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Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario (DTW - ONT) from $90

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DTW — ONT
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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The best prices from Detroit Metropolitan Wayne County to Ontario are usually found in March or January, booked 7 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Detroit to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2024.

Popular in

November

Cheapest in

March

Round-trip from

$238

One-way from

$90
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Detroit Metropolitan Wayne County to Ontario
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One-way flight from Detroit Metropolitan Wayne County to Ontario
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What is the cheapest day to fly round-trip from Detroit Metropolitan Wayne County Airport to Ontario?

Saturday is generally a great day to depart. Flying on this day could help you save up to 48%.

How far in advance should I book a flight from Detroit Metropolitan Wayne County Airport to Ontario?

Travelers have found it’s best to book a flight 48 days in advance to save up to 80% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Detroit Metropolitan Wayne County Airport to Ontario 1-2 weeks in advance for as low as $263, or $406 for flights within the next 24 hours.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Ontario. Flights to Ontario from Detroit Metropolitan Wayne County Airport in November are about $309 on average during November, but can be found for as low as $131.

When is the cheapest time to fly from Detroit Metropolitan Wayne County Airport to Ontario (DTW - ONT)?

It’s optimal to fly from Detroit Metropolitan Wayne County Airport to Ontario at noon. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the afternoon.

Cheap Frontier flights from Detroit to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Detroit and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Detroit to Ontario. Make sure to check back often as deals are often changing.
Sat 9/75:51 amDTW - ONT
1 stop6h 15mFrontier
Thu 9/195:30 pmONT - DTW
1 stop8h 00mFrontier
Deal found 5/28$177
Thu 6/67:17 amDTW - ONT
1 stop6h 39mFrontier
Sat 6/87:15 pmONT - DTW
1 stop6h 46mFrontier
Deal found 5/27$178
Tue 9/106:00 amDTW - ONT
1 stop9h 47mFrontier
Wed 9/186:57 amONT - DTW
1 stop8h 17mFrontier
Deal found 5/28$179
Tue 6/49:53 pmDTW - ONT
1 stop12h 09mFrontier
Tue 6/117:26 pmONT - DTW
1 stop6h 39mFrontier
Deal found 5/26$180
Thu 5/309:14 pmDTW - ONT
1 stop29h 45mFrontier
Tue 6/410:42 pmONT - DTW
1 stop27h 49mFrontier
Deal found 5/27$181
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Tue 6/115:26 pmONT - DTW
2 stops20h 45mFrontier
Deal found 5/28$182
Mon 6/39:37 pmDTW - ONT
1 stop29h 22mFrontier
Thu 6/69:40 pmONT - DTW
1 stop27h 49mFrontier
Deal found 5/27$183
Wed 9/1112:25 pmDTW - ONT
1 stop10h 12mFrontier
Thu 9/195:30 pmONT - DTW
1 stop8h 00mFrontier
Deal found 5/28$184
Tue 9/106:00 amDTW - ONT
1 stop9h 47mFrontier
Sat 9/145:30 pmONT - DTW
1 stop8h 36mFrontier
Deal found 5/28$186

Cheap United Airlines flights from Detroit to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Detroit and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Detroit to Ontario. Deals frequently update to provide users with more options.
Fri 5/313:28 pmDTW - ONT
1 stop8h 20mUnited Airlines
Sat 6/85:15 amONT - DTW
2 stops13h 45mUnited Airlines
Deal found 5/27$685
Sat 6/13:28 pmDTW - ONT
1 stop8h 10mUnited Airlines
Sat 6/85:15 amONT - DTW
2 stops13h 45mUnited Airlines
Deal found 5/28$686
Fri 6/77:38 amDTW - ONT
2 stops16h 10mUnited Airlines
Mon 6/106:25 pmONT - DTW
1 stop25h 15mUnited Airlines
Deal found 5/28$688
Fri 5/317:45 pmDTW - ONT
3 stops28h 18mUnited Airlines
Sat 6/85:15 amONT - DTW
1 stop14h 25mUnited Airlines
Deal found 5/27$712
Fri 5/312:44 pmDTW - ONT
3 stops33h 19mUnited Airlines
Sat 6/85:15 amONT - DTW
2 stops15h 19mUnited Airlines
Deal found 5/27$717
Thu 6/66:00 amDTW - ONT
2 stops17h 48mUnited Airlines
Sun 6/96:25 pmONT - DTW
1 stop25h 15mUnited Airlines
Deal found 5/27$718
Mon 6/33:28 pmDTW - ONT
1 stop8h 20mUnited Airlines
Thu 6/66:25 pmONT - DTW
1 stop25h 15mUnited Airlines
Deal found 5/28$720
Sun 6/28:51 amDTW - ONT
1 stop6h 42mUnited Airlines
Sun 6/95:15 amONT - DTW
1 stop14h 25mUnited Airlines
Deal found 5/28$1,270

