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$113+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$207
(Priceline)

One-way from

$113
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$302
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. 2% potential increase in price ($10 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 September 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 septiembre 16, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2612:22 pmBOI - IAH
1 stop10h 17mFrontier
vie. 10/36:15 amIAH - BOI
1 stop6h 22mFrontier
Deal found 9/15$207
This Frontier deal was found by Cheapflights users on 9/14. 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.
vie. 9/2612:22 pmBOI - IAH
1 stop10h 17mFrontier
jue. 10/26:15 amIAH - BOI
1 stop6h 22mFrontier
Deal found 9/14$208
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 11/1312:03 pmGEG - IAH
1 stop9h 36mFrontier
dom. 11/166:00 amIAH - GEG
1 stop7h 08mFrontier
Deal found 9/14$209
This Frontier deal was found by Cheapflights users on 9/14. 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.
vie. 10/312:22 pmBOI - IAH
1 stop10h 17mFrontier
dom. 10/56:15 amIAH - BOI
1 stop6h 22mFrontier
Deal found 9/14$215
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:53 amGEG - IAH
1 stop9h 46mFrontier
dom. 10/56:15 amIAH - GEG
1 stop6h 43mFrontier
Deal found 9/16$215
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:59 pmBOI - IAH
1 stop20h 38mFrontier
dom. 12/76:45 amIAH - BOI
1 stop6h 19mFrontier
Deal found 9/15$228
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:59 pmBOI - IAH
1 stop20h 38mMultiple Airlines
jue. 12/118:10 pmIAH - BOI
2 stops20h 34mMultiple Airlines
Deal found 9/15$250
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 10/88:55 amBOI - IAH
1 stop7h 41mDelta
mar. 10/144:00 pmIAH - BOI
1 stop7h 52mDelta
Deal found 9/16$251
This United Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/312:40 pmBOI - IAH
1 stop6h 19mUnited Airlines
dom. 11/25:15 amIAH - BOI
1 stop9h 29mUnited Airlines
Deal found 9/15$259
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/295:54 amBOI - IAH
1 stop9h 56mAlaska Airlines
jue. 11/65:51 pmIAH - BOI
1 stop7h 08mAlaska Airlines
Deal found 9/14$260
This Southwest deal was found by Cheapflights users on 9/14. 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. 10/294:40 pmBOI - HOU
1 stop5h 35mSouthwest
jue. 11/67:50 amHOU - BOI
1 stop6h 50mSouthwest
Deal found 9/14$261
This Expedia deal was found by Cheapflights users on 9/15. 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.
vie. 10/39:26 pmBOI - IAH
1 stop7h 24mMultiple Airlines
lun. 10/65:45 pmIAH - BOI
1 stop7h 12mMultiple Airlines
Deal found 9/15$263

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 septiembre 16, 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

vie. 9/26

12:22 pm-11:39 pm

1 stop10h 17m

Houston George Bush Intcntl

jue. 10/2

6:15 am-11:37 am

1 stop6h 22m

$208

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

vie. 12/5

12:59 pm-10:37 am

1 stop20h 38m

Houston George Bush Intcntl

dom. 12/7

6:45 am-12:04 pm

1 stop6h 19m

$228

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

vie. 12/5

12:59 pm-10:37 am

1 stop20h 38m

Houston George Bush Intcntl

jue. 12/11

8:51 pm-3:44 pm

1 stop19h 53m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

jue. 2/19

5:40 am-6:40 pm

2 stops12h 00m

Houston George Bush Intcntl

mar. 2/24

6:30 am-4:53 pm

2 stops11h 23m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mar. 3/3

1:43 pm-11:59 pm

1 stop9h 16m

Houston George Bush Intcntl

mié. 3/4

7:45 am-12:18 pm

1 stop5h 33m

$251

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mié. 10/29

5:54 am-4:50 pm

1 stop9h 56m

Houston George Bush Intcntl

jue. 11/6

5:51 pm-11:59 pm

1 stop7h 08m

$260

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

mié. 10/29

4:40 pm-11:15 pm

1 stop5h 35m

Houston Hobby

jue. 11/6

7:50 am-1:40 pm

1 stop6h 50m

$261

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

vie. 10/10

5:56 pm-11:59 pm

1 stop5h 03m

Houston George Bush Intcntl

dom. 10/12

5:14 am-9:42 am

1 stop5h 28m

$289

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

vie. 12/5

5:15 am-12:50 pm

1 stop6h 35m

Houston Hobby

dom. 12/7

5:10 am-10:00 am

1 stop5h 50m

$289

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

sáb. 10/4

6:45 am-3:35 pm

1 stop7h 50m

Houston Hobby

mar. 10/7

7:50 am-1:45 pm

1 stop6h 55m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 $330). 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 septiembre 16, 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.

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.

  • How long is the flight from Idaho to Houston?

    Frontier, Southwest, and United Airlines can get you from Idaho to Houston in just under 5h 03m. Your travel time can differ by up to 5h 14m. Airlines will cover a distance of 1264 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 American Airlines ($126), Delta ($131), and Hawaiian Airlines ($135).

  • 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 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 $330). 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 5 airlines flying from Idaho to Houston

Discover the top 5 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$449FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$412FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$206Average$473FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$246Average$411FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$494FlexibilityNo cancel feeOn-time69%

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