Cheap flights from Ontario to Detroit (ONT - DTT)

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The best prices from Ontario to Detroit All airports are usually found in January or September, booked 45 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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

All the information you need to plan the best ONT to DTT flight in 2022: compare Ontario to Detroit flight prices with the expected peak season, weather and rainfall in Detroit.
ONT - DTT
Price
$178 - $612
DTT
Temperature
24.8 - 73.4 °F
DTT
Rainfall
1.8 - 3.1 inches

Popular in

May

High demand for flights, 32% potential price rise

Cheapest in

January

Best time to find cheap flights, 57% potential price drop

Average price

$532

Average for round-trip flights in June 2022

Round-trip from

$178

From Ontario to Detroit (DTT)

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

October is one of the best times of the year to fly to Detroit from Ontario. Prices for October average $349 per person but you can even find prices for as low as $123. The most expensive prices can be found in the month of March. Opting for a October flight can save you 31% on your journey compared to booking in March

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

Users have found that booking a flight from Ontario to Detroit at least 50 days early can save you up to 40% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Ontario to Detroit for as little as $378 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 $488 for flights departing within the next 3 days.

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

Users have found that flying from Ontario to Detroit on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

It’s optimal to fly from Ontario to Detroit in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

Cheap flights from Ontario to Detroit in June, July 2022

The best prices found for ONT to DTT flights for June, July
26 Jul - 22 Aug
$288pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
28 Jul - 8 Aug
$321pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
12 Jul - 19 Jul
$324pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario

Ontario to Detroit 2022 flight deals

Cheap flights to Detroit from Ontario found for this year
25 Aug - 29 Aug
$228pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
18 Aug - 23 Aug
$248pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
17 Aug - 23 Aug
$268pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Detroit

Late deals on round-trip flights to Detroit from Ontario, departing today and this week
8 Jul - 19 Jul
$347pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
7 Jul - 16 Jul
$348pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario
8 Jul - 11 Jul
$360pp
ONT
Ontario
Frontier
 
1 STOP
DTW
Detroit Metropolitan Wayne County
DTW
Detroit Metropolitan Wayne County
Frontier
 
1 STOP
ONT
Ontario

One-way flights to All airports from Ontario

The cheapest one-way flights from Ontario to Detroit
12:45 am - 6:41 pm
United Airlines
2 Stops
14h 56m
ONT - DTW
United Airlines
$222
United
6:21 pm - 5:19 am
American Airlines
1 Stop
7h 58m
ONT - DTW
American Airlines
7:18 pm - 7:56 am
Multiple Airlines
2 Stops
33h 38m
ONT - DTW
Multiple Airlines
$245
Kiwi.com

Related info for your journey

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

Flight FAQs

From Ontario to Detroit

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

Some of the carriers operating flights from Ontario to Detroit that may be offering flexible cancellation policies are American Airlines, Delta, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Detroit for under $300 on Cheapflights?

Yes, there are multiple flights from Ontario to Detroit for under $300. The cheapest flight booked recently is on Frontier for just $228, but on average you can expect to pay $307.

Are there last-minute flights available from Ontario to Detroit for under $400?

There are currently 20+ open flights from Ontario to Detroit within the next 7 days for less than $400.

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

Flying on Frontier is currently your cheapest option to Detroit, with prices starting at $228. This flight start at 45% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $124. United Airlines flights start at $222 while deals on American Airlines start at $226 one-way.

What are the most popular airlines that fly from Ontario to Detroit?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Detroit.

What are the cheapest flights from Ontario to Detroit?

On average you can expect to pay $455 for a flight from Ontario to Detroit. The cheapest flight overall is $87 while the most popular route, (Ontario - Detroit Metropolitan Wayne County) is currently priced at $328.

COVID Restrictions

View COVID Travel Restrictions for Detroit, MI

Do I need a COVID test to fly to Detroit from Ontario?

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

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

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Detroit.

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

Do I need a test to fly back to Ontario from Detroit?

Returning to Ontario from Detroit

COVID-19 testing requirements
Visitors from Detroit are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

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

Hide COVID Travel Restrictions for Detroit, MI

Alternative routes for Ontario to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Detroit

Things to know before you go - useful duration and weather info for your trip from Ontario to Detroit.
Average temperature for June in Detroit
80.6 °F
Avg rainfall for June in Detroit
3.3 ″

Airports servicing Ontario

Airports servicing Detroit

Top 5 airlines flying from Ontario to Detroit All airports

The chart below displays the airlines Cheapflights users traveling from Ontario to Detroit choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$104 $384 No cancel fee 62%
United Airlines
$191 $551 No cancel fee 69%
American Airlines
$218 $486 No cancel fee 71%
Spirit Airlines
$238 $481 No cancel fee 65%
Delta
$319 $511 No cancel fee N/A
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