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

United Airlines and Alaska 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 October 2026, 45 flights take off from Billings and land in Denver each week. The most common flight departure day for this route is Sun, with 31% of weekly flights taking off on this day.

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

The number of flights available between Billings and Denver is 6 per day as of October 2026. The most frequent departure time is 10:00, with 50% of daily flights leaving in the afternoon.

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.

R3 391 Cheap Flights from Billings to Denver in 2026/27

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

1h 38mdirect

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

1h 45mdirect

R5 302United Airlines

Fri, Nov 13 - Sun, Nov 15

17:55 - 19:45BIL Billings Logan Intl-DEN Denver Intl

1h 50mdirect

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

1h 45mdirect

R5 485United Airlines

Mon, Nov 23 - Mon, Nov 30

7:00 - 8:45BIL Billings Logan Intl-DEN Denver Intl

1h 45mdirect

19:50 - 21:28DEN Denver Intl-BIL Billings Logan Intl

1h 38mdirect

R5 552United Airlines

Thu, Feb 25 - Sun, Feb 28

5:30 - 11:59BIL Billings Logan Intl-DEN Denver Intl

6h 29m1 stop Salt Lake City

5:25 - 12:20DEN Denver Intl-BIL Billings Logan Intl

6h 55m1 stop Salt Lake City

R5 635Delta

Fri, Dec 11 - Mon, Dec 14

14:42 - 16:25BIL Billings Logan Intl-DEN Denver Intl

1h 43mdirect

20:48 - 22:30DEN Denver Intl-BIL Billings Logan Intl

1h 42mdirect

R5 801United Airlines

Thu, Nov 12 - Sat, Nov 14

17:55 - 19:45BIL Billings Logan Intl-DEN Denver Intl

1h 50mdirect

15:30 - 17:15DEN Denver Intl-BIL Billings Logan Intl

1h 45mdirect

R5 818United Airlines

Mon, Nov 30 - Sat, Dec 26

18:29 - 23:09BIL Billings Logan Intl-DEN Denver Intl

4h 40m1 stop Salt Lake City

18:10 - 22:20DEN Denver Intl-BIL Billings Logan Intl

4h 10m1 stop Salt Lake City

R5 884Delta

Tue, Nov 10 - Sat, Nov 14

17:50 - 19:45BIL Billings Logan Intl-DEN Denver Intl

1h 55mdirect

8:15 - 10:02DEN Denver Intl-BIL Billings Logan Intl

1h 47mdirect

R5 917United Airlines

Thu, Dec 17 - Sun, Dec 20

16:15 - 18:15BIL Billings Logan Intl-DEN Denver Intl

2h 00mdirect

19:35 - 21:15DEN Denver Intl-BIL Billings Logan Intl

1h 40mdirect

R5 934United Airlines

Wed, Dec 23 - Sun, Dec 27

5:35 - 9:40BIL Billings Logan Intl-DEN Denver Intl

4h 05m1 stop Salt Lake City

18:10 - 22:20DEN Denver Intl-BIL Billings Logan Intl

4h 10m1 stop Salt Lake City

R5 967Delta

Thu, Nov 12 - Sat, Nov 14

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

1h 38mdirect

11:50 - 13:29DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R6 050United Airlines

Sun, Nov 1 - Sat, Nov 14

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

1h 38mdirect

11:50 - 13:29DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R6 300United Airlines

Sat, Oct 31 - Sat, Nov 7

5:00 - 6:51BIL Billings Logan Intl-DEN Denver Intl

1h 51mdirect

13:38 - 15:22DEN Denver Intl-BIL Billings Logan Intl

1h 44mdirect

R6 466United Airlines

Mon, Nov 2 - Sun, Nov 8

5:20 - 11:56BIL Billings Logan Intl-DEN Denver Intl

6h 36m1 stop Salt Lake City

7:15 - 12:18DEN Denver Intl-BIL Billings Logan Intl

5h 03m1 stop Salt Lake City

R6 632Delta

Sat, Oct 31 - Sat, Nov 7

5:20 - 11:56BIL Billings Logan Intl-DEN Denver Intl

6h 36m1 stop Salt Lake City

18:10 - 22:20DEN Denver Intl-BIL Billings Logan Intl

4h 10m1 stop Salt Lake City

R6 715Delta

Sun, Nov 1 - Sat, Nov 14

16:00 - 17:53BIL Billings Logan Intl-DEN Denver Intl

1h 53mdirect

19:35 - 21:14DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R6 798United Airlines

