Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Houston from $80

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 2/26. 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.
Delta Logo
1:40 pm - 10:42 pm
BOI
-
HOU
8h 02m
1 stop
Delta Logo
2:13 pm - 10:25 pm
HOU
-
BOI
9h 12m
1 stop
$197Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
1:40 pm - 11:59 pm
BOI
-
IAH
9h 19m
1 stop
Delta Logo
5:23 am - 12:38 pm
IAH
-
BOI
8h 15m
1 stop
$197Delta
Sat, Mar 21 - Tue, Mar 31
Frontier Logo
3:11 pm - 12:33 am
GEG
-
IAH
7h 22m
1 stop
Frontier Logo
6:39 am - 11:27 am
IAH
-
GEG
6h 48m
1 stop
$214Frontier
Sun, Feb 22 - Thu, Feb 26
Southwest Logo
6:05 am - 1:25 pm
BOI
-
HOU
6h 20m
1 stop
Southwest Logo
6:15 am - 10:40 am
HOU
-
BOI
5h 25m
1 stop
$217Southwest
Wed, Feb 25 - Wed, Mar 4
Frontier Logo
11:53 am - 12:48 am
BOI
-
IAH
11h 55m
1 stop
Frontier Logo
6:45 am - 11:08 am
IAH
-
BOI
5h 23m
1 stop
$225Frontier
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
2:40 pm - 10:46 pm
BOI
-
IAH
7h 06m
1 stop
United Airlines Logo
5:00 am - 11:17 am
IAH
-
BOI
7h 17m
1 stop
$237United Airlines
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
1:19 pm - 11:48 pm
GEG
-
IAH
8h 29m
1 stop
American Airlines Logo
6:04 am - 12:29 pm
IAH
-
GEG
8h 25m
1 stop
$237American Airlines
Tue, Apr 14 - Sat, Apr 18
Southwest Logo
11:20 am - 7:35 pm
BOI
-
HOU
7h 15m
2 stops
Southwest Logo
6:15 am - 10:40 am
HOU
-
BOI
5h 25m
1 stop
$239Southwest
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
5:30 pm - 12:36 am
IDA
-
IAH
6h 06m
1 stop
United Airlines Logo
7:00 am - 1:24 pm
IAH
-
IDA
7h 24m
1 stop
$293United Airlines
Fri, Mar 27 - Sat, Apr 11
American Airlines Logo
3:10 pm - 11:58 pm
JAC
-
HOU
7h 48m
1 stop
American Airlines Logo
6:00 am - 12:38 pm
HOU
-
JAC
7h 38m
1 stop
$489American Airlines
Fri, Feb 20 - Tue, Feb 24

American Airlines flights from Idaho to Houston

Our best American Airlines deals on Idaho to Houston flight tickets
American Airlines
Apr 14
GEG1:19 pmSpokane
8h 29m
1 stop
IAH11:48 pmHouston George Bush Intcntl
Apr 18
IAH6:04 amHouston George Bush Intcntl
8h 25m
1 stop
GEG12:29 pmSpokane
$237
American Airlines
Mar 22
GEG11:59 pmSpokane
6h 24m
1 stop
IAH8:23 amHouston George Bush Intcntl
Mar 25
IAH6:02 amHouston George Bush Intcntl
7h 42m
1 stop
GEG11:44 amSpokane
$277
American Airlines
Mar 6
GEG12:25 pmSpokane
9h 28m
1 stop
IAH11:53 pmHouston George Bush Intcntl
Mar 9
IAH6:16 pmHouston George Bush Intcntl
6h 58m
1 stop
GEG11:14 pmSpokane
$335

Southwest flights from Idaho to Houston

Our best Southwest deals on Idaho to Houston flight tickets
Southwest
Apr 14
GEG1:45 pmSpokane
7h 40m
1 stop
HOU11:25 pmHouston Hobby
Apr 18
HOU6:10 amHouston Hobby
9h 35m
1 stop
GEG1:45 pmSpokane
$242
Southwest
May 2
BOI7:05 amBoise Air Term. Gowen Fld
7h 05m
1 stop
HOU3:10 pmHouston Hobby
May 6
HOU6:40 amHouston Hobby
5h 15m
1 stop
BOI10:55 amBoise Air Term. Gowen Fld
$263
Southwest
May 2
BOI7:05 amBoise Air Term. Gowen Fld
7h 05m
1 stop
HOU3:10 pmHouston Hobby
May 6
HOU4:30 pmHouston Hobby
8h 00m
2 stops
BOI11:30 pmBoise Air Term. Gowen Fld
$268

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Houston 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 February 6, 2026.
Use the filters below to find and compare flights from Idaho to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Tue 3/24

1:40 pm-10:42 pm

1 stop8h 02m

Houston Hobby

Tue 3/31

2:13 pm-10:25 pm

1 stop9h 12m

$197

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 3/21

1:40 pm-11:59 pm

1 stop9h 19m

Houston George Bush Intcntl

Tue 3/31

5:23 am-12:38 pm

1 stop8h 15m

$197

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sun 2/22

3:11 pm-12:33 am

1 stop7h 22m

Houston George Bush Intcntl

Thu 2/26

6:39 am-11:27 am

1 stop6h 48m

$214

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 2/25

6:05 am-1:25 pm

1 stop6h 20m

Houston Hobby

Wed 3/4

6:15 am-10:40 am

1 stop5h 25m

$217

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Thu 4/16

11:53 am-12:48 am

1 stop11h 55m

Houston George Bush Intcntl

Sun 4/19

6:45 am-11:08 am

1 stop5h 23m

$225

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 2/25

2:40 pm-10:46 pm

1 stop7h 06m

Houston George Bush Intcntl

Wed 3/4

5:00 am-11:17 am

1 stop7h 17m

$237

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 4/14

1:19 pm-11:48 pm

1 stop8h 29m

Houston George Bush Intcntl

Sat 4/18

6:04 am-12:29 pm

1 stop8h 25m

$237

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 2/25

11:20 am-7:35 pm

2 stops7h 15m

Houston Hobby

Wed 3/4

6:15 am-10:40 am

1 stop5h 25m

$239

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Fri 3/27

5:30 pm-12:36 am

1 stop6h 06m

Houston George Bush Intcntl

Sat 4/11

7:00 am-1:24 pm

1 stop7h 24m

$293

JacksonHouston

JAC - HOU

JACHOU

Jackson Hole

Fri 2/20

3:10 pm-11:58 pm

1 stop7h 48m

Houston Hobby

Tue 2/24

6:00 am-12:38 pm

1 stop7h 38m

$489

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

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?

The month of September is, on average, the cheapest month to fly to Houston from Idaho, with most prices found around $284. The month of August is another great option to travel to Houston, with average flight prices from Idaho averaging around $304.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Idaho for as low as $248 on momondo.

Cheap Idaho to Houston flight deals and tips

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

Fastest flight time

3h 26m

Direct flights

Sun

Airports in Houston

2 airports
The fastest flight from Idaho to Houston takes 3h 26m
Direct flights go from Idaho to Houston on Sunday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Idaho there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • When did momondo last update prices for flights from Idaho to Houston?

    Prices for flights from Idaho to Houston are updated daily.

  • How many operators does momondo search for flights from Idaho to Houston?

  • How old do you have to be to fly from Idaho to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Houston

Compare and see reviews for airlines that fly from Idaho to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $158Free CancellationRating
7.9
8,162 reviews
Search Delta flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $206Free CancellationRating
8.0
11,847 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $231Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Houston from Idaho with this policy.

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

Once all potential Idaho to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Idaho to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Houston 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
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States