Cheap flights from Detroit to Ontario from £228

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1 stop
Mon, Jul 21
Detroit DTWOntario ONT
£228
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1 stop
Mon, Jul 21
Detroit DTWOntario ONT
£228
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1 stop
Mon, Jul 21
Detroit DTWOntario ONT
£228
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1 stop
Fri, Jul 25
Detroit DTWOntario ONT
£247
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1 stop
Sat, Jul 26
Detroit DTWOntario ONT
£248
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1 stop
Sat, Jul 26
Detroit DTWOntario ONT
£248
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1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
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1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
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1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
Search
1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
Search
1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
Search
1 stop
Sat, Jul 26 – Thu, Jul 31
Detroit DTWOntario ONT
£432
Search

Prices updated:

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Search by stops

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How much do flights to Ontario cost?

Cheapest one-way trip

£228

Cheapest round-trip

£432

Average round-trip

£506

Most popular airline

United Airlines

Key info about flying to Ontario

Depart from
Detroit Metropolitan
Arrive to
Ontario International
Average flights per week
61
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Detroit to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo

Online check-in is not available for these airlines.

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
4 Jul
32°C18°C
11 Jul
34°C21°C
Saturday
5 Jul
34°C19°C
12 Jul
32°C19°C
Sunday
6 Jul
32°C19°C
13 Jul
33°C19°C
Monday
7 Jul
31°C19°C
14 Jul
33°C19°C
Tuesday
8 Jul
35°C19°C
15 Jul
33°C19°C
Wednesday
9 Jul
36°C21°C
16 Jul
32°C20°C
Thursday
10 Jul
35°C22°C
17 Jul
31°C20°C

Ontario travel tips

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!

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.

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!

The most popular airlines for this route are United Airlines, Hawaiian Airlines, and Alaska Airlines. Detroit and Ontario have 61 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Detroit?
Travelers frequently search for route combinations, such as Detroit and London, Orlando, Atlanta, Tampa, New York, Mexico City, Houston, Las Vegas, Phoenix, Guadalajara, Dallas, Fort Myers, Los Angeles, Manchester, San Francisco, Fort Lauderdale, Raleigh, Cancún, Santiago de Querétaro, San Juan.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and Dallas, Las Vegas, San Francisco, Guadalajara, Denver, Portland, Seattle, Edinburgh, London, Phoenix, Minneapolis, Sacramento, Boise, Salt Lake City, Orlando, Chicago, Houston, Honolulu, Cleveland, Indianapolis.
Which airports are there in Detroit?
Detroit is mainly served by Detroit Metropolitan. But there are other airports nearby, including Coleman A. Young Municipal Airport, Willow Run Airport.
What airports are near Detroit?
The main airport in Detroit is Detroit Metropolitan. It is also served by Cleveland Hopkins International, Akron–Canton, Gerald R. Ford International, Bishop International, Fort Wayne International, Windsor International, London International, Capital Region International, Toledo Express, MBS International.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Meadows Field, Santa Barbara Municipal, Imperial County.
Which airlines fly between Detroit and Ontario?
Currently, you can fly between Detroit and Ontario with United Airlines, Hawaiian Airlines, Alaska Airlines.
When’s the best time to travel between Detroit and Ontario?
If you don’t have specific dates for your trip between Detroit and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Detroit and Ontario?
Traveling between Detroit and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Detroit?
There are a number of airports in and around Detroit. The main one is Detroit Metropolitan and other nearby airports include Cleveland Hopkins International, Akron–Canton, Gerald R. Ford International, Bishop International, Fort Wayne International, Windsor International, London International, Capital Region International, Toledo Express, MBS International
How many airports are there near Ontario?
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?

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