Cheap Flights from Baltimore to Ontario
Cheap Flights from Baltimore to Ontario
Looking for cheap flights from Baltimore to Ontario? 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 Baltimore to Ontario vary by season, cabin, and date, but available award flights can start around 18,500–43,600 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 Baltimore to Ontario for specific travel dates.
2026-12-24
BWI - ONT
Economy | 1 Stop | 9+ left
From 18,500 Pts + $20.1
2026-12-25
BWI - ONT
Economy | 2 Stops | 1 left
From 22,500 Pts + $25.6
2026-12-25
BWI - ONT
Economy | 2 Stops
From 23,300 Pts + $5.6
2026-12-25
BWI - ONT
Economy | 2 Stops
From 23,300 Pts + $5.6
2026-12-19
BWI - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
2026-12-31
BWI - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Baltimore to Ontario flight facts
Distance
2,278 mi
3,666 km in a straight line
Estimated flight time
about 5h
In the air, for the straight-line distance
Time difference
−3h
Ontario is 3 hours behind Baltimore.
Airports in Baltimore
BWI · Baltimore/Washington Intl Thurgood Marshall
Airports in Ontario
ONT · Ontario Intl
Nearby airport alternatives
Flights Baltimore - Santa Ana · Santa Ana is 30 mi from Ontario
Flights Washington - Ontario · Washington is 36 mi from Baltimore
Flights Baltimore - Los Angeles · Los Angeles is 47 mi from Ontario
Flights Baltimore - Palm Springs · Palm Springs is 65 mi from Ontario
Flights Harrisburg - Ontario · Harrisburg is 71 mi from Baltimore
Flights Philadelphia - Ontario · Philadelphia is 90 mi from Baltimore
Premium cabin flights from Baltimore to Ontario
Premium cabin
2026-12-25
BWI - ONT
First | 1 Stop | 1 left
From 45,000 Pts + $25.6
Premium cabin
2026-12-19
BWI - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-12-19
BWI - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Selected hotels for your next stay
Hollywood (United States)
Dream Hollywood
From 15,000 Pts or $267
Los Angeles (United States)
Hotel Figueroa
From 15,000 Pts or $189
Newport Beach (United States)
Hyatt Regency Newport Beach
From 15,000 Pts or $249
Frequently Asked Questions
The cheapest route from Baltimore to Ontario 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 Baltimore to Ontario.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Baltimore to Ontario.
Baltimore and Ontario are about 2,278 miles (3,666 km) apart in a straight line.
Flying the 2,278-mile straight-line distance takes about 5h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Ontario is 3 hours behind Baltimore.
Departures from Baltimore: Baltimore/Washington Intl Thurgood Marshall (BWI). Arrivals in Ontario: Ontario Intl (ONT).
Travelers searching this route also look at other popular routes into Ontario, plus the return trip when we track it. Fares and award space change daily.
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