$556 Cheap Air France flights Boston (BOS) to Kigali (KGL)

Finding cheap one-way Air France flights from BOS to KGL from $556 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $1,021 for your next exciting vacation.**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.

To get cheap flights from BOS to KGL with Air France, start searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.

Find Air France's earliest flights from BOS to KGL by checking our "Early Morning" and "Morning" filters. Not only will you arrive 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.

Air France makes traveling from BOS to KGL more comfortable with a rewarding loyalty program and a 4-star airline rating. You could even start collecting points with Air France Flying Blue. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.