How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times vary depending on what airport in Idaho you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Boise to Houston Hobby Airport takes 5h 26m on average. On the other hand, flying from Idaho Falls to Houston Hobby Airport takes 5h 29m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Houston George Bush Intcntl Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Idaho according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 4 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Houston George Bush Intcntl?

Frontier, Alaska Airlines, and American Airlines are the most popular carriers operating from Idaho to Houston George Bush Intcntl

How many operators does momondo search for flights from Idaho to Houston George Bush Intcntl Airport?

The number of operators available for flights from Idaho to Houston George Bush Intcntl Airport is 5 as of December 2025.

How old do you have to be to fly from Idaho to Houston George Bush Intcntl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$72 Cheap Flights from Idaho to Houston George Bush Intcntl Airport in 2025/26

Q: How many flights depart from Idaho to Houston George Bush Intcntl Airport on average per week?

As of December 2025, there are 14 flights per week flying from Idaho to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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12:36 pm - 9:36 am

BOI

IAH

20h 00m1 stop

8:45 am - 11:51 am

IAH

BOI

28h 06m1 stop

$155Frontier

Thu, Feb 19 - Wed, Feb 25

12:36 pm - 9:36 am

BOI

IAH

20h 00m1 stop

4:59 pm - 11:11 am

IAH

BOI

19h 12m1 stop

$177Frontier

Thu, Feb 19 - Sat, Feb 21

12:38 pm - 12:33 am

BOI

IAH

10h 55m1 stop

1:19 pm - 11:11 am

IAH

BOI

22h 52m2 stops

$187Multiple Airlines

Thu, Feb 26 - Sat, Feb 28

11:56 am - 9:08 pm

BOI

IAH

8h 12m1 stop

8:55 am - 11:11 am

IAH

BOI

27h 16m2 stops

$200Multiple Airlines

Fri, Feb 20 - Sat, Feb 21

9:05 am - 6:17 pm

GEG

IAH

7h 12m1 stop

7:17 pm - 12:23 am

IAH

GEG

7h 06m1 stop

$309Alaska Airlines

Sun, Jan 18 - Thu, Jan 22

2:05 pm - 11:33 pm

GEG

IAH

7h 28m1 stop

12:47 pm - 7:57 pm

IAH

GEG

9h 10m1 stop

$325Delta

Sat, Feb 14 - Tue, Feb 17

1:15 pm - 9:44 pm

IDA

IAH

7h 29m1 stop

6:41 pm - 10:57 pm

IAH

IDA

5h 16m1 stop

$374Delta

Wed, Jan 14 - Mon, Jan 19

9:00 am - 6:17 pm

IDA

IAH

8h 17m1 stop

7:00 am - 6:18 pm

IAH

IDA

12h 18m1 stop

$390Alaska Airlines

Tue, Jan 27 - Sat, Jan 31

4:19 pm - 10:48 pm

IDA

IAH

5h 29m1 stop

11:00 am - 3:31 pm

IAH

IDA

5h 31m1 stop

$401United Airlines

Wed, Jan 14 - Mon, Jan 19

1:05 pm - 5:22 pm

JAC

IAH

3h 17mnonstop

9:51 am - 3:21 pm

IAH

JAC

6h 30m1 stop

$499United Airlines

Sat, Feb 14 - Tue, Feb 17

United Airlines flights from Idaho to Houston George Bush Intcntl Airport

Our best United Airlines deals on Idaho to Houston George Bush Intcntl Airport flight tickets

United Airlines

Jan 16

GEG4:10 pmSpokane

5h 49m

1 stop

IAH11:59 pmHouston George Bush Intcntl

Jan 19

IAH5:25 amHouston George Bush Intcntl

7h 19m

1 stop

GEG10:44 amSpokane

$347

Find similar

United Airlines

Jan 14

IDA4:19 pmIdaho Falls Fanning Field

5h 29m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 19

IAH11:00 amHouston George Bush Intcntl

5h 31m

1 stop

IDA3:31 pmIdaho Falls Fanning Field

$401

Find similar

United Airlines

Jan 26

IDA4:19 pmIdaho Falls Fanning Field

5h 29m

1 stop

IAH10:48 pmHouston George Bush Intcntl

Jan 29

IAH7:13 amHouston George Bush Intcntl

7h 17m

1 stop

IDA1:30 pmIdaho Falls Fanning Field

$451

Find similar

American Airlines flights from Idaho to Houston George Bush Intcntl Airport

Our best American Airlines deals on Idaho to Houston George Bush Intcntl Airport flight tickets

