Cheap Flights from Detroit to Ontario from C$ 298

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.

Price

C$ 249 - C$ 578

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$ 249 From Detroit to Ontario
One-way from C$ 298 One-way flight from Detroit to Ontario

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$ 249

From Detroit to Ontario

One-way from

C$ 298

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$ 511. For sooner than that we have options available in the next 3 days from C$ 567.

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$ 334.

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 July, August 2021

The best prices found for DTT to ONT flights for July, August

7 Aug - 17 Aug

C$ 353pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

1 STOP

DTW

Detroit Metropolitan Wayne County

7 Aug - 16 Aug

C$ 383pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

2 STOPS

DTW

Detroit Metropolitan Wayne County

25 Aug - 31 Aug

C$ 393pp

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

7 Aug - 17 Aug

C$ 353pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

1 STOP

DTW

Detroit Metropolitan Wayne County

7 Aug - 16 Aug

C$ 383pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

2 STOPS

DTW

Detroit Metropolitan Wayne County

25 Aug - 31 Aug

C$ 393pp

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

7 Aug - 17 Aug

C$ 353pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

1 STOP

DTW

Detroit Metropolitan Wayne County

7 Aug - 16 Aug

C$ 383pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

2 STOPS

DTW

Detroit Metropolitan Wayne County

7 Aug - 16 Aug

C$ 421pp

DTW

Detroit Metropolitan Wayne County

Frontier

1 STOP

ONT

Ontario

ONT

Ontario

Frontier

2 STOPS

DTW

Detroit Metropolitan Wayne County

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario

2:25 p.m. - 5:14 a.m.

Alaska Airlines

1 stop

17h 49m

DTW - ONT

C$ 298

2:35 p.m. - 5:47 a.m.

Alaska Airlines

1 stop

18h 12m

DTW - ONT

C$ 399

3:38 p.m. - 7:30 p.m.

Delta

1 stop

6h 52m

DTW - ONT

C$ 426

Delta

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$ 377 on Cheapflights?

Yes, there are multiple flights from Detroit to Ontario for under C$ 377. The cheapest flight booked recently is on Frontier for just C$ 353, but on average you can expect to pay C$ 436.

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$ 377 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$ 377?

There are currently 20+ open flights from Detroit to Ontario within the next 7 days for less than C$ 377.

What days are direct flights available from Detroit to Ontario?

Direct flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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 fly from Detroit to Ontario in about 6h 40m. The time it takes to get you to your destination can typically vary by up to .

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$ 353. Other airlines that can offer you cheap pricing are Delta, from C$ 393, and Alaska Airlines, from C$ 503. Frontier is 20% 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 Alaska Airlines (C$ 265) and Delta (C$ 426).

Other flights to Ontario

Toronto to Ontario Calgary to Ontario Lester B. Pearson Intl to Ontario Edmonton to Ontario Winnipeg to Ontario

Rent a Car

Car Rentals in Ontario Car Rentals in USA

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

Detroit Metropolitan Wayne County (DTW)

Airports servicing Ontario

Ontario (ONT)

Hourly flight availability from Detroit to Ontario

See what time of day planes typically take off from Detroit towards Ontario.

Morning 6 AM to noon	100% of flight departures
Early morning Midnight to 6 AM	0% of flight departures
Afternoon Noon to 6 PM	0% of flight departures
Evening 6 PM to midnight	0% of flight departures

Midnight

6 AM

Noon

6 PM

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

1 daily flight

Tuesday

0 flights

Wednesday

0 flights

Thursday

1 daily flight

Friday

1 daily flight

Saturday

0 flights

Cheap flights from Detroit to Ontario

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.

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

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

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

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

Cheap flights from Detroit to Ontario in July, August 2021

The best prices found for DTT to ONT flights for July, August

Detroit to Ontario 2021 flight deals

Cheap flights to Ontario from Detroit found for this year

Last minute flights from Detroit to Ontario

Late deals on round-trip flights to Ontario from Detroit, departing today and this week

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario

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$ 377 on Cheapflights?

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

Are there direct flights from Detroit to Ontario for under C$ 377 on Cheapflights?

Are there last-minute flights available from Detroit to Ontario for under C$ 377?

What days are direct flights available from Detroit to Ontario?

Is Detroit weather warmer or cooler than Ontario?

How long is the flight from Detroit to Ontario?

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

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

Related searches

Flights to Ontario from Detroit

Other flights to Ontario

Rent a Car

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

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Hourly flight availability from Detroit to Ontario

See what time of day planes typically take off from Detroit towards Ontario.

See how many times per day planes take to the skies headed from Detroit to Ontario.

How to find the cheapest flight from
Detroit (DTT) to Ontario (ONT)