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Cheap flights from Dayton to Ontario from C$ 342

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
22 Apr — 29 Apr1
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 23 March 2026.

Sat 25/47:15 a.m.
DAY
-
YOW
1 stop9h 52m
United Airlines
Wed 29/46:25 a.m.
YOW
-
DAY
1 stop4h 32m
United Airlines
Deal found 19/3C$ 682
Fri 10/42:50 p.m.
DAY
-
YOW
1 stop4h 05m
United Airlines
Sun 12/45:25 p.m.
YOW
-
DAY
1 stop4h 44m
United Airlines
Deal found 21/3C$ 712
Tue 5/56:00 a.m.
DAY
-
YYZ
1 stop10h 45m
American Airlines
Tue 12/55:25 p.m.
YYZ
-
DAY
1 stop16h 13m
American Airlines
Deal found 21/3C$ 716
Wed 6/56:00 a.m.
DAY
-
YYZ
1 stop10h 45m
American Airlines
Wed 13/511:10 a.m.
YYZ
-
DAY
1 stop12h 43m
American Airlines
Deal found 22/3C$ 738
Thu 2/47:15 a.m.
DAY
-
YOW
1 stop6h 38m
United Airlines
Fri 3/42:40 p.m.
YOW
-
DAY
1 stop4h 18m
United Airlines
Deal found 19/3C$ 744
Wed 8/46:39 p.m.
DAY
-
YYZ
1 stop16h 14m
American Airlines
Sun 12/46:15 a.m.
YYZ
-
DAY
1 stop9h 26m
American Airlines
Deal found 18/3C$ 745
Fri 3/78:30 a.m.
DAY
-
YYZ
1 stop9h 14m
American Airlines
Sat 11/77:17 a.m.
YYZ
-
DAY
1 stop10h 04m
American Airlines
Deal found 23/3C$ 781
Tue 21/49:00 a.m.
DAY
-
YUL
1 stop8h 30m
United Airlines
Sat 25/49:45 a.m.
YUL
-
DAY
1 stop14h 14m
United Airlines
Deal found 19/3C$ 814
Sun 3/58:27 a.m.
DAY
-
YYZ
1 stop15h 02m
American Airlines
Sun 10/56:15 a.m.
YYZ
-
DAY
1 stop11h 45m
American Airlines
Deal found 19/3C$ 820
Fri 3/77:15 a.m.
DAY
-
YYZ
1 stop9h 46m
United Airlines
Sat 11/712:25 p.m.
YYZ
-
DAY
1 stop7h 57m
United Airlines
Deal found 20/3C$ 824
Tue 5/56:00 a.m.
DAY
-
YYZ
2 stops12h 09m
Delta
Tue 12/56:00 a.m.
YYZ
-
DAY
2 stops12h 00m
Delta
Deal found 21/3C$ 856
Thu 6/86:03 a.m.
DAY
-
YYZ
1 stop10h 31m
American Airlines
Mon 10/85:19 p.m.
YYZ
-
DAY
1 stop15h 44m
American Airlines
Deal found 23/3C$ 893

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 23 March 2026.

Round-trip from

C$ 682

One-way from

C$ 342
United Airlines
  • United Airlines
  • 25/4-29/4
  • 2 total stops
  • 13h 45m total
  • Dayton to Ontario
Search Deals
22/5
  • 22/5
  • 2 total stops
  • 27h 07m 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 23 March 2026.
Use the filters below to find and compare flights from Dayton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Sat 25/4

7:15 a.m.-1:59 p.m.

1 stop6h 44m

Ottawa

Wed 29/4

6:25 a.m.-1:26 p.m.

1 stop7h 01m

C$ 682

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Fri 10/4

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

1 stop4h 05m

Ottawa

Sun 12/4

5:25 p.m.-10:09 p.m.

1 stop4h 44m

C$ 712

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 3/7

8:30 a.m.-5:44 p.m.

1 stop9h 14m

Toronto Pearson Intl

Sat 11/7

7:17 a.m.-5:21 p.m.

1 stop10h 04m

C$ 781

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 21/4

9:00 a.m.-6:56 p.m.

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

9:45 a.m.-8:27 p.m.

1 stop10h 42m

C$ 814

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Thu 2/4

9:15 p.m.-3:21 p.m.

2 stops18h 06m

Ottawa

Fri 3/4

5:25 p.m.-10:09 p.m.

1 stop4h 44m

C$ 820

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 3/7

5:43 a.m.-5:01 p.m.

1 stop11h 18m

Toronto Pearson Intl

Sat 11/7

7:00 a.m.-2:18 p.m.

2 stops7h 18m

C$ 925

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Thu 25/6

5:54 a.m.-10:40 a.m.

1 stop4h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:10 a.m.-1:42 p.m.

1 stop7h 32m

C$ 969

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sat 11/4

9:00 a.m.-1:42 p.m.

1 stop4h 42m

Toronto Pearson Intl

Fri 17/4

7:00 a.m.-10:57 a.m.

1 stop3h 57m

C$ 988

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sat 9/5

10:28 a.m.-7:02 p.m.

1 stop8h 34m

Toronto Pearson Intl

Mon 11/5

12:00 p.m.-6:53 p.m.

2 stops6h 53m

C$ 1,000

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 6/5

11:28 a.m.-11:43 p.m.

2 stops12h 15m

Toronto Pearson Intl

Wed 13/5

12:05 p.m.-11:32 p.m.

2 stops11h 27m

C$ 1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 28 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of C$ 211). Flying from Dayton to Region of Ontario in October is currently the most expensive (average of C$ 541). 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 and American Airlines fly from Dayton to Region of Ontario in about 9h 14m. The time it takes to get you to your destination can typically vary by up to 38m. The distance between Dayton and Region of Ontario is about 566 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 - Ottawa 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, March is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of C$ 211). Flying from Dayton to Region of Ontario in October is currently the most expensive (average of C$ 541). 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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Need flexible booking options for your flight to Ontario from Dayton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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