How long does it take to fly to Houston?

Average flight duration from Montana to Houston depends on which airport you fly into and out of. Flying from Bozeman to Houston Hobby Airport is 3h 24m on average, while flying from Great Falls to Houston Hobby Airport is 5h 11m on average. Houston Hobby Airport is the most popular airport in Houston.

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

Southwest, Hawaiian Airlines, and Delta are the most popular carriers operating from Montana to Houston

What airlines fly to Houston?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Houston from Montana according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Montana to Houston are refreshed on a daily basis.

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

As of August 2025, there are 4 operators available to choose from for flights from Montana to Houston.

How old do you have to be to fly from Montana to Houston?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana 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.

$111 Cheap Flights from Montana to Houston in 2025

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Find the cheapest flights from Montana to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:04 pm - 12:10 amBZN-IAH

8h 06m1 stop

7:00 am - 2:08 pmIAH-BZN

8h 08m1 stop

$236Alaska Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

6:05 am - 1:50 pmBZN-IAH

6h 45m1 stop

5:41 pm - 11:01 pmIAH-BZN

6h 20m1 stop

$237Delta

Find Deal

Sat, Aug 30 - Fri, Sep 5

1:30 pm - 8:30 pmBZN-HOU

6h 00m1 stop

7:15 pm - 11:35 pmHOU-BZN

5h 20m1 stop

$257Southwest

Find Deal

Thu, Aug 21 - Mon, Aug 25

3:45 pm - 1:45 amBZN-HOU

9h 00m1 stop

5:15 pm - 12:10 amHOU-BZN

7h 55m1 stop

$264Southwest

Find Deal

Sun, Oct 5 - Mon, Oct 6

1:37 pm - 7:59 pmBZN-HOU

5h 22m1 stop

2:33 pm - 7:17 pmHOU-BZN

5h 44m1 stop

$269American Airlines

Find Deal

Sat, Aug 30 - Fri, Sep 5

3:08 pm - 12:06 amBZN-IAH

7h 58m1 stop

5:59 pm - 12:12 amIAH-BZN

7h 13m1 stop

$308Hawaiian Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

7:25 am - 1:51 pmBZN-HOU

5h 26m1 stop

8:51 am - 3:02 pmHOU-BZN

7h 11m1 stop

$309American Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

9:47 pm - 6:05 amMSO-IAH

7h 18m1 stop

5:20 am - 9:37 pmIAH-MSO

17h 17m1 stop

$328

Find Deal

Fri, Aug 22 - Fri, Aug 29

11:29 am - 8:39 amBZN-IAH

20h 10m2 stops

12:47 pm - 10:39 amIAH-BZN

22h 52m2 stops

$362

Find Deal

Thu, Sep 4 - Thu, Sep 11

4:12 pm - 12:10 amMSO-IAH

6h 58m1 stop

6:00 am - 12:18 pmIAH-MSO

7h 18m1 stop

$370Hawaiian Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

American Airlines flights from Montana to Houston

Our best American Airlines deals on Montana to Houston flight tickets

American Airlines

Aug 30

BZN1:37 pmBozeman Gallatin Field

5h 22m

1 stop

HOU7:59 pmHouston Hobby

Sep 5

HOU2:33 pmHouston Hobby

5h 44m

1 stop

BZN7:17 pmBozeman Gallatin Field

$269

Find similar

American Airlines

Aug 20

BZN7:25 amBozeman Gallatin Field

5h 26m

1 stop

HOU1:51 pmHouston Hobby

Aug 24

HOU8:51 amHouston Hobby

7h 11m

1 stop

BZN3:02 pmBozeman Gallatin Field

$309

Find similar

American Airlines

Oct 30

MSO1:31 pmMissoula Johnson-Bell Field

7h 31m

1 stop

HOU10:02 pmHouston Hobby

Nov 1

HOU6:00 amHouston Hobby

8h 01m

1 stop

MSO1:01 pmMissoula Johnson-Bell Field

$344

Find similar

Southwest flights from Montana to Houston

Our best Southwest deals on Montana to Houston flight tickets

Southwest

Aug 21

BZN1:30 pmBozeman Gallatin Field

6h 00m

1 stop

HOU8:30 pmHouston Hobby

Aug 25

HOU7:15 pmHouston Hobby

5h 20m

1 stop

BZN11:35 pmBozeman Gallatin Field

$257

Find similar

Southwest

Oct 5

BZN3:45 pmBozeman Gallatin Field

9h 00m

1 stop

HOU1:45 amHouston Hobby

Oct 6

HOU5:15 pmHouston Hobby

7h 55m

1 stop

BZN12:10 amBozeman Gallatin Field

$264

Find similar

Southwest

Aug 30

BZN5:25 amBozeman Gallatin Field

8h 40m

2 stops

HOU3:05 pmHouston Hobby

Sep 5

HOU7:15 pmHouston Hobby

5h 20m

1 stop

BZN11:35 pmBozeman Gallatin Field

$273

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 10/23

3:04 pm-12:10 am

1 stop8h 06m

