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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Houston George Bush Intcntl to Montana

What airlines fly to Montana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Montana from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 3 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Montana?

The number of operators available for flights from Houston George Bush Intcntl Airport to Montana is 3 as of March 2026.

How old do you have to be to fly from Houston George Bush Intcntl Airport to Montana?

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 Houston George Bush Intcntl Airport to Montana.

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

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$121 Cheap Flights from Houston George Bush Intcntl Airport to Montana in 2026

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Find the cheapest flights from Houston George Bush Intcntl Airport 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

5:46 pm - 4:55 pm

BZN

IAH

22h 09m

1 stop

$236Multiple Airlines

Wed, Apr 29 - Sun, May 3

5:00 am - 9:53 am

IAH

BIL

5h 53m

1 stop

2:35 pm - 11:14 pm

BIL

IAH

7h 39m

1 stop

$241United Airlines

Thu, Mar 26 - Thu, Apr 2

10:35 am - 1:27 pm

IAH

BZN

3h 52mnonstop

2:25 pm - 6:59 pm

BZN

IAH

3h 34mnonstop

$249United Airlines

Sat, Mar 28 - Sat, Apr 4

10:15 am - 12:58 pm

IAH

BZN

3h 43mnonstop

4:19 pm - 11:59 pm

BZN

IAH

6h 40m

1 stop

$259United Airlines

Sun, Apr 5 - Mon, Apr 13

6:25 am - 12:34 pm

IAH

BZN

7h 09m

1 stop

5:59 am - 1:31 pm

BZN

IAH

6h 32m

1 stop

$269Delta

Sat, Apr 25 - Mon, Apr 27

5:24 am - 1:36 pm

IAH

BZN

9h 12m

1 stop

11:59 am - 11:48 pm

BZN

IAH

10h 49m

2 stops

$274Delta

Sat, Apr 25 - Thu, Apr 30

8:31 pm - 9:14 am

IAH

BIL

13h 43m

1 stop

10:34 am - 3:07 pm

BIL

IAH

27h 33m

2 stops

$274Multiple Airlines

Thu, May 7 - Mon, May 11

6:09 pm - 8:43 pm

IAH

BZN

3h 34mnonstop

10:33 am - 7:57 pm

BZN

IAH

8h 24m

1 stop

$276United Airlines

Sat, Jul 4 - Mon, Jul 13

5:57 pm - 5:00 pm

IAH

FCA

24h 03m

1 stop

6:15 am - 4:57 pm

FCA

IAH

9h 42m

1 stop

$289Alaska Airlines

Sat, May 23 - Wed, May 27

7:30 am - 3:23 pm

IAH

MSO

8h 53m

1 stop

4:13 pm - 12:03 am

MSO

IAH

6h 50m

1 stop

$309Alaska Airlines

Tue, Aug 25 - Sat, Aug 29

Delta flights from Houston George Bush Intcntl Airport to Montana

Our best Delta deals on Houston George Bush Intcntl Airport to Montana flight tickets

Delta

Apr 25

IAH6:25 amHouston George Bush Intcntl

7h 09m

1 stop

BZN12:34 pmBozeman Gallatin Field

Apr 27

BZN5:59 amBozeman Gallatin Field

6h 32m

1 stop

IAH1:31 pmHouston George Bush Intcntl

$269

Delta

Apr 25

IAH5:24 amHouston George Bush Intcntl

9h 12m

1 stop

BZN1:36 pmBozeman Gallatin Field

Apr 30

BZN11:59 amBozeman Gallatin Field

10h 49m

2 stops

IAH11:48 pmHouston George Bush Intcntl

$274

Delta

Apr 28

IAH4:00 pmHouston George Bush Intcntl

9h 09m

2 stops

BZN12:09 amBozeman Gallatin Field

May 6

BZN11:59 amBozeman Gallatin Field

10h 49m

2 stops

IAH11:48 pmHouston George Bush Intcntl

$279

American Airlines flights from Houston George Bush Intcntl Airport to Montana

Our best American Airlines deals on Houston George Bush Intcntl Airport to Montana flight tickets

