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Uncover the best deals on Detroit to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest DTW - ONT Flights
Useful information for finding best airline tickets from Detroit Metropolitan Wayne County to Ontario International on your next trip.
Cheapest Round Trip Flight
$594
Delta Airlines
• 1 stop
• 14h 16m
Aug 16 – Aug 23
The cheapest round trip flight from Detroit to Ontario (DTW-ONT-DTW) is currently $594
Fastest Flight
10h 56m
The fastest nonstop flight from Detroit to Ontario (DTW-ONT) takes 10h 56m
Top Airlines Flying from Detroit to Ontario
Latest Flight Deals from Detroit (DTW) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Detroit to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 16 - Aug 23, Economy
Detroit → Ontario
14h 16m
4:49 PM - 10:45 PM • 1 stop
Detroit → Ontario
12h 35m
10:00 PM - 8:55 AM • 1 stop
Delta Airlines
Aug 16 - Aug 23, Economy
Detroit → Ontario
12h 2m
6:20 AM - 10:42 AM • 1 stop
Detroit → Ontario
12h 33m
1:06 PM - 11:59 PM • 1 stop
Delta Airlines
Aug 16 - Aug 23, Economy
Detroit → Ontario
14h 16m
4:49 PM - 10:45 PM • 1 stop
Detroit → Ontario
7h 8m
4:15 PM - 11:43 PM • nonstop
Delta Airlines
Aug 16 - Aug 23, Economy
Detroit → Ontario
13h 42m
5:20 AM - 10:42 AM • 1 stop
Detroit → Ontario
7h 4m
11:35 AM - 6:59 PM • nonstop
Delta Airlines
Aug 16 - Aug 23, Economy
Detroit → Ontario
13h 36m
6:00 AM - 11:16 AM • 1 stop
Detroit → Ontario
7h 8m
6:00 AM - 1:28 PM • nonstop
Delta Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Detroit to Ontario, ideal for urgent plans or spontaneous trips.
Aug 06 - Aug 11, Economy
Detroit → Ontario
14h 16m
4:49 PM - 10:45 PM • 1 stop
Detroit → Ontario
7h 8m
4:15 PM - 11:43 PM • nonstop
Delta Airlines
Aug 06 - Aug 11, Economy
Detroit → Ontario
12h 2m
6:20 AM - 10:42 AM • 1 stop
Detroit → Ontario
7h 8m
6:00 AM - 1:28 PM • nonstop
Delta Airlines
Aug 06 - Aug 11, Economy
Detroit → Ontario
13h 36m
6:00 AM - 11:16 AM • 1 stop
Detroit → Ontario
11h 54m
7:05 AM - 5:19 PM • 1 stop
Delta Airlines
Aug 06 - Aug 11, Economy
Detroit → Ontario
14h 16m
4:49 PM - 10:45 PM • 1 stop
Detroit → Ontario
10h 32m
9:43 AM - 7:15 PM • 1 stop
Delta Airlines
Aug 06 - Aug 11, Economy
Detroit → Ontario
13h 42m
5:20 AM - 10:42 AM • 1 stop
Detroit → Ontario
10h 32m
9:43 AM - 7:15 PM • 1 stop
Delta Airlines
FAQs on Detroit to Ontario Flights
What are the airports in Detroit?
DTW
What’s the most popular airline flying from DTW to ONT?
The most popular airline flying from Detroit to Ontario are
Can I fly from DTW to ONT non-stop?
NO
Which airlines fly nonstop between Detroit and Ontario?
The non-stop flights between Detroit and Ontario are .
What’s the earliest departure time from DTW to ONT Airport?
The earliest flight leaves DTW at 5:20 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Detroit to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DTW to ONT?
Read the fare rules of the Detroit to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Detroit and Ontario?
operate flights between Detroit and Ontario
How long does a flight from Detroit to Ontario take?
It takes approximately 4 hour to fly non-stop from DTW to ONT, which is 1933.98 miles by air.
Which airlines provide the cheapest flights from Detroit (DTW) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from DTW were found on DL : USD 594
Do I need a passport to fly between DTW and ONT?
No
What’s the latest departure time from DTW to ONT ?
The last flight leaves DTW at 4:49 pm
Detroit (DTW) to Ontario (ONT): Airport Information
| Origin Airport | Detroit Metropolitan Wayne County , Detroit, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 1934 miles |
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