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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
$205
Frontier Airlines
• 1 stop
• 10h 35m
Nov 02 – Nov 12
The cheapest round trip flight from Detroit to Ontario (DTW-ONT-DTW) is currently $205
Fastest Flight
10h 35m
The fastest nonstop flight from Detroit to Ontario (DTW-ONT) takes 10h 35m
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.
Nov 02 - Nov 12, Economy
Detroit → Ontario
10h 35m
7:00 AM - 10:35 AM • 1 stop
Detroit → Ontario
10h 19m
7:36 PM - 4:55 AM • 1 stop
Frontier Airlines
Nov 02 - Nov 12, Economy
Detroit → Ontario
11h 41m
7:15 AM - 11:16 AM • 1 stop
Detroit → Ontario
10h 19m
7:36 PM - 4:55 AM • 1 stop
Frontier Airlines
Nov 02 - Nov 12, Economy
Detroit → Ontario
20h 1m
10:07 AM - 7:08 PM • 1 stop
Detroit → Ontario
10h 9m
6:25 AM - 3:34 PM • 1 stop
Frontier Airlines
Nov 02 - Nov 12, Economy
Detroit → Ontario
10h 43m
8:50 AM - 12:33 PM • 1 stop
Detroit → Ontario
9h 6m
1:29 PM - 10:15 PM • 1 stop
United Airlines
Dec 03 - Dec 06, Economy
Detroit → Ontario
14h 12m
6:06 PM - 11:58 PM • 1 stop
Detroit → Ontario
6h 59m
10:45 PM - 6:04 AM • nonstop
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 7:00 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 F9 : USD 245
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 6:06 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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