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George Bush Intcntl

$88+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Houston George Bush Intcntl are usually found in June or August, booked 52 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 julio 28, 2025.

Round-trip from

$177
(FlightHub)

One-way from

$88
(Cheapflightsfares)

Popular in

March

Cheapest in

June

Average price

$400
From Boise Air Term. Gowen Fld to Houston George Bush Intcntl
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One-way flight from Boise Air Term. Gowen Fld to Houston George Bush Intcntl
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Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 28, 2025.

This FlightHub deal was found by Cheapflights users on 7/27. 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.
jue. 9/42:16 pmBOI - IAH
1 stop14h 29mSpirit Airlines
lun. 9/89:32 amIAH - BOI
1 stop11h 49mSpirit Airlines
Deal found 7/27$177
This Flightnetwork deal was found by Cheapflights users on 7/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:16 pmBOI - IAH
1 stop7h 29mMultiple Airlines
sáb. 10/114:42 pmIAH - BOI
1 stop20h 11mMultiple Airlines
Deal found 7/27$220
This American Airlines deal was found by Cheapflights users on 7/25. 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.
mar. 9/167:00 amBOI - IAH
1 stop9h 01mAmerican Airlines
lun. 9/226:01 amIAH - BOI
1 stop16h 47mAmerican Airlines
Deal found 7/25$231
This Priceline deal was found by Cheapflights users on 7/27. 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.
jue. 10/2312:48 pmBOI - IAH
1 stop9h 37mFrontier
dom. 10/266:00 amIAH - BOI
1 stop6h 53mFrontier
Deal found 7/27$235
This Delta deal was found by Cheapflights users on 7/26. 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.
mar. 8/193:45 pmBOI - IAH
1 stop6h 48mDelta
sáb. 8/237:00 amIAH - BOI
1 stop9h 03mDelta
Deal found 7/26$249
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
lun. 10/68:00 amBOI - IAH
1 stop9h 10mAlaska Airlines
sáb. 10/115:45 pmIAH - BOI
1 stop7h 12mAlaska Airlines
Deal found 7/26$258

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 julio 28, 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

jue. 9/4

2:16 pm-5:45 am

1 stop14h 29m

Houston George Bush Intcntl

lun. 9/8

9:32 am-8:21 pm

1 stop11h 49m

$177

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

lun. 10/6

9:16 pm-5:45 am

1 stop7h 29m

Houston George Bush Intcntl

sáb. 10/11

4:42 pm-11:53 am

1 stop20h 11m

$220

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mar. 9/16

7:00 am-5:01 pm

1 stop9h 01m

Houston George Bush Intcntl

lun. 9/22

6:01 am-9:48 pm

1 stop16h 47m

$231

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

jue. 10/23

12:48 pm-11:25 pm

1 stop9h 37m

Houston George Bush Intcntl

dom. 10/26

6:00 am-11:53 am

1 stop6h 53m

$235

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mar. 8/19

3:45 pm-11:33 pm

1 stop6h 48m

Houston George Bush Intcntl

sáb. 8/23

7:00 am-3:03 pm

1 stop9h 03m

$249

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

lun. 10/6

8:00 am-6:10 pm

1 stop9h 10m

Houston George Bush Intcntl

sáb. 10/11

5:45 pm-11:57 pm

1 stop7h 12m

$258

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

jue. 8/21

6:06 pm-6:05 am

1 stop10h 59m

$88

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mié. 9/3

8:46 pm-6:24 am

1 stop8h 38m

$124

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

mié. 9/3

1:57 pm-10:32 pm

2 stops7h 35m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 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 52 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, August is the cheapest month in which you can book a flight from Boise to Houston George Bush Intcntl Airport (average of $241). Flying from Boise to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 julio 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 66% 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 July 20, 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. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Boise to Houston George Bush Intcntl Airport?

Share of 1-stop round-trip flights from Boise to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Seattle (SEA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Boise to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Boise to Houston George Bush Intcntl Airport?

Average round-trip fare for 1-stop flights from Boise to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $263.

What’s the fastest layover option from Boise to Houston George Bush Intcntl Airport?

Shortest average travel time for 1-stop one-way flights from Boise to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 3h 17m.

Which airport typically offers the quickest layover for flights from Boise to Houston George Bush Intcntl Airport?

Average layover duration for 1-stop one-way flights from Boise to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 00m.

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 julio 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and American 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
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Spirit Airlines
6.3
Okay
8,034 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.9
Fair
3,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 5 different airlines.

  • 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $177 on this airline. Additional options worth looking into are American Airlines and Frontier, starting at $231 and $235 round-trip. Spirit Airlines is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, August is the cheapest month in which you can book a flight from Boise to Houston George Bush Intcntl Airport (average of $241). Flying from Boise to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Humble
Spring
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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Top 5 airlines flying from Boise to George Bush Intcntl

Discover the top 5 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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$113FlexibilityNo cancel feeOn-time65%
DeltaCheapest$206Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$380FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$273Average$573FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$298Average$490FlexibilityNo cancel feeOn-time69%

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