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George Bush Intcntl

$70+ Cheap flights from Boise (BOI) to George Bush Intcntl (IAH)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boise to George Bush Intcntl

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

This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:38 pmBOI - IAH
1 stop11h 00mFrontier
Thu 1/16:45 amIAH - BOI
1 stop5h 58mFrontier
Deal found 12/11$304
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:20 pmBOI - IAH
2 stops32h 18mMultiple Airlines
Thu 1/810:28 pmIAH - BOI
1 stop11h 52mMultiple Airlines
Deal found 12/11$335
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/192:40 pmBOI - IAH
1 stop7h 36mUnited Airlines
Mon 1/55:00 amIAH - BOI
1 stop6h 01mUnited Airlines
Deal found 12/10$374
This Expedia deal was found by Cheapflights users on 12/9. 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.
Thu 12/1812:38 pmBOI - IAH
1 stop11h 00mMultiple Airlines
Sun 12/215:57 pmIAH - BOI
1 stop7h 00mMultiple Airlines
Deal found 12/9$382
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:44 pmBOI - IAH
1 stop10h 47mFrontier
Thu 12/186:45 amIAH - BOI
1 stop5h 58mFrontier
Deal found 12/10$383
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/302:40 pmBOI - IAH
1 stop7h 36mUnited Airlines
Tue 1/65:00 amIAH - BOI
1 stop8h 39mUnited Airlines
Deal found 12/11$395
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/311:55 pmBOI - IAH
1 stop8h 56mDelta
Thu 1/17:42 amIAH - BOI
1 stop5h 20mDelta
Deal found 12/11$399
This Delta deal was found by Cheapflights users on 12/11. 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 12/291:00 pmBOI - IAH
1 stop7h 31mDelta
Thu 1/17:42 amIAH - BOI
1 stop5h 20mDelta
Deal found 12/11$409
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:38 pmBOI - IAH
1 stop11h 00mFrontier
Sun 1/46:45 amIAH - BOI
1 stop5h 58mFrontier
Deal found 12/11$413
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/302:40 pmBOI - IAH
1 stop7h 36mUnited Airlines
Mon 1/55:00 amIAH - BOI
1 stop6h 01mUnited Airlines
Deal found 12/11$414
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/262:40 pmBOI - IAH
1 stop7h 36mUnited Airlines
Fri 1/25:00 amIAH - BOI
1 stop6h 01mUnited Airlines
Deal found 12/11$437

Find flight deals from Boise to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to George Bush Intcntl (IAH). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Frontier)

One-way from

$70
(Expedia)

Popular in

March

Cheapest in

September

Average price

$453
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Houston George Bush Intcntl flights.
Search Deals
From Boise Air Term. Gowen Fld to Houston George Bush Intcntl
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to George Bush Intcntl 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 December 12, 2025.
Use the filters below to find and compare flights from Boise to Houston George Bush Intcntl Airport that are best for you.

Fly from

Boise

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 2/20

12:54 pm-12:31 am

1 stop10h 37m

Houston George Bush Intcntl

Sun 2/22

6:45 am-11:59 am

1 stop6h 14m

$128

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 1/9

12:07 pm-12:31 am

1 stop11h 24m

Houston George Bush Intcntl

Sun 2/8

1:47 pm-11:12 am

2 stops22h 25m

$177

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 1/21

9:02 am-6:17 pm

1 stop8h 15m

Houston George Bush Intcntl

Mon 1/26

6:45 am-11:12 am

1 stop5h 27m

$216

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 1/6

4:16 pm-4:55 pm

1 stop23h 39m

Houston George Bush Intcntl

Tue 1/13

5:55 pm-9:20 am

1 stop16h 25m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 2/14

1:38 pm-11:56 pm

1 stop9h 18m

Houston George Bush Intcntl

Tue 2/17

7:15 am-6:22 pm

2 stops12h 07m

$256

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 1/31

4:04 pm-4:55 pm

1 stop23h 51m

Houston George Bush Intcntl

Sun 2/8

7:00 am-3:10 pm

1 stop9h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 2/11

3:03 pm-11:15 pm

1 stop7h 12m

Houston George Bush Intcntl

Sun 2/15

6:38 am-1:58 pm

1 stop8h 20m

$270

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 2/14

5:20 am-6:46 pm

2 stops12h 26m

Houston George Bush Intcntl

Mon 2/16

6:38 am-1:58 pm

1 stop8h 20m

$275

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sun 2/22

11:48 am-9:36 am

1 stop20h 48m

$70

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 1/9

12:07 pm-12:31 am

1 stop11h 24m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 17 results
1
2

Compare providers for flights from Boise to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to George Bush Intcntl. Price data was last updated on December 5, 2025.

The price you pay for your flight from Boise to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 Boise to Houston George Bush Intcntl Airport?

Currently, June is the cheapest month in which you can book a flight from Boise to Houston George Bush Intcntl Airport (average of $127). Flying from Boise to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $385). 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 BOI to IAH?

Find hourly flight availability from Boise to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 64% on flights from Boise to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to George Bush Intcntl. Price data was last updated on September 28, 2025.

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

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Boise to Houston George Bush Intcntl Airport. 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
11,432 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Boise to George Bush Intcntl. 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 from for flights from Boise to Houston George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise. There are 0 flights from Air Term. Gowen Fld to Houston George Bush Intcntl per day from 4 different airlines.

  • How long is the flight from Boise to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Boise to Houston George Bush Intcntl Airport in 9h 18m. Fly via Frontier, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1480 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Boise to Houston George Bush Intcntl Airport is Delta. Our recent data shows that you can find tickets from as low as $158 on this airline. Additional options worth looking into are American Airlines and Alaska Airlines, starting at $191 and $268 round-trip. Delta is 60% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $104 on Delta. Other airlines that offer cheap prices include American Airlines from $124 and United Airlines from $144 one-way.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Boise to Houston George Bush Intcntl Airport (average of $127). Flying from Boise to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $385). 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
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Top 4 airlines flying from Boise to George Bush Intcntl

Discover the top 4 airlines that operate flights from Boise to George Bush Intcntl. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$333FlexibilityNo cancel feeOn-time71%
DeltaCheapest$219Average$335FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$268Average$558FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$466FlexibilityNo cancel feeOn-time69%

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