 Houston to Idaho

Cheapest flights from Houston to Idaho
Explore the most affordable flight options available from Houston to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 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.
Thu 7/319:26 pmIAH - GEG
1 stop21h 36mMultiple Airlines
Mon 8/45:52 pmGEG - IAH
1 stop15h 12mMultiple Airlines
Deal found 6/10$208
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.
Fri 7/45:36 pmIAH - BOI
1 stop7h 15mDelta
Fri 7/113:43 pmBOI - IAH
1 stop6h 45mDelta
Deal found 6/10$239
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.
Wed 9/1010:14 amIAH - BOI
1 stop12h 34mAmerican Airlines
Tue 9/166:59 amBOI - IAH
1 stop10h 14mAmerican Airlines
Deal found 6/10$241
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.
Fri 7/46:05 amHOU - BOI
2 stops12h 08mDelta
Fri 7/1111:40 pmBOI - HOU
1 stop8h 37mDelta
Deal found 6/10$244
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:44 pmIAH - BOI
1 stop28h 00mSpirit Airlines
Mon 9/159:49 pmBOI - IAH
1 stop20h 21mSpirit Airlines
Deal found 6/10$248
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/305:45 pmHOU - BOI
2 stops8h 20mSouthwest
Fri 7/41:30 pmBOI - HOU
1 stop7h 00mSouthwest
Deal found 6/11$249
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.
Wed 8/66:00 amIAH - BOI
1 stop10h 04mAlaska Airlines
Wed 8/137:12 pmBOI - IAH
1 stop10h 08mAlaska 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.
Mon 10/66:01 amIAH - GEG
1 stop8h 34mAmerican Airlines
Wed 10/1512:20 pmGEG - IAH
1 stop9h 23mAmerican 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.
Thu 8/77:10 pmIAH - GEG
1 stop6h 49mHawaiian Airlines
Mon 8/117:44 pmGEG - IAH
1 stop8h 36mHawaiian Airlines
Deal found 6/10$254
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.
Fri 9/262:33 pmHOU - BOI
1 stop8h 15mAmerican Airlines
Tue 9/306:59 amBOI - HOU
1 stop12h 02mAmerican Airlines
Deal found 6/10$255
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.
Mon 10/66:35 pmIAH - GEG
1 stop7h 04mDelta
Wed 10/159:10 amGEG - IAH
2 stops12h 20mDelta
Deal found 6/11$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.
Fri 8/82:30 pmHOU - JAC
1 stop5h 16mAmerican Airlines
Wed 8/137:16 amJAC - HOU
1 stop5h 30mAmerican Airlines
Deal found 6/10$269

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Idaho 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 June 12, 2025.
Use the filters below to find and compare flights from Houston to Idaho that are best for you.

Fly from

Houston

Fly to

Idaho

Route

Depart

Return

Price

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 7/31

9:26 pm-5:02 pm

1 stop21h 36m

Spokane

Mon 8/4

5:52 pm-11:04 am

1 stop15h 12m

$208

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 7/4

5:36 pm-11:51 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Fri 7/11

3:43 pm-11:28 pm

1 stop6h 45m

$239

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 9/10

10:14 am-9:48 pm

1 stop12h 34m

Boise Air Term. Gowen Fld

Tue 9/16

6:59 am-6:13 pm

1 stop10h 14m

$241

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Fri 7/4

6:05 am-5:13 pm

2 stops12h 08m

Boise Air Term. Gowen Fld

Fri 7/11

11:40 pm-9:17 am

1 stop8h 37m

$244

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 9/10

5:44 pm-8:44 pm

1 stop28h 00m

Boise Air Term. Gowen Fld

Mon 9/15

9:49 pm-7:10 pm

1 stop20h 21m

$248

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Mon 6/30

5:45 pm-1:05 am

2 stops8h 20m

Boise Air Term. Gowen Fld

Fri 7/4

1:30 pm-9:30 pm

1 stop7h 00m

$249

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 8/6

6:00 am-3:04 pm

1 stop10h 04m

Boise Air Term. Gowen Fld

Wed 8/13

7:12 pm-6:20 am

1 stop10h 08m

$250

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Mon 10/6

6:01 am-12:35 pm

1 stop8h 34m

Spokane

Wed 10/15

12:20 pm-11:43 pm

1 stop9h 23m

$252

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

Thu 8/7

7:10 pm-11:59 pm

1 stop6h 49m

Spokane

Mon 8/11

7:44 pm-6:20 am

1 stop8h 36m

$254

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Fri 9/26

2:33 pm-9:48 pm

1 stop8h 15m

Boise Air Term. Gowen Fld

Tue 9/30

6:59 am-8:01 pm

1 stop12h 02m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Houston to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Houston to Idaho (average of $314). Flying from Houston to Idaho in June is currently the most expensive (average of $395). 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 HOU to ID?

Find hourly flight availability from Houston to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Houston to Idaho, 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 Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Houston to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 Houston to Idaho. 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 Houston to Idaho one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $105. Hawaiian Airlines flights start at $125 while deals on American Airlines start at $126 one-way.

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

    When deciding which route to take from Houston to Idaho consider Houston Hobby - Jackson Hole, Houston Hobby - Spokane or Houston George Bush Intcntl - Jackson Hole as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Idaho 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?

    Currently, October is the cheapest month in which you can book a flight from Houston to Idaho (average of $314). Flying from Houston to Idaho in June is currently the most expensive (average of $395). 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 Houston to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Houston to Idaho

Discover the top 6 airlines that operate flights from Houston to Idaho. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$375FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$221Average$406FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$247Average$457FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$396FlexibilityNo cancel feeOn-time63%

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