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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Denver Intl to Billings Logan Intl

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

As of September 2025, 95 flights take off from Denver and land in Billings each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

As of September 2025, there are 13 flights per day flying from Denver to Billings. The most common time of day flights depart is 7:00PM, with 42% of flights taking off in the evening.

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

Prices for flights from Denver Intl Airport to Billings Logan Intl Airport refresh daily.

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

There is 1 operator available for flights from Denver Intl Airport to Billings Logan Intl Airport as of September 2025.

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

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 Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$112 Cheap Flights from Denver to Billings in 2025/26

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Find the cheapest flights from Denver to Billings

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:45 am - 1:18 pmDEN-BIL

1h 33mnonstop

5:54 pm - 7:43 pmBIL-DEN

1h 49mnonstop

$189United Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

7:55 am - 9:35 amDEN-BIL

1h 40mnonstop

5:54 pm - 7:43 pmBIL-DEN

1h 49mnonstop

$194United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

9:05 pm - 10:46 pmDEN-BIL

1h 41mnonstop

10:39 am - 12:30 pmBIL-DEN

1h 51mnonstop

$199United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

7:10 am - 10:53 amDEN-BIL

3h 43m1 stop

5:25 am - 9:18 amBIL-DEN

3h 53m1 stop

$209Delta

Find Deal

Sat, Oct 4 - Sun, Oct 5

6:25 pm - 10:35 pmDEN-BIL

4h 10m1 stop

5:25 am - 9:18 amBIL-DEN

3h 53m1 stop

$214Delta

Find Deal

Mon, Sep 29 - Sun, Oct 5

3:45 pm - 10:35 pmDEN-BIL

6h 50m1 stop

5:25 am - 9:18 amBIL-DEN

3h 53m1 stop

$219Delta

Find Deal

Mon, Sep 29 - Sat, Oct 4

4:01 pm - 9:08 amDEN-BIL

17h 07m2 stops

10:02 am - 3:59 amBIL-DEN

17h 57m1 stop

$247

Find Deal

Thu, Sep 25 - Mon, Oct 6

4:01 pm - 9:08 amDEN-BIL

17h 07m2 stops

6:31 pm - 3:36 pmBIL-DEN

21h 05m1 stop

$250

Find Deal

Thu, Sep 25 - Fri, Oct 3

11:31 am - 12:07 amDEN-BIL

12h 36m2 stops

3:40 pm - 11:59 pmBIL-DEN

8h 19m2 stops

$333Alaska Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

11:31 am - 12:07 amDEN-BIL

12h 36m2 stops

6:00 am - 11:57 pmBIL-DEN

17h 57m1 stop

$348Alaska Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

Delta flights from Denver to Billings

Our best Delta deals on Denver to Billings flight tickets

Delta

Oct 4

DEN7:10 amDenver Intl

3h 43m

1 stop

BIL10:53 amBillings Logan Intl

Oct 5

BIL5:25 amBillings Logan Intl

3h 53m

1 stop

DEN9:18 amDenver Intl

$209

Find similar

Delta

Sep 29

DEN6:25 pmDenver Intl

4h 10m

1 stop

BIL10:35 pmBillings Logan Intl

Oct 5

BIL5:25 amBillings Logan Intl

3h 53m

1 stop

DEN9:18 amDenver Intl

$214

Find similar

Delta

Sep 29

DEN3:45 pmDenver Intl

6h 50m

1 stop

BIL10:35 pmBillings Logan Intl

Oct 4

BIL5:25 amBillings Logan Intl

3h 53m

1 stop

DEN9:18 amDenver Intl

$219

Find similar

United Airlines flights from Denver to Billings

Our best United Airlines deals on Denver to Billings flight tickets

United Airlines

Oct 11

DEN11:45 amDenver Intl

1h 33m

BIL1:18 pmBillings Logan Intl

Oct 18

BIL5:54 pmBillings Logan Intl

1h 49m

DEN7:43 pmDenver Intl

$189

Find similar

United Airlines

Oct 1

DEN7:55 amDenver Intl

1h 40m

BIL9:35 amBillings Logan Intl

Oct 5

BIL5:54 pmBillings Logan Intl

1h 49m

DEN7:43 pmDenver Intl

$194

Find similar

United Airlines

Sep 30

DEN9:05 pmDenver Intl

1h 41m

BIL10:46 pmBillings Logan Intl

Oct 4

BIL10:39 amBillings Logan Intl

1h 51m

DEN12:30 pmDenver Intl

$199

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 10/11

11:45 am-1:18 pm

Nonstop1h 33m

Billings Logan Intl

Sat 10/18

5:54 pm-7:43 pm

Nonstop1h 49m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 10/1

7:55 am-9:35 am

Nonstop1h 40m

Billings Logan Intl

Sun 10/5

5:54 pm-7:43 pm

Nonstop1h 49m

$194

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Tue 9/30

9:05 pm-10:46 pm

Nonstop1h 41m

Billings Logan Intl

Sat 10/4

10:39 am-12:30 pm

Nonstop1h 51m

$199

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 10/4

7:10 am-10:53 am

1 stop3h 43m

Billings Logan Intl

Sun 10/5

5:25 am-9:18 am

1 stop3h 53m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 9/29

6:25 pm-10:35 pm

1 stop4h 10m

Billings Logan Intl

Sun 10/5

5:25 am-9:18 am

1 stop3h 53m

$214

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 9/29

3:45 pm-10:35 pm

1 stop6h 50m

Billings Logan Intl

Sat 10/4

5:25 am-9:18 am

1 stop3h 53m

$219

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/25

4:01 pm-9:08 am

2 stops17h 07m

Billings Logan Intl

Mon 10/6

10:02 am-3:59 am

1 stop17h 57m

$247

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 9/25

4:01 pm-9:08 am

2 stops17h 07m

Billings Logan Intl

Fri 10/3

6:31 pm-3:36 pm

1 stop21h 05m

$250

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 11/5

11:31 am-12:07 am

2 stops12h 36m

Billings Logan Intl

Wed 11/12

3:40 pm-11:59 pm

2 stops8h 19m

$333

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 11/12

11:31 am-12:07 am

2 stops12h 36m

Billings Logan Intl

Sat 11/15

6:00 am-11:57 pm

1 stop17h 57m

$348

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Denver to Billings

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 Billings?

