Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Houston from $87

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 5/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:44 am - 12:48 am
GEG
-
IAH
11h 04m
1 stop
Frontier Logo
6:45 am - 10:49 am
IAH
-
GEG
6h 04m
1 stop
$180Frontier
Sun, Apr 26 - Thu, Apr 30
Frontier Logo
1:22 pm - 12:44 am
BOI
-
IAH
10h 22m
1 stop
Frontier Logo
6:30 am - 12:27 pm
IAH
-
BOI
6h 57m
1 stop
$185Frontier
Thu, May 7 - Thu, May 14
Frontier Logo
11:44 am - 12:48 am
GEG
-
IAH
11h 04m
1 stop
Frontier Logo
6:45 am - 10:49 am
IAH
-
GEG
6h 04m
1 stop
$200Frontier
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
9:19 pm - 1:44 pm
GEG
-
IAH
38h 25m
2 stops
Multiple Airlines Logo
1:46 pm - 8:29 pm
IAH
-
GEG
8h 43m
1 stop
$229Multiple Airlines
Sun, May 3 - Thu, May 7
Multiple Airlines Logo
5:00 am - 1:46 pm
GEG
-
IAH
6h 46m
1 stop
Multiple Airlines Logo
6:30 am - 11:38 am
IAH
-
GEG
7h 08m
1 stop
$240Multiple Airlines
Tue, May 19 - Mon, May 25
Delta Logo
1:30 pm - 9:38 pm
GEG
-
IAH
6h 08m
1 stop
Delta Logo
6:30 am - 1:07 pm
IAH
-
GEG
8h 37m
1 stop
$269Delta
Sat, Sep 19 - Wed, Sep 30
Delta Logo
1:53 pm - 11:54 pm
BOI
-
IAH
9h 01m
1 stop
Delta Logo
5:31 pm - 11:04 pm
IAH
-
BOI
6h 33m
1 stop
$271Delta
Tue, May 12 - Sat, May 16
Alaska Airlines Logo
7:20 pm - 5:16 am
BOI
-
IAH
8h 56m
1 stop
Alaska Airlines Logo
5:57 pm - 11:58 pm
IAH
-
BOI
7h 01m
1 stop
$280Alaska Airlines
Wed, Apr 29 - Thu, May 14
American Airlines Logo
3:49 pm - 10:17 am
JAC
-
IAH
17h 28m
1 stop
American Airlines Logo
6:02 am - 10:27 am
IAH
-
JAC
5h 25m
1 stop
$471American Airlines
Tue, May 26 - Tue, Jun 2
American Airlines Logo
1:25 pm - 10:29 pm
JAC
-
IAH
8h 04m
1 stop
American Airlines Logo
6:00 am - 12:41 pm
IAH
-
JAC
7h 41m
1 stop
$509American Airlines
Wed, Apr 22 - Sun, Apr 26

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 19
GEG1:30 pmSpokane
6h 08m
1 stop
IAH9:38 pmHouston George Bush Intcntl
Sep 30
IAH6:30 amHouston George Bush Intcntl
8h 37m
1 stop
GEG1:07 pmSpokane
$269
Delta
May 12
BOI1:53 pmBoise Air Term. Gowen Fld
9h 01m
1 stop
IAH11:54 pmHouston George Bush Intcntl
May 16
IAH5:31 pmHouston George Bush Intcntl
6h 33m
1 stop
BOI11:04 pmBoise Air Term. Gowen Fld
$271
Delta
Sep 22
GEG2:05 pmSpokane
6h 44m
1 stop
IAH10:49 pmHouston George Bush Intcntl
Sep 30
IAH6:30 amHouston George Bush Intcntl
12h 38m
2 stops
GEG5:08 pmSpokane
$274

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
Jun 2
BOI3:11 pmBoise Air Term. Gowen Fld
7h 41m
1 stop
IAH11:52 pmHouston George Bush Intcntl
Jun 10
IAH5:00 amHouston George Bush Intcntl
7h 19m
1 stop
BOI11:19 amBoise Air Term. Gowen Fld
$297
American Airlines
May 26
BOI4:05 pmBoise Air Term. Gowen Fld
5h 23m
1 stop
IAH10:28 pmHouston George Bush Intcntl
May 30
IAH5:00 amHouston George Bush Intcntl
7h 19m
1 stop
BOI11:19 amBoise Air Term. Gowen Fld
$307
American Airlines
May 4
BOI2:14 pmBoise Air Term. Gowen Fld
8h 19m
1 stop
IAH11:33 pmHouston George Bush Intcntl
May 6
IAH5:00 amHouston George Bush Intcntl
9h 42m
2 stops
BOI1:42 pmBoise Air Term. Gowen Fld
$323

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 April 11, 2026.
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

Cheapest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 4/26

11:44 am-12:48 am

1 stop11h 04m

Houston George Bush Intcntl

Thu 4/30

6:45 am-10:49 am

1 stop6h 04m

$180

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 5/7

1:22 pm-12:44 am

1 stop10h 22m

Houston George Bush Intcntl

Thu 5/14

6:30 am-12:27 pm

1 stop6h 57m

$185

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 4/23

11:44 am-12:48 am

1 stop11h 04m

Houston George Bush Intcntl

Sun 4/26

6:45 am-10:49 am

1 stop6h 04m

$200

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 5/3

9:19 pm-1:44 pm

2 stops38h 25m

Houston George Bush Intcntl

Thu 5/7

1:46 pm-8:29 pm

1 stop8h 43m

$229
Quickest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 5/19

5:00 am-1:46 pm

1 stop6h 46m

Houston George Bush Intcntl

Mon 5/25

6:30 am-11:38 am

1 stop7h 08m

$240

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 9/19

1:30 pm-9:38 pm

1 stop6h 08m

Houston George Bush Intcntl

Wed 9/30

6:30 am-1:07 pm

1 stop8h 37m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 5/12

1:53 pm-11:54 pm

1 stop9h 01m

Houston George Bush Intcntl

Sat 5/16

5:31 pm-11:04 pm

1 stop6h 33m

$271

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 4/29

7:20 pm-5:16 am

1 stop8h 56m

Houston George Bush Intcntl

Thu 5/14

5:57 pm-11:58 pm

1 stop7h 01m

$280

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

Tue 5/26

3:49 pm-10:17 am

1 stop17h 28m

Houston George Bush Intcntl

Tue 6/2

6:02 am-10:27 am

1 stop5h 25m

$471

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

Wed 4/22

1:25 pm-10:29 pm

1 stop8h 04m

Houston George Bush Intcntl

Sun 4/26

6:00 am-12:41 pm

1 stop7h 41m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

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 $270.

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 18m

Direct flights

Mon and Sun
The fastest flight from Idaho to Houston George Bush Intcntl Airport takes 3h 18m
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

Frequently asked questions about flying from Idaho to Houston George Bush Intcntl Airport

  • 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.

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 $169Free CancellationRating
7.9
8,407 reviews
Search Delta flights
American AirlinesPriceFrom $191Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $215Free CancellationRating
7.9
12,214 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,569 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/11
Mon 5/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston