$119 Cheap United flights New York (LGA) to Denver (DEN)

Finding cheap one-way United Airlines flights from LGA to DEN from $119 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $237 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 return or one-way flights to Denver in January or November. You could find cheaper fares with United Airlines during these quieter months.

Look for cheap United Airlines flights from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Book a seat on one of United Airlines’s 38 direct weekly flights from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN). To view available options, enter your origin, destination and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

It takes around 4h 33m to travel nonstop from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN) with United Airlines.

Thursday has the most United Airlines flights from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN). With 6 daily departures, this is the best day to book something that will suit your plans.

The first United Airlines flight from LGA to DEN departs at 7:16AM UTC-5, arriving at 9:50AM UTC-7. If you want to head off later, the last United Airlines flight leaves LGA at 6:29PM UTC-5 and lands at DEN at 9:03PM UTC-7. Flying before noon is often a good option as morning and mid-morning flights are less likely to experience cancellations.**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.

Denver Intl. Airport (DEN) is the primary Denver hub for United Airlines flights from LaGuardia Airport (LGA).

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from LGA to DEN with United Airlines. Plus, when you join Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Boeing 737 MAX 8 planes for flights from LaGuardia Airport (LGA) to Denver Intl. Airport (DEN). This airline also operates the Boeing 737-800 on this route. Keep in mind that aircraft type can change due to operational demands, so the plane you catch could be different on the day.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that. For more information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to adjust your plans without extra charges, check the “Changes included” or “No cancel fee” filter when planning your next escape.