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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
$202
Frontier Airlines
• 1 stop
• 10h 35m
Nov 10 – Nov 16
The cheapest round trip flight from Detroit to Ontario (DTW-ONT-DTW) is currently $202
Cheapest One way Flight
$318
Southwest Airlines
• 1 stop
• 10h 45m
Dec 30
The cheapest one way flight from Detroit to Ontario (DTW-ONT) is currently $318
Fastest Flight
10h 20m
The fastest nonstop flight from Detroit to Ontario (DTW-ONT) takes 10h 20m
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 10 - Nov 16, Economy
Detroit → Ontario
10h 35m
7:00 AM - 10:35 AM • 1 stop
Detroit → Ontario
35h 59m
2:31 PM - 3:30 PM • 1 stop
Frontier Airlines
Nov 10 - Nov 16, Economy
Detroit → Ontario
28h 20m
8:35 PM - 10:35 AM • 1 stop
Detroit → Ontario
10h
6:30 AM - 3:30 PM • 1 stop
Frontier Airlines
Nov 10 - Nov 16, Economy
Detroit → Ontario
32h 31m
7:00 AM - 11:51 PM • 1 stop
Detroit → Ontario
10h
6:30 AM - 3:30 PM • 1 stop
Frontier Airlines
Oct 12 - Oct 16, Economy
Detroit → Ontario
10h 21m
7:08 AM - 10:29 AM • 1 stop
Detroit → Ontario
15h 3m
11:52 AM - 11:55 PM • 1 stop
Frontier Airlines
Nov 10 - Nov 16, Economy
Detroit → Ontario
10h 20m
11:10 AM - 2:30 PM • 1 stop
Detroit → Ontario
9h 10m
1:55 PM - 10:45 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options for DTW - ONT flights. Best suited for flexible or open-ended travel plans.
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.
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 5:40 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 WN : USD 323
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 8:35 pm
Essential Information for Booking Flights from Detroit (DTW) - AI Insights
What's the cheapest airline from dtw to ont?
You can find the cheapest flights from Detroit Metropolitan Wayne County (DTW) to Ontario International (ONT) with Southwest Airlines (WN) for your round-trip journey. Budget-friendly options are available with airfares starting from $X, which include all necessary amenities. To secure the best savings, consider booking at least 14 days in advance. You can search for cheap airline tickets on our website for the most up-to-date fares and flight schedules.
What's the popular airline to fly from dtw to ont?
You can fly from Detroit Metropolitan Wayne County (DTW) to Ontario International (ONT) on Delta Airlines (DL), a popular airline that offers budget-friendly flights. For a round-trip journey, you can book your flights with Delta Airlines and enjoy low fares. Please note that the airline class for your Economy ticket is not specified, so you may want to confirm this when booking.
What's the cheapest day of the week to fly from dtw to ont?
The cheapest day to fly from Detroit Metropolitan Wayne County (DTW) to Ontario International (ONT) is typically Thursday. Flying on this day can result in budget-friendly flights, making it a great option for travelers looking for savings on airfares. For a round-trip journey, consider booking your flights well in advance, ideally 14 days prior to your desired travel dates, to secure the best rates.
What's the cheapest month to fly from dtw to ont?
The cheapest month to fly from Detroit Metropolitan Wayne County (DTW) to Ontario International (ONT) is October, as it tends to have lower airfares during this period. Budget-friendly flights can be found with Cleveland airport as a reference point for dates.
Which airline/airlines fly from dtw to ont?
The airlines that fly from Detroit Metropolitan Wayne County Airport (DTW) to Ontario International Airport (ONT) include JetBlue Airways, Delta Airlines, Frontier Airlines, WestJet Airlines, United Airlines, Alaska Airlines, American Airlines, Southwest Airlines, and Aeromexico. You can find affordable airfare options with these airlines, especially if you book in advance, such as 14 days prior to your trip. For budget-friendly flights, consider flying with airlines that offer low fares, such as those listed above. You can search for airfares on the fareleaders.com website to find the best deals for your round-trip journey.
What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport (DTW) to Ontario International Airport (ONT) with 3 passengers?
Southwest Airlines (WN)
How far in advance can I book a round trip economy flight from DTW to ONT?
Advance booking days: 14 days before departure
What are the available flights from Milwaukee to Ontario International Airport (ONT) on a weekend?
Check the FareLeaders website for weekend flights
Can I book a ticket for a Milwaukee flight to Ontario International Airport (ONT) on the FareLeaders website?
Yes, you can book on the FareLeaders website
Is it possible to find awesome airfare deals on the FareLeaders website for weekend travel?
Yes, find awesome airfare deals on the FareLeaders website for weekend travel
How do I look for busco flights on the FareLeaders website?
Not available, use the FareLeaders website
What is the best way to book a flight from Cleveland to Ontario International Airport (ONT) on the FareLeaders website?
Book on the FareLeaders website
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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