What airlines fly to Houston?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Houston from Idaho according to our data. Southwest is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

Frontier, Delta, and United Airlines are the most popular carriers operating from Idaho to Houston

How long does it take to fly to Houston?

Average flight duration from Idaho to Houston depends on which airport you fly into and out of. Flying from Boise to Houston Hobby Airport is 5h 15m on average, while flying from Idaho Falls to Houston Hobby Airport is 5h 29m on average. Houston Hobby Airport is the most popular airport in Houston.

How many flights depart from Idaho to Houston on average per week?

4 flights are operational weekly from Idaho to Houston as of November 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

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?

As of November 2026, there are 6 operators available to choose from 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.

$88 Cheap Flights from Idaho to Houston in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Houston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:53 pm - 11:28 amBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

14h 35m1 stop Las Vegas Harry Reid Intl

8:51 pm - 6:58 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

23h 07m1 stop Las Vegas Harry Reid Intl

$226Frontier

Fri, Jan 29 - Sat, Feb 6

9:32 pm - 11:27 amBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

12h 55m1 stop Las Vegas Harry Reid Intl

9:37 pm - 8:47 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

24h 10m1 stop Las Vegas Harry Reid Intl

$229Frontier

Fri, Jan 15 - Sun, Jan 17

2:14 pm - 10:31 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

7h 17m1 stop Dallas/Fort Worth

6:00 am - 1:23 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

8h 23m1 stop Dallas/Fort Worth

$349American Airlines

Sat, Feb 27 - Tue, Mar 2

2:11 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

8h 48m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

10h 14m1 stop Seattle/Tacoma Intl

$349Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

12:34 pm - 10:31 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

8h 57m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

7:10 am - 1:23 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

7h 13m1 stop Dallas/Fort Worth

$354American Airlines

Sat, Feb 27 - Tue, Mar 2

2:00 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

8h 59m1 stop Seattle/Tacoma Intl

7:10 pm - 12:21 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

18h 11m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Sat, Feb 27 - Tue, Mar 2

5:28 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

5h 31m1 stop Denver Intl

7:20 am - 1:29 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

7h 09m1 stop Denver Intl

$359United Airlines

Sat, Jan 16 - Wed, Jan 20

3:32 pm - 9:08 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

28h 36m1 stop Las Vegas Harry Reid Intl

12:57 pm - 3:15 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

27h 18m1 stop Las Vegas Harry Reid Intl

$359Multiple Airlines

Mon, Nov 30 - Wed, Dec 2

2:40 pm - 9:00 pmIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

5h 20m1 stop Denver Intl

7:20 am - 1:37 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

7h 17m1 stop Denver Intl

$369United Airlines

Fri, Dec 4 - Fri, Dec 11

3:32 pm - 10:39 amIDA Idaho Falls Fanning Field-IAH Houston George Bush Intcntl

42h 07m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

7:00 am - 3:15 pmIAH Houston George Bush Intcntl-IDA Idaho Falls Fanning Field

9h 15m1 stop Las Vegas Harry Reid Intl

$376Multiple Airlines

Mon, Nov 30 - Thu, Dec 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:43 am - 1:24 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

6h 41m1 stop Portland

6:00 am - 1:54 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

8h 54m1 stop Las Vegas Harry Reid Intl

$418Multiple Airlines

Tue, Nov 10 - Thu, Nov 19

2:49 pm - 5:10 amBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

13h 21m1 stop Las Vegas Harry Reid Intl

6:00 am - 1:54 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

8h 54m1 stop Las Vegas Harry Reid Intl

$445Frontier

Thu, Nov 12 - Sun, Nov 15

8:00 am - 5:31 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

8h 31m1 stop Phoenix Sky Harbor Intl

5:45 am - 1:23 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

8h 38m1 stop Phoenix Sky Harbor Intl

$467American Airlines

Tue, Nov 10 - Thu, Nov 19

2:41 pm - 10:34 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

6h 53m1 stop Dallas/Fort Worth

6:00 am - 11:28 amHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 28m1 stop Dallas/Fort Worth

