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 36% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

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 Idaho Falls to Houston Hobby Airport takes 4h 56m on average. On the other hand, flying from Boise to Houston Hobby Airport takes 5h 01m 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 is the cheapest airline that flies from Idaho to Houston George Bush Intcntl?

Spirit Airlines, American Airlines, and Alaska 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 6 as of August 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.

$79 Cheap Flights from Idaho to Houston George Bush Intcntl Airport in 2025

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

As of August 2025, there are 5 flights per week flying from Idaho to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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Round-trip

One-way

Last minute

Cheap round-trip flights

1:36 pm - 10:15 pmBOI-IAH

7h 39m1 stop

5:00 am - 12:48 pmIAH-BOI

8h 48m1 stop

$181American Airlines

Find Deal

Tue, Aug 26 - Thu, Sep 4

1:50 pm - 10:15 pmBOI-IAH

7h 25m2 stops

8:33 am - 1:17 pmIAH-BOI

5h 44m1 stop

$186American Airlines

Find Deal

Tue, Aug 26 - Wed, Sep 3

8:51 pm - 6:24 amGEG-IAH

7h 33m1 stop

5:59 pm - 11:11 pmIAH-GEG

7h 12m1 stop

$186Hawaiian Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

2:35 pm - 11:21 pmGEG-IAH

6h 46m1 stop

11:30 am - 3:53 pmIAH-GEG

6h 23m1 stop

$187Delta

Find Deal

Tue, Sep 30 - Mon, Oct 6

7:25 pm - 9:53 amGEG-IAH

12h 28m2 stops

7:15 pm - 11:35 pmIAH-GEG

6h 20m1 stop

$192Delta

Find Deal

Thu, Sep 11 - Mon, Sep 15

9:26 pm - 5:50 amBOI-IAH

7h 24m1 stop

9:08 pm - 11:37 amIAH-BOI

15h 29m1 stop

$198

Find Deal

Fri, Sep 26 - Sat, Oct 4

9:26 pm - 5:50 amBOI-IAH

7h 24m1 stop

4:42 pm - 11:53 amIAH-BOI

20h 11m1 stop

$202

Find Deal

Mon, Oct 6 - Sat, Oct 11

8:51 pm - 6:24 amGEG-IAH

7h 33m1 stop

5:59 pm - 11:11 pmIAH-GEG

7h 12m1 stop

$209Hawaiian Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

9:26 pm - 5:50 amBOI-IAH

7h 24m1 stop

10:10 pm - 1:21 pmIAH-BOI

16h 11m1 stop

$211Spirit Airlines

Find Deal

Mon, Oct 6 - Fri, Oct 10

2:16 pm - 5:54 amBOI-IAH

14h 38m1 stop

9:32 am - 8:03 pmIAH-BOI

11h 31m1 stop

$219Spirit Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

Delta flights from Idaho to Houston George Bush Intcntl Airport

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

Delta

Sep 30

GEG2:35 pmSpokane

6h 46m

1 stop

IAH11:21 pmHouston George Bush Intcntl

Oct 6

IAH11:30 amHouston George Bush Intcntl

6h 23m

1 stop

GEG3:53 pmSpokane

$187

Find similar

Delta

Sep 11

GEG7:25 pmSpokane

12h 28m

2 stops

IAH9:53 amHouston George Bush Intcntl

Sep 15

IAH7:15 pmHouston George Bush Intcntl

6h 20m

1 stop

GEG11:35 pmSpokane

$192

Find similar

Delta

Sep 11

GEG7:25 pmSpokane

12h 28m

2 stops

IAH9:53 amHouston George Bush Intcntl

Sep 15

IAH3:16 pmHouston George Bush Intcntl

10h 42m

2 stops

GEG11:58 pmSpokane

$197

Find similar

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

Sep 16

JAC4:20 pmJackson Hole

5h 09m

1 stop

IAH10:29 pmHouston George Bush Intcntl

Sep 22

IAH10:05 amHouston George Bush Intcntl

6h 07m

1 stop

JAC3:12 pmJackson Hole

$269

Find similar

United Airlines

Jan 2

BOI2:40 pmBoise Air Term. Gowen Fld

7h 36m

1 stop

IAH11:16 pmHouston George Bush Intcntl

Jan 5

IAH5:00 amHouston George Bush Intcntl

6h 01m

1 stop

BOI10:01 amBoise Air Term. Gowen Fld

$296

Find similar

United Airlines

Jan 2

BOI2:40 pmBoise Air Term. Gowen Fld

7h 36m

1 stop

IAH11:16 pmHouston George Bush Intcntl

Jan 5

IAH3:30 pmHouston George Bush Intcntl

7h 00m

1 stop

BOI9:30 pmBoise Air Term. Gowen Fld

$298

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

Tue 8/26

1:36 pm-10:15 pm

1 stop7h 39m

Houston George Bush Intcntl

Thu 9/4

5:00 am-12:48 pm

1 stop8h 48m

$181

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 8/26

1:50 pm-10:15 pm

2 stops7h 25m

Houston George Bush Intcntl

Wed 9/3

8:33 am-1:17 pm

1 stop5h 44m

$186

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 9/11

8:51 pm-6:24 am

1 stop7h 33m

Houston George Bush Intcntl

Mon 9/15

5:59 pm-11:11 pm

1 stop7h 12m

$186

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/30

2:35 pm-11:21 pm

1 stop6h 46m

Houston George Bush Intcntl

Mon 10/6

11:30 am-3:53 pm

1 stop6h 23m

$187

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 9/11

7:25 pm-9:53 am

2 stops12h 28m

Houston George Bush Intcntl

Mon 9/15

7:15 pm-11:35 pm

1 stop6h 20m

$192

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 9/26

9:26 pm-5:50 am

1 stop7h 24m

Houston George Bush Intcntl

Sat 10/4

9:08 pm-11:37 am

1 stop15h 29m

$198

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Mon 10/6

9:26 pm-5:50 am

