Cheap flights from Detroit, MI to Ontario, CA
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Tips to know when travelling to Ontario
Cheapest one-way trip | $250 |
---|---|
Cheapest round-trip | $617 |
Average round-trip | $891 |
Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, and Alaska Airlines. Detroit and Ontario have 40 direct flights per week.
Check-in for a flight from Detroit to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | |
Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Travel tips & how to get from Detroit to Ontario
The cheapest price of a one-way ticket from Detroit to Ontario is $257. Round trip fares cost between $595 at the lowest and $1,369 at most.Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 12°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
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