Cheap flights from Denver to Billings

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Flight deals from Denver to Billings Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Billings Airport? If you want to travel next month, return fares start from $291. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Billings flights are currently cheapest in May.

Direct flights from Denver to Billings

Denver to Billings: Alternative routes

Compare routes from Denver to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

Denver to Billings: Flight information

The things to know before you go.
Cheapest flight found$294
Cheapest month to flyMay
Average flight time1 hr, 40 mins
Most popular airlineUnited
Average flights per week123

Finding cheap flights from Denver to Billings: Frequently asked questions

The best price we found for a return flight from Denver to Billings is $291. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 40 minutes is the average flight time from Denver to Billings.
United, SkyWest Airlines and Air Canada fly direct from Denver to Billings.
As of March 2026, there are 123 flights per week flying from Denver to Billings.
The cheapest month to fly from Denver to Billings is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Billings Airport on Friday, 10 April 2026.
Yes – the average flight time is 1 hour and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Billings is United .

Travelling from Denver to Billings Logan International Airport (BIL): What you need to know

  • Denver's main airport is Denver International Airport (DEN). Check out your departure options from here when searching for your flights from Denver to Billings Logan International Airport (BIL).

  • The average time for a direct Denver to Billings Logan International Airport flight is 1 hour 35 minutes.

  • Billings's timezone is UTC-6, which is the same as Denver. Billings Logan International Airport is located in Billings.

  • The busiest route is from Denver International Airport (DEN) to Billings Logan International Airport (BIL), with 34 direct weekly services. If you want to be on your way right away, the earliest flight from DEN to BIL is the 8am United Airlines service. If a later start suits your schedule, the final departure is at 9:05pm with United Airlines.

  • To ensure you catch your flight from Denver to BIL, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Planning to travel during a peak time like school or public holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Denver

Denver International Airport (DEN)

  • You can jump on a direct flight from Denver to Billings Logan International Airport (BIL) departing from Denver International Airport (DEN).

  • When jetting out of DEN, you can take a direct flight from Denver to Billings Logan International Airport with United Airlines.

  • The majority of passengers prefer to book seats with United Airlines between DEN and BIL.

  • United Airlines takes the top spot for on-time performance. An exceptional 82.28% of its services on this route complete the journey on schedule.

  • DEN is around 40 kilometres from central Denver. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 1 hour 30 minutes.

  • In search of a convenient place to stay before your flight from Denver to Billings Logan International Airport? Consider Baymont by Wyndham Denver International Airport. Enjoy a good night's sleep here before making your way to Denver International Airport.

  • 80.23% of flights leaving Denver International Airport arrive at their destination on schedule. Given its impressive on-time stats, disruptions are unlikely when setting off from DEN.

  • DEN is located at 8500 Pena Boulevard.

About Billings Logan International Airport (BIL)

Getting from Billings Logan International Airport (BIL) to central Billings

  • Central Billings is around 3 kilometres from Billings Logan International Airport. Journey times by car hire or cab will vary depending on time of day, so do a little research ahead of time.

  • It takes roughly 25 minutes if you're using public transport.

How to find the cheapest flights from Denver to Billings Logan International Airport (BIL)

  • $294 is currently the best price for a one-way ticket from Denver to Billings Logan International Airport. A return flight starts at $291. These prices may change depending on availability and demand.

  • Booking in advance is often the key to scoring a cheap flight from Denver to BIL. Prices tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • Affordable Denver to Billings Logan International Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' search tool to compare fares across every month and then choose the cheapest day.

  • Save time searching for cheap plane tickets from Denver to BIL by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your flights using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Denver to Billings Logan International Airport.

The best time to fly from Denver to Billings Logan International Airport (BIL)

  • February is the quietest month for flights from Denver to Billings Logan International Airport (BIL), while July is the most popular. Find the ideal time to go to Billings based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Before locking in your Denver to BIL plane ticket, consider what kind of weather you prefer. July is the warmest month in Billings, with temperatures ranging from 14ºC (57ºF) to 34ºC (93ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from Denver to Billings Logan International Airport in February when temperatures are between -18ºC (0ºF) and 8ºC (46ºF).

More about Billings

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Billings right here. Browse these options after you've booked your flight from Denver to Billings Logan International Airport:

  • Your visit to Billings should come with a side of sightseeing. Attractions that should be on your list include Museum of Women's History, St. Patrick's Co-Cathedral and Yellowstone Art Museum.

Explore more of the United States

  • You've visited Billings, now it's time to discover more of the United States. Journey about 290 kilometres north-west to Great Falls to tick off its popular sights. From Lewis & Clark National Historic Trail Interpretive Centre to Great Falls Dam View and St. Ann Cathedral, you've got a jam-packed schedule ahead.

  • Bozeman is another favourite destination in the United States and is around 193 kilometres west of Billings. No journey is complete without a visit to Yellowstone Safari Co, Yellowstone Forever and Museum of the Rockies.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.