What is the cheapest airline that flies from Denver Intl to Montana?

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Denver Intl to Montana

What airlines fly to Montana?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Montana from Denver according to our data. United Airlines is the first choice among our users, with 80% 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.

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

As of September 2025, 280 flights take off from Denver and land in Montana each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

How many flights depart from Denver to Montana on average per day?

The number of flights available between Denver and Montana is 40 per day as of September 2025. The most frequent departure time is 7:00PM, with 38% of daily flights leaving at noon.

When did momondo last update prices for flights from Denver Intl Airport to Montana?

Prices for flights from Denver Intl Airport to Montana are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to Montana?

The number of operators available for flights from Denver Intl Airport to Montana is 5 as of September 2025.

How old do you have to be to fly from Denver Intl 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 Denver Intl 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.

$49 Cheap Flights from Denver to Montana in 2025/26

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Find the cheapest flights from Denver to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:48 am - 11:55 amDEN-MSO

2h 07mnonstop

12:50 pm - 3:02 pmMSO-DEN

2h 12mnonstop

$89Frontier

Find Deal

Fri, Oct 17 - Mon, Oct 20

9:48 am - 11:55 amDEN-MSO

2h 07mnonstop

12:50 pm - 3:02 pmMSO-DEN

2h 12mnonstop

$118Frontier

Find Deal

Fri, Oct 17 - Mon, Oct 20

11:45 am - 1:18 pmDEN-BIL

1h 33mnonstop

5:54 pm - 7:43 pmBIL-DEN

1h 49mnonstop

$189United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

7:15 pm - 8:49 pmDEN-BIL

1h 34mnonstop

5:00 am - 6:51 amBIL-DEN

1h 51mnonstop

$194United Airlines

Find Deal

Fri, Oct 17 - Fri, Oct 24

1:50 pm - 7:44 pmDEN-BIL

5h 54m1 stop

5:25 am - 9:29 amBIL-DEN

4h 04m1 stop

$204Delta

Find Deal

Sat, Oct 4 - Sat, Oct 11

3:54 pm - 10:30 pmDEN-GTF

6h 36m1 stop

6:10 pm - 10:31 pmGTF-DEN

4h 21m1 stop

$208Delta

Find Deal

Wed, Dec 3 - Sun, Dec 14

11:31 am - 12:13 amDEN-MSO

12h 42m1 stop

5:30 am - 10:35 amMSO-DEN

5h 05m1 stop

$208Alaska Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

3:02 pm - 10:37 pmDEN-BZN

7h 35m1 stop

5:10 am - 10:35 amBZN-DEN

5h 25m1 stop

$218Alaska Airlines

Find Deal

Wed, Oct 22 - Tue, Oct 28

9:40 pm - 11:25 pmDEN-BZN

1h 45mnonstop

11:55 am - 1:35 pmBZN-DEN

1h 40mnonstop

$257Southwest

Find Deal

Tue, Oct 14 - Tue, Oct 21

9:30 am - 11:10 amDEN-BZN

1h 40mnonstop

7:35 am - 3:30 pmBZN-DEN

7h 55m1 stop

$267Southwest

Find Deal

Wed, Oct 22 - Tue, Oct 28

Southwest flights from Denver to Montana

Our best Southwest deals on Denver to Montana flight tickets

Southwest

Oct 14

DEN9:40 pmDenver Intl

1h 45m

BZN11:25 pmBozeman Gallatin Field

Oct 21

BZN11:55 amBozeman Gallatin Field

1h 40m

DEN1:35 pmDenver Intl

$257

Find similar

Southwest

Oct 22

DEN9:30 amDenver Intl

1h 40m

BZN11:10 amBozeman Gallatin Field

Oct 28

BZN7:35 amBozeman Gallatin Field

7h 55m

1 stop

DEN3:30 pmDenver Intl

$267

Find similar

Southwest

Oct 21

DEN9:30 amDenver Intl

1h 40m

BZN11:10 amBozeman Gallatin Field

Oct 23

BZN6:00 amBozeman Gallatin Field

4h 50m

1 stop

DEN10:50 amDenver Intl

$281

Find similar

Delta flights from Denver to Montana

Our best Delta deals on Denver to Montana flight tickets

Delta

Oct 4

DEN1:50 pmDenver Intl

5h 54m

1 stop

BIL7:44 pmBillings Logan Intl

Oct 11

BIL5:25 amBillings Logan Intl

4h 04m

1 stop

DEN9:29 amDenver Intl

$204

Find similar

Delta

Dec 3

DEN3:54 pmDenver Intl

6h 36m

1 stop

GTF10:30 pmGreat Falls

Dec 14

GTF6:10 pmGreat Falls

4h 21m

1 stop

DEN10:31 pmDenver Intl

$208

Find similar

Delta

Nov 6

DEN3:41 pmDenver Intl

6h 44m

1 stop

BIL10:25 pmBillings Logan Intl

Nov 18

BIL5:18 amBillings Logan Intl

5h 49m

1 stop

DEN11:07 amDenver Intl

$209

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 10/17

9:48 am-11:55 am

Nonstop2h 07m

Missoula Johnson-Bell Field

Mon 10/20

12:50 pm-3:02 pm

Nonstop2h 12m

$89

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 10/17

9:48 am-11:55 am

Nonstop2h 07m

Missoula Johnson-Bell Field

Mon 10/20

12:50 pm-3:02 pm

Nonstop2h 12m

$118

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 10/9

11:45 am-1:18 pm

Nonstop1h 33m

Billings Logan Intl

Mon 10/13

5:54 pm-7:43 pm

Nonstop1h 49m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 10/17

7:15 pm-8:49 pm

Nonstop1h 34m

Billings Logan Intl

Fri 10/24

5:00 am-6:51 am

Nonstop1h 51m

$194

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 10/4

1:50 pm-7:44 pm

1 stop5h 54m

Billings Logan Intl

Sat 10/11

5:25 am-9:29 am

1 stop4h 04m

$204

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 12/3

3:54 pm-10:30 pm

1 stop6h 36m

Great Falls

Sun 12/14

6:10 pm-10:31 pm

1 stop4h 21m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 11/6

11:31 am-12:13 am

1 stop12h 42m

Missoula Johnson-Bell Field

Sun 11/9

5:30 am-10:35 am

1 stop5h 05m

$208

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Wed 10/22

3:02 pm-10:37 pm

1 stop7h 35m

Bozeman Gallatin Field

Tue 10/28

5:10 am-10:35 am

1 stop5h 25m

$218

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Tue 10/14

9:40 pm-11:25 pm

Nonstop1h 45m

Bozeman Gallatin Field

Tue 10/21

11:55 am-1:35 pm

Nonstop1h 40m

$257

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Wed 10/22

9:30 am-11:10 am

Nonstop1h 40m

Bozeman Gallatin Field

Tue 10/28

7:35 am-3:30 pm

1 stop7h 55m

$267

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver 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 Denver is in April. Flight prices, which tend to average around $323, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Montana, with average flight prices from Denver averaging around $339.

