Cheap flights from Detroit, MI to Ontario, CA

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Tips to know when travelling to Ontario

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo

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

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
22 Nov
24°C13°C
29 Nov
22°C13°C
Saturday
23 Nov
14°C11°C
30 Nov
89%
15°C13°C
Sunday
24 Nov
16°C9°C
1 Dec
80%
14°C12°C
Monday
25 Nov
88%
13°C10°C
2 Dec
19°C10°C
Tuesday
26 Nov
82%
15°C12°C
3 Dec
21°C12°C
Wednesday
27 Nov
17°C12°C
4 Dec
21°C13°C
Thursday
28 Nov
19°C13°C
5 Dec
21°C15°C

Frequently asked questions

What are the most popular routes to and from Detroit?
What are the most popular routes to and from Ontario?
What airports are near Ontario?
Which airlines fly between Detroit and Ontario?
When's the best time to travel between Detroit and Ontario?
What flights operate between Detroit and Ontario?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Detroit and Ontario depart?
What time do nonstop (direct) flights between Detroit and Ontario arrive?
What time do flights between Detroit and Ontario depart?
What time do flights between Detroit and Ontario arrive?

Explore alternative trips

Flights from Detroit

Flights to Ontario

Popular routes

The nearest countries with flights to Ontario

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Other destination countries from Detroit

Here is a list of countries people are flying to
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