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$69+ Cheap flights from Ontario to Detroit (ONT - DTT)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTT
nov. 18 — nov. 251
lun. 11/18
lun. 11/25
1 adult, Economy
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Cheap flight deals from Ontario to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Detroit (DTT). 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 noviembre 13, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

September

Cheapest in

February

Round-trip from

$138
(CheapOair)

One-way from

$69
(Priceline)
Provider with most accurate pricing for Ontario-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Ontario-Detroit (DTT) flights.
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 39% potential price drop
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From Ontario to Detroit (DTT)
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One-way flight from Ontario to Detroit (DTT)
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Find flight deals from Ontario to Detroit

Cheapest flights from Ontario to Detroit
Explore the most affordable flight options available from Ontario to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2024.

This Mytrip deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/97:45 amONT - DTW
1 stop9h 23mFrontier
mar. 12/1710:20 pmDTW - ONT
1 stop28h 39mFrontier
Deal found 11/11$149
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/172:54 pmONT - DTW
1 stop6h 26mAmerican Airlines
mar. 1/78:09 amDTW - ONT
2 stops10h 20mAmerican Airlines
Deal found 11/12$427
This Alaska Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/67:44 pmONT - DTW
2 stops40h 36mAlaska Airlines
mar. 12/104:21 pmDTW - ONT
1 stop30h 39mAlaska Airlines
Deal found 11/12$430
This KAYAK deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/36:00 amONT - DTW
1 stop6h 00mDelta
vie. 12/66:02 pmDTW - ONT
1 stop8h 14mDelta
Deal found 11/12$432
This KAYAK deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/193:55 pmONT - DTW
1 stop27h 40mSouthwest
mar. 11/266:50 pmDTW - ONT
1 stop8h 20mSouthwest
Deal found 11/12$498
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/145:05 amONT - DTW
1 stop14h 40mUnited Airlines
jue. 12/198:20 amDTW - ONT
1 stop7h 20mUnited Airlines
Deal found 11/12$518
This Expedia deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/155:45 amONT - DTW
1 stop12h 39mMultiple Airlines
lun. 11/2511:08 amDTW - ONT
2 stops11h 55mMultiple Airlines
Deal found 11/12$595

Find flights from Ontario to Detroit within your budget

Customize your flight search to find flights from Ontario to Detroit 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 2,744,491 searches. Data last updated noviembre 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

jue. 1/16

8:11 pm-8:14 pm

1 stop21h 03m

Detroit Metropolitan Wayne County

lun. 1/20

9:14 pm-11:47 pm

1 stop29h 33m

$138

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

sáb. 12/21

1:47 pm-11:33 am

2 stops18h 46m

Detroit Metropolitan Wayne County

sáb. 1/4

9:58 pm-11:42 am

1 stop16h 44m

$340

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

vie. 3/7

6:00 am-3:53 pm

1 stop30h 53m

Detroit Metropolitan Wayne County

lun. 3/10

4:49 pm-4:59 pm

2 stops27h 10m

$407

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

mar. 12/17

12:11 pm-11:29 pm

1 stop8h 18m

Detroit Metropolitan Wayne County

mar. 1/7

8:10 am-12:26 pm

1 stop7h 16m

$422

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

mar. 12/17

2:54 pm-12:20 am

1 stop6h 26m

Detroit Metropolitan Wayne County

mar. 1/7

8:09 am-3:29 pm

2 stops10h 20m

$427

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

dom. 1/12

5:25 am-6:05 pm

1 stop9h 40m

Detroit Metropolitan Wayne County

vie. 1/17

1:45 pm-11:05 pm

1 stop12h 20m

$448

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

dom. 1/12

5:10 am-10:15 pm

1 stop14h 05m

Detroit Metropolitan Wayne County

sáb. 1/18

9:00 am-8:51 pm

1 stop14h 51m

$494

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

dom. 2/23

12:49 am-11:25 am

1 stop7h 36m

$69

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

mar. 12/10

6:00 am-3:20 pm

1 stop30h 20m

$168

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

mar. 1/7

6:00 am-1:20 pm

1 stop28h 20m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
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Compare providers for flights from Ontario to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Detroit in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Ontario 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.

Travel insights for flights from Ontario to Detroit

Get recent, data-driven insights about flights from Ontario to Detroit including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Detroit?

Currently, December is the cheapest month in which you can book a flight from Ontario to Detroit (average of $253). Flying from Ontario to Detroit in July is currently the most expensive (average of $302). 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.

What is the cheapest time of day to fly from ONT to DTT?

Find hourly flight availability from Ontario to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2024.

It’s optimal to fly from Ontario to Detroit in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated noviembre 13, 2024.
Peruse reviews from past customers who have flown with Frontier, Delta and American Airlines from Ontario to Detroit to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,048 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,434 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,789 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,189 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,048 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

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

  • What are the cheapest airlines flying from Ontario to Detroit round-trip?

    Flying on Frontier is currently your cheapest option to Detroit, with prices starting at $138. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at $407 and $422, respectively. These flights start at 63% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Detroit one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $69. Alaska Airlines flights start at $168 while deals on Delta start at $178 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ontario to Detroit?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Detroit (average of $253). Flying from Ontario to Detroit in July is currently the most expensive (average of $302). 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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Top 6 airlines flying from Ontario to Detroit

Discover the top 6 airlines that operate flights from Ontario to Detroit. 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 2,744,491 searches. Data last updated noviembre 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$152Average$286FlexibilityNo cancel feeOn-time65%
DeltaCheapest$277Average$516FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$340Average$604FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$341Average$557FlexibilityNo cancel feeOn-time69%
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