HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$105+ Cheap flights from George Bush Intcntl (IAH) to Boise (BOI)

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.
IAH — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Boise 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.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Boise Air Term. Gowen Fld are usually found in August or February, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Boise

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$239
(Delta)

One-way from

$105
(Delta)

Popular in

December

Cheapest in

August

Average price

$454
From Houston George Bush Intcntl to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Houston George Bush Intcntl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from George Bush Intcntl to Boise

Cheapest flights from George Bush Intcntl to Boise
Explore the most affordable flight options available from George Bush Intcntl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

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 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 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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2610:15 amIAH - BOI
1 stop7h 25mUnited Airlines
Fri 6/275:42 pmBOI - IAH
1 stop5h 17mUnited Airlines
Deal found 6/10$309
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:59 pmIAH - BOI
1 stop7h 00mHawaiian Airlines
Tue 9/308:00 amBOI - IAH
1 stop9h 23mHawaiian Airlines
Deal found 6/10$318
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:00 amIAH - BOI
1 stop6h 47mMultiple Airlines
Mon 6/308:46 pmBOI - IAH
1 stop8h 34mMultiple Airlines
Deal found 6/10$357
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 7/210:04 pmIAH - BOI
1 stop14h 43mFrontier
Thu 7/1012:36 pmBOI - IAH
1 stop10h 00mFrontier
Deal found 6/10$381

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl to Boise 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 George Bush Intcntl Airport to Boise that are best for you.

Fly from

George Bush Intcntl

Fly to

Boise

Route

Depart

Return

Price

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

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

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

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 6/26

10:15 am-4:40 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Fri 6/27

5:42 pm-11:59 pm

1 stop5h 17m

$309

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Thu 6/26

6:00 am-11:47 am

1 stop6h 47m

Boise Air Term. Gowen Fld

Mon 6/30

8:46 pm-6:20 am

1 stop8h 34m

$357

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 7/2

10:04 pm-11:47 am

1 stop14h 43m

Boise Air Term. Gowen Fld

Thu 7/10

12:36 pm-11:36 pm

1 stop10h 00m

$381

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Mon 6/16

9:00 am-4:10 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Wed 6/18

8:46 pm-6:20 am

1 stop8h 34m

$518

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 7/4

5:36 pm-11:51 pm

1 stop7h 15m

$105

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 8/20

5:59 pm-11:59 pm

1 stop7h 00m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
2

Best time to book a flight from George Bush Intcntl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from George Bush Intcntl 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 George Bush Intcntl Airport to Boise

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Boise?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Boise. Price data was last updated on June 9, 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Boise?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Boise (average of $314). Flying from Houston George Bush Intcntl Airport to Boise 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 IAH to BOI?

Find hourly flight availability from George Bush Intcntl to Boise. 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.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Boise in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Boise?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Boise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Houston to Boise to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 George Bush Intcntl to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 5 airlines have flights to Boise Air Term. Gowen Fld from Houston George Bush Intcntl on a regular basis.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Boise round-trip?

    Flying on Delta is currently your cheapest option to Boise, with prices starting at $239. Additional round-trip tickets that might be worth considering are offered by American Airlines and Spirit Airlines, with the lowest prices starting at $241 and $248, respectively. Delta is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Boise one-way?

    $105 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $125 and $131, respectively.

  • Can I find deals for flights from George Bush Intcntl to Boise that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Boise.

  • Can I find deals for business class flights from George Bush Intcntl to Boise?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Boise 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 George Bush Intcntl Airport to Boise?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Boise (average of $314). Flying from Houston George Bush Intcntl Airport to Boise 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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.

Top 5 airlines flying from George Bush Intcntl to Boise

Discover the top 5 airlines that operate flights from George Bush Intcntl to Boise. 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$146Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$396FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$247Average$457FlexibilityNo cancel feeOn-time75%

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.