Cheap Flights from Denver International to Billings

Compare Denver International to Billings flight deals

Find the cheapest month or even day of the year to fly to Billings

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Flight deals from Denver International to Billings

Looking for a cheap last-minute deal or the best return flight from Denver International to Billings? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Billings

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

Direct flights from Denver International to Billings

Denver International to Billings: Alternative routes

Compare routes from Denver International 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 foundRs46,341
Cheapest month to flySeptember
Average flight time1 hr, 39 mins
Most popular airlineUnited
Average flights per week85

Finding cheap flights from Denver International to Billings: Frequently asked questions

The best price we found for a return flight from Denver International to Billings is Rs53,396. 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 39 minutes is the average flight time from Denver International to Billings.
United, Air Canada and SkyWest Airlines fly direct from Denver International to Billings.
As of September 2025, there are 85 flights per week flying from Denver International to Billings.
The cheapest month to fly from Denver International to Billings is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Billings Airport on Thursday, 25 September 2025.
Yes – the average flight time is 1 hour and 39 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.
Currently, United offers the cheapest flight tickets to Billings.

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

  • Get to the airport on time so you don't miss your DEN to BIL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Be prepared for longer lines during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • Travelling to Billings (and then exploring more of United States!) is a cinch with United Airlines. This popular airline offers direct flights from Denver International Airport to Billings Logan International Airport.

  • Most passengers choose to fly with United Airlines on this route.

  • United Airlines ranks as the leading on-time carrier for DEN to BIL flights, with 82.28% of services reaching their destination on schedule.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Denver International Airport to Billings Logan International Airport. Here are the top stopovers between DEN and BIL:

    • Salt Lake City International Airport

    • Minneapolis-St. Paul International Airport

    • Harry Reid Airport (formerly McCarran Airport)

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

  • The lowest price we've seen for a one-way Denver International Airport to Billings Logan International Airport flight is Rs46,341. A round-trip ticket is currently Rs53,396. Depending on the availability when you book, these fares can change.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from DEN to BIL if you book early. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Denver International Airport to Billings Logan International Airport across each month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • Stay on top of deals for cheap flights from DEN to BIL by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

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

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • 80.23% of flights departing from Denver International Airport reach their destination on time. With its reliable on-time performance, delays are unlikely when flying out of DEN.

  • Denver International Airport is around 40 kilometres from central Denver. If you're ride-sharing, catching a cab or driving from the centre, it'll take 35 minutes or so to arrive, depending on the traffic.

  • Catching public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Booking a hotel room for the night can take the hassle out of getting to the airport on time. If you need somewhere to stay before your flight from Denver International Airport to Billings Logan International Airport, take a look at Baymont by Wyndham Denver International Airport. It's a quick drive from DEN.

Arriving at Billings Logan International Airport (BIL)

  • If you have a late Denver International Airport to Billings Logan International Airport flight, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near BIL:

  • Pick up a Billings Logan International Airport rental car and discover Billings and beyond with your own wheels. Alamo, Budget and Rent a Wreck are leading providers you can book with here.

  • Give yourself a better shot at getting the best rate by booking early. Reserving your ride from Billings Logan International Airport at least a couple of weeks ahead is a smart move.

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

  • BIL is located at 1901 Terminal Circle, Room 216.

  • Billings Logan International Airport to central Billings has a drive time of around 10 minutes. It's approximately 5 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 25 minutes.

When to fly to Billings Logan International Airport (BIL)

  • July is the busiest month for flights from Denver International Airport to Billings Logan International Airport. For a quieter experience, go to Billings in February.

  • Before locking in your flight from Denver International Airport to Billings Logan International Airport, think about the kind of weather you enjoy. July is the warmest month in Billings, with the temperature ranging from 14ºC to 34ºC.

  • Look for cheap tickets from DEN to BIL in February if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -18ºC and 8ºC on average.

Explore more of United States

  • Billings has its own special appeal, but there are so many other corners of United States just waiting to be explored. About 451 kilometres south-east of Billings, a visit to Rapid City will keep you on the go. Start with leading sights like Dinosaur Park, Storybook Island and Museum of Geology.

  • Around 434 kilometres west of Billings, Missoula is another essential stop in United States. Start your sightseeing at A Carousel for Missoula, Brennan's Wave and Missoula Art Museum.

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