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

Alaska Airlines, United Airlines, and Allegiant Air 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 November 2025, 77 flights take off from Denver and land in Billings each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

As of November 2025, there are 11 flights per day flying from Denver to Billings. The most common time of day flights depart is 7:00PM, with 48% 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 November 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.

$137 Cheap Flights from Denver to Billings in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:44 pm - 5:24 pmDEN-BIL

19h 40m1 stop

12:02 pm - 2:53 pmBIL-DEN

26h 51m1 stop

$184Multiple Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

8:00 am - 9:46 amDEN-BIL

1h 46mnonstop

6:35 am - 8:19 amBIL-DEN

1h 44mnonstop

$189United Airlines

Find Deal

mar., dic. 16 - sáb., dic. 20

7:42 pm - 9:18 pmDEN-BIL

1h 36mnonstop

5:00 am - 6:49 amBIL-DEN

1h 49mnonstop

$199United Airlines

Find Deal

mié., nov. 26 - sáb., nov. 29

7:42 pm - 9:18 pmDEN-BIL

1h 36mnonstop

7:00 am - 8:43 amBIL-DEN

1h 43mnonstop

$201United Airlines

Find Deal

mié., nov. 26 - dom., nov. 30

4:15 pm - 11:48 pmDEN-BIL

7h 33m1 stop

5:14 am - 11:09 amBIL-DEN

5h 55m1 stop

$209Delta

Find Deal

vie., dic. 5 - lun., dic. 8

9:44 pm - 5:24 pmDEN-BIL

19h 40m1 stop

12:02 pm - 9:55 amBIL-DEN

21h 53m2 stops

$213Multiple Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

11:50 am - 1:23 pmDEN-BIL

1h 33mnonstop

2:31 pm - 4:14 pmBIL-DEN

1h 43mnonstop

$219United Airlines

Find Deal

mié., nov. 19 - dom., nov. 23

4:18 pm - 11:24 pmDEN-BIL

7h 06m1 stop

5:18 am - 11:07 amBIL-DEN

5h 49m1 stop

$224Delta

Find Deal

mar., nov. 18 - lun., nov. 24

6:00 am - 12:08 amDEN-BIL

18h 08m1 stop

3:36 pm - 11:59 pmBIL-DEN

8h 23m2 stops

$260Alaska Airlines

Find Deal

dom., dic. 7 - lun., dic. 15

8:20 pm - 1:22 pmDEN-BIL

17h 02m2 stops

3:36 pm - 11:59 pmBIL-DEN

8h 23m2 stops

$285Alaska Airlines

Find Deal

vie., dic. 5 - lun., dic. 8

Delta flights from Denver to Billings

Our best Delta deals on Denver to Billings flight tickets

Delta

Dec 5

DEN4:15 pmDenver Intl

7h 33m

1 stop

BIL11:48 pmBillings Logan Intl

Dec 8

BIL5:14 amBillings Logan Intl

5h 55m

1 stop

DEN11:09 amDenver Intl

$209

Find similar

Delta

Nov 18

DEN4:18 pmDenver Intl

7h 06m

1 stop

BIL11:24 pmBillings Logan Intl

Nov 24

BIL5:18 amBillings Logan Intl

5h 49m

1 stop

DEN11:07 amDenver Intl

$224

Find similar

Delta

Nov 19

DEN6:20 pmDenver Intl

5h 50m

1 stop

BIL12:10 amBillings Logan Intl

Nov 22

BIL6:25 amBillings Logan Intl

6h 19m

1 stop

DEN12:44 pmDenver Intl

$239

Find similar

Alaska Airlines flights from Denver to Billings

Our best Alaska Airlines deals on Denver to Billings flight tickets

Alaska Airlines

Dec 7

DEN6:00 amDenver Intl

18h 08m

1 stop

BIL12:08 amBillings Logan Intl

Dec 15

BIL3:36 pmBillings Logan Intl

8h 23m

2 stops

DEN11:59 pmDenver Intl

$260

Find similar

Alaska Airlines

Dec 5

DEN8:20 pmDenver Intl

17h 02m

2 stops

BIL1:22 pmBillings Logan Intl

Dec 8

BIL3:36 pmBillings Logan Intl

8h 23m

2 stops

DEN11:59 pmDenver Intl

$285

Find similar

Alaska Airlines

Jan 22

DEN1:34 pmDenver Intl

23h 48m

2 stops

BIL1:22 pmBillings Logan Intl

Jan 25

BIL2:02 pmBillings Logan Intl

22h 36m

1 stop

DEN12:38 pmDenver Intl

$288

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mar. 12/2

9:44 pm-5:24 pm

1 stop19h 40m

Billings Logan Intl

mar. 12/9

12:02 pm-2:53 pm

1 stop26h 51m

$184

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mar. 12/16

8:00 am-9:46 am

Nonstop1h 46m

Billings Logan Intl

sáb. 12/20

6:35 am-8:19 am

Nonstop1h 44m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mié. 11/26

7:42 pm-9:18 pm

Nonstop1h 36m

Billings Logan Intl

sáb. 11/29

5:00 am-6:49 am

Nonstop1h 49m

$199

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mié. 11/26

7:42 pm-9:18 pm

Nonstop1h 36m

Billings Logan Intl

