$214 Cheap United flights Denver (DEN) to Billings (BIL)

Finding cheap one-way United Airlines flights from DEN to BIL from $214 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $189 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Billings in January or November. You could find cheaper fares with United Airlines during these off-peak months.

To find cheap United Airlines fares from Denver Intl. Airport (DEN) to Logan Intl. Airport (BIL), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Denver Intl. Airport (DEN) to Logan Intl. Airport (BIL) on any of United Airlines’s 28 weekly direct flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll land at BIL at a time that suits you.

Take off from Denver Intl. Airport (DEN) for Logan Intl. Airport (BIL) on a nonstop United Airlines flight, and you’ll be in the air for approximately 1h 37m.

United Airlines has the most flights from Denver Intl. Airport (DEN) to Logan Intl. Airport (BIL) on Friday. With up to 4 daily departures, you’ll get the most choice and flexibility on this day.

The earliest United Airlines flight from DEN to BIL departs at 8:01AM UTC-7, landing at 9:41AM UTC-7. If you’d like to set off later, the last United Airlines flight leaves DEN at 7:35PM UTC-7 and touches down at BIL at 9:13PM UTC-7. Flying early is often a smart option as morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Logan Intl. Airport (BIL) is the main Billings hub for United Airlines flights from Denver Intl. Airport (DEN).

With a rewarding loyalty program, United Airlines is a top choice for many passengers departing from DEN to BIL. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically flies Bombardier CRJ planes for flights from Denver Intl. Airport (DEN) to Logan Intl. Airport (BIL). This airline also operates the Embraer 175 on this route. Keep in mind that aircraft type can vary depending on operational demands, so the plane you catch could be different when you leave.

Changes are typically free within 24 hours of booking, but your airline may charge you after that. For more details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without being charged, apply the “Changes included” or “No cancel fee” filter when planning your next break.