How does KAYAK find such low prices on flights from Ontario to Milwaukee?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Milwaukee.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Milwaukee?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Milwaukee?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Milwaukee?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

C$ 260 CHEAP FLIGHTS from Ontario to Milwaukee

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Cheap Flights from Ontario to Milwaukee

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Milwaukee

Tue, 1 Dec - Tue, 8 Dec

1:16 p.m. - 10:40 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

10h 24m1 stop Chicago O'Hare Intl

5:00 a.m. - 12:35 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

6h 35m1 stop Chicago O'Hare Intl

C$ 617Multiple Airlines

3+ days ago

Sat, 21 Nov - Sat, 28 Nov

6:45 a.m. - 10:13 a.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

4h 28m1 stop Chicago O'Hare Intl

10:48 a.m. - 4:47 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

4h 59m1 stop Chicago O'Hare Intl

C$ 661Lufthansa

2 days ago

Tue, 1 Dec - Tue, 8 Dec

10:00 a.m. - 6:48 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

9h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:00 a.m. - 9:47 a.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 47m1 stop Chicago O'Hare Intl

C$ 677United Airlines

3+ days ago

Wed, 25 Nov - Wed, 2 Dec

10:53 a.m. - 5:43 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 50m1 stop Chicago O'Hare Intl

2:38 p.m. - 9:15 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

5h 37m1 stop Chicago O'Hare Intl

C$ 679United Airlines

6 hours ago

Wed, 25 Nov - Wed, 2 Dec

10:53 a.m. - 5:43 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 50m1 stop Chicago O'Hare Intl

2:38 p.m. - 9:15 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

5h 37m1 stop Chicago O'Hare Intl

C$ 682United Airlines

1 day ago

Wed, 25 Nov - Wed, 2 Dec

10:53 a.m. - 5:43 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 50m1 stop Chicago O'Hare Intl

2:38 p.m. - 9:15 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

5h 37m1 stop Chicago O'Hare Intl

C$ 687United Airlines

3+ days ago

Wed, 25 Nov - Wed, 2 Dec

6:00 a.m. - 12:36 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 36m1 stop Detroit Metropolitan Wayne County

6:42 p.m. - 11:07 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 25m1 stop Detroit Metropolitan Wayne County

C$ 688Delta

3+ days ago

Wed, 25 Nov - Wed, 2 Dec

10:53 a.m. - 5:43 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 50m1 stop Chicago O'Hare Intl

2:38 p.m. - 9:15 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

5h 37m1 stop Chicago O'Hare Intl

C$ 688United Airlines

2 days ago

Sat, 19 Dec - Tue, 29 Dec

11:45 a.m. - 4:24 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

5h 39m1 stop Chicago O'Hare Intl

5:00 a.m. - 12:38 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

6h 38m1 stop Chicago O'Hare Intl

C$ 699American Airlines

3+ days ago

Thu, 7 Jan - Sun, 10 Jan

6:05 a.m. - 1:13 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

8h 08m1 stop New York LaGuardia

6:43 p.m. - 10:59 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 16m1 stop Detroit Metropolitan Wayne County

C$ 712Delta

3+ days ago

Recent last minute flight deals from Ontario to Milwaukee

Sat, 14 Nov - Tue, 17 Nov

6:30 a.m. - 10:12 a.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

4h 42m1 stop Minneapolis St Paul

1:30 p.m. - 11:41 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

9h 11m1 stop New York LaGuardia

C$ 863Delta

3+ days ago

Sat, 14 Nov - Tue, 17 Nov

2:45 p.m. - 8:50 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 05m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:47 a.m. - 2:25 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

6h 38m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 896United Airlines

3+ days ago

Sat, 14 Nov - Tue, 17 Nov

6:45 a.m. - 10:13 a.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

4h 28m1 stop Chicago O'Hare Intl

5:00 a.m. - 9:47 a.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 47m1 stop Chicago O'Hare Intl

C$ 896United Airlines

3+ days ago

Sat, 14 Nov - Tue, 17 Nov

6:45 a.m. - 10:13 a.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

4h 28m1 stop Chicago O'Hare Intl

9:33 a.m. - 7:01 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

8h 28m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 896United Airlines

3+ days ago

Tue, 10 Nov - Wed, 11 Nov

6:45 a.m. - 1:32 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

7h 47m1 stop Chicago O'Hare Intl

5:00 a.m. - 9:47 a.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 47m1 stop Chicago O'Hare Intl

C$ 1,038Air Canada

2 days ago

Wed, 11 Nov - Sat, 21 Nov

3:10 p.m. - 10:15 p.m.Ottawa Ottawa-Milwaukee Milwaukee-Mitchell

8h 05m2 stops Newark Chicago O'Hare Intl

6:10 a.m. - 9:56 p.m.Milwaukee Milwaukee-Mitchell-Ottawa Ottawa

14h 46m1 stop Newark

C$ 1,336United Airlines

3+ days ago

Wed, 11 Nov - Sat, 21 Nov

6:00 a.m. - 5:03 p.m.Ottawa Ottawa-Milwaukee Milwaukee-Mitchell

12h 03m2 stops Newark Chicago O'Hare Intl

8:00 a.m. - 7:27 p.m.Milwaukee Milwaukee-Mitchell-Ottawa Ottawa

10h 27m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 1,389United Airlines

3+ days ago

Wed, 11 Nov - Sat, 21 Nov

7:00 a.m. - 6:34 p.m.Ottawa Ottawa-Milwaukee Milwaukee-Mitchell

12h 34m3 stops Toronto Pearson Intl New York LaGuardia Chicago O'Hare Intl

9:07 a.m. - 5:52 p.m.Milwaukee Milwaukee-Mitchell-Ottawa Ottawa

7h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 1,702American Airlines

3+ days ago

Wed, 11 Nov - Sat, 21 Nov

8:00 a.m. - 5:38 p.m.Ottawa Ottawa-Milwaukee Milwaukee-Mitchell

34h 38m3 stops Orlando Denver Intl Minneapolis St Paul

6:45 p.m. - 11:40 p.m.Milwaukee Milwaukee-Mitchell-Ottawa Ottawa

27h 55m3 stops Detroit Metropolitan Wayne County Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 1,890Multiple Airlines

3+ days ago

Tue, 10 Nov - Wed, 11 Nov

11:00 p.m. - 12:04 p.m.Toronto Toronto Pearson Intl-Milwaukee Milwaukee-Mitchell

14h 04m2 stops Montreal Pierre Elliott Trudeau Intl Minneapolis St Paul

6:45 p.m. - 10:57 p.m.Milwaukee Milwaukee-Mitchell-Toronto Toronto Pearson Intl

3h 12m1 stop Detroit Metropolitan Wayne County

C$ 1,947WestJet

2 days ago

Useful Info

Low season	September
High season	October
Cheapest flight	C$ 260

Best time to beat the crowds (3% less expensive on average)

Most popular time to fly (24% more expensive on average)

Flight from Toronto to Milwaukee

How does KAYAK find such low prices on flights from Ontario to Milwaukee?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Milwaukee.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Milwaukee?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Milwaukee?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Milwaukee?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.