$288 Cheap Delta flights Boston (BOS) to Sault Ste. Marie (CIU)

You’ll find cheap round-trip Delta Air Lines flights from $412 from BOS to CIU by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $288 for a one-way trip.**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.

December is one of the most affordable months to travel to Sault Ste. Marie with Delta Air Lines. You could also find fantastic deals on one-way and round-trip tickets in November.

For cheap Delta Air Lines fares from Logan Intl. Airport (BOS) to Chippewa County Intl. Airport (CIU), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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 see if there’s a direct journey from BOS to CIU with Delta Air Lines or another carrier, select the “Nonstop” filter when searching for tickets.

Browse Delta Air Lines’s earliest flights from BOS to CIU by using the “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be 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.

Jump on a Delta Air Lines flight from Logan Intl. Airport (BOS) to Sault Ste. Marie, and you’ll probably touch down at Chippewa County Intl. Airport (CIU). This is the airline’s main hub here.

Delta Air Lines makes traveling from BOS to CIU more comfortable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Make sure you sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 making your booking, but your airline may charge a fee after that time. For more details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to update your itinerary without being charged, check the “Changes included” or “No cancel fee” filter when planning your next break.