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$73+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
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 February or August, 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 agosto 18, 2025.

Round-trip from

$150
(Cheapflightsfares)

One-way from

$73
(Priceline)

Popular in

December

Cheapest in

February

Average price

$312
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. 17% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/159:29 amIAH - BOI
1 stop12h 02mSpirit Airlines
lun. 9/229:26 pmBOI - IAH
1 stop7h 24mSpirit Airlines
Deal found 8/16$150
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/114:42 pmIAH - BOI
1 stop20h 01mMultiple Airlines
lun. 10/138:58 pmBOI - IAH
1 stop7h 56mMultiple Airlines
Deal found 8/17$164
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:32 amIAH - BOI
1 stop11h 24mSpirit Airlines
vie. 10/318:58 pmBOI - IAH
1 stop7h 48mSpirit Airlines
Deal found 8/17$181
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1910:02 pmIAH - BOI
2 stops16h 19mSpirit Airlines
lun. 9/229:26 pmBOI - IAH
1 stop7h 24mSpirit Airlines
Deal found 8/17$187
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/48:51 pmIAH - BOI
1 stop15h 32mSpirit Airlines
lun. 12/812:18 pmBOI - IAH
1 stop8h 19mSpirit Airlines
Deal found 8/17$197
This Orbitz deal was found by Cheapflights users on 8/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:15 amIAH - BOI
1 stop6h 22mMultiple Airlines
mar. 9/92:28 pmBOI - IAH
1 stop8h 38mMultiple Airlines
Deal found 8/16$200
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:32 amIAH - BOI
1 stop11h 24mSpirit Airlines
jue. 10/302:25 pmBOI - IAH
1 stop24h 59mSpirit Airlines
Deal found 8/17$201
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:15 amIAH - BOI
1 stop6h 22mMultiple Airlines
lun. 9/229:26 pmBOI - IAH
1 stop7h 24mMultiple Airlines
Deal found 8/17$205
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/159:29 amIAH - BOI
1 stop12h 02mMultiple Airlines
lun. 9/229:26 pmBOI - IAH
2 stops22h 48mMultiple Airlines
Deal found 8/16$207
This Delta deal was found by Cheapflights users on 8/16. 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.
sáb. 8/305:46 pmIAH - BOI
1 stop7h 10mDelta
dom. 8/315:30 amBOI - IAH
1 stop7h 20mDelta
Deal found 8/16$209
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/246:00 amIAH - BOI
1 stop6h 38mFrontier
jue. 8/2812:33 pmBOI - IAH
1 stop10h 03mFrontier
Deal found 8/16$210
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:06 pmIAH - BOI
1 stop22h 17mSpirit Airlines
dom. 12/712:48 pmBOI - IAH
1 stop15h 30mSpirit Airlines
Deal found 8/17$213

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 agosto 18, 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

lun. 9/15

9:29 am-8:31 pm

1 stop12h 02m

Boise Air Term. Gowen Fld

lun. 9/22

9:26 pm-5:50 am

1 stop7h 24m

$150

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

sáb. 10/11

4:42 pm-11:43 am

1 stop20h 01m

Boise Air Term. Gowen Fld

lun. 10/13

8:58 pm-5:54 am

1 stop7h 56m

$164

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

lun. 10/27

9:32 am-7:56 pm

1 stop11h 24m

Boise Air Term. Gowen Fld

vie. 10/31

8:58 pm-5:46 am

1 stop7h 48m

$181

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

vie. 9/19

10:02 pm-1:21 pm

2 stops16h 19m

Boise Air Term. Gowen Fld

lun. 9/22

9:26 pm-5:50 am

1 stop7h 24m

$187

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

jue. 12/4

2:06 pm-11:23 am

1 stop22h 17m

Boise Air Term. Gowen Fld

lun. 12/8

12:18 pm-9:37 pm

1 stop8h 19m

$197

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

jue. 9/4

6:15 am-11:37 am

1 stop6h 22m

Boise Air Term. Gowen Fld

mar. 9/9

2:28 pm-12:06 am

1 stop8h 38m

$200

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

lun. 10/27

9:32 am-7:56 pm

1 stop11h 24m

Boise Air Term. Gowen Fld

jue. 10/30

2:25 pm-4:24 pm

1 stop24h 59m

$201

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

vie. 9/19

6:15 am-11:37 am

1 stop6h 22m

Boise Air Term. Gowen Fld

lun. 9/22

9:26 pm-5:50 am

1 stop7h 24m

$205

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

lun. 9/15

9:29 am-8:31 pm

1 stop12h 02m

Boise Air Term. Gowen Fld

lun. 9/22

9:26 pm-9:14 pm

2 stops22h 48m

$207

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

sáb. 8/30

5:46 pm-11:56 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

dom. 8/31

5:30 am-1:50 pm

1 stop7h 20m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 August 8, 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 $399). 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 agosto 18, 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.

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

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

Denver (DEN) – chosen by Cheapflights users on 33% of 1-stop itineraries from Houston George Bush Intcntl Airport to Boise on Cheapflights.

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

Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Boise, 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 $253.

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

Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Boise, 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: 5h 46m.

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

Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Boise, 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 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 agosto 18, 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

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 12h 02m. Spirit Airlines provides one of the quickest options available for as low as $150. Houston George Bush Intcntl Airport and Boise are separated by a distance of 1480 mi.

  • 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 $202. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $247 and $268, respectively. Delta is currently priced 46% below the average price you’ll pay for this route.

  • 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 $399). 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 Boise?

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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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$202Average$334FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$247Average$500FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$383FlexibilityNo cancel feeOn-time71%

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