Cheap Flights from Ontario to Milwaukee
Cheap Flights from Ontario to Milwaukee
Looking for cheap flights from Ontario to Milwaukee? 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 Milwaukee vary by season, cabin, and date, but available award flights can start around 15,000–20,700 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 Milwaukee for specific travel dates.
2026-12-04
ONT - MKE
Economy | 1 Stop
From 15,000 Pts + $5.6
2026-12-04
ONT - MKE
Economy | 1 Stop
From 15,000 Pts + $5.6
2026-12-04
ONT - MKE
Economy | 1 Stop | 9+ left
From 17,500 Pts + $33.5
2026-12-03
ONT - MKE
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-04
ONT - MKE
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-12-04
ONT - MKE
Economy | 1 Stop
From 20,700 Pts + $5.6
Ontario to Milwaukee flight facts
Distance
1,709 mi
2,750 km in a straight line
Estimated flight time
about 4h
In the air, for the straight-line distance
Time difference
+2h
Milwaukee is 2 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Milwaukee
MKE · General Mitchell Intl
Nearby airport alternatives
Flights Santa Ana - Milwaukee · Santa Ana is 30 mi from Ontario
Flights Burbank - Milwaukee · Burbank is 44 mi from Ontario
Flights Los Angeles - Milwaukee · Los Angeles is 47 mi from Ontario
Flights Palm Springs - Milwaukee · Palm Springs is 65 mi from Ontario
Flights Ontario - Chicago · Chicago is 73 mi from Milwaukee
Flights Ontario - Madison · Madison is 74 mi from Milwaukee
Premium cabin flights from Ontario to Milwaukee
Premium cabin
2026-11-16
ONT - MKE
First | 1 Stop
From 22,000 Pts + $11.2
Premium cabin
2026-11-29
ONT - MKE
First | 2 Stops
From 43,000 Pts + $5.6
Premium cabin
2026-12-04
ONT - MKE
Business | 1 Stop
From 43,600 Pts + $5.6
Selected hotels for your next stay
Frequently Asked Questions
The cheapest route from Ontario to Milwaukee 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 Milwaukee.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Milwaukee.
Ontario and Milwaukee are about 1,709 miles (2,750 km) apart in a straight line.
Flying the 1,709-mile straight-line distance takes about 4h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Milwaukee is 2 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Milwaukee: General Mitchell Intl (MKE).
Travelers searching this route also look at other popular routes into Milwaukee, plus the return trip when we track it. Fares and award space change daily.
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