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 46% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

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

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 December 2025, there are 5 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 2025/26

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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.

10:35 pm - 7:12 pm

IAH

MSO

21h 37m1 stop

10:53 am - 12:19 am

MSO

IAH

12h 26m2 stops

$242Multiple Airlines

Wed, Dec 31 - Mon, Jan 12

10:35 pm - 7:12 pm

IAH

MSO

21h 37m1 stop

10:53 am - 5:55 am

MSO

IAH

18h 02m1 stop

$246Multiple Airlines

Wed, Dec 31 - Mon, Jan 12

10:01 am - 12:58 pm

IAH

BZN

3h 57mnonstop

1:30 pm - 11:59 pm

BZN

IAH

9h 29m1 stop

$259United Airlines

Wed, Dec 31 - Mon, Jan 5

6:20 am - 3:10 pm

IAH

BZN

9h 50m1 stop

3:50 pm - 11:37 pm

BZN

IAH

6h 47m1 stop

$269Delta

Mon, Jan 5 - Mon, Jan 12

6:41 pm - 11:17 pm

IAH

BZN

5h 36m1 stop

2:00 pm - 11:56 pm

BZN

IAH

8h 56m2 stops

$274Delta

Tue, Jan 6 - Tue, Jan 13

9:05 am - 2:54 pm

HOU

BZN

6h 49m1 stop

7:00 am - 6:06 pm

BZN

HOU

10h 06m2 stops

$274American Airlines

Mon, Jan 5 - Sat, Jan 10

5:25 am - 12:59 pm

IAH

FCA

8h 34m1 stop

1:39 pm - 12:56 am

FCA

IAH

10h 17m1 stop

$287United Airlines

Sat, Feb 7 - Sat, Feb 14

6:15 am - 10:30 am

HOU

BZN

5h 15m1 stop

3:35 pm - 10:45 pm

BZN

HOU

6h 10m1 stop

$294Southwest

Sun, Feb 8 - Fri, Feb 13

6:10 am - 10:15 am

HOU

BZN

5h 05m1 stop

3:20 pm - 9:35 pm

BZN

HOU

5h 15m1 stop

$299Southwest

Thu, Apr 2 - Tue, Apr 7

7:26 am - 2:54 pm

IAH

BZN

8h 28m1 stop

7:00 am - 5:05 pm

BZN

IAH

9h 05m2 stops

$304American Airlines

Fri, Jan 2 - Fri, Jan 9

Southwest flights from Houston to Montana

Our best Southwest deals on Houston to Montana flight tickets

Southwest

Feb 10

HOU6:00 pmHouston Hobby

5h 15m

1 stop

BZN10:15 pmBozeman Gallatin Field

Feb 17

BZN12:45 pmBozeman Gallatin Field

6h 15m

1 stop

HOU8:00 pmHouston Hobby

$249

Find similar

Southwest

Feb 8

HOU6:15 amHouston Hobby

5h 15m

1 stop

BZN10:30 amBozeman Gallatin Field

Feb 13

BZN3:35 pmBozeman Gallatin Field

6h 10m

1 stop

HOU10:45 pmHouston Hobby

$294

Find similar

Southwest

Feb 18

HOU6:15 amHouston Hobby

5h 15m

1 stop

BZN10:30 amBozeman Gallatin Field

Feb 25

BZN3:50 pmBozeman Gallatin Field

5h 05m

1 stop

HOU9:55 pmHouston Hobby

$299

Find similar

American Airlines flights from Houston to Montana

Our best American Airlines deals on Houston to Montana flight tickets

American Airlines

Jan 5

HOU5:40 amHouston Hobby

8h 06m

1 stop

BZN12:46 pmBozeman Gallatin Field

Jan 10

BZN7:00 amBozeman Gallatin Field

10h 06m

2 stops

HOU6:06 pmHouston Hobby

$274

Find similar

American Airlines

Jan 2

IAH7:26 amHouston George Bush Intcntl

8h 28m

1 stop

BZN2:54 pmBozeman Gallatin Field

Jan 9

BZN2:13 pmBozeman Gallatin Field

5h 57m

1 stop

IAH9:10 pmHouston George Bush Intcntl

$299

Find similar

American Airlines

Jan 2

IAH7:26 amHouston George Bush Intcntl

8h 28m

1 stop

BZN2:54 pmBozeman Gallatin Field

Jan 9

BZN7:00 amBozeman Gallatin Field

9h 05m

2 stops

IAH5:05 pmHouston George Bush Intcntl

$304

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 12/31

10:35 pm-7:12 pm

1 stop21h 37m

Missoula Johnson-Bell Field

Mon 1/12

10:53 am-12:19 am

2 stops12h 26m

$242

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 12/31

10:35 pm-7:12 pm

1 stop21h 37m

Missoula Johnson-Bell Field

Mon 1/12

10:53 am-5:55 am

1 stop18h 02m

$246

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 12/31

10:01 am-12:58 pm

Nonstop3h 57m

Bozeman Gallatin Field

Mon 1/5

1:30 pm-11:59 pm

1 stop9h 29m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Mon 1/5

6:20 am-3:10 pm

1 stop9h 50m

Bozeman Gallatin Field

Mon 1/12

3:50 pm-11:37 pm

1 stop6h 47m

$269

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 1/6

6:41 pm-11:17 pm

1 stop5h 36m

Bozeman Gallatin Field

Tue 1/13

2:00 pm-11:56 pm

2 stops8h 56m

$274

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Mon 1/5

9:05 am-2:54 pm

1 stop6h 49m

Bozeman Gallatin Field

Sat 1/10

7:00 am-6:06 pm

2 stops10h 06m

$274

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 2/7

5:25 am-12:59 pm

1 stop8h 34m

Kalispell Glacier Park

Sat 2/14

1:39 pm-12:56 am

1 stop10h 17m

$287

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Sun 2/8

6:15 am-10:30 am

1 stop5h 15m

Bozeman Gallatin Field

Fri 2/13

3:35 pm-10:45 pm

1 stop6h 10m

$294

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

Thu 4/2

6:10 am-10:15 am

1 stop5h 05m

Bozeman Gallatin Field

Tue 4/7

3:20 pm-9:35 pm

1 stop5h 15m

$299

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 1/2

7:26 am-2:54 pm

1 stop8h 28m

Bozeman Gallatin Field

Fri 1/9

7:00 am-5:05 pm

2 stops9h 05m

$304

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

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 $309, 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 day to depart on your flight to Montana?

Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $350. The most expensive day to fly to Montana is Sunday, with ticket prices averaging around $560.

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 $388. In the evening is when there is more demand to fly to Montana, so prices are often more expensive at around $484 per ticket.

What is the cheapest Houston to Montana flight route?

Fly from Houston George Bush Intcntl to Bozeman Gallatin Field 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 $438 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 $268 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	Mon, Wed, Thu, Fri, 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 Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 32 airports in Montana. From Houston there are direct flights to 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 December 2025, there are 5 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 $214	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $264	Free Cancellation	Rating 8.0 11,432 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $268	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest 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.