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

Delta, United Airlines, 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 60% 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 June 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.

$116 Cheap Flights from Houston George Bush Intcntl Airport to Montana in 2026

Q: How many flights depart from Houston George Bush Intcntl Airport to Montana on average per week?

5 flights are operational weekly from Houston George Bush Intcntl Airport to Montana as of June 2026. The most popular departure day for this route is Sat, with 60% of flights per week taking off on this day.

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Find the cheapest flights from Houston George Bush Intcntl Airport to Montana

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:17 pm - 4:01 pm

IAH

BZN

27h 44m

1 stop

4:51 pm - 12:22 pm

BZN

IAH

18h 31m

1 stop

$273Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

1:17 pm - 4:01 pm

IAH

BZN

27h 44m

1 stop

4:51 pm - 12:22 pm

BZN

IAH

18h 31m

1 stop

$274Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

1:17 pm - 4:01 pm

IAH

BZN

27h 44m

1 stop

4:51 pm - 10:34 am

BZN

IAH

16h 43m

2 stops

$299Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

6:11 pm - 8:49 pm

IAH

BZN

3h 38mnonstop

12:45 pm - 5:07 pm

BZN

IAH

3h 22mnonstop

$309United Airlines

Sat, Aug 22 - Sat, Aug 29

10:31 am - 4:06 pm

IAH

WYS

6h 35m

1 stop

2:02 pm - 10:59 pm

WYS

IAH

7h 57m

1 stop

$314United Airlines

Sat, Sep 19 - Thu, Sep 24

11:51 am - 2:56 pm

IAH

BZN

28h 05m

1 stop

3:46 pm - 1:59 pm

BZN

IAH

21h 13m

1 stop

$316Multiple Airlines

Thu, Aug 6 - Mon, Aug 10

5:48 pm - 11:30 pm

IAH

BIL

6h 42m

1 stop

5:20 am - 1:37 pm

BIL

IAH

7h 17m

1 stop

$329Delta

Tue, Aug 18 - Wed, Aug 26

7:35 am - 12:17 pm

IAH

HLN

5h 42m

1 stop

7:15 am - 1:29 pm

HLN

IAH

5h 14m

1 stop

$329Delta

Wed, Sep 23 - Tue, Sep 29

2:34 pm - 10:59 pm

IAH

BZN

9h 25m

1 stop

2:21 pm - 11:59 pm

BZN

IAH

8h 38m

1 stop

$329Alaska Airlines

Tue, Aug 25 - Sat, Aug 29

6:09 am - 2:50 pm

IAH

MSO

9h 41m

1 stop

2:06 pm - 11:59 pm

MSO

IAH

8h 53m

1 stop

$349Alaska Airlines

Mon, Oct 12 - Sat, Oct 17

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United Airlines flights from Houston George Bush Intcntl Airport to Montana