Houston George Bush Intcntl

Mon 10/27

7:00 am-2:08 pm

1 stop8h 08m

$236

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 8/30

6:05 am-1:50 pm

1 stop6h 45m

Houston George Bush Intcntl

Fri 9/5

5:41 pm-11:01 pm

1 stop6h 20m

$237

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 8/21

1:30 pm-8:30 pm

1 stop6h 00m

Houston Hobby

Mon 8/25

7:15 pm-11:35 pm

1 stop5h 20m

$257

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sun 10/5

3:45 pm-1:45 am

1 stop9h 00m

Houston Hobby

Mon 10/6

5:15 pm-12:10 am

1 stop7h 55m

$264

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sat 8/30

1:37 pm-7:59 pm

1 stop5h 22m

Houston Hobby

Fri 9/5

2:33 pm-7:17 pm

1 stop5h 44m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 8/20

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Sun 8/24

5:59 pm-12:12 am

1 stop7h 13m

$308

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Wed 8/20

7:25 am-1:51 pm

1 stop5h 26m

Houston Hobby

Sun 8/24

8:51 am-3:02 pm

1 stop7h 11m

$309

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 8/22

9:47 pm-6:05 am

1 stop7h 18m

Houston George Bush Intcntl

Fri 8/29

5:20 am-9:37 pm

1 stop17h 17m

$328

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 9/4

11:29 am-8:39 am

2 stops20h 10m

Houston George Bush Intcntl

Thu 9/11

12:47 pm-10:39 am

2 stops22h 52m

$362

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 10/14

4:12 pm-12:10 am

1 stop6h 58m

Houston George Bush Intcntl

Sat 10/18

6:00 am-12:18 pm

1 stop7h 18m

$370

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 Montana 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 September is, on average, the cheapest month to fly to Houston from Montana, with most prices found around $300. The month of April is another great option to travel to Houston, with average flight prices from Montana averaging around $340.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Montana is on a Sunday. momondo users have found tickets for Sunday departures for as low as $352. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Tuesday is $438.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Montana to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $448. Try not to purchase tickets at noon because they tend to be around $649. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montana to Houston flight route?

Fly from Bozeman Gallatin Field to Houston George Bush Intcntl for the best Montana - Houston flight prices

What cabin class options are available on Montana to Houston flights?

There are 3 cabin classes available to choose from on Montana to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montana to Houston flight deals and tips

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

Best Price Found	$111
Fastest flight time	3h 20m
Direct flights	Mon, Wed, Fri and Sun
Airports in Houston	2 airports

The best one-way flight to Houston from Montana in the past 72 hours is $111. The best round-trip flight deal from Montana to Houston found on momondo in the last 72 hours is $236.

The fastest flight from Montana to Houston takes 3h 20m

Direct flights go from Montana to Houston on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is United Airlines.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

Search flight deals

When did momondo last update prices for flights from Montana to Houston?
Prices for flights from Montana to Houston are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Houston?
As of August 2025, there are 4 operators available to choose from for flights from Montana to Houston.
How old do you have to be to fly from Montana to Houston?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana 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 Montana to Houston

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $176	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
Delta	PriceFrom $188	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Houston. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Montana to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Montana to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.