Cheap Detroit to Ontario flights in May & June 2024

Find cheap flight options from Detroit to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 29, 2024.
The lowest fares we've come across on flights traveling from Detroit to Ontario in May and June 2024. Check back soon for alternative fares.
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Tue 6/117:26 pmONT - DTW
1 stop6h 39mFrontier
Deal found 5/28$178
Sat 6/16:00 amDTW - ONT
1 stop11h 35mFrontier
Sat 6/87:15 pmONT - DTW
1 stop6h 46mFrontier
Deal found 5/27$180
Sat 6/16:00 amDTW - ONT
1 stop11h 35mFrontier
Sat 6/810:59 pmONT - DTW
1 stop10h 59mFrontier
Deal found 5/28$181
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Tue 6/115:26 pmONT - DTW
2 stops20h 45mFrontier
Deal found 5/28$182
Tue 6/46:30 amDTW - ONT
1 stop12h 40mFrontier
Tue 6/1110:31 pmONT - DTW
2 stops15h 40mFrontier
Deal found 5/28$185
Sat 6/16:00 amDTW - ONT
1 stop28h 34mFrontier
Mon 6/39:57 pmONT - DTW
1 stop27h 27mFrontier
Deal found 5/28$190
Thu 6/61:49 pmDTW - ONT
1 stop10h 49mFrontier
Sun 6/97:23 pmONT - DTW
1 stop6h 11mFrontier
Deal found 5/28$198
Sat 6/156:00 amDTW - ONT
1 stop7h 48mFrontier
Sat 6/227:15 pmONT - DTW
1 stop6h 46mFrontier
Deal found 5/28$199
Thu 6/1310:18 amDTW - ONT
1 stop16h 41mFrontier
Tue 6/1810:42 pmONT - DTW
1 stop27h 19mFrontier
Deal found 5/28$200

Detroit to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Detroit and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
The lowest fares we've come across on flights traveling from Detroit to Ontario in May and June 2024. Check back soon for alternative fares.
Sat 9/75:51 amDTW - ONT
1 stop6h 15mFrontier
Thu 9/195:30 pmONT - DTW
1 stop8h 00mFrontier
Deal found 5/28$177
Tue 8/136:00 amDTW - ONT
1 stop9h 47mFrontier
Sat 8/2410:59 pmONT - DTW
1 stop10h 22mFrontier
Deal found 5/28$178
Tue 9/106:00 amDTW - ONT
1 stop9h 47mFrontier
Wed 9/186:57 amONT - DTW
1 stop8h 17mFrontier
Deal found 5/28$179
Tue 8/136:00 amDTW - ONT
1 stop9h 47mFrontier
Tue 8/1312:49 amONT - DTW
1 stop7h 36mFrontier
Deal found 5/28$180
Sat 6/16:00 amDTW - ONT
1 stop11h 35mFrontier
Sat 6/810:59 pmONT - DTW
1 stop10h 59mFrontier
Deal found 5/28$181
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Tue 6/115:26 pmONT - DTW
2 stops20h 45mFrontier
Deal found 5/28$182
Tue 9/106:00 amDTW - ONT
1 stop9h 47mFrontier
Thu 9/195:30 pmONT - DTW
1 stop8h 00mFrontier
Deal found 5/28$183
Wed 9/1112:25 pmDTW - ONT
1 stop10h 12mFrontier
Thu 9/195:30 pmONT - DTW
1 stop8h 00mFrontier
Deal found 5/28$184
Tue 6/46:30 amDTW - ONT
1 stop12h 40mFrontier
Tue 6/1110:31 pmONT - DTW
2 stops15h 40mFrontier
Deal found 5/28$185

Detroit to Ontario flights leaving soon

Find last-minute flight options from Detroit to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
Have a look at some of the flights available from Detroit to Ontario departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 6/67:17 amDTW - ONT
1 stop6h 39mFrontier
Sat 6/87:15 pmONT - DTW
1 stop6h 46mFrontier
Deal found 5/27$178
Tue 6/49:53 pmDTW - ONT
1 stop12h 09mFrontier
Tue 6/117:26 pmONT - DTW
1 stop6h 39mFrontier
Deal found 5/26$180
Thu 5/309:14 pmDTW - ONT
1 stop29h 45mFrontier
Tue 6/410:42 pmONT - DTW
1 stop27h 49mFrontier
Deal found 5/27$181
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Tue 6/115:26 pmONT - DTW
2 stops20h 45mFrontier
Deal found 5/28$182
Mon 6/39:37 pmDTW - ONT
1 stop29h 22mFrontier
Thu 6/69:40 pmONT - DTW
1 stop27h 49mFrontier
Deal found 5/27$183
Sat 6/16:00 amDTW - ONT
1 stop11h 35mFrontier
Wed 6/56:06 pmONT - DTW
1 stop8h 25mFrontier
Deal found 5/28$190
Sat 6/16:00 amDTW - ONT
1 stop11h 35mFrontier
Tue 6/45:41 pmONT - DTW
1 stop7h 43mFrontier
Deal found 5/28$195
Thu 6/61:49 pmDTW - ONT
1 stop10h 49mFrontier
Sun 6/97:23 pmONT - DTW
1 stop6h 11mFrontier
Deal found 5/28$198
Tue 6/116:32 amDTW - ONT
1 stop11h 22mFrontier
Tue 6/185:26 pmONT - DTW
1 stop8h 39mFrontier
Deal found 5/26$200