American Airlines

Apr 3

IAH6:02 amHouston George Bush Intcntl

7h 36m

1 stop

BZN12:38 pmBozeman Gallatin Field

Apr 6

BZN3:36 pmBozeman Gallatin Field

7h 16m

1 stop

IAH11:52 pmHouston George Bush Intcntl

$289

American Airlines

Mar 30

IAH6:00 amHouston George Bush Intcntl

7h 57m

1 stop

BZN12:57 pmBozeman Gallatin Field

Apr 6

BZN3:36 pmBozeman Gallatin Field

5h 55m

1 stop

IAH10:31 pmHouston George Bush Intcntl

$346

American Airlines

May 27

IAH9:26 amHouston George Bush Intcntl

6h 34m

1 stop

FCA3:00 pmKalispell Glacier Park

May 30

FCA3:50 pmKalispell Glacier Park

7h 18m

1 stop

IAH12:08 amHouston George Bush Intcntl

$369

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 4/29

10:30 am-9:35 am

1 stop24h 05m

Bozeman Gallatin Field

Sun 5/3

5:46 pm-4:55 pm

1 stop22h 09m

$236

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Thu 3/26

5:00 am-9:53 am

1 stop5h 53m

Billings Logan Intl

Thu 4/2

2:35 pm-11:14 pm

1 stop7h 39m

$241

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 3/28

10:35 am-1:27 pm

Nonstop3h 52m

Bozeman Gallatin Field

Sat 4/4

2:25 pm-6:59 pm

Nonstop3h 34m

$249

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sun 4/5

10:15 am-12:58 pm

Nonstop3h 43m

Bozeman Gallatin Field

Mon 4/13

4:19 pm-11:59 pm

1 stop6h 40m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 4/25

6:25 am-12:34 pm

1 stop7h 09m

Bozeman Gallatin Field

Mon 4/27

5:59 am-1:31 pm

1 stop6h 32m

$269

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 4/25

5:24 am-1:36 pm

1 stop9h 12m

Bozeman Gallatin Field

Thu 4/30

11:59 am-11:48 pm

2 stops10h 49m

$274

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Thu 5/7

8:31 pm-9:14 am

1 stop13h 43m

Billings Logan Intl

Mon 5/11

10:34 am-3:07 pm

2 stops27h 33m

$274

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 7/4

6:09 pm-8:43 pm

Nonstop3h 34m

Bozeman Gallatin Field

Mon 7/13

10:33 am-7:57 pm

1 stop8h 24m

$276

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/23

5:57 pm-5:00 pm

1 stop24h 03m

Kalispell Glacier Park

Wed 5/27

6:15 am-4:57 pm

1 stop9h 42m

$289

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 8/25

7:30 am-3:23 pm

1 stop8h 53m

Missoula Johnson-Bell Field

Sat 8/29

4:13 pm-12:03 am

1 stop6h 50m

$309

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport is in January. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Montana, with average flight prices from Houston George Bush Intcntl Airport averaging around $299.

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

Our data shows that Saturday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $387. The most expensive day to fly to Montana is Sunday, with ticket prices averaging around $559.

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 $393 per ticket.

What is the cheapest Houston George Bush Intcntl to Montana flight route?

Fly from Houston George Bush Intcntl to Kalispell Glacier Park for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Houston George Bush Intcntl Airport for as low as $305 on momondo.

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

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

Can stopping save me money on Houston George Bush Intcntl Airport to Montana flights?

You could potentially save up to 43% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Montana flight.

Cheap Houston George Bush Intcntl Airport to Montana flight deals and tips

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

Best Price Found	$283
Fastest flight time	3h 34m
Direct flights	Mon, Sat and Sun
Airports in Montana	32 airports

The best flight deal from Houston George Bush Intcntl Airport to Montana found on momondo in the last 72 hours is $283

The fastest flight from Houston George Bush Intcntl Airport to Montana takes 3h 34m

Direct flights go from Houston George Bush Intcntl Airport to Montana on Monday, Saturday and Sunday. There are no airlines offering direct flights.

There are 32 airports in Montana. From Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Montana?
Prices for flights from Houston George Bush Intcntl Airport to Montana refresh daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Montana?
The number of operators available for flights from Houston George Bush Intcntl Airport to Montana is 3 as of March 2026.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Montana?
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 Houston George Bush Intcntl Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to Montana?
momondo data reveals that the most frequently booked plane model on the route from Houston George Bush Intcntl Airport to Montana is Airbus A319, representing 40.54% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 37.84%, Embraer 175 (Enhanced Winglets) at 10.81%, and Boeing 737-700 at 5.41%.

Best airlines flying from Houston George Bush Intcntl Airport to Montana

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Montana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $214	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,377 reviews	Search United Airlines flights

Why use momondo?

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

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

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

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

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

Once all potential Houston to Montana 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 Houston to Montana right now. Can momondo alert me if prices change?

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