Idaho

$105+ Cheap flights from George Bush Intcntl (IAH) to Idaho

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
jun. 17 — jun. 241
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Cheap flight deals from George Bush Intcntl to Idaho

Keep the following information in mind while searching for George Bush Intcntl to Idaho flight deals. Data was last updated junio 12, 2025.

Round-trip from

$208
(Mytrip)

One-way from

$105
(Delta)

Popular in

January

Cheapest in

August

Average price

$344
From Houston George Bush Intcntl to Idaho
One-way flight from Houston George Bush Intcntl to Idaho
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from George Bush Intcntl to Idaho

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

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/319:26 pmIAH - GEG
1 stop21h 36mMultiple Airlines
lun. 8/45:52 pmGEG - IAH
1 stop15h 12mMultiple Airlines
Deal found 6/10$208
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/45:36 pmIAH - BOI
1 stop7h 15mDelta
vie. 7/113:43 pmBOI - IAH
1 stop6h 45mDelta
Deal found 6/10$239
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1010:14 amIAH - BOI
1 stop12h 34mAmerican Airlines
mar. 9/166:59 amBOI - IAH
1 stop10h 14mAmerican Airlines
Deal found 6/10$241
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:44 pmIAH - BOI
1 stop28h 00mSpirit Airlines
lun. 9/159:49 pmBOI - IAH
1 stop20h 21mSpirit Airlines
Deal found 6/10$248
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/66:00 amIAH - BOI
1 stop10h 04mAlaska Airlines
mié. 8/137:12 pmBOI - IAH
1 stop10h 08mAlaska Airlines
Deal found 6/10$250
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/66:01 amIAH - GEG
1 stop8h 34mAmerican Airlines
mié. 10/1512:20 pmGEG - IAH
1 stop9h 23mAmerican Airlines
Deal found 6/10$252
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/77:10 pmIAH - GEG
1 stop6h 49mHawaiian Airlines
lun. 8/117:44 pmGEG - IAH
1 stop8h 36mHawaiian Airlines
Deal found 6/10$254
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 10/66:35 pmIAH - GEG
1 stop7h 04mDelta
mié. 10/159:10 amGEG - IAH
2 stops12h 20mDelta
Deal found 6/11$260
This United Airlines deal was found by Cheapflights users on 6/12. 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.
dom. 9/215:00 amIAH - JAC
1 stop5h 41mUnited Airlines
mié. 10/14:18 pmJAC - IAH
1 stop5h 41mUnited Airlines
Deal found 6/12$269
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/87:00 amIAH - GEG
1 stop6h 06mFrontier
mar. 7/1511:51 amGEG - IAH
1 stop9h 58mFrontier
Deal found 6/9$270
This American Airlines deal was found by Cheapflights users on 6/12. 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.
dom. 9/215:00 amIAH - JAC
2 stops11h 28mAmerican Airlines
mié. 10/17:39 amJAC - IAH
1 stop5h 00mAmerican Airlines
Deal found 6/12$274
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/145:59 pmIAH - GEG
1 stop7h 12mAlaska Airlines
jue. 9/187:44 pmGEG - IAH
1 stop8h 40mAlaska Airlines
Deal found 6/11$280

Cheapflights Fare Finder

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

Fly from

George Bush Intcntl

Fly to

Idaho

Route

Depart

Return

Price

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

jue. 7/31

9:26 pm-5:02 pm

1 stop21h 36m

Spokane

lun. 8/4

5:52 pm-11:04 am

1 stop15h 12m

$208

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

vie. 7/4

5:36 pm-11:51 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

vie. 7/11

3:43 pm-11:28 pm

1 stop6h 45m

$239

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 9/10

10:14 am-9:48 pm

1 stop12h 34m

Boise Air Term. Gowen Fld

mar. 9/16

6:59 am-6:13 pm

1 stop10h 14m

$241

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 9/10

5:44 pm-8:44 pm

1 stop28h 00m

Boise Air Term. Gowen Fld

lun. 9/15

9:49 pm-7:10 pm

1 stop20h 21m

$248

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mié. 8/6

6:00 am-3:04 pm

1 stop10h 04m

Boise Air Term. Gowen Fld

mié. 8/13

7:12 pm-6:20 am

1 stop10h 08m

$250

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

lun. 10/6

6:01 am-12:35 pm

1 stop8h 34m

Spokane

mié. 10/15

12:20 pm-11:43 pm

1 stop9h 23m

$252

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

jue. 8/7

7:10 pm-11:59 pm

1 stop6h 49m

Spokane

lun. 8/11

7:44 pm-6:20 am

1 stop8h 36m

$254

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

lun. 10/6

6:35 pm-11:39 pm

1 stop7h 04m

Spokane

mié. 10/15

9:10 am-11:30 pm

2 stops12h 20m

$260

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

dom. 9/21

5:00 am-9:41 am

1 stop5h 41m

Jackson Hole

mié. 10/1

4:18 pm-10:59 pm

1 stop5h 41m

$269

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

mar. 7/8

7:00 am-11:06 am

1 stop6h 06m

Spokane

mar. 7/15

11:51 am-11:49 pm

1 stop9h 58m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 50 results
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Best time to book a flight from George Bush Intcntl to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $314). Flying from Houston George Bush Intcntl Airport to Idaho in June is currently the most expensive (average of $395). 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 ID?

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

When flying from Houston George Bush Intcntl Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Houston to Idaho, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. 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.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Idaho one-way?

    $105 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $125 and $131, respectively.

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

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

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

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

    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 Idaho.

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

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

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Idaho (average of $314). Flying from Houston George Bush Intcntl Airport to Idaho in June is currently the most expensive (average of $395). 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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Alternative routes for George Bush Intcntl to Idaho

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

Top 5 airlines flying from George Bush Intcntl to Idaho

Discover the top 5 airlines that operate flights from George Bush Intcntl to Idaho. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$458FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$247Average$457FlexibilityNo cancel feeOn-time75%

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