Route guide · 750 miles
Cheap Flights from Boston to Cincinnati
BOS → CVG · Nonstop 2h 1m · Live round-trip fares
Looking for cheap flights from Boston to Cincinnati? You're in the right place. Airfare Deal tracks live fares on this 750-mile route around the clock. As a rule of thumb, booking 2–4 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for BOS → CVG are updating. Use the search below for real-time prices.
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Updated daily
Flight time
2h 1m
Nonstop, typical
Distance
750 mi
BOS → CVG
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
Delta Air Lines
Nonstop flights from Boston to Cincinnati
The fastest way between the two cities is the nonstop: about 2h 1m for the 750-mile run from BOS to CVG. Those flights are flown by Delta Air Lines. Prices behave best when you book 2–4 weeks out.
Booking insights: Boston → Cincinnati
- Distance: 750 miles · nonstop flight time: 2h 1m.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Boston to Cincinnati: what you need to know
The flight
The nonstop from BOS to CVG runs about 2h 1m over 750 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
Delta Air Lines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Boston (BOS)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Boston airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Cincinnati (CVG)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Cincinnati airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Cincinnati to Boston fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 750 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
Boston to Cincinnati flight FAQs
How long is the flight from BOS to CVG?
Plan on about 2h 1m in the air for a nonstop from Boston to Cincinnati — the route runs roughly 750 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Boston to Cincinnati?
Delta Air Lines typically operate nonstop flights from BOS to CVG. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Boston to Cincinnati?
Fares from Boston to Cincinnati tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from BOS to CVG?
Last-minute flights from BOS to CVG (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Boston to Cincinnati?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Boston to Cincinnati?
You'll mainly see Delta Air Lines on Boston to Cincinnati. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Boston airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Boston
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