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

The number of flights available between Billings and Denver is 12 per day as of September 2026. The most frequent departure time is 14:00, with 52% of daily flights leaving in the afternoon.

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

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

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

As of September 2026, 84 flights take off from Billings and land in Denver each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

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

Prices for flights from Billings Logan Intl Airport to Denver Intl Airport were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Denver Intl Airport.

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

The travel and health documents you'll need for your trip to Denver Intl Airport 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 licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R4 037 Cheap Flights from Billings to Denver in 2026

Find the cheapest flights from Billings to Denver

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

7:00 - 8:47BIL Billings Logan Intl-DEN Denver Intl

1h 47mdirect

11:38 - 13:15DEN Denver Intl-BIL Billings Logan Intl

1h 37mdirect

R4 469United Airlines

Fri, Oct 9 - Fri, Oct 16

7:00 - 8:38BIL Billings Logan Intl-DEN Denver Intl

1h 38mdirect

8:00 - 9:45DEN Denver Intl-BIL Billings Logan Intl

1h 45mdirect

R4 789United Airlines

Fri, Nov 13 - Sun, Nov 15

7:00 - 8:47BIL Billings Logan Intl-DEN Denver Intl

1h 47mdirect

19:35 - 21:10DEN Denver Intl-BIL Billings Logan Intl

1h 35mdirect

R4 934United Airlines

Fri, Oct 23 - Sat, Oct 24

7:00 - 8:38BIL Billings Logan Intl-DEN Denver Intl

1h 38mdirect

8:00 - 9:45DEN Denver Intl-BIL Billings Logan Intl

1h 45mdirect

R4 950United Airlines

Wed, Nov 25 - Sun, Nov 29

14:40 - 16:23BIL Billings Logan Intl-DEN Denver Intl

1h 43mdirect

8:18 - 9:51DEN Denver Intl-BIL Billings Logan Intl

1h 33mdirect

R4 966United Airlines

Thu, Feb 25 - Sun, Feb 28

17:57 - 19:53BIL Billings Logan Intl-DEN Denver Intl

1h 56mdirect

19:35 - 21:10DEN Denver Intl-BIL Billings Logan Intl

1h 35mdirect

R5 030United Airlines

Wed, Sep 30 - Mon, Oct 19

12:58 - 17:10BIL Billings Logan Intl-DEN Denver Intl

4h 12m1 stop Salt Lake City

12:53 - 17:49DEN Denver Intl-BIL Billings Logan Intl

4h 56m1 stop Salt Lake City

R5 110Delta

Thu, Nov 12 - Tue, Nov 17

7:00 - 8:47BIL Billings Logan Intl-DEN Denver Intl

1h 47mdirect

8:05 - 9:44DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R5 286United Airlines

Fri, Oct 2 - Sun, Oct 4

17:57 - 19:53BIL Billings Logan Intl-DEN Denver Intl

1h 56mdirect

19:35 - 21:10DEN Denver Intl-BIL Billings Logan Intl

1h 35mdirect

R5 366United Airlines

Fri, Oct 16 - Sun, Oct 18

16:04 - 17:56BIL Billings Logan Intl-DEN Denver Intl

1h 52mdirect

13:40 - 15:23DEN Denver Intl-BIL Billings Logan Intl

1h 43mdirect

R5 590United Airlines

Fri, Dec 4 - Sun, Dec 6

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:57 - 19:50BIL Billings Logan Intl-DEN Denver Intl

1h 53mdirect

19:35 - 21:10DEN Denver Intl-BIL Billings Logan Intl

1h 35mdirect

R6 071United Airlines

Sat, Sep 12 - Sat, Oct 17

5:00 - 6:53BIL Billings Logan Intl-DEN Denver Intl

1h 53mdirect

8:00 - 9:39DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R6 231United Airlines