American Airlines

Mar 6

BOI1:23 pmBoise Air Term. Gowen Fld

9h 18m

1 stop

IAH11:41 pmHouston George Bush Intcntl

Mar 11

IAH8:01 amHouston George Bush Intcntl

6h 42m

1 stop

BOI1:43 pmBoise Air Term. Gowen Fld

$283

Find similar

American Airlines

Mar 4

BOI1:39 pmBoise Air Term. Gowen Fld

7h 34m

1 stop

IAH10:13 pmHouston George Bush Intcntl

Mar 9

IAH4:36 pmHouston George Bush Intcntl

7h 00m

1 stop

BOI10:36 pmBoise Air Term. Gowen Fld

$307

Find similar

American Airlines

Apr 14

BOI1:37 pmBoise Air Term. Gowen Fld

8h 49m

1 stop

IAH11:26 pmHouston George Bush Intcntl

Aug 19

IAH10:07 amHouston George Bush Intcntl

7h 37m

2 stops

BOI4:44 pmBoise Air Term. Gowen Fld

$319

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-9:36 am

1 stop20h 00m

Houston George Bush Intcntl

Wed 2/25

8:45 am-11:51 am

1 stop28h 06m

$155

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-9:36 am

1 stop20h 00m

Houston George Bush Intcntl

Sat 2/21

4:59 pm-11:11 am

1 stop19h 12m

$177

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 2/26

12:38 pm-12:33 am

1 stop10h 55m

Houston George Bush Intcntl

Sat 2/28

1:19 pm-11:11 am

2 stops22h 52m

$187

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 2/20

11:56 am-9:08 pm

1 stop8h 12m

Houston George Bush Intcntl

Sat 2/21

8:55 am-11:11 am

2 stops27h 16m

$200

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 1/18

9:05 am-6:17 pm

1 stop7h 12m

Houston George Bush Intcntl

Thu 1/22

7:17 pm-12:23 am

1 stop7h 06m

$309

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 2/14

2:05 pm-11:33 pm

1 stop7h 28m

Houston George Bush Intcntl

Tue 2/17

12:47 pm-7:57 pm

1 stop9h 10m

$325

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 1/14

1:15 pm-9:44 pm

1 stop7h 29m

Houston George Bush Intcntl

Mon 1/19

6:41 pm-10:57 pm

1 stop5h 16m

$374

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Tue 1/27

9:00 am-6:17 pm

1 stop8h 17m

Houston George Bush Intcntl

Sat 1/31

7:00 am-6:18 pm

1 stop12h 18m

$390

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Wed 1/14

4:19 pm-10:48 pm

1 stop5h 29m

Houston George Bush Intcntl

Mon 1/19

11:00 am-3:31 pm

1 stop5h 31m

$401

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

Sat 2/14

1:05 pm-5:22 pm

Nonstop3h 17m

Houston George Bush Intcntl

Tue 2/17

9:51 am-3:21 pm

1 stop6h 30m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Idaho, with most prices found around $258. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Idaho during the month August is also very affordable. Most momondo users find prices during this month for around $276.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Idaho to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $244. Try not to purchase tickets at noon because they tend to be around $437. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Idaho for as low as $318 on momondo.

Can stopping save me money on Idaho to Houston George Bush Intcntl Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a Idaho to Houston George Bush Intcntl Airport flight.

Cheap Idaho to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Houston George Bush Intcntl Airport

Fastest flight time	3h 17m
Direct flights	Mon and Sun

The fastest flight from Idaho to Houston George Bush Intcntl Airport takes 3h 17m

Direct flights go from Idaho to Houston George Bush Intcntl Airport on Monday and Sunday. There are no airlines offering direct flights.

Search flight deals

When did momondo last update prices for flights from Idaho to Houston George Bush Intcntl Airport?
Prices for flights from Idaho to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from Idaho to Houston George Bush Intcntl Airport?
The number of operators available for flights from Idaho to Houston George Bush Intcntl Airport is 5 as of December 2025.
How old do you have to be to fly from Idaho to Houston George Bush Intcntl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Idaho to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $191	Free Cancellation	Rating 7.2 11,068 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $215	Free Cancellation	Rating 8.0 11,544 reviews	Search Alaska Airlines flights
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights

The Woodlands

Katy

Conroe

Cypress

Humble

Spring

Montgomery

Tomball

Livingston

Jersey Village

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Why should I use momondo to find a flight deal from Idaho to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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Cheap flights from Idaho to Houston from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Houston departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Idaho to Houston George Bush Intcntl Airport

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American Airlines flights from Idaho to Houston George Bush Intcntl Airport

Our best American Airlines deals on Idaho to Houston George Bush Intcntl Airport flight tickets

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Use the filters below to find and compare flights from Idaho to Houston George Bush Intcntl Airport that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from Idaho to Houston George Bush Intcntl Airport

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

Can stopping save me money on Idaho to Houston George Bush Intcntl Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a Idaho to Houston George Bush Intcntl Airport flight.

What is the cheapest airline that flies from Idaho to Houston George Bush Intcntl?

Frontier, Alaska Airlines, and American Airlines are the most popular carriers operating from Idaho to Houston George Bush Intcntl

What airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from Idaho to Houston George Bush Intcntl Airport on average per week?

As of December 2025, there are 14 flights per week flying from Idaho to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to Houston George Bush Intcntl Airport?

Cheap Idaho to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Houston George Bush Intcntl Airport

Fastest flight time

Direct flights

When did momondo last update prices for flights from Idaho to Houston George Bush Intcntl Airport?

How many operators does momondo search for flights from Idaho to Houston George Bush Intcntl Airport?

How old do you have to be to fly from Idaho to Houston George Bush Intcntl Airport?

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

Best airlines flying from Idaho to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Idaho to Houston George Bush Intcntl Airport with momondo

Traveling to a place near Houston?

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Houston?

Can I find flights from Idaho to Houston with flexible booking policies on momondo?

How can momondo help me find flights from Idaho to Houston?

I’m not ready to book a flight from Idaho to Houston right now. Can momondo alert me if prices change?

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Houston

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo