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Cheap flights from Dayton to Ontario from C$ 312

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dayton to Ontario

Enter your travel dates to find the best prices.

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 2 February 2026.

Tue 17/38:32 a.m.
DAY
-
YYZ
1 stop12h 57m
American Airlines
Tue 24/36:00 a.m.
YYZ
-
DAY
1 stop15h 18m
American Airlines
Deal found 30/1C$ 557
Tue 31/32:50 p.m.
DAY
-
YOW
1 stop4h 05m
United Airlines
Sat 4/410:00 a.m.
YOW
-
DAY
1 stop4h 15m
United Airlines
Deal found 30/1C$ 569
Mon 2/36:00 a.m.
DAY
-
YYZ
1 stop10h 41m
American Airlines
Mon 9/310:58 a.m.
YYZ
-
DAY
1 stop12h 42m
American Airlines
Deal found 31/1C$ 673
Sat 28/25:35 p.m.
DAY
-
YUL
1 stop21h 29m
American Airlines
Sat 7/37:12 a.m.
YUL
-
DAY
2 stops13h 48m
American Airlines
Deal found 31/1C$ 709
Tue 17/36:00 a.m.
DAY
-
YUL
2 stops12h 35m
Delta
Tue 24/39:20 a.m.
YUL
-
DAY
2 stops13h 28m
Delta
Deal found 31/1C$ 767
Tue 17/311:31 a.m.
DAY
-
YYZ
2 stops11h 38m
Delta
Tue 24/36:00 a.m.
YYZ
-
DAY
2 stops11h 49m
Delta
Deal found 30/1C$ 772
Tue 5/56:00 a.m.
DAY
-
YYZ
1 stop10h 45m
American Airlines
Sun 31/55:25 p.m.
YYZ
-
DAY
1 stop15h 43m
American Airlines
Deal found 31/1C$ 792
Tue 17/35:35 p.m.
DAY
-
YUL
1 stop21h 30m
American Airlines
Sat 21/37:30 a.m.
YUL
-
DAY
2 stops13h 48m
American Airlines
Deal found 31/1C$ 802
Tue 17/39:14 a.m.
DAY
-
YUL
1 stop9h 26m
Multiple Airlines
Sat 21/31:10 p.m.
YUL
-
DAY
1 stop8h 58m
Multiple Airlines
Deal found 31/1C$ 818
Mon 2/36:00 a.m.
DAY
-
YYZ
2 stops11h 47m
Delta
Mon 9/36:00 a.m.
YYZ
-
DAY
2 stops11h 49m
Delta
Deal found 31/1C$ 840
Fri 20/22:10 p.m.
DAY
-
YYZ
1 stop20h 30m
United Airlines
Tue 24/29:00 p.m.
YYZ
-
DAY
1 stop16h 25m
United Airlines
Deal found 31/1C$ 850
Wed 25/36:00 a.m.
DAY
-
YUL
2 stops12h 35m
Delta
Sun 29/312:42 p.m.
YUL
-
DAY
1 stop10h 06m
Delta
Deal found 31/1C$ 869

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 2 February 2026.

Round-trip from

C$ 557

One-way from

C$ 312
American Airlines
  • American Airlines
  • 17/3-24/3
  • 2 total stops
  • 28h 15m total
  • Dayton to Ontario
Search Deals
Copa Airlines
  • Copa Airlines
  • 17/3
  • 1 total stop
  • 4h 29m total
  • Dayton to Ontario
Search Deals

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 629,999 searches. Data last updated 2 February 2026.
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

Tue 31/3

2:50 p.m.-6:55 p.m.

1 stop4h 05m

Ottawa

Sat 4/4

10:00 a.m.-2:15 p.m.

1 stop4h 15m

C$ 569

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Tue 17/3

2:57 p.m.-6:55 p.m.

1 stop3h 58m

Ottawa

Tue 24/3

2:15 p.m.-7:38 p.m.

1 stop5h 23m

C$ 569

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Mon 2/3

6:00 a.m.-4:41 p.m.

1 stop10h 41m

Toronto Pearson Intl

Mon 9/3

10:58 a.m.-11:40 p.m.

1 stop12h 42m

C$ 673

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Sat 28/2

5:35 p.m.-3:04 p.m.

1 stop21h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

7:12 a.m.-9:00 p.m.

2 stops13h 48m

C$ 709

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Tue 17/3

6:00 a.m.-4:41 p.m.

1 stop10h 41m

Toronto Pearson Intl

Tue 24/3

1:55 p.m.-11:40 p.m.

2 stops9h 45m

C$ 757

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Tue 17/3

11:31 a.m.-11:09 p.m.

2 stops11h 38m

Toronto Pearson Intl

Tue 24/3

6:00 a.m.-5:49 p.m.

2 stops11h 49m

C$ 772

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Tue 5/5

6:00 a.m.-4:45 p.m.

1 stop10h 45m

Toronto Pearson Intl

Sun 31/5

5:25 p.m.-9:08 a.m.

1 stop15h 43m

C$ 792

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 17/3

5:35 p.m.-3:05 p.m.

1 stop21h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

7:30 a.m.-9:18 p.m.

2 stops13h 48m

C$ 802

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 17/3

9:14 a.m.-6:40 p.m.

1 stop9h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

1:10 p.m.-10:08 p.m.

1 stop8h 58m

C$ 818

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Mon 2/3

6:00 a.m.-5:47 p.m.

2 stops11h 47m

Toronto Pearson Intl

Mon 9/3

6:00 a.m.-5:49 p.m.

2 stops11h 49m

C$ 840

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/1

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, February is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of C$ 245). Flying from Dayton to Region of Ontario in December is currently the most expensive (average of C$ 406). 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?

    For a flight from Dayton to Ontario, you will be flying from Dayton. Dayton (DAY) is just 16.1 km from the centre of the city.

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

    Airlines like United Airlines, American Airlines, and Delta fly from Dayton to Region of Ontario in about 4h 05m. The time it takes to get you to your destination can typically vary by up to 7h 33m. The distance between Dayton and Region of Ontario is about 922 km. This flight may include one or multiple stops.

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

    Most travellers choose Dayton - Montreal Pierre Elliott Trudeau Intl, Dayton - Toronto Pearson Intl or Dayton - Hamilton when deciding on the best route from Dayton to Region of Ontario.

  • 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, February is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of C$ 245). Flying from Dayton to Region of Ontario in December is currently the most expensive (average of C$ 406). 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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