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

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

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

As of March 2026, 4 flights take off from Houston and land in Montana each week. The most common flight departure day for this route is Sat, with 50% of weekly flights taking off on this day.

What airlines fly to Montana?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Montana from Houston according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Montana are updated daily.

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

As of March 2026, there are 4 operators available to choose from for flights from Houston to Montana.

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

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 Houston to Montana.

What documentation or ID do you need to fly to Montana?

The required travel and health documents for your Montana 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 Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$135 Cheap Flights from Houston to Montana in 2026

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Find the cheapest flights from Houston to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 9:35 am

IAH

BZN

24h 05m

1 stop

12:09 pm - 12:53 pm

BZN

IAH

23h 44m

1 stop

$202Multiple Airlines

Wed, Apr 22 - Fri, May 1

10:30 am - 9:35 am

IAH

BZN

24h 05m

1 stop

12:09 pm - 11:56 pm

BZN

IAH

34h 47m

2 stops

$221Multiple Airlines

Wed, Apr 22 - Mon, Apr 27

6:25 pm - 11:00 pm

HOU

BZN

5h 35m

1 stop

8:10 am - 4:10 pm

BZN

HOU

7h 00m

1 stop

$239Southwest

Thu, Apr 23 - Wed, Apr 29

6:25 pm - 11:00 pm

HOU

BZN

5h 35m

1 stop

8:10 am - 5:55 pm

BZN

HOU

8h 45m

2 stops

$244Southwest

Thu, Apr 23 - Wed, Apr 29

6:00 am - 1:36 pm

HOU

BZN

8h 36m

1 stop

2:53 pm - 11:07 pm

BZN

HOU

7h 14m

1 stop

$329Delta

Tue, Apr 21 - Thu, Apr 30

6:00 am - 1:36 pm

HOU

BZN

8h 36m

1 stop

6:34 pm - 9:58 am

BZN

HOU

14h 24m

2 stops

$334Delta

Wed, Apr 15 - Mon, Apr 20

9:30 am - 3:00 pm

HOU

FCA

6h 30m

1 stop

3:50 pm - 11:59 pm

FCA

HOU

7h 09m

1 stop

$349American Airlines

Sat, May 23 - Wed, May 27

6:02 am - 11:35 am

IAH

FCA

6h 33m

1 stop

3:50 pm - 11:59 pm

FCA

IAH

7h 09m

1 stop

$357American Airlines

Thu, May 21 - Mon, May 25

3:00 pm - 10:27 pm

IAH

BTM

8h 27m

1 stop

10:00 am - 4:55 pm

BTM

IAH

5h 55m

1 stop

$434United Airlines

Tue, Aug 25 - Sat, Aug 29

4:40 pm - 10:22 pm

IAH

BTM

6h 42m

1 stop

10:10 am - 7:10 pm

BTM

IAH

8h 00m

1 stop

$477United Airlines

Sat, May 2 - Mon, May 4

Delta flights from Houston to Montana

Our best Delta deals on Houston to Montana flight tickets

Delta

Apr 21

HOU6:00 amHouston Hobby

8h 36m

1 stop

BZN1:36 pmBozeman Gallatin Field

Apr 30

BZN2:53 pmBozeman Gallatin Field

7h 14m

1 stop

HOU11:07 pmHouston Hobby

$329

Delta

Apr 15

HOU6:00 amHouston Hobby

8h 36m

1 stop

BZN1:36 pmBozeman Gallatin Field

Apr 20

BZN6:34 pmBozeman Gallatin Field

14h 24m

2 stops

HOU9:58 amHouston Hobby

$334

Delta

Apr 15

HOU6:00 amHouston Hobby

12h 54m

2 stops

BZN5:54 pmBozeman Gallatin Field

Apr 20

BZN6:34 pmBozeman Gallatin Field

14h 24m

2 stops

HOU9:58 amHouston Hobby

$339

Southwest flights from Houston to Montana

Our best Southwest deals on Houston to Montana flight tickets

Southwest

Apr 23

HOU6:25 pmHouston Hobby

5h 35m

1 stop

BZN11:00 pmBozeman Gallatin Field

Apr 29

BZN8:10 amBozeman Gallatin Field

7h 00m

1 stop

HOU4:10 pmHouston Hobby

$239

Southwest

Apr 23

HOU6:25 pmHouston Hobby

5h 35m

1 stop

BZN11:00 pmBozeman Gallatin Field

Apr 29

BZN8:10 amBozeman Gallatin Field

8h 45m

2 stops

HOU5:55 pmHouston Hobby

$244

Southwest

Jul 24

HOU7:30 amHouston Hobby

9h 25m

1 stop

BZN3:55 pmBozeman Gallatin Field

Jul 29

BZN7:45 amBozeman Gallatin Field

8h 00m

1 stop

HOU4:45 pmHouston Hobby

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 4/22

10:30 am-9:35 am

1 stop24h 05m

Bozeman Gallatin Field

Fri 5/1

12:09 pm-12:53 pm

1 stop23h 44m

$202

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 4/22

10:30 am-9:35 am

1 stop24h 05m

Bozeman Gallatin Field

Mon 4/27

12:09 pm-11:56 pm