$467American Airlines

Tue, Nov 10 - Thu, Nov 19

1:19 pm - 9:50 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

7h 31m1 stop Salt Lake City

3:35 pm - 12:10 amIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Detroit Metropolitan Wayne County Salt Lake City

$472Delta

Tue, Nov 10 - Thu, Nov 19

1:19 pm - 11:50 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

9h 31m2 stops Salt Lake City Los Angeles

3:35 pm - 12:10 amIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Detroit Metropolitan Wayne County Salt Lake City

$477Delta

Tue, Nov 10 - Thu, Nov 19

6:37 am - 4:54 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

9h 17m1 stop Seattle/Tacoma Intl

6:00 am - 1:54 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

8h 54m1 stop Las Vegas Harry Reid Intl

$517Multiple Airlines

Wed, Nov 11 - Sun, Nov 15

12:40 pm - 10:20 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 40m2 stops San Jose Las Vegas Harry Reid Intl

8:45 am - 3:50 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 05m2 stops El Paso Phoenix Sky Harbor Intl

$531Southwest

Tue, Nov 10 - Thu, Nov 19

2:50 pm - 9:25 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 35m1 stop Phoenix Sky Harbor Intl

8:45 am - 2:15 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 30m1 stop San Diego

$546Southwest

Sat, Nov 14 - Tue, Dec 1

6:37 am - 4:54 pmBOI Boise Air Term. Gowen Fld-IAH Houston George Bush Intcntl

9h 17m1 stop Seattle/Tacoma Intl

5:57 pm - 11:46 pmIAH Houston George Bush Intcntl-BOI Boise Air Term. Gowen Fld

6h 49m1 stop Portland

$563Alaska Airlines

Tue, Nov 10 - Wed, Nov 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Idaho to Houston