dom. 11/30

7:00 am-8:43 am

Nonstop1h 43m

$201

DenverBillings

DEN - BIL

DENBIL

Denver Intl

vie. 12/5

4:15 pm-11:48 pm

1 stop7h 33m

Billings Logan Intl

lun. 12/8

5:14 am-11:09 am

1 stop5h 55m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mar. 12/2

9:44 pm-5:24 pm

1 stop19h 40m

Billings Logan Intl

mar. 12/9

12:02 pm-9:55 am

2 stops21h 53m

$213

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mié. 11/19

11:50 am-1:23 pm

Nonstop1h 33m

Billings Logan Intl

dom. 11/23

2:31 pm-4:14 pm

Nonstop1h 43m

$219

DenverBillings

DEN - BIL

DENBIL

Denver Intl

mar. 11/18

4:18 pm-11:24 pm

1 stop7h 06m

Billings Logan Intl

lun. 11/24

5:18 am-11:07 am

1 stop5h 49m

$224

DenverBillings

DEN - BIL

DENBIL

Denver Intl

dom. 12/7

6:00 am-12:08 am

1 stop18h 08m

Billings Logan Intl

lun. 12/15

3:36 pm-11:59 pm

2 stops8h 23m

$260

DenverBillings

DEN - BIL

DENBIL

Denver Intl

vie. 12/5

8:20 pm-1:22 pm

2 stops17h 02m

Billings Logan Intl

lun. 12/8

3:36 pm-11:59 pm

2 stops8h 23m

$285

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Showing 1-10 of 20 resultsSorted by cheapest first

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 $279. Flights from Denver to Billings on a Monday will generally be more expensive and average around $379. 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 morning. momondo users have found flights departing from Denver to Billings in the morning for as low as $303. 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 $297 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 $251 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 November 2025, prices for Denver to Billings flights are approximately 18% 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	$213
Fastest flight time	1h 33m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Billings	1 airport

The best one-way flight to Billings from Denver in the past 72 hours is $213. The best round-trip flight deal from Denver to Billings found on momondo in the last 72 hours is $189.

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

Direct flights go from Denver to Billings on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. 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 November 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 27.08% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 20.83%, Canadair (Bombardier) Regional Jet 700 at 17.50%, and Boeing 737-900 at 15.83%.
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 $189	Free Cancellation	Rating 7.4 9,002 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 $189. Generally, United Airlines has 31 flights on this route every week with an average price of $306. United Airlines is rated 7.4/10 by our users.

Forsyth

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.

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Cheap flights from Denver to Billings from $137

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 1/6. 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

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Filter for what you want

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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

Alaska Airlines flights from Denver to Billings

Our best Alaska 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 November 2025, prices for Denver to Billings flights are approximately 18% 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?

Alaska Airlines, United Airlines, and Allegiant Air 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 November 2025, there are 11 flights per day flying from Denver to Billings. The most common time of day flights depart is 7:00PM, with 48% of flights taking off in the evening.

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

As of November 2025, 77 flights take off from Denver and land in Billings each week. The most common flight departure day for this route is Mon, with 16% 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