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$68+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Round-trip from

$144
(Frontier)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

November

Average price

$358
From Idaho to Houston
Search Deals
One-way flight from Idaho to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 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 February 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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:54 amGEG - IAH
1 stop9h 49mFrontier
Tue 6/176:00 amIAH - GEG
1 stop7h 09mFrontier
Deal found 2/21$144
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:36 pmBOI - IAH
1 stop10h 07mFrontier
Sun 6/156:00 amIAH - BOI
1 stop6h 47mFrontier
Deal found 2/20$148
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/111:31 pmBOI - IAH
1 stop19h 24mSpirit Airlines
Mon 3/179:31 pmIAH - BOI
1 stop16h 01mSpirit Airlines
Deal found 2/21$176
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/51:23 pmBOI - HOU
1 stop8h 17mAmerican Airlines
Tue 4/82:10 pmHOU - BOI
1 stop9h 01mAmerican Airlines
Deal found 2/21$265
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/251:36 pmBOI - IAH
1 stop8h 19mAmerican Airlines
Tue 4/17:37 amIAH - BOI
1 stop6h 09mAmerican Airlines
Deal found 2/21$265
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 3/2811:30 pmBOI - IAH
1 stop8h 15mDelta
Tue 4/111:52 amIAH - BOI
1 stop6h 12mDelta
Deal found 2/21$269
This United Airlines deal was found by Cheapflights users on 2/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:31 pmBOI - IAH
1 stop6h 19mUnited Airlines
Sun 4/65:00 amIAH - BOI
1 stop7h 24mUnited Airlines
Deal found 2/22$283
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/282:47 pmBOI - IAH
1 stop8h 12mMultiple Airlines
Mon 3/317:13 amIAH - BOI
1 stop6h 23mMultiple Airlines
Deal found 2/20$284
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 4/611:30 pmBOI - HOU
1 stop8h 58mDelta
Fri 4/181:16 pmHOU - BOI
1 stop10h 12mDelta
Deal found 2/21$289
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/153:21 pmGEG - IAH
1 stop6h 09mAmerican Airlines
Wed 4/2312:02 pmIAH - GEG
1 stop11h 36mAmerican Airlines
Deal found 2/21$289
This Southwest deal was found by Cheapflights users on 2/20. 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.
Tue 3/114:40 pmBOI - HOU
1 stop5h 55mSouthwest
Sun 3/1610:35 pmHOU - BOI
2 stops14h 35mSouthwest
Deal found 2/20$300
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 4/141:15 pmGEG - IAH
1 stop6h 12mDelta
Thu 4/176:20 amIAH - GEG
1 stop8h 45mDelta
Deal found 2/21$307

Find flights from Idaho to Houston within your budget

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 February 22, 2025.

Fly from

Idaho

Fly to

Houston

Route

Depart

Return

Price

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 6/12

11:54 am-11:43 pm

1 stop9h 49m

Houston George Bush Intcntl

Tue 6/17

6:00 am-11:09 am

1 stop7h 09m

$144

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sun 6/8

12:36 pm-11:43 pm

1 stop10h 07m

Houston George Bush Intcntl

Sun 6/15

6:00 am-11:47 am

1 stop6h 47m

$148

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/11

1:31 pm-9:55 am

1 stop19h 24m

Houston George Bush Intcntl

Mon 3/17

9:31 pm-12:32 pm

1 stop16h 01m

$176

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 4/5

1:23 pm-10:40 pm

1 stop8h 17m

Houston Hobby

Tue 4/8

2:10 pm-10:11 pm

1 stop9h 01m

$265

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/25

1:36 pm-10:55 pm

1 stop8h 19m

Houston George Bush Intcntl

Tue 4/1

7:37 am-12:46 pm

1 stop6h 09m

$265

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 3/28

11:30 pm-8:45 am

1 stop8h 15m

Houston George Bush Intcntl

Tue 4/1

11:52 am-5:04 pm

1 stop6h 12m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 4/3

1:31 pm-8:50 pm

1 stop6h 19m

Houston George Bush Intcntl

Sun 4/6

5:00 am-11:24 am

1 stop7h 24m

$283

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 3/28

2:47 pm-11:59 pm

1 stop8h 12m

Houston George Bush Intcntl

Mon 3/31

7:13 am-12:36 pm

1 stop6h 23m

$284

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sun 4/6

11:30 pm-9:28 am

1 stop8h 58m

Houston Hobby

Fri 4/18

1:16 pm-10:28 pm

1 stop10h 12m

$289

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 4/15

3:21 pm-11:30 pm

1 stop6h 09m

Houston George Bush Intcntl

Wed 4/23

12:02 pm-9:38 pm

1 stop11h 36m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 51 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.

Travel insights for flights from Idaho to Houston

Get recent, data-driven insights about flights from Idaho to Houston including ideal travel times, pricing trends, and more.

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 February 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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Spirit Airlines ($68), American Airlines ($141), and Delta ($159).

  • 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 $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

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$208FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$147Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$357FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$205Average$525FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$248Average$493FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$268Average$424FlexibilityNo cancel feeOn-time63%
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