The month of September is, on average, the cheapest month to fly to Billings from Denver, with most prices found around $249. The month of August is another great option to travel to Billings, with average flight prices from Denver averaging around $259.

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

Our data shows that Thursday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $284. Flights from Denver to Billings on a Monday will generally be more expensive and average around $369. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Denver to Billings in the evening for as low as $309. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $364 per ticket.

What is the cheapest Denver Intl to Billings Logan Intl flight route?

Fly from Denver Intl to Billings Logan Intl for the best Denver Intl - Billings Logan Intl flight prices

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

You are more likely to see cheaper flights to Billings from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from Denver for as low as $258 on momondo.

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

There are 4 cabin classes available to choose from on Denver Intl to Billings Logan Intl 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 Denver to Billings flights?

You could potentially save up to 41% on your flight if you consider stops on a Denver to Billings flight.

How have Denver to Billings flight prices changed over time?

As of September 2025, prices for Denver to Billings flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Billings (DEN to BIL) flight deals and tips

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

Best Price Found	$363
Fastest flight time	1h 33m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Billings	1 airport

The best one-way flight to Billings from Denver in the past 72 hours is $363. The best round-trip flight deal from Denver to Billings found on momondo in the last 72 hours is $224.

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

Direct flights go from Denver to Billings on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There is 1 airport near Billings: Billings Logan Intl (BIL)

Search flight deals

How far is Denver Intl to Billings Logan Intl by plane?
A flight from Denver Intl to Billings Logan Intl will travel around 453.7 mi. By plane, this route typically takes 1h 33m.
When did momondo last update prices for flights from Denver Intl Airport to Billings Logan Intl Airport?
Prices for flights from Denver Intl Airport to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Denver Intl Airport to Billings Logan Intl Airport?
There is 1 operator available for flights from Denver Intl Airport to Billings Logan Intl Airport as of September 2025.
How old do you have to be to fly from Denver Intl Airport to Billings Logan Intl Airport?
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 Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to Billings?
momondo data reveals that the most frequently booked plane model on the route from Denver to Billings is Boeing 737-800, representing 26.07% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 25.59%, Canadair (Bombardier) Regional Jet at 21.80%, and Boeing 737-900 at 14.22%.
What is the most popular airline from Denver to Billings?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Billings is United Airlines (100% of total bookings).

Best airlines flying from Denver to Billings

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

United Airlines Flights From Denver to Billings
The lowest priced United Airlines flight from Denver to Billings from the last 72 hours was $211. Generally, United Airlines has 38 flights on this route every week with an average price of $309. United Airlines is rated 7.4/10 by our users.

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Why use momondo?

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

It is quick and easy to find Denver to Billings 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 Billings that suits you.

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

Flights from Denver to Billings 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 Billings?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Billings.

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

Yes momondo offers price alerts on flights to Billings 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 Billings 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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Cheap flights from Denver to Billings from $112

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 Billings departing on 10/1. 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

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Find the cheapest flights from Denver to Billings

Cheap round-trip flights

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Cheap last minute flights

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Delta flights from Denver to Billings

Our best Delta deals on Denver to Billings flight tickets

United Airlines flights from Denver to Billings

Our best United Airlines deals on Denver to Billings flight tickets

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See travel insights to Billings from

How to get the cheapest flight ticket from Denver to Billings

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 Billings?

The month of September is, on average, the cheapest month to fly to Billings from Denver, with most prices found around $249. The month of August is another great option to travel to Billings, with average flight prices from Denver averaging around $259.

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

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

What is the cheapest Denver Intl to Billings Logan Intl flight route?

Fly from Denver Intl to Billings Logan Intl for the best Denver Intl - Billings Logan Intl flight prices

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

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

There are 4 cabin classes available to choose from on Denver Intl to Billings Logan Intl 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 Denver to Billings flights?

You could potentially save up to 41% on your flight if you consider stops on a Denver to Billings flight.

How have Denver to Billings flight prices changed over time?

As of September 2025, prices for Denver to Billings flights are approximately 36% cheaper when compared to flights at the same time last year.

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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Denver Intl to Billings Logan Intl

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

As of September 2025, there are 13 flights per day flying from Denver to Billings. The most common time of day flights depart is 7:00PM, with 42% of flights taking off in the evening.

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

As of September 2025, 95 flights take off from Denver and land in Billings each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

When to book flights from Denver to Billings

Cheap Denver to Billings (DEN to BIL) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Billings

How far is Denver Intl to Billings Logan Intl by plane?

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

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

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

What documentation or ID do you need to fly to Billings Logan Intl Airport?

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

What is the most popular airline from Denver to Billings?

Best airlines flying from Denver to Billings

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

United Airlines Flights From Denver to Billings

Traveling to a place near Billings?

Why use momondo?

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

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

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

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

An easier way to manage your Billings 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 the United States

Airports servicing Montana