Menu

Cheap flights from Detroit to Ontario (DTT - ONT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Detroit to Ontario are usually found in April or October, booked 54 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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

DTT - ONT
Price
$215 - $470
Popular in June High demand for flights, 27% potential price rise
Cheapest in April Best time to find cheap flights, 37% potential price drop
Average price $366 Average for round-trip flights in August 2020
Round-trip from $215 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?

Saturday flights are found to be more expensive to fly from Detroit to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

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

Users have found that booking a flight from Detroit to Ontario at least 17 days early can save you up to 8% on average compared to booking a flight this week. If booking 17 days before your flight isn’t an option for you, users have found flights from Detroit to Ontario for as little as $87 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $97 for flights departing within the next 3 days.

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

The best pricing can be found in the month of September. Prices to Ontario from Detroit average $95. You can even find prices in September for less than $95, as users have found deals to Ontario from as low as $46. The month of December appears to be one of the more expensive times to travel to Ontario from Detroit. Flying in the targeted month can save you up to 12%.

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

A simple way to save on the total cost of your ticket is to fly from Detroit to Ontario in the noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

Cheap flights from Detroit to Ontario in August, September 2020

The best prices found for DTT to ONT flights for August, September
25 Jul - 1 Aug
$152pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
27 Aug - 31 Aug
$155pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
24 Jul - 1 Aug
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Detroit to Ontario 2020 flight deals

Cheap flights to Ontario from Detroit found for this year
25 Jul - 1 Aug
$152pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
27 Aug - 31 Aug
$155pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
24 Jul - 1 Aug
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
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
25 Jul - 1 Aug
$152pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
24 Jul - 1 Aug
$157pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County
25 Jul - 3 Aug
$163pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
DTW
Detroit Metropolitan Wayne County

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario
7:24 am - 5:07 pm
JetBlue
1 Stop
12h 43m
DTW - ONT
JetBlue
6:05 am - 12:28 pm
Delta
2 Stops
9h 23m
DTW - ONT
Delta
$303
Delta
4:15 am - 5:56 pm
Multiple Airlines
3 Stops
16h 41m
DTW - ONT
Multiple Airlines
$572
United

Related info for your journey

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

Flight FAQs

From Detroit to Ontario

Are flight prices decreasing from Detroit to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Detroit and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Detroit to Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Detroit to Ontario for under $200. The cheapest flight booked recently is on Multiple Airlines for just $152, but on average you can expect to pay $180.

Are there nonstop flights from Detroit to Ontario for under $200 on Cheapflights?

There are no nonstop 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 $200?

There are currently 20+ open flights from Detroit to Ontario within the next 7 days for less than $200.

Is Detroit weather warmer or cooler than Ontario?

You can imagine temperatures to be in the 95 °F range in July. The weather in Ontario is generally hotter than Detroit's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

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

$119 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on JetBlue, with prices from $204.

Alternative routes for Detroit to Ontario

Destination information for Ontario

Things to know before you go. Useful info for your trip from Detroit to Ontario

Airports servicing Detroit

Airports servicing Ontario

Home North America USA California Ontario Cheap flights from Detroit to Ontario