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$68+ Cheap flights from Detroit to Ontario (DTT - ONT)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ONT
Nov 10 — Nov 171
Sun 11/10
Sun 11/17
1 adult, Economy
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Cheap flight deals from Detroit to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 November 5, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

September

Round-trip from

$138
(FlightHub)

One-way from

$68
(Mytrip)
Provider with most accurate pricing for Detroit (DTT)-Ontario flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Ontario flights.
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High demand for flights, 41% potential price rise
Search Deals
Best time to find cheap flights, 49% potential price drop
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From Detroit (DTT) to Ontario
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One-way flight from Detroit (DTT) to Ontario
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Find flight deals from Detroit to Ontario

Cheapest flights from Detroit to Ontario
Explore the most affordable flight options available from Detroit to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This Frontier deal was found by Cheapflights users on 11/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:12 pmDTW - ONT
1 stop13h 32mFrontier
Mon 12/97:45 amONT - DTW
1 stop9h 23mFrontier
Deal found 11/4$148
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/54:21 pmDTW - ONT
1 stop30h 39mAlaska Airlines
Tue 12/106:00 amONT - DTW
1 stop30h 20mAlaska Airlines
Deal found 11/4$387
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/48:30 amDTW - ONT
2 stops12h 59mAmerican Airlines
Wed 12/116:20 amONT - DTW
1 stop7h 08mAmerican Airlines
Deal found 11/4$417
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/74:27 pmDTW - ONT
1 stop10h 14mDelta
Mon 12/91:25 pmONT - DTW
1 stop8h 01mDelta
Deal found 11/4$432
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/134:40 pmDTW - ONT
1 stop23h 00mUnited Airlines
Wed 12/185:05 amONT - DTW
1 stop15h 44mUnited Airlines
Deal found 11/5$463
This Expedia deal was found by Cheapflights users on 11/3. 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.
Thu 11/147:22 pmDTW - ONT
1 stop7h 48mMultiple Airlines
Mon 11/187:59 pmONT - DTW
2 stops11h 54mMultiple Airlines
Deal found 11/3$534
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:15 amDTW - ONT
2 stops9h 50mSouthwest
Fri 11/295:35 amONT - DTW
2 stops8h 45mSouthwest
Deal found 11/3$536

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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Mon 2/3

9:14 pm-11:47 pm

1 stop29h 33m

$68

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Wed 11/13

5:35 am-5:51 pm

1 stop15h 16m

$147

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Wed 12/11

4:21 pm-8:00 pm

1 stop30h 39m

$157

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 1/18

8:10 am-12:26 pm

1 stop7h 16m

$206

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 11/26

6:45 am-1:05 pm

2 stops9h 20m

$211

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 12/7

8:55 am-8:47 pm

1 stop14h 52m

$237

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Mon 12/2

7:31 pm-11:57 pm

1 stop7h 26m

$272

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Mon 1/13

9:14 pm-11:47 pm

1 stop29h 33m

Ontario

Thu 1/16

8:11 pm-8:14 pm

1 stop21h 03m

$138

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Thu 12/5

4:21 pm-8:00 pm

1 stop30h 39m

Ontario

Tue 12/10

6:00 am-3:20 pm

1 stop30h 20m

$387

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 1/7

5:00 pm-9:10 pm

1 stop7h 10m

Ontario

Wed 2/26

5:05 am-3:06 pm

1 stop7h 01m

$412

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 13 results
1
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Compare providers for flights from Detroit to Ontario

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 Detroit to Ontario in November.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 Detroit-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Ontario 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 Detroit-Ontario 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 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.

Travel insights for flights from Detroit to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Detroit to Ontario (average of $236). Flying from Detroit to Ontario in December is currently the most expensive (average of $288). 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 DTT to ONT?

Find hourly flight availability from Detroit to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2024.

A simple way to save on the total cost of your ticket is to fly from Detroit to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Detroit to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Ontario. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Detroit to Ontario flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 November 5, 2024.
Read reviews from past customers who have flown Frontier, Alaska Airlines and Delta from Detroit to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,421 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from Detroit to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $387.

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

    There are currently 5+ open flights from Detroit to Ontario within the next 7 days for less than $200.

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

    Cheapflights users have booked flights from Detroit to Ontario round-trip from $138. Other airlines that can offer you cheap pricing are Alaska Airlines, from $387, and United Airlines, from $412. Users have found that Frontier is 64% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Detroit to Ontario for a low price.

  • 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 to Ontario flight deals updated?

    The Detroit to Ontario flight deals you see on this page were last updated on 11/5.

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

    Currently, September is the cheapest month in which you can book a flight from Detroit to Ontario (average of $236). Flying from Detroit to Ontario in December is currently the most expensive (average of $288). 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 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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$228FlexibilityNo cancel feeOn-time65%
FrontierCheapest$154Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$334Average$486FlexibilityNo cancel feeOn-time71%
DeltaCheapest$337Average$516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$412Average$528FlexibilityNo cancel feeOn-time69%
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