George Bush Intcntl

$71+ Cheap flights from Idaho 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAH
nov. 29 — dic. 61
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Find flight deals from Idaho to George Bush Intcntl

Cheapest flights from Idaho to George Bush Intcntl
Explore the most affordable flight options available from Idaho to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:44 pmBOI - IAH
1 stop20h 53mFrontier
mié. 12/1710:45 amIAH - BOI
1 stop25h 58mFrontier
Deal found 10/27$169
This Frontier deal was found by Cheapflights users on 10/29. 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. 11/1312:03 pmGEG - IAH
1 stop9h 36mFrontier
dom. 11/166:00 amIAH - GEG
1 stop7h 08mFrontier
Deal found 10/29$182
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mié. 11/269:22 pmBOI - IAH
1 stop17h 08mMultiple Airlines
mié. 12/34:32 pmIAH - BOI
1 stop20h 17mMultiple Airlines
Deal found 10/29$183
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
vie. 12/1212:44 pmBOI - IAH
1 stop20h 53mMultiple Airlines
lun. 12/156:00 amIAH - BOI
1 stop10h 44mMultiple Airlines
Deal found 10/29$225
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:00 amBOI - IAH
1 stop7h 20mAlaska Airlines
lun. 12/86:08 amIAH - BOI
1 stop10h 18mAlaska Airlines
Deal found 10/28$243
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dom. 12/2112:38 pmBOI - IAH
1 stop20h 59mFrontier
vie. 1/96:05 pmIAH - BOI
2 stops42h 54mFrontier
Deal found 10/29$245
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mié. 11/191:22 pmIDA - IAH
2 stops25h 59mMultiple Airlines
mar. 11/259:33 pmIAH - IDA
1 stop19h 30mMultiple Airlines
Deal found 10/28$267
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mié. 11/191:22 pmIDA - IAH
2 stops25h 59mMultiple Airlines
lun. 11/247:13 amIAH - IDA
1 stop8h 42mMultiple Airlines
Deal found 10/28$268
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/113:54 pmBOI - IAH
1 stop7h 01mDelta
mié. 12/177:40 amIAH - BOI
2 stops12h 11mDelta
Deal found 10/27$269
This Delta deal was found by Cheapflights users on 10/28. 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. 12/611:10 amBOI - IAH
2 stops9h 37mDelta
lun. 12/812:40 pmIAH - BOI
2 stops13h 02mDelta
Deal found 10/28$274
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/202:11 pmBOI - IAH
1 stop9h 32mUnited Airlines
lun. 11/245:02 pmIAH - BOI
1 stop7h 26mUnited Airlines
Deal found 10/28$280
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
vie. 11/2110:45 pmBOI - IAH
1 stop18h 00mMultiple Airlines
lun. 11/247:13 amIAH - BOI
1 stop9h 39mMultiple Airlines
Deal found 10/28$284

Cheap flight deals from Idaho to George Bush Intcntl

Keep the following information in mind while searching for Idaho to George Bush Intcntl flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$169
(Kiwi.com)

One-way from

$71
(Priceline)

Popular in

March

Cheapest in

September

Average price

$371
From Idaho to Houston George Bush Intcntl
One-way flight from Idaho to Houston George Bush Intcntl
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 octubre 30, 2025.
Use the filters below to find and compare flights from Idaho to Houston George Bush Intcntl Airport that are best for you.

Fly from

Idaho

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

jue. 12/11

12:44 pm-10:37 am

1 stop20h 53m

Houston George Bush Intcntl

mié. 12/17

10:45 am-11:43 am

1 stop25h 58m

$169

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

vie. 12/12

12:44 pm-10:37 am

1 stop20h 53m

Houston George Bush Intcntl

lun. 12/15

6:00 am-3:44 pm

1 stop10h 44m

$225

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 1/10

4:04 pm-4:55 pm

1 stop23h 51m

Houston George Bush Intcntl

dom. 1/18

7:00 am-3:10 pm

1 stop9h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 12/6

8:45 am-9:47 pm

2 stops12h 02m

Houston George Bush Intcntl

lun. 12/8

4:00 pm-10:05 pm

1 stop7h 05m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

jue. 12/11

3:54 pm-11:55 pm

1 stop7h 01m

Houston George Bush Intcntl

mié. 12/17

7:40 am-6:51 pm

2 stops12h 11m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 1/24

1:55 pm-11:59 pm

1 stop9h 04m

Houston George Bush Intcntl

dom. 2/1

7:00 am-3:10 pm

1 stop9h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 1/24

11:35 am-11:59 pm

1 stop11h 24m

Houston George Bush Intcntl

dom. 1/25

7:00 am-3:10 pm

1 stop9h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

vie. 1/16

1:55 pm-11:59 pm

1 stop9h 04m

Houston George Bush Intcntl

dom. 1/25

7:00 am-3:10 pm

1 stop9h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 1/24

5:20 am-6:29 pm

2 stops12h 09m

Houston George Bush Intcntl

dom. 2/1

6:36 am-1:36 pm

1 stop8h 00m

$275

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

sáb. 1/17

5:30 am-6:47 pm

2 stops12h 17m

Houston George Bush Intcntl

dom. 1/25

5:25 am-12:31 pm

1 stop8h 06m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to George Bush Intcntl

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $110). Flying from Idaho to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $312). 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 ID to IAH?

Find hourly flight availability from Idaho 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 octubre 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Idaho to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Idaho 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.
  • How long is the flight from Idaho to Houston George Bush Intcntl Airport?

    A quick flight from Idaho to Houston George Bush Intcntl Airport can take about 12h 02m. Frontier provides one of the quickest options available for as low as $269. Airlines will cover a distance of 1480 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $71 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $137 and Delta from $141 one-way.

  • What are the most popular routes from Idaho to Houston George Bush Intcntl Airport?

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

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

  • How can I find direct flights from Idaho 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 Idaho to George Bush Intcntl.

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Houston George Bush Intcntl Airport (average of $110). Flying from Idaho to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $312). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Alternative routes for Idaho to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Idaho to George Bush Intcntl

Discover the top 4 airlines that operate flights from Idaho 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$450FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$268Average$564FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$271Average$504FlexibilityNo cancel feeOn-time69%

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