$265 Cheap American Airlines flights Champaign (CMI) to Boston (BOS)

Finding cheap one-way American Airlines flights from CMI to BOS from $265 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $402 for your next break.**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 American Airlines. You could also find fantastic deals on one-way and return tickets in February.

Look for affordable American Airlines flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Logan Intl. Airport (BOS) one to three months ahead of your day of departure. 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. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is generally 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.

To figure out if there’s a direct trip from CMI to BOS with American Airlines or other airlines, select the “Nonstop” filter when looking for tickets.

Search American Airlines’s earliest flights from CMI to BOS by selecting our “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer 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.

Get on an American Airlines flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Boston, and you’ll most likely come in to Logan Intl. Airport (BOS). This is the airline’s main hub in this city.

Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that. For more details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to adjust your plans without additional charges, tick the “Changes included” and “No cancel fee” filters when organizing your next adventure.