2 stops34h 47m

$221

Quickest round-trip

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Thu 4/23

6:25 pm-11:00 pm

1 stop5h 35m

Bozeman Gallatin Field

Wed 4/29

8:10 am-4:10 pm

1 stop7h 00m

$239

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Thu 4/23

6:25 pm-11:00 pm

1 stop5h 35m

Bozeman Gallatin Field

Wed 4/29

8:10 am-5:55 pm

2 stops8h 45m

$244

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Tue 4/21

6:00 am-1:36 pm

1 stop8h 36m

Bozeman Gallatin Field

Thu 4/30

2:53 pm-11:07 pm

1 stop7h 14m

$329

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Wed 4/15

6:00 am-1:36 pm

1 stop8h 36m

Bozeman Gallatin Field

Mon 4/20

6:34 pm-9:58 am

2 stops14h 24m

$334

HoustonKalispell

HOU - FCA

HOUFCA

Houston Hobby

Sat 5/23

9:30 am-3:00 pm

1 stop6h 30m

Kalispell Glacier Park

Wed 5/27

3:50 pm-11:59 pm

1 stop7h 09m

$349

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Thu 5/21

6:02 am-11:35 am

1 stop6h 33m

Kalispell Glacier Park

Mon 5/25

3:50 pm-11:59 pm

1 stop7h 09m

$357

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Tue 8/25

3:00 pm-10:27 pm

1 stop8h 27m

Butte Silver Bow Co

Sat 8/29

10:00 am-4:55 pm

1 stop5h 55m

$434

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 5/2

4:40 pm-10:22 pm

1 stop6h 42m

Butte Silver Bow Co

Mon 5/4

10:10 am-7:10 pm

1 stop8h 00m

$477

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 Houston to Montana

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 Montana?

The cheapest month to fly to Montana from Houston is in May. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from Houston averaging around $328.

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

The cheapest time of day to fly to Montana is in the afternoon when flights can be purchased for as low as $380. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $393 per ticket.

What is the cheapest Houston to Montana flight route?

Fly from Houston George Bush Intcntl to Kalispell Glacier Park for the best Houston - Montana flight prices

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

You are more likely to see cheaper flights to Montana from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Houston for as low as $306 on momondo.

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

There are 2 cabin classes available to choose from on Houston to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Montana flight deals and tips

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

Fastest flight time	3h 34m
Direct flights	Sat and Sun
Airports in Montana	32 airports

The fastest flight from Houston to Montana takes 3h 34m

Direct flights go from Houston to Montana on Saturday and Sunday. There are no airlines offering direct flights.

There are 32 airports in Montana. From Houston there are direct flights to Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN).

Search flight deals

When did momondo last update prices for flights from Houston to Montana?
Prices for flights from Houston to Montana are updated daily.
How many operators does momondo search for flights from Houston to Montana?
As of March 2026, there are 4 operators available to choose from for flights from Houston to Montana.
How old do you have to be to fly from Houston to Montana?
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 Houston to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana 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 Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $163	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
Southwest	PriceFrom $202	Free Cancellation	Rating 8.0 4,329 reviews	Search Southwest flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,530 reviews	Search American Airlines flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Houston to Montana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montana that suits you.

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

Flights from Houston to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Houston to Montana 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 Houston to Montana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Houston and alert you when they change.