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$229+ Cheap flights from Dayton (DAY) to Ontario

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Dayton to Ontario

Keep the following information in mind while searching for Dayton to Ontario flight deals. Data was last updated September 16, 2025.

Round-trip from

$445
(American Airlines)

One-way from

$229
(Kiwi.com)
From Dayton to Ontario
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One-way flight from Dayton to Ontario
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Find flight deals from Dayton to Ontario

Cheapest flights from Dayton to Ontario
Explore the most affordable flight options available from Dayton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 10/296:10 amDAY - YYZ
1 stop10h 24mAmerican Airlines
Wed 11/510:57 amYYZ - DAY
1 stop12h 40mAmerican Airlines
Deal found 9/13$445
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:55 pmDAY - YOW
1 stop20h 02mMultiple Airlines
Sat 10/1111:50 amYOW - DAY
2 stops32h 15mMultiple Airlines
Deal found 9/15$455
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/216:00 amDAY - YYZ
1 stop10h 34mAmerican Airlines
Sun 11/2310:57 amYYZ - DAY
1 stop12h 41mAmerican Airlines
Deal found 9/16$456
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/307:18 pmDAY - YYZ
1 stop16h 41mAmerican Airlines
Fri 10/35:17 pmYYZ - DAY
1 stop15h 13mAmerican Airlines
Deal found 9/16$479
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/3112:19 pmDAY - YUL
1 stop23h 21mAmerican Airlines
Fri 11/73:52 pmYUL - DAY
1 stop20h 17mAmerican Airlines
Deal found 9/16$490
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/306:00 amDAY - YYZ
1 stop8h 29mAmerican Airlines
Thu 11/61:14 pmYYZ - DAY
1 stop10h 45mAmerican Airlines
Deal found 9/14$510
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/2510:25 amDAY - YYZ
1 stop8h 40mUnited Airlines
Wed 10/297:40 pmYYZ - DAY
1 stop14h 12mUnited Airlines
Deal found 9/15$559
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/36:00 amDAY - YYZ
1 stop10h 35mAmerican Airlines
Wed 11/510:57 amYYZ - DAY
1 stop12h 40mAmerican Airlines
Deal found 9/15$572
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:45 pmDAY - YYZ
2 stops16h 03mMultiple Airlines
Wed 11/196:55 pmYYZ - DAY
1 stop19h 19mMultiple Airlines
Deal found 9/15$579
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/86:10 amDAY - YYZ
1 stop10h 24mAmerican Airlines
Sun 10/125:15 pmYYZ - DAY
1 stop16h 45mAmerican Airlines
Deal found 9/14$580
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:45 pmDAY - YYZ
1 stop12h 50mMultiple Airlines
Sat 11/226:40 pmYYZ - DAY
2 stops19h 34mMultiple Airlines
Deal found 9/16$585
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/147:23 pmDAY - YUL
2 stops14h 27mAmerican Airlines
Tue 10/2112:59 pmYUL - DAY
2 stops10h 45mAmerican Airlines
Deal found 9/14$589

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Dayton to Ontario that are best for you.

Fly from

Dayton

Fly to

Ontario

Route

Depart

Return

Price

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 10/29

6:10 am-4:34 pm

1 stop10h 24m

Toronto Pearson Intl

Wed 11/5

10:57 am-11:37 pm

1 stop12h 40m

$445

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Sun 10/5

8:55 pm-4:57 pm

1 stop20h 02m

Ottawa

Sat 10/11

11:50 am-8:05 pm

2 stops32h 15m

$455

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Fri 10/31

12:19 pm-11:40 am

1 stop23h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

3:52 pm-12:09 pm

1 stop20h 17m

$490

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Thu 10/30

6:00 am-2:29 pm

1 stop8h 29m

Toronto Pearson Intl

Thu 11/6

1:14 pm-11:59 pm

1 stop10h 45m

$510

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sat 10/25

10:25 am-7:05 pm

1 stop8h 40m

Toronto Pearson Intl

Wed 10/29

7:40 pm-9:52 am

1 stop14h 12m

$559

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Mon 11/3

6:00 am-4:35 pm

1 stop10h 35m

Toronto Pearson Intl

Wed 11/5

10:57 am-11:37 pm

1 stop12h 40m

$572

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Mon 11/10

7:45 pm-11:48 am

2 stops16h 03m

Toronto Pearson Intl

Wed 11/19

6:55 pm-2:14 pm

1 stop19h 19m

$579

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 10/8

6:10 am-4:34 pm

1 stop10h 24m

Toronto Pearson Intl

Sun 10/12

5:15 pm-10:00 am

1 stop16h 45m

$580

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 10/14

7:23 pm-9:50 am

2 stops14h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

12:59 pm-11:44 pm

2 stops10h 45m

$589

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 10/29

7:45 pm-10:51 am

2 stops15h 06m

Toronto Pearson Intl

Wed 11/5

6:55 pm-9:52 am

1 stop14h 57m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 28 results
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Best time to book a flight from Dayton to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Dayton to Ontario

What is the cheapest month to book a flight from Dayton to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of $243). Flying from Dayton to Region of Ontario in August is currently the most expensive (average of $348). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Dayton to Ontario?

    Located just 10.0 mi from the city center, Dayton (DAY) is the airport most travelers will use when flying to Ontario from Dayton.

  • How long is the flight from Dayton to Region of Ontario?

    Departing from Dayton to Region of Ontario will take you 8h 40m. Airlines will cover a distance of 352 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Dayton to Region of Ontario?

    The most popular flight routes from Dayton to Region of Ontario are Dayton - Montreal Pierre Elliott Trudeau Intl, Dayton - Toronto Pearson Intl and Dayton - Hamilton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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.

  • What is the cheapest month to book a flight from Dayton to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of $243). Flying from Dayton to Region of Ontario in August is currently the most expensive (average of $348). 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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