$94 Cheap United flights Raleigh (RDU) to Boston (BOS)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap United Airlines return flights from $178 from RDU to BOS. Affordable one-way tickets from $94 are available too.**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 least expensive months to jet away to Boston with United Airlines. You could also find great prices on return and one-way fares in February.

Start searching one to three months before your departure to score cheaper fares on United Airlines flights from Raleigh - Durham Intl. Airport (RDU) 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.* Get the timing right, 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.

Fill in your dates, click search and select “Nonstop” on Expedia to find any direct flights from RDU to BOS with United Airlines or other airlines.

Browse United Airlines’s earliest flights from RDU to BOS by selecting the “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being 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.

United Airlines flights from Raleigh - Durham Intl. Airport (RDU) to Boston arrive at Logan Intl. Airport (BOS). This is the main gateway here.

Travel from RDU to BOS with United Airlines and you’ll enjoy a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may add a charge after that. For more information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional costs, check the “Changes included” and “No cancel fee” filters when planning your next break.