Cheap flights from Detroit to Ontario

Choose between Frontier Airlines, Delta Air Lines, or Spirit Airlines to find the best price

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Tips to know when travelling to Ontario

Ontario travel tips

1) Hikers lovers may not miss the North Etiwanda Preserve in Ontario

If you like adventures in a little rocky terrain, the North Etiwanda Preserve is a perfect challenge for you. Explore the 4.9-kilometre trail with great flora and fauna. If you have some energy left, head to Etiwanda Falls; they are located north of the main trail, go about 2 kilometres from the parking lot. You will get fantastic photos!

2) Enjoy the hearty portion of Pastrami Melt at the Holiday Cafe in Ontario

If you have a good appetite, visit the Holiday Cafe at 931 N Milliken Avenue in Ontario. Locals always come back here because of their Pastrami Melt — a generous portion of pastrami meat, jalapeños, and fresh rye bread.

3) Eat burgers from farm products in Ontario

The food at Farmer Boys at 10966 Central Avenue in Ontario is not fancy. They will offer you just ordinary burgers, salads, and French fries. But they get all these ingredients from local farms. Check it out!

Travelers usually depart from Detroit Metropolitan, Detroit, MI Train station, Detroit, Detroit-Southwest, or Willow Run Airport when they travel from Detroit to Ontario. Book your trip to arrive at Ontario International, Ontario Bus Stop, Montclair (Ontario), or Ontario, CA station. The most popular airlines for this route are Frontier Airlines, Delta Air Lines, Spirit Airlines, American Airlines, and United Airlines. Detroit and Ontario have 356 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights46495874-6168

Check-in for a flight from Detroit to Ontario

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
United AirlinesUALUAYesNo

Frequently asked questions

What are the most popular routes to and from Detroit?
Travelers frequently search for route combinations, such as Detroit and London, Las Vegas, Orlando, Austin, Phoenix, Denver, Fort Myers, Miami, Manchester, San Francisco, Seattle, Fort Lauderdale, Salt Lake City, Edinburgh, Sacramento, Raleigh, Los Angeles, New York, New Orleans, Houston.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and London, New York, Bangkok, San Francisco, Denver, Sacramento, Taipei, Manila, Toronto, Calgary, Seattle, Las Vegas, San Jose, Orlando, Houston, Macau, Los Angeles, Washington, D.C., Guadalajara, Oakland.
Which airports are there in Detroit?
Detroit is mainly served by Detroit Metropolitan. But there are other airports nearby, including Willow Run Airport, Coleman A. Young Municipal Airport.
What airports are near Detroit?
The main airport in Detroit is Detroit Metropolitan. It is also served by Cleveland Hopkins International, Gerald R. Ford International, Akron–Canton, Bishop International, Fort Wayne International, Toledo Express, Capital Region International, Kalamazoo/Battle Creek International, Windsor International, London International.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Los Angeles International, San Diego International, Ontario International, Tijuana International, John Wayne, Hollywood Burbank, Long Beach, Palm Springs International, Santa Barbara Municipal, Imperial County.
What buses and trains depart from Detroit?
A number of bus and train companies depart from Detroit, including Indian Trails, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Detroit and Ontario?
Yes, it's possible to combine different modes of transport between Detroit and Ontario thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Detroit and Ontario can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Detroit and Ontario?
Currently, you can fly between Detroit and Ontario with Frontier Airlines, Delta Air Lines, Spirit Airlines, American Airlines, United Airlines.
When's the best time to travel between Detroit and Ontario?
What flights operate between Detroit and Ontario?
How many airports are there near Detroit?
How many airports are there near Ontario?
Is it possible to reach Detroit by bus or train?
What time do nonstop (direct) flights between Detroit and Ontario depart?
What time do nonstop (direct) flights between Detroit and Ontario arrive?
What time do flights between Detroit and Ontario depart?
What time do flights between Detroit and Ontario arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from Detroit

Flights to Ontario

Popular routes

Find the best connection from Detroit to Ontario

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses