$152 Cheap Sun Country Airlines flights Boston (BOS) to Cincinnati (CVG)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Sun Country Airlines return flights from $347 from BOS to CVG. Affordable one-way options from $152 are also available.**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.

Search for one-way or round-trip flights to Cincinnati in January or February. You could find an affordable fare with Sun Country Airlines during these off-peak travel months.

Look for affordable Sun Country Airlines flights from Logan Intl. Airport (BOS) to Cincinnati - Northern Kentucky Intl. Airport (CVG) one to three months before your departure day. 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. No matter the fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically 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.

Enter your dates, click search and use the “Nonstop” filter on Expedia to find any direct flights from BOS to CVG with Sun Country Airlines or another airline.

Filter your results by “Early Morning” and “Morning” to find the earliest flights from BOS to CVG. Heading off early means flight cancellations are less likely.**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.

Cincinnati - Northern Kentucky Intl. Airport (CVG) is the main Cincinnati gateway for Sun Country Airlines flights from Logan Intl. Airport (BOS).

You’re permitted 1 cabin bag weighing up to 33 lb and dimensions not exceeding 23 inches x 10 inches x 15 inches. You can also bring a small personal item onboard when flying standard economy from BOS to CVG with Sun Country Airlines. Luggage allowances can vary by cabin class and fare type, so check Sun Country Airlines’s website to avoid any additional fees at the airport.

Heading from BOS to CVG with Sun Country Airlines comes with a host of benefits, such as a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Sun Country Rewards points you can earn with Sun Country Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your trip.