Mon, Sep 14 - Sat, Sep 19

5:20 - 9:50BIL Billings Logan Intl-DEN Denver Intl

4h 30m1 stop Salt Lake City

10:45 - 17:49DEN Denver Intl-BIL Billings Logan Intl

7h 04m1 stop Salt Lake City

R6 391Delta

Sat, Sep 12 - Sat, Oct 17

18:33 - 22:40BIL Billings Logan Intl-DEN Denver Intl

4h 07m1 stop Salt Lake City

18:06 - 22:41DEN Denver Intl-BIL Billings Logan Intl

4h 35m1 stop Salt Lake City

R6 551Delta

Mon, Sep 14 - Sat, Sep 19

17:57 - 19:53BIL Billings Logan Intl-DEN Denver Intl

1h 56mdirect

21:10 - 22:51DEN Denver Intl-BIL Billings Logan Intl

1h 41mdirect

R6 792United Airlines

Mon, Sep 14 - Mon, Sep 21

10:30 - 12:26BIL Billings Logan Intl-DEN Denver Intl

1h 56mdirect

21:10 - 22:51DEN Denver Intl-BIL Billings Logan Intl

1h 41mdirect

R7 112United Airlines

Fri, Sep 11 - Sun, Sep 13

5:20 - 9:51BIL Billings Logan Intl-DEN Denver Intl

4h 31m1 stop Salt Lake City

18:06 - 22:34DEN Denver Intl-BIL Billings Logan Intl

4h 28m1 stop Salt Lake City

R7 432Delta

Fri, Sep 11 - Tue, Sep 15

10:30 - 12:26BIL Billings Logan Intl-DEN Denver Intl

1h 56mdirect

21:10 - 22:51DEN Denver Intl-BIL Billings Logan Intl

1h 41mdirect

R9 114United Airlines

Fri, Sep 11 - Sun, Sep 13

18:33 - 22:40BIL Billings Logan Intl-DEN Denver Intl

4h 07m1 stop Salt Lake City

17:45 - 23:15DEN Denver Intl-BIL Billings Logan Intl

5h 30m1 stop Minneapolis St Paul

R9 835Delta

Mon, Sep 14 - Mon, Sep 21

5:20 - 12:09BIL Billings Logan Intl-DEN Denver Intl

6h 49m1 stop Salt Lake City

18:06 - 22:41DEN Denver Intl-BIL Billings Logan Intl

4h 35m1 stop Salt Lake City

R10 075Delta

Tue, Sep 15 - Sat, Sep 19

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Billings to Denver

Our best Alaska Airlines deals on Billings to Denver flight tickets

Alaska Airlines

Dec 8

BIL14:03Billings Logan Intl

6h 27m

1 stop

DEN20:30Denver Intl

Dec 12

DEN17:00Denver Intl

7h 08m

1 stop

BIL0:08Billings Logan Intl

R5 975

Alaska Airlines

Dec 8

BIL14:03Billings Logan Intl

28h 09m

2 stops

DEN18:12Denver Intl

Dec 12

DEN7:00Denver Intl

17h 08m

1 stop

BIL0:08Billings Logan Intl

R6 776

Alaska Airlines

Oct 23

BIL7:41Billings Logan Intl

27h 51m

2 stops

DEN11:32Denver Intl

Oct 24

DEN17:57Denver Intl

5h 53m

1 stop

BIL23:50Billings Logan Intl

R6 984

United Airlines flights from Billings to Denver

Our best United Airlines deals on Billings to Denver flight tickets

United Airlines

Oct 9

BIL17:57Billings Logan Intl

1h 56m

DEN19:53Denver Intl

Oct 12

DEN19:35Denver Intl

1h 35m

BIL21:10Billings Logan Intl

R4 469

United Airlines

Nov 13

BIL7:00Billings Logan Intl

1h 38m

DEN8:38Denver Intl

Nov 15

DEN8:00Denver Intl

1h 45m

BIL9:45Billings Logan Intl

R4 789

United Airlines

Oct 23

BIL7:00Billings Logan Intl

1h 47m

DEN8:47Denver Intl

Oct 24

DEN19:35Denver Intl

1h 35m

BIL21:10Billings Logan Intl

R4 934

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 9/10

7:00-8:47

Nonstop1h 47m

Denver Intl

Fri 16/10

11:38-13:15

Nonstop1h 37m

R4 469

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 13/11

7:00-8:38

Nonstop1h 38m

Denver Intl

Sun 15/11

8:00-9:45

Nonstop1h 45m

R4 789

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 23/10

7:00-8:47

Nonstop1h 47m

Denver Intl

Sat 24/10

19:35-21:10

Nonstop1h 35m

R4 934

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Wed 25/11

7:00-8:38

Nonstop1h 38m

Denver Intl

Sun 29/11

8:00-9:45

Nonstop1h 45m

R4 950

Fastest return journey

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 25/2

14:40-16:23

Nonstop1h 43m

Denver Intl

Sun 28/2

8:18-9:51

Nonstop1h 33m

R4 966

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Wed 30/9

17:57-19:53

Nonstop1h 56m

Denver Intl

Mon 19/10

19:35-21:10

Nonstop1h 35m

R5 030

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 12/11

12:58-17:10

1 stop4h 12m

Denver Intl

Tue 17/11

12:53-17:49

1 stop4h 56m

R5 110

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 2/10

7:00-8:47

Nonstop1h 47m

Denver Intl

Sun 4/10

8:05-9:44

Nonstop1h 39m

R5 286

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 16/10

17:57-19:53

Nonstop1h 56m

Denver Intl

Sun 18/10

19:35-21:10

Nonstop1h 35m

R5 366

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 4/12

16:04-17:56

Nonstop1h 52m

Denver Intl

Sun 6/12

13:40-15:23

Nonstop1h 43m

R5 590

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billings to Denver

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 typical price of a round-trip flight between Billings and Denver?

Prices are currently typical for flights on this route.

Typical prices usually range from R4 149 to R5 398.
The lowest price recently found on this route was R4 469.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Billings is in December. Flight prices, which tend to average around R3 988, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in December, then you should wait until June to fly from Billings, when ticket prices are also cheap, with an average price of R4 197.

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

You are more likely to see cheaper flights to Denver from Billings when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R5 080 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Billings for as low as R3 204 on momondo.

How have Billings to Denver flight prices changed over time?

As of September 2026, prices for Billings to Denver flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from Billings to Denver

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

Estimated return price

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

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

Best price found	R4 037
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Billings in the past 72 hours is R4 037. The best return flight deal from Billings to Denver found on momondo in the last 72 hours is R4 469.

Direct flights go from Billings to Denver every day.

There is 1 airport in Denver. From Billings there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Billings to Denver

How far is Billings Logan Intl to Denver Intl by plane?
A flight from Billings Logan Intl to Denver Intl will travel around 730,1 km.
When did momondo last update prices for flights from Billings Logan Intl Airport to Denver Intl Airport?
Prices for flights from Billings Logan Intl Airport to Denver Intl Airport were last updated today.
How old do you have to be to fly from Billings Logan Intl Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport 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 licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. 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 Billings to Denver?
Based on momondo bookings for flights between Billings and Denver, the leading plane model is Boeing 737-900, making up 21,28% of the total bookings. Other popular models include Embraer 170 with 20,41%, Boeing 737-800 with 20,12%, and Canadair (Bombardier) Regional Jet CRJ-550 with 11,95%.

Estes Park

Black Hawk

Manitou Springs

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Denver . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Billings to Denver 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 Billings to Denver?

Once all potential Billings to Denver 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 Billings to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Billings and alert you when they change.