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Cheap flights from Dayton to Ontario from C$ 408

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 585

One-way from

C$ 408

Popular in

November

Cheapest in

April

Average price

C$ 868
American Airlines
  • American Airlines
  • 5/9-11/9
  • 2 total stops
  • 27h 15m total
  • Dayton to Ontario
Search Deals
United Airlines
  • United Airlines
  • 1/9
  • 1 total stop
  • 4h 29m total
  • Dayton to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 31 July 2025.

Fri 5/95:01 p.m.DAY - YYZ
1 stop19h 31mAmerican Airlines
Thu 11/93:11 p.m.YYZ - DAY
1 stop7h 44mAmerican Airlines
Deal found 30/7C$ 585
Tue 7/105:18 p.m.DAY - YUL
1 stop18h 22mAmerican Airlines
Fri 31/107:50 a.m.YUL - DAY
2 stops11h 30mAmerican Airlines
Deal found 30/7C$ 736
Tue 7/109:00 a.m.DAY - YUL
1 stop9h 50mMultiple Airlines
Fri 31/106:00 a.m.YUL - DAY
1 stop17h 43mMultiple Airlines
Deal found 30/7C$ 768
Thu 20/119:00 a.m.DAY - YYZ
1 stop7h 39mUnited Airlines
Tue 25/114:30 p.m.YYZ - DAY
1 stop7h 13mUnited Airlines
Deal found 31/7C$ 793
Fri 5/96:00 a.m.DAY - YYZ
2 stops11h 23mDelta
Thu 11/97:55 a.m.YYZ - DAY
2 stops7h 56mDelta
Deal found 30/7C$ 858
Tue 2/97:45 p.m.DAY - YUL
1 stop15h 43mUnited Airlines
Sat 6/97:10 p.m.YUL - DAY
1 stop14h 40mUnited Airlines
Deal found 31/7C$ 865
Sun 31/87:45 p.m.DAY - YOW
1 stop18h 28mUnited Airlines
Sun 7/97:29 p.m.YOW - DAY
1 stop14h 21mUnited Airlines
Deal found 30/7C$ 933
Fri 29/810:25 a.m.DAY - YYZ
1 stop5h 36mMultiple Airlines
Wed 3/94:40 p.m.YYZ - DAY
2 stops17h 10mMultiple Airlines
Deal found 30/7C$ 935
Tue 2/97:48 a.m.DAY - YUL
1 stop8h 19mDelta
Sat 6/96:00 a.m.YUL - DAY
2 stops9h 30mDelta
Deal found 31/7C$ 949
Thu 31/711:12 a.m.DAY - YUL
1 stop6h 42mWestJet
Thu 7/87:00 a.m.YUL - DAY
1 stop11h 33mWestJet
Deal found 30/7C$ 1,356

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 31 July 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

Fri 5/9

5:01 p.m.-12:32 p.m.

1 stop19h 31m

Toronto Pearson Intl

Thu 11/9

3:11 p.m.-10:55 p.m.

1 stop7h 44m

C$ 585

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 7/10

5:18 p.m.-11:40 a.m.

1 stop18h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

7:50 a.m.-7:20 p.m.

2 stops11h 30m

C$ 736

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 7/10

9:00 a.m.-6:50 p.m.

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:00 a.m.-11:43 p.m.

1 stop17h 43m

C$ 768

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Thu 20/11

9:00 a.m.-4:39 p.m.

1 stop7h 39m

Toronto Pearson Intl

Tue 25/11

4:30 p.m.-11:43 p.m.

1 stop7h 13m

C$ 793

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 5/9

6:00 a.m.-5:23 p.m.

2 stops11h 23m

Toronto Pearson Intl

Thu 11/9

7:55 a.m.-3:51 p.m.

2 stops7h 56m

C$ 858

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 2/9

7:45 p.m.-11:28 a.m.

1 stop15h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

7:10 p.m.-9:50 a.m.

1 stop14h 40m

C$ 865

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Sun 31/8

7:45 p.m.-2:13 p.m.

1 stop18h 28m

Ottawa

Sun 7/9

7:29 p.m.-9:50 a.m.

1 stop14h 21m

C$ 933

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 29/8

10:25 a.m.-4:01 p.m.

1 stop5h 36m

Toronto Pearson Intl

Wed 3/9

4:40 p.m.-9:50 a.m.

2 stops17h 10m

C$ 935

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Tue 2/9

7:48 a.m.-4:07 p.m.

1 stop8h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:00 a.m.-3:30 p.m.

2 stops9h 30m

C$ 949

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Mon 1/9

7:20 a.m.-11:49 a.m.

1 stop4h 29m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 12 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 C$ 167). Flying from Dayton to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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 31 July 2025.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Dayton to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Most travellers choose Dayton - Toronto Pearson Intl, Dayton - Montreal Pierre Elliott Trudeau 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, January is the cheapest month in which you can book a flight from Dayton to Region of Ontario (average of C$ 167). Flying from Dayton to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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