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$99+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BOI
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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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 abril 29, 2025.

Round-trip from

$208
(Frontier)

One-way from

$99
(Frontier)

Popular in

January

Cheapest in

August

Average price

$295
From Houston George Bush Intcntl to Idaho
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One-way flight from Houston George Bush Intcntl to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:00 amIAH - BOI
1 stop8h 37mFrontier
mar. 5/202:27 pmBOI - IAH
1 stop8h 26mFrontier
Deal found 4/28$208
This United Airlines deal was found by Cheapflights users on 4/28. 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. 5/155:20 amIAH - BOI
1 stop5h 39mUnited Airlines
mié. 5/212:00 pmBOI - IAH
1 stop7h 29mUnited Airlines
Deal found 4/28$211
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:55 amIAH - JAC
1 stop5h 17mDelta
sáb. 12/611:30 amJAC - IAH
1 stop5h 14mDelta
Deal found 4/29$227
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 6/2411:24 amIAH - BOI
1 stop6h 49mDelta
sáb. 7/53:00 pmBOI - IAH
1 stop7h 27mDelta
Deal found 4/28$230
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/216:00 amIAH - BOI
1 stop10h 04mAlaska Airlines
mié. 7/98:46 pmBOI - IAH
1 stop8h 34mAlaska Airlines
Deal found 4/28$250
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/48:53 amIAH - BOI
1 stop8h 53mAmerican Airlines
sáb. 7/1211:44 amBOI - IAH
1 stop5h 47mAmerican Airlines
Deal found 4/29$270
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:00 amIAH - BOI
1 stop8h 37mMultiple Airlines
mié. 5/218:59 pmBOI - IAH
1 stop8h 21mMultiple Airlines
Deal found 4/28$275
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/276:45 amIAH - GEG
1 stop6h 19mMultiple Airlines
mar. 6/31:40 pmGEG - IAH
1 stop8h 19mMultiple Airlines
Deal found 4/29$294
This Delta deal was found by Cheapflights users on 4/28. 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.
jue. 7/175:33 pmIAH - GEG
1 stop7h 39mDelta
mié. 7/301:00 pmGEG - IAH
1 stop6h 40mDelta
Deal found 4/28$307
This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 5/306:05 pmIAH - JAC
Nonstop3h 25mUnited Airlines
lun. 6/22:50 pmJAC - IAH
1 stop5h 08mUnited Airlines
Deal found 4/28$319
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/297:48 amIAH - JAC
1 stop5h 18mAmerican Airlines
lun. 6/23:02 pmJAC - IAH
1 stop7h 40mAmerican Airlines
Deal found 4/29$329
This United Airlines deal was found by Cheapflights users on 4/28. 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.
sáb. 6/75:00 amIAH - WYS
1 stop5h 51mUnited Airlines
mié. 6/111:56 pmWYS - IAH
1 stop6h 38mUnited Airlines
Deal found 4/28$334

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 abril 29, 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

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

jue. 5/15

6:00 am-1:37 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

mar. 5/20

2:27 pm-11:53 pm

1 stop8h 26m

$208

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

jue. 5/15

5:20 am-9:59 am

1 stop5h 39m

Boise Air Term. Gowen Fld

mié. 5/21

2:00 pm-10:29 pm

1 stop7h 29m

$211

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

sáb. 6/7

2:15 pm-6:12 pm

1 stop4h 57m

Jackson Hole

jue. 6/12

1:00 pm-9:38 pm

1 stop7h 38m

$227

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

mar. 6/24

11:24 am-5:13 pm

1 stop6h 49m

Boise Air Term. Gowen Fld

sáb. 7/5

3:00 pm-11:27 pm

1 stop7h 27m

$230

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

sáb. 6/21

6:00 am-3:04 pm

1 stop10h 04m

Boise Air Term. Gowen Fld

mié. 7/9

8:46 pm-6:20 am

1 stop8h 34m

$250

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

vie. 7/4

8:53 am-4:46 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

sáb. 7/12

11:44 am-6:31 pm

1 stop5h 47m

$270

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

jue. 5/15

6:00 am-1:37 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

mié. 5/21

8:59 pm-6:20 am

1 stop8h 21m

$275

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

mar. 5/27

6:45 am-11:04 am

1 stop6h 19m

Spokane

mar. 6/3

1:40 pm-11:59 pm

1 stop8h 19m

$294

HoustonSpokane

IAH - GEG

IAHGEG

Houston George Bush Intcntl

jue. 7/17

5:33 pm-11:12 pm

1 stop7h 39m

Spokane

mié. 7/30

1:00 pm-9:40 pm

1 stop6h 40m

$307

HoustonJackson

IAH - JAC

IAHJAC

Houston George Bush Intcntl

vie. 5/30

6:05 pm-8:30 pm

Nonstop3h 25m

Jackson Hole

lun. 6/2

2:50 pm-8:58 pm

1 stop5h 08m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 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 $406). 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 abril 29, 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 abril 29, 2025.
To help decide which airline to fly from Houston to Idaho, see what other customers have to say about Alaska Airlines, Delta and United 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.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
7,956 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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?

    $99 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $110 and $135, respectively.

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

    While some choose either Houston George Bush Intcntl - Idaho Falls Fanning Field or Houston George Bush Intcntl - Boise Air Term. Gowen Fld, Houston George Bush Intcntl - Jackson Hole is the most popular route 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 $406). 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.
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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$187FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$339FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$221Average$471FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$466FlexibilityNo cancel feeOn-time69%

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