Our best American Airlines deals on Idaho to Houston flight tickets

American Airlines

Feb 27

BOI12:34 pmBoise Air Term. Gowen Fld

8h 57m

2 stops

IAH10:31 pmHouston George Bush Intcntl

Mar 2

IAH7:10 amHouston George Bush Intcntl

7h 13m

1 stop

BOI1:23 pmBoise Air Term. Gowen Fld

$364

American Airlines

Jan 13

IDA1:42 pmIdaho Falls Fanning Field

8h 17m

1 stop

HOU10:59 pmHouston Hobby

Jan 18

HOU6:00 amHouston Hobby

8h 12m

1 stop

IDA1:12 pmIdaho Falls Fanning Field

$369

American Airlines

Feb 27

BOI12:34 pmBoise Air Term. Gowen Fld

8h 57m

2 stops

IAH10:31 pmHouston George Bush Intcntl

Mar 2

IAH11:12 amHouston George Bush Intcntl

10h 09m

2 stops

BOI8:21 pmBoise Air Term. Gowen Fld

$370

Southwest flights from Idaho to Houston

Our best Southwest deals on Idaho to Houston flight tickets

Southwest

Jan 22

BOI3:30 pmBoise Air Term. Gowen Fld

6h 25m

1 stop

HOU10:55 pmHouston Hobby

Jan 25

HOU9:05 amHouston Hobby

7h 05m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

$377

Southwest

Jan 22

BOI7:10 amBoise Air Term. Gowen Fld

8h 05m

1 stop

HOU4:15 pmHouston Hobby

Jan 25

HOU6:25 amHouston Hobby

8h 05m

2 stops

BOI1:30 pmBoise Air Term. Gowen Fld

$382

Southwest

Jan 8

BOI2:50 pmBoise Air Term. Gowen Fld

5h 40m

1 stop

HOU9:30 pmHouston Hobby

Jan 12

HOU4:40 pmHouston Hobby

6h 00m

1 stop

BOI9:40 pmBoise Air Term. Gowen Fld

$384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Fri 1/29

7:53 pm-11:28 am

1 stop14h 35m

Houston George Bush Intcntl

Sat 2/6

8:51 pm-6:58 pm

1 stop23h 07m

$226

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Fri 1/15

9:32 pm-11:27 am

1 stop12h 55m

Houston George Bush Intcntl

Sun 1/17

9:37 pm-8:47 pm

1 stop24h 10m

$229

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Sat 2/27

2:14 pm-10:31 pm

1 stop7h 17m

Houston George Bush Intcntl

Tue 3/2

6:00 am-1:23 pm

1 stop8h 23m

$349

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Sat 12/5

2:11 pm-11:59 pm

1 stop8h 48m

Houston George Bush Intcntl

Wed 12/9

2:45 pm-11:59 pm

1 stop10h 14m

$349

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Sat 2/27

12:34 pm-10:31 pm

2 stops8h 57m

Houston George Bush Intcntl

Tue 3/2

7:10 am-1:23 pm

1 stop7h 13m

$354

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Sat 2/27

2:00 pm-11:59 pm

1 stop8h 59m

Houston George Bush Intcntl

Tue 3/2

7:10 pm-12:21 pm

1 stop18h 11m

$359

BoiseHouston

BOI Boise Air Term. Gowen Fld - IAH Houston George Bush Intcntl

BOIIAH

Boise Air Term. Gowen Fld

Sat 1/16

5:28 pm-11:59 pm

1 stop5h 31m

Houston George Bush Intcntl

Wed 1/20

7:20 am-1:29 pm

1 stop7h 09m

$359

Idaho FallsHouston

IDA Idaho Falls Fanning Field - IAH Houston George Bush Intcntl

IDAIAH

Idaho Falls Fanning Field

Mon 11/30

3:32 pm-9:08 pm

1 stop28h 36m

Houston George Bush Intcntl

Wed 12/2

12:57 pm-3:15 pm

1 stop27h 18m

$359

Quickest round-trip

Idaho FallsHouston

IDA Idaho Falls Fanning Field - IAH Houston George Bush Intcntl

IDAIAH

Idaho Falls Fanning Field

Fri 12/4

2:40 pm-9:00 pm

1 stop5h 20m

Houston George Bush Intcntl

Fri 12/11

7:20 am-1:37 pm

1 stop7h 17m

$369

Idaho FallsHouston

IDA Idaho Falls Fanning Field - IAH Houston George Bush Intcntl

IDAIAH

Idaho Falls Fanning Field

Mon 11/30

3:32 pm-10:39 am

2 stops42h 07m

Houston George Bush Intcntl

Thu 12/3

7:00 am-3:15 pm

1 stop9h 15m

$376

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

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?

The month of February is, on average, the cheapest month to fly to Houston from Idaho, with most prices found around $375. The month of October is another great option to travel to Houston, with average flight prices from Idaho averaging around $400.

How far in advance should I book a flight from Idaho 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 $458 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 $263 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

Best Price Found	$88
Fastest flight time	5h 29m
Direct flights	None

The best one-way flight to Houston from Idaho in the past 72 hours is $88. The best round-trip flight deal from Idaho to Houston found on momondo in the last 72 hours is $226.

The fastest flight from Idaho to Houston takes 5h 29m

There are no direct flights from Idaho to Houston. There are no popular flight routes from Idaho to Houston.

Search flight deals

Frequently asked questions about flying from Idaho to Houston

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?
As of November 2026, there are 6 operators available to choose from 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
Delta	PriceFrom $169	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
Frontier	PriceFrom $179	Free Cancellation	Rating 5.5 2,511 reviews	Search Frontier flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 13,156 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest 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

Wed 12/9

Wed 12/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Other United States destinations

Other flights from Idaho

Complete your trip

Feeling lucky

Cheap flights from Idaho to Houston from $88

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to Houston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Idaho to Houston

Our best American Airlines deals on Idaho to Houston flight tickets

Southwest flights from Idaho to Houston

Our best Southwest deals on Idaho to Houston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Houston that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from Idaho to Houston

What is the cheapest month to fly to Houston?

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

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

What airlines fly to Houston?

How many flights depart from Idaho to Houston on average per week?

How long does it take to fly to Houston?

Cheap Idaho to Houston flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Houston

Best airlines flying from Idaho to Houston

Compare and see reviews for airlines that fly from Idaho to Houston with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas

Fly your favorite airline to Houston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Idaho

According to popular flight searches on momondo this year

Complete your trip to Houston

Explore popular destinations other users love

According to popular flight searches on momondo this year