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$103+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 Monday

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 septiembre 17, 2025.

Round-trip from

$143
(Priceline)

One-way from

$103
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$403
From Houston George Bush Intcntl to Boise Air Term. Gowen Fld
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One-way flight from Houston George Bush Intcntl to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 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 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 septiembre 17, 2025.

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.
jue. 10/236:00 amIAH - BOI
1 stop6h 43mFrontier
jue. 11/612:33 pmBOI - IAH
1 stop10h 06mFrontier
Deal found 9/16$143
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. 10/236:00 amIAH - BOI
1 stop6h 43mFrontier
dom. 10/2612:28 pmBOI - IAH
1 stop10h 42mFrontier
Deal found 9/14$153
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/114:42 pmIAH - BOI
1 stop20h 01mFrontier
jue. 10/1612:28 pmBOI - IAH
1 stop10h 08mFrontier
Deal found 9/16$197
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.
dom. 10/56:15 amIAH - BOI
1 stop6h 22mFrontier
jue. 10/912:28 pmBOI - IAH
1 stop10h 08mFrontier
Deal found 9/15$209
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/216:00 amIAH - BOI
1 stop9h 36mMultiple Airlines
mié. 10/228:02 amBOI - IAH
1 stop7h 33mMultiple Airlines
Deal found 9/15$244
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:38 amIAH - BOI
1 stop15h 11mMultiple Airlines
mié. 10/292:20 pmBOI - IAH
1 stop8h 32mMultiple Airlines
Deal found 9/16$245
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 10/155:14 amIAH - BOI
1 stop5h 39mUnited Airlines
mié. 10/2212:35 pmBOI - IAH
1 stop7h 09mUnited Airlines
Deal found 9/17$246
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:45 pmIAH - BOI
1 stop7h 12mAlaska Airlines
mié. 10/156:00 amBOI - IAH
1 stop9h 40mAlaska Airlines
Deal found 9/15$250
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:55 pmIAH - BOI
1 stop6h 04mDelta
mar. 10/215:25 amBOI - IAH
2 stops11h 11mDelta
Deal found 9/15$256
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/214:00 pmIAH - BOI
1 stop7h 54mDelta
jue. 11/271:49 pmBOI - IAH
1 stop7h 41mDelta
Deal found 9/14$259

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 septiembre 17, 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

mié. 10/22

11:36 am-11:43 am

1 stop25h 07m

Boise Air Term. Gowen Fld

jue. 11/6

12:33 pm-11:39 pm

1 stop10h 06m

$230

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 10/22

5:14 am-9:53 am

1 stop5h 39m

Boise Air Term. Gowen Fld

sáb. 10/25

12:35 pm-8:44 pm

1 stop7h 09m

$246

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mar. 10/14

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

mar. 10/21

6:00 am-4:40 pm

1 stop9h 40m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 10/8

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

mié. 10/15

6:00 am-4:40 pm

1 stop9h 40m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mar. 10/21

6:00 am-2:36 pm

1 stop9h 36m

Boise Air Term. Gowen Fld

mié. 10/22

1:35 pm-12:10 am

1 stop9h 35m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mar. 10/28

7:00 am-3:05 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

mié. 10/29

11:41 am-9:32 pm

2 stops8h 51m

$256

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mar. 10/14

6:55 pm-11:59 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

mar. 10/21

5:25 am-5:36 pm

2 stops11h 11m

$256

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

sáb. 11/22

5:48 pm-12:09 am

1 stop7h 21m

Boise Air Term. Gowen Fld

jue. 11/27

1:49 pm-10:30 pm

1 stop7h 41m

$259

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 10/8

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

lun. 10/20

4:25 pm-12:10 am

1 stop6h 45m

$260

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

lun. 10/20

5:45 pm-11:57 pm

1 stop7h 12m

Boise Air Term. Gowen Fld

mié. 10/22

1:35 pm-12:10 am

1 stop9h 35m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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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 September 12, 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 $398). 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 septiembre 17, 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.

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 septiembre 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Houston George Bush Intcntl Airport to Boise. 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

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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. 4 airlines have flights to Boise Air Term. Gowen Fld from Houston George Bush Intcntl on a regular basis.

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

    A quick flight from Houston George Bush Intcntl Airport to Boise can take about 5h 39m. Frontier provides one of the quickest options available for as low as $246. Houston George Bush Intcntl Airport and Boise are separated by 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 Houston George Bush Intcntl Airport to Boise round-trip?

    Flying on Delta is currently your cheapest option to Boise, with prices starting at $238. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $268 and $268, respectively. Delta is currently priced 42% 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?

    $103 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $114 and $125, 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 $398). 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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Top 4 airlines flying from George Bush Intcntl to Boise

Discover the top 4 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$399FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$401FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$350Average$632FlexibilityNo cancel feeOn-time75%

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