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Cheap flights from Idaho to Houston from $104

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
12:28 pm - 11:36 pmBOI-IAH
10h 08m1 stop
Frontier Logo
6:00 am - 11:48 amIAH-BOI
6h 48m1 stop
$143Frontier
Find Deal
Thu, Oct 23 - Thu, Oct 30
Frontier Logo
12:28 pm - 8:51 amBOI-IAH
19h 23m2 stops
Frontier Logo
6:00 am - 11:48 amIAH-BOI
6h 48m1 stop
$181Frontier
Find Deal
Thu, Oct 23 - Thu, Oct 30
Alaska Airlines Logo
6:00 am - 4:40 pmBOI-IAH
9h 40m1 stop
Alaska Airlines Logo
5:51 pm - 11:59 pmIAH-BOI
7h 08m1 stop
$250Alaska Airlines
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Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
1:50 pm - 9:23 pmBOI-IAH
6h 33m1 stop
United Airlines Logo
5:02 pm - 11:44 pmIAH-BOI
7h 42m1 stop
$251United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
1:33 pm - 8:08 pmBOI-IAH
5h 35m1 stop
American Airlines Logo
10:07 am - 7:37 pmIAH-BOI
10h 30m2 stops
$256American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
8:55 am - 9:35 pmBOI-IAH
11h 40m2 stops
Delta Logo
7:40 am - 4:06 pmIAH-BOI
9h 26m2 stops
$261Delta
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Sat, Oct 25 - Tue, Oct 28
Delta Logo
12:50 pm - 9:38 pmBOI-IAH
7h 48m1 stop
Delta Logo
5:48 pm - 12:09 amIAH-BOI
7h 21m1 stop
$270Delta
Find Deal
Wed, Nov 19 - Sat, Nov 22
Alaska Airlines Logo
1:31 pm - 12:10 amGEG-IAH
8h 39m1 stop
Alaska Airlines Logo
7:26 pm - 12:22 amIAH-GEG
6h 56m1 stop
$278Alaska Airlines
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Wed, Oct 22 - Wed, Oct 29
United Airlines Logo
4:18 pm - 10:10 pmJAC-IAH
4h 52m1 stop
United Airlines Logo
4:20 pm - 8:37 pmIAH-JAC
5h 17m1 stop
$289United Airlines
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Wed, Oct 22 - Wed, Oct 29
American Airlines Logo
5:40 am - 4:17 pmGEG-IAH
8h 37m1 stop
American Airlines Logo
7:00 am - 11:43 amIAH-GEG
6h 43m1 stop
$297American Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 15

Frontier flights from Idaho to Houston George Bush Intcntl Airport

Our best Frontier deals on Idaho to Houston George Bush Intcntl Airport flight tickets
Frontier
Oct 23
BOI12:28 pmBoise Air Term. Gowen Fld
10h 08m
1 stop
IAH11:36 pmHouston George Bush Intcntl
Oct 30
IAH6:00 amHouston George Bush Intcntl
6h 48m
1 stop
BOI11:48 amBoise Air Term. Gowen Fld
$143
Find similar
Frontier
Oct 23
BOI12:28 pmBoise Air Term. Gowen Fld
19h 23m
2 stops
IAH8:51 amHouston George Bush Intcntl
Oct 30
IAH6:00 amHouston George Bush Intcntl
6h 48m
1 stop
BOI11:48 amBoise Air Term. Gowen Fld
$181
Find similar
Frontier
Nov 13
GEG12:03 pmSpokane
9h 36m
1 stop
IAH11:39 pmHouston George Bush Intcntl
Nov 16
IAH6:00 amHouston George Bush Intcntl
7h 08m
1 stop
GEG11:08 amSpokane
$199
Find similar

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
Oct 25
BOI8:55 amBoise Air Term. Gowen Fld
11h 40m
2 stops
IAH9:35 pmHouston George Bush Intcntl
Oct 28
IAH7:40 amHouston George Bush Intcntl
9h 26m
2 stops
BOI4:06 pmBoise Air Term. Gowen Fld
$261
Find similar
Delta
Nov 19
BOI12:50 pmBoise Air Term. Gowen Fld
7h 48m
1 stop
IAH9:38 pmHouston George Bush Intcntl
Nov 22
IAH5:48 pmHouston George Bush Intcntl
7h 21m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$270
Find similar
Delta
Nov 6
BOI11:39 pmBoise Air Term. Gowen Fld
8h 08m
1 stop
IAH8:47 amHouston George Bush Intcntl
Nov 10
IAH5:48 pmHouston George Bush Intcntl
7h 21m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated September 23, 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

Fly to

Route

Depart

Return

Price

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 10/23

12:28 pm-11:36 pm

1 stop10h 08m

Houston George Bush Intcntl

Thu 10/30

6:00 am-11:48 am

1 stop6h 48m

$143

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 10/23

12:28 pm-8:51 am

2 stops19h 23m

Houston George Bush Intcntl

Thu 10/30

6:00 am-11:48 am

1 stop6h 48m

$181

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 10/21

6:00 am-4:40 pm

1 stop9h 40m

Houston George Bush Intcntl

Tue 10/28

5:51 pm-11:59 pm

1 stop7h 08m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 12/10

1:50 pm-9:23 pm

1 stop6h 33m

Houston George Bush Intcntl

Sat 12/13

5:02 pm-11:44 pm

1 stop7h 42m

$251

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 10/21

1:33 pm-8:08 pm

1 stop5h 35m

Houston George Bush Intcntl

Tue 10/28

10:07 am-7:37 pm

2 stops10h 30m

$256

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 10/25

8:55 am-9:35 pm

2 stops11h 40m

Houston George Bush Intcntl

Tue 10/28

7:40 am-4:06 pm

2 stops9h 26m

$261

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 11/19

12:50 pm-9:38 pm

1 stop7h 48m

Houston George Bush Intcntl

Sat 11/22

5:48 pm-12:09 am

1 stop7h 21m

$270

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 10/22

1:31 pm-12:10 am

1 stop8h 39m

Houston George Bush Intcntl

Wed 10/29

7:26 pm-12:22 am

1 stop6h 56m

$278

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

Wed 10/22

4:18 pm-10:10 pm

1 stop4h 52m

Houston George Bush Intcntl

Wed 10/29

4:20 pm-8:37 pm

1 stop5h 17m

$289

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 10/11

5:40 am-4:17 pm

1 stop8h 37m

Houston George Bush Intcntl

Wed 10/15

7:00 am-11:43 am

1 stop6h 43m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Idaho, with most prices found around $276. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Idaho during the month September is also very affordable. Most momondo users find prices during this month for around $282.

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 $726. 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 $408 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 is only 1 cabin class 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.

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

You could potentially save up to 64% 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

Direct flights

None
There are no direct flights from Idaho to Houston George Bush Intcntl Airport. There are no popular flight routes from Idaho to Houston George Bush Intcntl Airport.
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  • 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?

  • 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?

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 AirlinesPriceFrom $191Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $194Free CancellationRating
7.9
7,974 reviews
Search Delta flights
Alaska AirlinesPriceFrom $215Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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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