Your next trip, last seen at €114
Lowest observedFrontier Airlines · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €114, departing 14 Dec 2026 (Last checked: 22 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- American Airlines, Delta Air Lines, Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southwest Airlines, Sun Country Airlines, United Airlines (9)
- Reported fastest flight
- 2h 30m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Cincinnati. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,188 km
- Reported fastest flight
- 2h 30m
- Alternative airports
- PSM, LUK
Route-level information; individual journeys vary.
Published schedules report non-stop service with American Airlines, Delta Air Lines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
- Cincinnati Municipal Airport Lunken Field (LUK) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 8 km.
- Cincinnati Northern Kentucky International Airport (CVG) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 15 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to Cincinnati: Frontier Airlines, from €114 (checked 22 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €114Dec 14, 2026 | 37 |
| Allegiant Air | €118Jan 7, 2027 | 11 |
| JetBlue | €137Dec 15, 2026 | 28 |
| United Airlines | €281Dec 30, 2026 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Boston to Cincinnati?
The lowest fare Routavio has observed is €114, found on 22 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Boston to Cincinnati?
In our observations December 2026 is the cheapest month so far, at €114.
Are there direct flights from Boston to Cincinnati?
Yes. Published schedules report non-stop flights on this route with American Airlines, Delta Air Lines.
Which airlines fly from Boston to Cincinnati?
Routavio has seen these carriers on the route: American Airlines, Delta Air Lines, Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southwest Airlines, Sun Country Airlines, United Airlines (9).
How long does the flight from Boston to Cincinnati take?
Across the 79 fares Routavio observed, the average journey time is 19h 18m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Boston to Cincinnati fares were non-stop?
4 of the 87 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Boston to Cincinnati?
Cheapest airline from Boston to Cincinnati: Frontier Airlines, from €114 (checked 22 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.