Cheap flights from Detroit to Ontario

Round-trip
Economy
Detroit (DTT)
Ontario (ONT)
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How to find the cheapest flight from
Detroit (DTT) to Ontario (ONT)

All the information you need to plan the best DTT to ONT flight in 2021: compare Detroit to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
DTT - ONT
Price
C$ 248 - C$ 577

Popular in

January

High demand for flights, 23% potential price rise

Cheapest in

August

Best time to find cheap flights, 44% potential price drop

Round-trip from

C$ 248

From Detroit to Ontario

One-way from

C$ 186

One-way flight from Detroit to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Detroit to Ontario?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 71% when planning your travel around this day of the week.

How far in advance should I book a flight from Detroit to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 20% on flights from Detroit to Ontario compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 510. For sooner than that we have options available in the next 3 days from C$ 565.

What is the cheapest month to fly from Detroit to Ontario?

Flights from Detroit to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Detroit to Ontario in May, with the cheapest ticket starting at C$ 333.

When is the cheapest time to fly from Detroit to Ontario (DTT - ONT)?

One of the essential ways to save on airfare from Detroit to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Cheap flights from Detroit to Ontario in April, May 2021

The best prices found for DTT to ONT flights for April, May
3 May - 6 May
C$ 392pp
DTW
Detroit Metropolitan Wayne County
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County
6 May - 9 May
C$ 395pp
DTW
Detroit Metropolitan Wayne County
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
16 May - 23 May
C$ 397pp
DTW
Detroit Metropolitan Wayne County
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Detroit to Ontario 2021 flight deals

Cheap flights to Ontario from Detroit found for this year
3 May - 6 May
C$ 392pp
DTW
Detroit Metropolitan Wayne County
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County
6 May - 9 May
C$ 395pp
DTW
Detroit Metropolitan Wayne County
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
16 May - 23 May
C$ 397pp
DTW
Detroit Metropolitan Wayne County
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Last minute flights from Detroit to Ontario

Late deals on round-trip flights to Ontario from Detroit, departing today and this week
22 Apr - 25 Apr
C$ 595pp
DTW
Detroit Metropolitan Wayne County
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
20 Apr - 24 Apr
C$ 659pp
DTW
Detroit Metropolitan Wayne County
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
21 Apr - 25 Apr
C$ 663pp
DTW
Detroit Metropolitan Wayne County
Alaska Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario
6:33 a.m. - 12:06 p.m.
Delta
1 stop
8h 33m
DTW - ONT
Delta
C$ 186
Delta
2:30 p.m. - 7:55 p.m.
Alaska Airlines
1 stop
8h 25m
DTW - ONT
Alaska Airlines
C$ 222
2:30 p.m. - 7:15 a.m.
Alaska Airlines
1 stop
19h 45m
DTW - ONT
Alaska Airlines
C$ 373

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Detroit</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Detroit to Ontario

Can I find flights from Detroit to Ontario for under C$ 501 on Cheapflights?

Yes, there are multiple flights from Detroit to Ontario for under C$ 501. The cheapest flight booked recently is on Delta for just C$ 392, but on average you can expect to pay C$ 470.

Which airlines flying from Detroit to Ontario have flexible changes due to COVID-19?

American Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Detroit to Ontario for under C$ 376 on Cheapflights?

There are no direct flights from Detroit to Ontario, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Detroit to Ontario for under C$ 627?

There are currently 5+ open flights from Detroit to Ontario within the next 7 days for less than C$ 627.

What days are direct flights available from Detroit to Ontario?

Direct flights can be found on the following days: Sunday.

Is Detroit weather warmer or cooler than Ontario?

Our data indicates that the weather will be 35 °C on average in the month of July. The temperature in Ontario is typically hotter than in Detroit. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Detroit to Ontario?

Airlines like Delta and Alaska Airlines fly from Detroit to Ontario in about 7h 06m. The time it takes to get you to your destination can typically vary by up to 1h 19m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Detroit to Ontario round-trip?

Cheapflights users have booked flights from Detroit to Ontario round-trip from C$ 393. Another airline that can offer you cheap pricing is Alaska Airlines. Delta is 11% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Detroit to Ontario one-way?

The cheapest airlines for a one-way flight from Detroit to Ontario are Delta (C$ 186) and Alaska Airlines (C$ 222).

Related searches

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Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Detroit to Ontario.

Airports servicing Detroit

Airports servicing Ontario

Weekly flight availability
from Detroit to Ontario
See how many times per day planes take to the skies headed from Detroit to Ontario.
Sunday
0 flights
Monday
0 flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
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