$147 Cheap United flights Aspen (ASE) to Boston (BOS)

Set the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines return flights from $260 from ASE to BOS. Affordable one-way tickets from $147 are also on offer.**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.

January is one of the cheapest months to travel to Boston with United Airlines. You could also find fantastic deals on one-way and return tickets in February.

Start searching one to three months before your departure to find cheaper fares on United Airlines flights from Pitkin County Airport (ASE) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*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.

Select our “Nonstop” filter when browsing for direct United Airlines flights from ASE to BOS. You’ll also be able to compare other carriers offering the same direct trip.

Filter your results by “Morning” and “Early Morning” to browse the earliest flights from ASE to BOS. Leaving early means you’re 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.

Catch a United Airlines flight from Pitkin County Airport (ASE) to Boston, and you’re most likely to land at Logan Intl. Airport (BOS). This is the airline’s primary hub in this city.

With a rewarding loyalty program, United Airlines is a top pick for many travelers flying from ASE to BOS. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can change or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to revise your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for more information.