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Uncover the best deals on Ontario to Detroit flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - DTW Flights
Useful information for finding best airline tickets from Ontario International to Detroit Metropolitan Wayne County on your next trip.
Cheapest Round Trip Flight
$207
Frontier Airlines
• 1 stop
• 24h
Oct 10 – Oct 17
The cheapest round trip flight from Ontario to Detroit (ONT-DTW-ONT) is currently $207
Fastest Flight
10h 5m
The fastest nonstop flight from Ontario to Detroit (ONT-DTW) takes 10h 5m
Top Airlines Flying from Ontario to Detroit
Latest Flight Deals from Ontario (ONT) to Detroit (DTW)
Compare and book low fare round-trip air tickets from Ontario to Detroit. Ideal for travelers with confirmed return itineraries.
Oct 10 - Oct 17, Economy
Ontario → Detroit
24h
6:15 AM - 11:55 PM • 1 stop
Ontario → Detroit
10h 54m
8:35 PM - 12:29 AM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
Ontario → Detroit
15h 3m
11:52 AM - 11:55 PM • 1 stop
Ontario → Detroit
10h 54m
8:35 PM - 12:29 AM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
Ontario → Detroit
10h 19m
6:15 AM - 3:34 PM • 1 stop
Ontario → Detroit
10h 54m
8:35 PM - 12:29 AM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
Ontario → Detroit
13h 55m
5:25 PM - 5:00 AM • 1 stop
Ontario → Detroit
10h 15m
8:35 PM - 11:50 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
Ontario → Detroit
10h 5m
1:35 PM - 10:40 PM • 1 stop
Ontario → Detroit
7h 29m
4:00 PM - 5:49 PM • nonstop
Delta Airlines
Flying to Detroit soon? We've surfaced some of the most affordable last-minute flights from Ontario to Detroit, ideal for urgent plans or spontaneous trips.
Sep 24 - Oct 03, Economy
Ontario → Detroit
15h 21m
11:45 AM - 12:06 AM • 1 stop
Ontario → Detroit
15h 9m
10:37 AM - 4:46 PM • 1 stop
Frontier Airlines
Sep 24 - Oct 03, Economy
Ontario → Detroit
10h 58m
12:19 PM - 10:17 PM • 1 stop
Ontario → Detroit
12h 4m
5:40 PM - 10:04 PM • 1 stop
Delta Airlines
Sep 24 - Oct 03, Economy
Ontario → Detroit
16h 55m
6:00 AM - 7:15 PM • 1 stop
Ontario → Detroit
12h
12:15 PM - 4:35 PM • 1 stop
Delta Airlines
Sep 24 - Oct 03, Economy
Ontario → Detroit
10h 58m
12:19 PM - 10:17 PM • 1 stop
Ontario → Detroit
7h 25m
8:25 PM - 10:10 PM • nonstop
Delta Airlines
Sep 24 - Oct 03, Economy
Ontario → Detroit
13h 30m
6:00 AM - 5:10 PM • 1 stop
Ontario → Detroit
7h 24m
8:31 AM - 10:15 AM • nonstop
Delta Airlines
FAQs on Ontario to Detroit Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to DTW?
The most popular airline flying from Ontario to Detroit are
Can I fly from ONT to DTW non-stop?
NO
Which airlines fly nonstop between Ontario and Detroit?
The non-stop flights between Ontario and Detroit are .
What’s the earliest departure time from ONT to DTW Airport?
The earliest flight leaves ONT at 6:00 am and lands in DTW - Detroit Metropolitan Wayne County
What are the airports in Detroit?
DTW
Can I make changes to my Ontario to Detroit 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 ONT to DTW?
Read the fare rules of the Ontario to Detroit 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 Ontario and Detroit?
operate flights between Ontario and Detroit
How long does a flight from Ontario to Detroit take?
It takes approximately 4 hour to fly non-stop from ONT to DTW, which is 1933.98 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Detroit (DTW) ?
In the past couple of days, the cheapest tickets to DTW from ONT were found on UA : USD 457
Do I need a passport to fly between ONT and DTW?
No
What’s the latest departure time from ONT to DTW ?
The last flight leaves ONT at 5:25 pm
Ontario (ONT) to Detroit (DTW): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Detroit Metropolitan Wayne County , Detroit, US |
| Distance | 1934 miles |
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