One-way flights to Ontario from Detroit

Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
Users traveling one-way from Detroit to Ontario can select one of these great deals. Users in need of a round-trip flight from Detroit to Ontario instead should update the search form at the top of page.
Wed 6/51:37 pmDTW - ONT
1 stop8h 34mFrontier
Deal found 5/28$90
Sat 6/156:00 amDTW - ONT
1 stop7h 48mFrontier
Deal found 5/28$93
Tue 6/46:30 amDTW - ONT
1 stop9h 24mFrontier
Deal found 5/28$95
Mon 6/1011:07 amDTW - ONT
1 stop12h 28mFrontier
Deal found 5/28$96
Mon 8/2612:25 pmDTW - ONT
1 stop14h 14mFrontier
Deal found 5/28$100
Wed 6/266:36 amDTW - ONT
1 stop9h 39mFrontier
Deal found 5/28$110
Wed 6/196:36 amDTW - ONT
1 stop9h 39mFrontier
Deal found 5/28$115
Mon 6/246:04 amDTW - ONT
1 stop10h 06mFrontier
Deal found 5/28$116
Sun 7/287:17 amDTW - ONT
1 stop6h 40mFrontier
Deal found 5/28$118

Find flights from Detroit to Ontario within your budget

Customize your flight search to find flights from Detroit to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$177 - $477

Route

Depart

Return

Price

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 9/7

1 stop6h 15m

Ontario

Thu 9/19

1 stop8h 00m

$177

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 8/13

1 stop9h 47m

Ontario

Sat 8/24

1 stop10h 22m

$178

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 9/10

1 stop9h 47m

Ontario

Wed 9/18

1 stop8h 17m

$179

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 8/13

1 stop9h 47m

Ontario

Tue 8/13

1 stop7h 36m

$180

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 9/10

1 stop9h 47m

Ontario

Thu 9/19

1 stop8h 00m

$183

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 7/30

1 stop17h 20m

Ontario

Sat 8/17

2 stops12h 41m

$350

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Wed 9/18

2 stops18h 15m

Ontario

Tue 9/24

1 stop9h 33m

$435

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sun 6/30

1 stop7h 25m

Ontario

Fri 7/5

1 stop11h 30m

$468

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Thu 7/25

2 stops18h 51m

Ontario

Tue 7/30

1 stop8h 47m

$477

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from Detroit Metropolitan Wayne County Airport to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Ontario. Price data was last updated on May 24, 2024.
The best time to book flights from Detroit Metropolitan Wayne County Airport to Ontario is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Detroit Metropolitan Wayne County Airport to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Ontario flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Detroit to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 29, 2024.
Read reviews from past customers who have flown Frontier, United Airlines and Alaska Airlines from Detroit to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,963 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,194 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,476 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Avianca
7.5
Good
3,661 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,799 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Detroit Metropolitan Wayne County Airport to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from Detroit Metropolitan Wayne County Airport to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $177, but on average you can expect to pay $190.

  • Are there last-minute flights available from Detroit Metropolitan Wayne County Airport to Ontario for under $200?

    There are currently 20+ open flights from Detroit Metropolitan Wayne County Airport to Ontario within the next 7 days for less than $200.

  • What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Ontario round-trip?

    Cheapflights users have booked flights from Detroit Metropolitan Wayne County Airport to Ontario round-trip from $177. Users have found that Frontier is 55% cheaper than the other options available to this destination.

  • What does DTW to ONT mean?

    DTW and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DTW to ONT refers to a flight route from Detroit Metropolitan Wayne County Airport to Ontario Airport.

  • Can I find deals for flights from Detroit to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Detroit to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Detroit to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Detroit to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Detroit to Ontario that include hotel bookings?

    Yes. In addition to deals on Detroit to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Ontario.

  • Can I find deals for business class flights from Detroit to Ontario?

    Yes. Cheapflights offers flight deals from Detroit to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Detroit to Ontario that allow pets onboard?

    Many airlines flying from Detroit to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Detroit to Ontario?

    Yes, you can often find last-minute deals on Detroit to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Detroit Metropolitan Wayne County Airport to Ontario flight deals updated?

    The Detroit Metropolitan Wayne County Airport to Ontario flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Detroit Metropolitan Wayne County Airport to Ontario?

    The most popular airlines flying from Detroit Metropolitan Wayne County Airport to Ontario are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

  • When is the best time to book a flight from Detroit Metropolitan Wayne County Airport to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Ontario (average of $238). Flying from Detroit Metropolitan Wayne County Airport to Ontario in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Detroit to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Detroit to Ontario

Discover the top 5 airlines that operate flights from Detroit to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$270FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$149Average$237FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$329Average$500FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$336Average$504FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$412Average$528FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Detroit to Ontario by cabin class

Find flights from Detroit to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Ontario?

Cheapflights helps you search for flights from Detroit to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Detroit to Ontario with no change fees?

Yes, we can. To see specific flights from Detroit to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Ontario become cheaper?

Yes! Start tracking prices for Detroit to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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