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

Our data shows that Tuesday 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 Thursday, with ticket prices averaging around $355.

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 $339. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $360 per ticket.

What is the cheapest Denver Intl to Montana flight route?

Fly from Denver Intl to Bozeman Gallatin Field for the best Denver Intl - 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 Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $347 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Denver for as low as $297 on momondo.

What cabin class options are available on Denver Intl to Montana flights?

There are 4 cabin classes available to choose from on Denver Intl to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Denver to Montana flight deals and tips

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

Best Price Found	$167
Fastest flight time	1h 33m
Direct flights	Every day
Airports in Montana	8 airports

The best one-way flight to Montana from Denver in the past 72 hours is $167. The best round-trip flight deal from Denver to Montana found on momondo in the last 72 hours is $209.

The fastest flight from Denver to Montana takes 1h 33m

Direct flights go from Denver to Montana every day.

There are 8 airports near Montana: West Yellowstone (WYS), Billings Logan Intl (BIL), Bozeman Gallatin Field (BZN), Great Falls (GTF), Missoula Johnson-Bell Field (MSO), Cody E.E. Faust (COD), Butte Silver Bow Co (BTM), Helena (HLN)

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Montana?
Prices for flights from Denver Intl Airport to Montana are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Montana?
The number of operators available for flights from Denver Intl Airport to Montana is 5 as of September 2025.
How old do you have to be to fly from Denver Intl 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 Denver Intl 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 Denver to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denver to Montana is Boeing 737-800 (18.15% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (16.93%), Boeing 737-900 (16.73%), and Canadair (Bombardier) Regional Jet 700 (14.90%).

Best airlines flying from Denver to Montana

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $88	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Alaska Airlines	PriceFrom $175	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $217	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

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

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

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

Flights from Denver 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 Denver to Montana?

momondo helps you find the best flight between Denver and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Montana right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montana from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

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Popular cities in Montana

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Cheap flights from Denver to Montana from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Montana departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Denver to Montana

Cheap round-trip flights

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Cheap last minute flights

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Southwest flights from Denver to Montana

Our best Southwest deals on Denver to Montana flight tickets

Delta flights from Denver to Montana

Our best Delta deals on Denver to Montana flight tickets

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Use the filters below to find and compare flights from Denver to Montana that are best for you.

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How to get the cheapest flight ticket from Denver 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

What is the cheapest month to fly to Montana?

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

Our data shows that Tuesday 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 Thursday, with ticket prices averaging around $355.

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 $339. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $360 per ticket.

What is the cheapest Denver Intl to Montana flight route?

Fly from Denver Intl to Bozeman Gallatin Field for the best Denver Intl - Montana flight prices

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

What cabin class options are available on Denver Intl to Montana flights?

There are 4 cabin classes available to choose from on Denver Intl to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Denver Intl to Montana?

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Denver Intl to Montana

What airlines fly to Montana?

How many flights depart from Denver to Montana on average per day?

The number of flights available between Denver and Montana is 40 per day as of September 2025. The most frequent departure time is 7:00PM, with 38% of daily flights leaving at noon.

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

As of September 2025, 280 flights take off from Denver and land in Montana each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

Cheap Denver to Montana flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

When did momondo last update prices for flights from Denver Intl Airport to Montana?

How many operators does momondo search for flights from Denver Intl Airport to Montana?

How old do you have to be to fly from Denver Intl Airport to Montana?

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

What is the most popular plane model from Denver to Montana?

Best airlines flying from Denver to Montana

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Denver to Montana right now. Can momondo alert me if prices change?

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

Popular cities in Montana

Popular flights according to clicks in the last 7 days on momondo