Cheap flights from Ontario to Milwaukee from $228
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Milwaukee
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to Milwaukee cost?
Cheapest one-way trip | $228 |
---|---|
Cheapest round-trip | $385 |
Average round-trip | $643 |
Most popular airline | United Airlines |
Key info about flying to Milwaukee
Depart from
Arrive to
Average flights per week
Flight distance
Worth visiting
Check-in for a flight from Ontario to Milwaukee
Name | Carrier code | IATA Code | Passport needed during booking |
---|---|---|---|
United Airlines | UAL | UA | No |
Hawaiian Airlines | HAL | HA | No |
Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Weather in Milwaukee
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -8°C |
February | -1°C | -7°C |
March | 5°C | -1°C |
April | 10°C | 3°C |
May | 16°C | 8°C |
June | 22°C | 14°C |
July | 25°C | 18°C |
August | 25°C | 17°C |
September | 22°C | 14°C |
October | 14°C | 7°C |
November | 7°C | 1°C |
December | 1°C | -3°C |
14 day forecast
The most popular airlines for this route are United Airlines, Hawaiian Airlines, and Alaska Airlines. Ontario and Milwaukee have 67 direct flights per week.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Ontario
Flights to Milwaukee
Popular routes
Airports near Ontario
Airports near Milwaukee
Download our app
Start your next adventure now. Download our app and explore cheap flights effortlessly!