Thu, Oct 29 - Tue, Nov 3

5:20 - 9:45BIL Billings Logan Intl-DEN Denver Intl

4h 25m1 stop Salt Lake City

18:00 - 22:25DEN Denver Intl-BIL Billings Logan Intl

4h 25m1 stop Salt Lake City

R6 965Delta

Mon, Nov 2 - Sun, Nov 8

5:20 - 11:56BIL Billings Logan Intl-DEN Denver Intl

6h 36m1 stop Salt Lake City

18:00 - 22:25DEN Denver Intl-BIL Billings Logan Intl

4h 25m1 stop Salt Lake City

R7 131Delta

Fri, Oct 30 - Sat, Oct 31

5:20 - 11:56BIL Billings Logan Intl-DEN Denver Intl

6h 36m1 stop Salt Lake City

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

7h 04m1 stop Salt Lake City

R7 463Delta

Thu, Oct 29 - Tue, Nov 3

5:00 - 6:51BIL Billings Logan Intl-DEN Denver Intl

1h 51mdirect

19:35 - 21:14DEN Denver Intl-BIL Billings Logan Intl

1h 39mdirect

R7 546United Airlines

Sun, Nov 1 - Sun, Nov 15

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United Airlines flights from Billings to Denver

Our best United Airlines deals on Billings to Denver flight tickets

United Airlines

Nov 13

BIL7:00Billings Logan Intl

1h 38m

DEN8:38Denver Intl

Nov 15

DEN8:00Denver Intl

1h 45m

BIL9:45Billings Logan Intl

R5 302

United Airlines

Nov 23

BIL17:55Billings Logan Intl

1h 50m

DEN19:45Denver Intl

Nov 30

DEN8:00Denver Intl

1h 45m

BIL9:45Billings Logan Intl

R5 485

United Airlines

Feb 25

BIL7:00Billings Logan Intl

1h 45m

DEN8:45Denver Intl

Feb 28

DEN19:50Denver Intl

1h 38m

BIL21:28Billings Logan Intl

R5 552

Alaska Airlines flights from Billings to Denver

Our best Alaska Airlines deals on Billings to Denver flight tickets

Alaska Airlines

Dec 8

BIL7:01Billings Logan Intl

11h 25m

1 stop

DEN18:26Denver Intl

Dec 12

DEN7:00Denver Intl

15h 58m

1 stop

BIL22:58Billings Logan Intl

R7 031

Alaska Airlines

Dec 8

BIL15:32Billings Logan Intl

19h 38m

2 stops

DEN11:10Denver Intl

Dec 12

DEN7:00Denver Intl

15h 58m

1 stop

BIL22:58Billings Logan Intl

R7 197

Alaska Airlines

Dec 8

BIL7:01Billings Logan Intl

11h 25m

1 stop

DEN18:26Denver Intl

Dec 12

DEN19:24Denver Intl

16h 00m

1 stop

BIL11:24Billings Logan Intl

R7 447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

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

R5 302

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Mon 23/11

17:55-19:45

Nonstop1h 50m

Denver Intl

Mon 30/11

8:00-9:45

Nonstop1h 45m

R5 485

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 25/2

7:00-8:45

Nonstop1h 45m

Denver Intl

Sun 28/2

19:50-21:28

Nonstop1h 38m

R5 552

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Fri 11/12

5:30-11:59

1 stop6h 29m

Denver Intl

Mon 14/12

5:25-12:20

1 stop6h 55m

R5 635

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 12/11

14:42-16:25

Nonstop1h 43m

Denver Intl

Sat 14/11

20:48-22:30

Nonstop1h 42m

R5 801

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Mon 30/11

17:55-19:45

Nonstop1h 50m

Denver Intl

Sat 26/12

15:30-17:15

Nonstop1h 45m

R5 818

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Tue 10/11

18:29-23:09

1 stop4h 40m

Denver Intl

Sat 14/11

18:10-22:20

1 stop4h 10m

R5 884

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 17/12

17:50-19:45

Nonstop1h 55m

Denver Intl

Sun 20/12

8:15-10:02

Nonstop1h 47m

R5 917

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Wed 23/12

16:15-18:15

Nonstop2h 00m

Denver Intl

Sun 27/12

19:35-21:15

Nonstop1h 40m

R5 934

BillingsDenver

BIL Billings Logan Intl - DEN Denver Intl

BILDEN

Billings Logan Intl

Thu 12/11

5:35-9:40

1 stop4h 05m

Denver Intl

Sat 14/11

18:10-22:20

1 stop4h 10m

R5 967

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 638 to R8 444.
The lowest price recently found on this route was R5 302.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Billings is in June. Flight prices, which tend to average around R4 604, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in June, then you should wait until December to fly from Billings, when ticket prices are also cheap, with an average price of R4 621.

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 478 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 324 on momondo.

How have Billings to Denver flight prices changed over time?

As of October 2026, prices for Billings to Denver flights are approximately 182% 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	R3 391
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Billings in the past 72 hours is R3 391. The best return flight deal from Billings to Denver found on momondo in the last 72 hours is R5 302.

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 Embraer 170, making up 20,61% of the total bookings. Other popular models include Boeing 737-800 with 20,00%, Boeing 737-900 with 18,18%, and Canadair (Bombardier) Regional Jet CRJ-550 with 16,06%.

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.