Cheap flights from Detroit to Ontario

How to find the cheapest flight from Detroit to Ontario

All the information you need to plan the best DTT to ONT flight in 2022: compare Detroit to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

DTT - ONT

Price

C$ 198 - C$ 460

ONT

Temperature

12 - 26 °C

ONT

Precipitation

3 - 86 mm

Popular in

January

High demand for flights, 23% potential price rise

Cheapest in

August

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

Average price

C$ 575

Average for round-trip flights in January 2022

Round-trip from

C$ 247

From Detroit (DTT) to Ontario

What is the cheapest day to fly round-trip from Detroit to Ontario?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 71% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Detroit to Ontario, book at least 21 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 302 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 430.

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

August can be a great time to fly to Ontario from Detroit with a flight ticket averaging about C$ 330. Cheapflights users have found deals in the month of August for as cheap as C$ 149. The most expensive prices can be found in the month of December.

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 4% on airfare.

Cheap flights from Detroit to Ontario in January, February 2022

The best prices found for DTT to ONT flights for January, February
11 Feb. - 13 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

23h 04m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

23h 12m
C$ 405

United Airlines

View Deal

Deal found 19/1/22

2 Feb. - 22 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

10h 55m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

8h 27m
C$ 417

Delta

View Deal

Deal found 20/1/22

17 Feb. - 24 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

7h 43m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

6h 57m
C$ 430

Delta

View Deal

Deal found 19/1/22

Detroit to Ontario 2022 flight deals

Cheap flights to Ontario from Detroit found for this year
11 Feb. - 13 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

23h 04m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

23h 12m
C$ 405

United Airlines

View Deal

Deal found 19/1/22

28 Apr. - 2 May
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

6h 17m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

7h 43m
C$ 416

American Airlines

View Deal

Deal found 20/1/22

16 Mar. - 23 Mar.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

6h 45m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

7h 03m
C$ 417

Delta

View Deal

Deal found 18/1/22

Last minute flights from Detroit to Ontario

Late deals on round-trip flights to Ontario from Detroit, departing today and this week
27 Jan. - 1 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

8h 55m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

8h 05m
C$ 552

Delta

View Deal

Deal found 19/1/22

26 Jan. - 28 Jan.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

6h 49m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

6h 22m
C$ 687

Delta

View Deal

Deal found 19/1/22

30 Jan. - 6 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

2 stops

15h 10m
ONT

Ontario

DTW

Detroit Metropolitan Wayne County

1 stop

8h 45m
C$ 721

Alaska Airlines

View Deal

Deal found 20/1/22

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario
3 Mar.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

7h 43m
C$ 209

Delta

View Deal

Deal found 18/1/22

27 Feb.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

6h 59m
C$ 221

Delta

View Deal

Deal found 19/1/22

26 Jan.
DTW

Detroit Metropolitan Wayne County

ONT

Ontario

1 stop

23h 46m
C$ 284

United Airlines

View Deal

Deal found 20/1/22

Related info for your journey

Useful info, stats and facts about Detroit to Ontario flights.

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.

Can I find flights from Detroit to Ontario for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Detroit to Ontario for under C$ 500. The cheapest flight booked recently is on United Airlines for just C$ 405, but on average you can expect to pay C$ 475.

Are there last-minute flights available from Detroit to Ontario for under C$ 600?

There are currently 14+ open flights from Detroit to Ontario within the next 7 days for less than C$ 600.

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

Cheapflights users have booked flights from Detroit to Ontario round-trip from C$ 405. Other airlines that can offer you cheap pricing are American Airlines, from C$ 416, and Delta, from C$ 417. United Airlines is currently priced 8% below the average price you’ll pay for this route.

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$ 209), United Airlines (C$ 284), and Alaska Airlines (C$ 296).

Can I fly to Ontario from Detroit right now?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Detroit need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Detroit must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Detroit are not required to quarantine after entering Ontario.

Can I fly back to Detroit from Ontario?

Returning to Detroit from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Detroit.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Detroit.