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$168+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:50 pmDAY - YOW
1 stop4h 04mUnited Airlines
Tue 12/305:09 pmYOW - DAY
1 stop6h 35mUnited Airlines
Deal found 12/16$675
This United Airlines deal was found by Cheapflights users on 12/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 amDAY - YYZ
1 stop12h 21mUnited Airlines
Fri 1/25:30 pmYYZ - DAY
1 stop6h 14mUnited Airlines
Deal found 12/16$806
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/252:00 pmDAY - YYZ
1 stop9h 59mUnited Airlines
Sun 12/289:00 pmYYZ - DAY
1 stop23h 22mUnited Airlines
Deal found 12/15$919
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:19 amDAY - YYZ
1 stop5h 43mWestJet
Sat 12/206:17 pmYYZ - DAY
1 stop17h 02mWestJet
Deal found 12/15$1,039
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amDAY - YYZ
2 stops11h 48mDelta
Sat 12/206:10 amYYZ - DAY
1 stop9h 13mDelta
Deal found 12/15$1,041
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/277:30 pmDAY - YOW
3 stops21h 21mAmerican Airlines
Tue 12/306:45 amYOW - DAY
2 stops14h 57mAmerican Airlines
Deal found 12/16$1,147
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:00 pmDAY - YYZ
2 stops6h 50mDelta
Fri 1/26:10 amYYZ - DAY
1 stop5h 09mDelta
Deal found 12/16$1,557

Find flight deals from Dayton to Ontario

Keep the following information in mind while searching for Dayton to Ontario flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$358
(American Airlines)

One-way from

$168
(Kiwi.com)
Provider with most accurate pricing for Dayton-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Dayton-Toronto (YTO) flights.
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From Dayton to Ontario
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One-way flight from Dayton to Ontario
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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 December 18, 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

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Sat 1/10

2:52 pm-6:52 pm

1 stop4h 00m

Ottawa

Tue 1/13

5:11 pm-11:44 pm

1 stop6h 33m

$363

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sat 1/10

6:00 am-4:35 pm

1 stop10h 35m

Toronto Pearson Intl

Mon 1/12

10:59 am-11:44 pm

1 stop12h 45m

$422

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sat 4/18

6:09 am-4:34 pm

1 stop10h 25m

Toronto Pearson Intl

Sat 4/25

11:00 am-7:09 pm

1 stop8h 09m

$448

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 1/7

6:00 am-4:35 pm

1 stop10h 35m

Toronto Pearson Intl

Fri 1/9

5:15 pm-9:58 am

1 stop16h 43m

$456

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Fri 2/20

2:10 pm-9:18 pm

1 stop7h 08m

Ottawa

Sat 2/21

5:11 pm-10:14 pm

1 stop5h 03m

$476

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Fri 1/30

4:21 pm-3:08 pm

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

3:50 pm-12:20 pm

1 stop20h 30m

$492

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Thu 1/1

10:38 am-2:27 pm

1 stop3h 49m

Ottawa

Mon 1/5

7:27 pm-10:01 am

1 stop14h 34m

$501

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Thu 1/29

10:24 am-7:45 pm

1 stop9h 21m

Toronto Pearson Intl

Thu 2/5

3:30 pm-11:44 pm

1 stop8h 14m

$519

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Thu 2/12

7:00 am-4:39 pm

1 stop9h 39m

Toronto Pearson Intl

Mon 2/16

6:45 pm-1:25 pm

1 stop18h 40m

$542

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Tue 1/13

9:05 am-4:39 pm

1 stop7h 34m

Toronto Pearson Intl

Tue 1/20

9:00 am-5:04 pm

1 stop8h 04m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 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, July is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of $204). Flying from Dayton to Region of Ontario in April is currently the most expensive (average of $333). 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 4h. Airlines will cover a distance of 573 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 - Toronto Pearson Intl, Dayton - Ottawa and Dayton - Montreal Pierre Elliott Trudeau Intl.

  • 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, July is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of $204). Flying from Dayton to Region of Ontario in April is currently the most expensive (average of $333). 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 Dayton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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