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 48% 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.

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

Delta, Alaska Airlines, and United Airlines 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 February 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.

$119 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.

5:00 am - 9:53 am

IAH

BIL

5h 53m

1 stop

5:55 pm - 12:36 am

BIL

IAH

5h 41m

1 stop

$253United Airlines

vie., mar. 20 - mar., mar. 24

6:00 am - 11:59 am

IAH

BZN

6h 59m

1 stop

2:25 pm - 7:00 pm

BZN

IAH

3h 35mnonstop

$259United Airlines

dom., mar. 1 - dom., mar. 8

7:45 am - 12:17 pm

IAH

BZN

5h 32m

1 stop

1:12 pm - 9:39 pm

BZN

IAH

7h 27m

1 stop

$269Delta

sáb., may. 9 - sáb., may. 16

5:48 pm - 11:34 pm

IAH

BZN

6h 46m

1 stop

5:35 am - 3:13 pm

BZN

IAH

8h 38m

2 stops

$274Delta

sáb., may. 9 - sáb., may. 16

6:35 pm - 12:15 am

HOU

BZN

6h 40m

1 stop

3:20 pm - 11:25 pm

BZN

HOU

7h 05m

1 stop

$294Southwest

mar., may. 12 - mar., may. 19

5:10 pm - 10:45 pm

HOU

BZN

6h 35m

1 stop

3:30 pm - 4:45 am

BZN

HOU

12h 15m

1 stop

$300Southwest

vie., abr. 3 - dom., abr. 5

5:33 pm - 1:08 pm

IAH

BZN

20h 35m

1 stop

7:00 am - 4:33 pm

BZN

IAH

8h 33m

1 stop

$309Alaska Airlines

vie., mar. 13 - lun., mar. 16

6:18 pm - 3:00 pm

IAH

BIL

21h 42m

1 stop

7:11 pm - 6:21 am

BIL

IAH

10h 10m

1 stop

$314Alaska Airlines

mar., jun. 9 - vie., jun. 12

6:00 am - 1:18 pm

HOU

BIL

8h 18m

1 stop

1:48 pm - 7:50 pm

BIL

HOU

5h 02m

1 stop

$399American Airlines

mar., feb. 17 - sáb., feb. 21

6:00 am - 1:18 pm

HOU

BIL

8h 18m

1 stop

5:27 am - 11:48 am

BIL

HOU

5h 21m

1 stop

$419American Airlines

jue., feb. 19 - lun., feb. 23

United Airlines flights from Houston to Montana

Our best United Airlines deals on Houston to Montana flight tickets

United Airlines

Mar 20

IAH5:00 amHouston George Bush Intcntl

5h 53m

1 stop

BIL9:53 amBillings Logan Intl

Mar 24

BIL5:55 pmBillings Logan Intl

5h 41m

1 stop

IAH12:36 amHouston George Bush Intcntl

$253

United Airlines

Mar 1

IAH6:00 amHouston George Bush Intcntl

6h 59m

1 stop

BZN11:59 amBozeman Gallatin Field

Mar 8

BZN2:25 pmBozeman Gallatin Field

3h 35m

IAH7:00 pmHouston George Bush Intcntl

$259

United Airlines

Apr 21

IAH7:00 amHouston George Bush Intcntl

7h 23m

1 stop

BIL1:23 pmBillings Logan Intl

Apr 25

BIL5:05 amBillings Logan Intl

5h 08m

1 stop

IAH11:13 amHouston George Bush Intcntl

$289

Southwest flights from Houston to Montana

Our best Southwest deals on Houston to Montana flight tickets

Southwest

May 12

HOU6:35 pmHouston Hobby

6h 40m

1 stop

BZN12:15 amBozeman Gallatin Field

May 19

BZN3:20 pmBozeman Gallatin Field

7h 05m

1 stop

HOU11:25 pmHouston Hobby

$294

Southwest

Apr 3

HOU5:10 pmHouston Hobby

6h 35m

1 stop

BZN10:45 pmBozeman Gallatin Field

Apr 5

BZN3:30 pmBozeman Gallatin Field

12h 15m

1 stop

HOU4:45 amHouston Hobby

$300

Southwest

May 10

HOU6:10 amHouston Hobby

5h 15m

1 stop

BZN10:25 amBozeman Gallatin Field

May 15

BZN4:20 pmBozeman Gallatin Field

7h 05m

1 stop

HOU12:25 amHouston Hobby

$319

Fly from

Fly to

Route

Depart

Return

Price

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

vie. 3/20

5:00 am-9:53 am

1 stop5h 53m

Billings Logan Intl

mar. 3/24

5:55 pm-12:36 am

1 stop5h 41m

$253

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

dom. 3/1

6:00 am-11:59 am

1 stop6h 59m

Bozeman Gallatin Field

dom. 3/8

2:25 pm-7:00 pm

Nonstop3h 35m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

sáb. 5/9

7:45 am-12:17 pm

1 stop5h 32m

Bozeman Gallatin Field

sáb. 5/16

1:12 pm-9:39 pm

1 stop7h 27m

$269

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

sáb. 5/9

5:48 pm-11:34 pm

1 stop6h 46m

Bozeman Gallatin Field

sáb. 5/16

5:35 am-3:13 pm

2 stops8h 38m

$274

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

mar. 5/12

6:35 pm-12:15 am

1 stop6h 40m

Bozeman Gallatin Field

mar. 5/19

3:20 pm-11:25 pm

1 stop7h 05m

$294

HoustonBozeman

HOU - BZN

HOUBZN

Houston Hobby

vie. 4/3

5:10 pm-10:45 pm

1 stop6h 35m

Bozeman Gallatin Field

dom. 4/5

3:30 pm-4:45 am

1 stop12h 15m

$300

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

vie. 3/13

5:33 pm-1:08 pm

1 stop20h 35m

Bozeman Gallatin Field

lun. 3/16

7:00 am-4:33 pm

1 stop8h 33m

$309

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

mar. 6/9

6:18 pm-3:00 pm

1 stop21h 42m

Billings Logan Intl

vie. 6/12

7:11 pm-6:21 am

1 stop10h 10m

$314

HoustonBillings

HOU - BIL

HOUBIL

Houston Hobby

mar. 2/17

6:00 am-1:18 pm

1 stop8h 18m

Billings Logan Intl

sáb. 2/21

1:48 pm-7:50 pm

1 stop5h 02m

$399

HoustonBillings

HOU - BIL

HOUBIL

Houston Hobby

jue. 2/19

6:00 am-1:18 pm

1 stop8h 18m

Billings Logan Intl

lun. 2/23

5:27 am-11:48 am

1 stop5h 21m

$419

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 $308, 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 $326.

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 $386. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $398 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 $374 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 $284 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, 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, 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 February 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 $214	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,216 reviews	Search American Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 9,236 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.