Cheap Flights from Ontario to Boston
Cheap Flights from Ontario to Boston
Looking for cheap flights from Ontario to Boston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Boston vary by season, cabin, and date, but available award flights can start around 10,000–12,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Boston for specific travel dates.
2026-11-26
ONT - BOS
Economy | 1 Stop
From 10,000 Pts + $5.6
2026-11-25
ONT - BOS
Economy | 1 Stop
From 10,000 Pts + $11.2
2026-12-12
ONT - BOS
Economy | 1 Stop
From 11,000 Pts + $5.6
2026-11-10
ONT - BOS
Economy | 1 Stop
From 12,500 Pts + $5.6
2026-11-11
ONT - BOS
Economy | 2 Stops
From 12,500 Pts + $5.6
2026-11-13
ONT - BOS
Economy | 1 Stop
From 12,500 Pts + $5.6
Ontario to Boston flight facts
Distance
2,561 mi
4,121 km in a straight line
Estimated flight time
about 5h 30m
In the air, for the straight-line distance
Time difference
+3h
Boston is 3 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Boston
BOS · General Edward Lawrence Logan Intl
Nearby airport alternatives
Flights Santa Ana - Boston · Santa Ana is 30 mi from Ontario
Flights Burbank - Boston · Burbank is 44 mi from Ontario
Flights Los Angeles - Boston · Los Angeles is 47 mi from Ontario
Flights Palm Springs - Boston · Palm Springs is 65 mi from Ontario
Flights Ontario - Windsor Locks · Windsor Locks is 91 mi from Boston
Flights San Diego - Boston · San Diego is 94 mi from Ontario
Premium cabin flights from Ontario to Boston
Premium cabin
2026-11-11
ONT - BOS
First | 1 Stop | 2 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-13
ONT - BOS
First | 1 Stop | 2 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-25
ONT - BOS
First | 1 Stop | 5 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-26
ONT - BOS
First | 1 Stop | 4 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-27
ONT - BOS
First | 2 Stops
From 37,000 Pts + $11.2
Premium cabin
2026-11-10
ONT - BOS
First | 2 Stops | 3 left
From 45,000 Pts + $25.6
Selected hotels for your next stay
Falmouth, MA (USA)
AutoCamp Cape Cod
From 74,000 Pts or $173
Boston, MA (USA)
The Westin Boston Seaport District
From Pts or $126
Boston, MA (USA)
The Ritz-Carlton, Boston
From Pts or $412
Frequently Asked Questions
The cheapest route from Ontario to Boston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Boston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Boston.
Ontario and Boston are about 2,561 miles (4,121 km) apart in a straight line.
Flying the 2,561-mile straight-line distance takes about 5h 30m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Boston is 3 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Boston: General Edward Lawrence Logan Intl (BOS).
Travelers searching this route also look at other popular routes into Boston, plus the return trip when we track it. Fares and award space change daily.
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