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

United Airlines

Aug 22

IAH6:11 pmHouston George Bush Intcntl

3h 38m

BZN8:49 pmBozeman Gallatin Field

Aug 29

BZN12:45 pmBozeman Gallatin Field

3h 22m

IAH5:07 pmHouston George Bush Intcntl

$309

United Airlines

Sep 19

IAH10:31 amHouston George Bush Intcntl

6h 35m

1 stop

WYS4:06 pmWest Yellowstone

Sep 24

WYS2:02 pmWest Yellowstone

7h 57m

1 stop

IAH10:59 pmHouston George Bush Intcntl

$314

United Airlines

Jul 4

IAH6:09 pmHouston George Bush Intcntl

3h 34m

BZN8:43 pmBozeman Gallatin Field

Jul 8

BZN5:38 pmBozeman Gallatin Field

6h 03m

1 stop

IAH12:41 amHouston George Bush Intcntl

$319

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

Jul 18

IAH4:18 pmHouston George Bush Intcntl

5h 56m

1 stop

BZN9:14 pmBozeman Gallatin Field

Jul 22

BZN6:45 amBozeman Gallatin Field

5h 23m

1 stop

IAH1:08 pmHouston George Bush Intcntl

$384

American Airlines

Jul 28

IAH6:02 amHouston George Bush Intcntl

5h 45m

1 stop

BZN10:47 amBozeman Gallatin Field

Aug 3

BZN4:14 pmBozeman Gallatin Field

6h 44m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$389

American Airlines

Jul 7

IAH9:27 amHouston George Bush Intcntl

6h 55m

1 stop

BZN3:22 pmBozeman Gallatin Field

Jul 14

BZN5:03 pmBozeman Gallatin Field

16h 43m

1 stop

IAH10:46 amHouston George Bush Intcntl

$406

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

Cheapest round-trip

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 8/12

1:17 pm-4:01 pm

1 stop27h 44m

Bozeman Gallatin Field

Sun 8/16

4:51 pm-12:22 pm

1 stop18h 31m

$273

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 8/12

1:17 pm-4:01 pm

1 stop27h 44m

Bozeman Gallatin Field

Sun 8/16

4:51 pm-12:22 pm

1 stop18h 31m

$274

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 8/12

1:17 pm-4:01 pm

1 stop27h 44m

Bozeman Gallatin Field

Sun 8/16

4:51 pm-10:34 am

2 stops16h 43m

$299

Quickest round-trip

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 8/22

6:11 pm-8:49 pm

Nonstop3h 38m

Bozeman Gallatin Field

Sat 8/29

12:45 pm-5:07 pm

Nonstop3h 22m

$309

HoustonWest Yellowstone

IAH - WYS

IAHWYS

Houston George Bush Intcntl

Sat 9/19

10:31 am-4:06 pm

1 stop6h 35m

West Yellowstone

Thu 9/24

2:02 pm-10:59 pm

1 stop7h 57m

$314

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Thu 8/6

11:51 am-2:56 pm

1 stop28h 05m

Bozeman Gallatin Field

Mon 8/10

3:46 pm-1:59 pm

1 stop21h 13m

$316

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Tue 8/18

5:48 pm-11:30 pm

1 stop6h 42m

Billings Logan Intl

Wed 8/26

5:20 am-1:37 pm

1 stop7h 17m

$329

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Wed 9/23

7:35 am-12:17 pm

1 stop5h 42m

Helena

Tue 9/29

7:15 am-1:29 pm

1 stop5h 14m

$329

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 8/25

2:34 pm-10:59 pm

1 stop9h 25m

Bozeman Gallatin Field

Sat 8/29

2:21 pm-11:59 pm

1 stop8h 38m

$329

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 10/12

6:09 am-2:50 pm

1 stop9h 41m

Missoula Johnson-Bell Field

Sat 10/17

2:06 pm-11:59 pm

1 stop8h 53m

$349

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

Other information

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 $209, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Montana, with average flight prices from Houston George Bush Intcntl Airport averaging around $214.

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

Our data shows that Thursday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $338. 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 morning when flights can be purchased for as low as $391. In the afternoon is when there is more demand to fly to Montana, so prices are often more expensive at around $399 per ticket.

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

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

How far in advance should I book a flight from Houston George Bush Intcntl Airport 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 $363 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 $321 on momondo.

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

There are 2 cabin classes available to choose from on Houston George Bush Intcntl Airport 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 34% 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	$351
Fastest flight time	3h 34m
Direct flights	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 $351

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 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).

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Frequently asked questions about flying from Houston George Bush Intcntl Airport to Montana

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 June 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 Boeing 737 MAX 8, representing 54.84% of all bookings. The subsequent popular models are Airbus A319 at 9.68%, Boeing 737 at 9.68%, and Boeing 737-800 at 9.68%.

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 8,396 reviews	Search Delta flights
American Airlines	PriceFrom $252	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 9,830 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.

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Cheap flights from Houston George Bush Intcntl Airport to Montana from $116

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United Airlines flights from Houston George Bush Intcntl Airport to Montana

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

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

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.

See travel insights to Montana from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Montana

What is the cheapest month to fly to Montana?

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

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

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

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Montana?

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

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

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

What airlines fly to Montana?

How many flights depart from Houston George Bush Intcntl Airport to Montana on average per week?

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

Fastest flight time

Direct flights

Airports in Montana

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Montana

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

Why use momondo?

An easier way to manage your Montana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montana

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