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Cheap flights from Idaho to Houston from $69

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 12/12. 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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0 bags

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Frontier Logo
12:28 pm - 12:33 amGEG-IAH
10h 05m1 stop
Frontier Logo
6:45 am - 11:34 amIAH-GEG
6h 49m1 stop
$131Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
12:23 pm - 12:31 amGEG-IAH
10h 08m1 stop
Frontier Logo
11:32 am - 11:28 amIAH-GEG
25h 56m1 stop
$132Frontier
Find Deal
Thu, Jan 29 - Wed, Feb 4
Multiple Airlines Logo
8:58 pm - 10:37 amGEG-IAH
11h 39m2 stops
Multiple Airlines Logo
6:45 am - 11:28 amIAH-GEG
6h 43m1 stop
$189Multiple Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
12:44 pm - 10:37 amBOI-IAH
20h 53m1 stop
Multiple Airlines Logo
7:45 am - 11:49 amIAH-BOI
29h 04m2 stops
$214Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Alaska Airlines Logo
8:30 am - 4:33 pmBOI-IAH
7h 03m1 stop
Alaska Airlines Logo
5:33 pm - 11:59 pmIAH-BOI
7h 26m1 stop
$250Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
12:55 pm - 9:36 pmBOI-IAH
7h 41m1 stop
Delta Logo
7:40 am - 12:02 pmIAH-BOI
5h 22m1 stop
$251Delta
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Sat, Dec 6 - Sat, Dec 13
Delta Logo
1:00 pm - 9:44 pmBOI-IAH
7h 44m1 stop
Delta Logo
7:19 am - 8:12 pmIAH-BOI
13h 53m2 stops
$256Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
11:35 am - 11:54 pmBOI-IAH
11h 19m1 stop
Alaska Airlines Logo
7:00 am - 3:10 pmIAH-BOI
9h 10m1 stop
$263Alaska Airlines
Find Deal
Sat, Jan 31 - Sun, Feb 8
American Airlines Logo
6:00 am - 1:51 pmGEG-IAH
5h 51m1 stop
American Airlines Logo
6:00 am - 2:09 pmIAH-GEG
10h 09m2 stops
$315American Airlines
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Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
5:17 am - 1:31 pmGEG-IAH
6h 14m1 stop
American Airlines Logo
10:43 am - 4:40 pmIAH-GEG
7h 57m1 stop
$347American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8

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
Jan 15
GEG12:28 pmSpokane
10h 05m
1 stop
IAH12:33 amHouston George Bush Intcntl
Jan 18
IAH6:45 amHouston George Bush Intcntl
6h 49m
1 stop
GEG11:34 amSpokane
$131
Find similar
Frontier
Jan 29
GEG12:23 pmSpokane
10h 08m
1 stop
IAH12:31 amHouston George Bush Intcntl
Feb 4
IAH11:32 amHouston George Bush Intcntl
25h 56m
1 stop
GEG11:28 amSpokane
$132
Find similar
Frontier
Jan 29
GEG12:23 pmSpokane
10h 08m
1 stop
IAH12:31 amHouston George Bush Intcntl
Feb 8
IAH6:45 amHouston George Bush Intcntl
6h 43m
1 stop
GEG11:28 amSpokane
$134
Find similar

Alaska Airlines flights from Idaho to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on Idaho to Houston George Bush Intcntl Airport flight tickets
Alaska Airlines
Mar 3
BOI8:30 amBoise Air Term. Gowen Fld
7h 03m
1 stop
IAH4:33 pmHouston George Bush Intcntl
Mar 4
IAH5:33 pmHouston George Bush Intcntl
7h 26m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$250
Find similar
Alaska Airlines
Jan 31
BOI11:35 amBoise Air Term. Gowen Fld
11h 19m
1 stop
IAH11:54 pmHouston George Bush Intcntl
Feb 8
IAH7:00 amHouston George Bush Intcntl
9h 10m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
$263
Find similar
Alaska Airlines
Jan 17
GEG1:38 pmSpokane
8h 16m
1 stop
IAH11:54 pmHouston George Bush Intcntl
Jan 24
IAH7:17 pmHouston George Bush Intcntl
7h 06m
1 stop
GEG12:23 amSpokane
$309
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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 November 10, 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

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/15

12:28 pm-12:33 am

1 stop10h 05m

Houston George Bush Intcntl

Sun 1/18

6:45 am-11:34 am

1 stop6h 49m

$131

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 1/29

12:23 pm-12:31 am

1 stop10h 08m

Houston George Bush Intcntl

Wed 2/4

11:32 am-11:28 am

1 stop25h 56m

$132

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 2/1

8:58 pm-10:37 am

2 stops11h 39m

Houston George Bush Intcntl

Sun 2/8

6:45 am-11:28 am

1 stop6h 43m

$189

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Fri 12/5

12:44 pm-10:37 am

1 stop20h 53m

Houston George Bush Intcntl

Thu 12/11

7:45 am-11:49 am

2 stops29h 04m

$214

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/3

8:30 am-4:33 pm

1 stop7h 03m

Houston George Bush Intcntl

Wed 3/4

5:33 pm-11:59 pm

1 stop7h 26m

$250

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 12/6

12:55 pm-9:36 pm

1 stop7h 41m

Houston George Bush Intcntl

Sat 12/13

7:40 am-12:02 pm

1 stop5h 22m

$251

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 3/3

1:00 pm-9:44 pm

1 stop7h 44m

Houston George Bush Intcntl

Wed 3/4

7:19 am-8:12 pm

2 stops13h 53m

$256

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 1/31

11:35 am-11:54 pm

1 stop11h 19m

Houston George Bush Intcntl

Sun 2/8

7:00 am-3:10 pm

1 stop9h 10m

$263

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 1/17

6:00 am-1:51 pm

1 stop5h 51m

Houston George Bush Intcntl

Sat 1/24

6:00 am-2:09 pm

2 stops10h 09m

$315

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Fri 12/5

5:17 am-1:31 pm

1 stop6h 14m

Houston George Bush Intcntl

Mon 12/8

10:43 am-4:40 pm

1 stop7h 57m

$347

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 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.

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 $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.

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 53% 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.
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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
DeltaPriceFrom $219Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $268Free CancellationRating
8.0
11,260 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,012 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
Cypress
Humble
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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