1 stop7h 24m

Houston George Bush Intcntl

Sat 10/11

4:42 pm-11:53 am

1 stop20h 11m

$202

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 9/3

8:51 pm-6:24 am

1 stop7h 33m

Houston George Bush Intcntl

Sun 9/7

5:59 pm-11:11 pm

1 stop7h 12m

$209

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Mon 10/6

9:26 pm-5:50 am

1 stop7h 24m

Houston George Bush Intcntl

Fri 10/10

10:10 pm-1:21 pm

1 stop16h 11m

$211

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 10/23

2:16 pm-5:54 am

1 stop14h 38m

Houston George Bush Intcntl

Mon 10/27

9:32 am-8:03 pm

1 stop11h 31m

$219

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

Airlines

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 $287. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Idaho during the month June is also very affordable. Most momondo users find prices during this month for around $330.

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

The cheapest day to depart from Idaho to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $712. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $723.

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 in the morning because they tend to be around $718. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Idaho to Houston George Bush Intcntl flight route?

Fly from Boise Air Term. Gowen Fld to Houston George Bush Intcntl for the best Idaho - Houston George Bush Intcntl flight prices

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 $420 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 $174 on momondo.

What cabin class options are available on Idaho to Houston George Bush Intcntl flights?

There are 2 cabin classes available to choose from on Idaho to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Best Price Found	$79
Fastest flight time	4h 51m
Direct flights	None

The best one-way flight to Houston George Bush Intcntl Airport from Idaho in the past 72 hours is $79. The best round-trip flight deal from Idaho to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $181.

The fastest flight from Idaho to Houston George Bush Intcntl Airport takes 4h 51m

There are no direct flights from Idaho to Houston George Bush Intcntl Airport. Popular non-direct routes for this connection are Idaho Falls Fanning Field Airport - Houston George Bush Intcntl Airport, Boise Air Term. Gowen Fld Airport - Houston George Bush Intcntl Airport and Spokane Airport - Houston George Bush Intcntl Airport.

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 6 as of August 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.
What is the most popular plane model from Idaho to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked plane model on the route from Idaho to Houston George Bush Intcntl Airport is Embraer 175 (Enhanced Winglets), representing 100.00% of all bookings.

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
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Delta	PriceFrom $194	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $268	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

The Woodlands

Katy

Conroe

Humble

Cypress

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 $79

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 9/8. 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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Delta flights from Idaho to Houston George Bush Intcntl Airport

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

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

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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.

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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

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

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

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

What is the cheapest Idaho to Houston George Bush Intcntl flight route?

Fly from Boise Air Term. Gowen Fld to Houston George Bush Intcntl for the best Idaho - Houston George Bush Intcntl flight prices

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

What cabin class options are available on Idaho to Houston George Bush Intcntl flights?

There are 2 cabin classes available to choose from on Idaho to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Spirit Airlines, American Airlines, and Alaska 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 August 2025, there are 5 flights per week flying from Idaho to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Mon, with 20% 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

Best Price Found

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?

What is the most popular plane model from Idaho 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