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$195+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$491
(Delta)

One-way from

$195
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$278
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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Highest demand for flights based on searches. 12% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 8/278:05 amDAY - YYZ
1 stop10h 08mDelta
Sun 8/316:15 amYYZ - DAY
1 stop14h 12mDelta
Deal found 4/28$491
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/126:00 amDAY - YYZ
1 stop10h 34mAmerican Airlines
Thu 6/1911:01 amYYZ - DAY
1 stop7h 41mAmerican Airlines
Deal found 4/28$509
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/239:27 pmDAY - YYZ
1 stop17h 02mMultiple Airlines
Sun 5/259:50 amYYZ - DAY
1 stop10h 49mMultiple Airlines
Deal found 4/28$536
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/237:45 pmDAY - YYZ
1 stop12h 47mUnited Airlines
Sun 5/256:10 pmYYZ - DAY
1 stop15h 41mUnited Airlines
Deal found 4/28$563
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/255:40 pmDAY - YUL
1 stop17h 00mUnited Airlines
Fri 5/307:10 pmYUL - DAY
1 stop14h 41mUnited Airlines
Deal found 4/29$628
This United deal was found by Cheapflights users on 4/28. 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 6/207:45 pmDAY - YOW
2 stops20h 58mMultiple Airlines
Sun 6/222:40 pmYOW - DAY
1 stop19h 11mMultiple Airlines
Deal found 4/28$682
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/207:45 pmDAY - YOW
2 stops17h 25mUnited Airlines
Sun 6/226:30 amYOW - DAY
2 stops17h 18mUnited Airlines
Deal found 4/28$719
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:03 amDAY - YYZ
1 stop6h 09mWestJet
Thu 5/811:30 amYYZ - DAY
1 stop6h 30mWestJet
Deal found 4/28$823
This FlightHub deal was found by Cheapflights users on 4/29. 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 4/293:03 pmDAY - YOW
2 stops33h 19mWestJet
Fri 5/93:35 pmYOW - DAY
2 stops18h 48mWestJet
Deal found 4/29$1,540

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 April 29, 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 8/27

8:05 am-6:13 pm

1 stop10h 08m

Toronto Pearson Intl

Sun 8/31

6:15 am-8:27 pm

1 stop14h 12m

$491

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Thu 6/12

6:00 am-4:34 pm

1 stop10h 34m

Toronto Pearson Intl

Thu 6/19

11:01 am-6:42 pm

1 stop7h 41m

$509

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 5/23

9:27 pm-2:29 pm

1 stop17h 02m

Toronto Pearson Intl

Sun 5/25

9:50 am-8:39 pm

1 stop10h 49m

$536

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 5/23

7:45 pm-8:32 am

1 stop12h 47m

Toronto Pearson Intl

Sun 5/25

6:10 pm-9:51 am

1 stop15h 41m

$563

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Sun 5/25

5:40 pm-10:40 am

1 stop17h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 5/30

7:10 pm-9:51 am

1 stop14h 41m

$628

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Fri 6/20

7:45 pm-4:43 pm

2 stops20h 58m

Ottawa

Sun 6/22

2:40 pm-9:51 am

1 stop19h 11m

$682

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Fri 6/20

7:45 pm-1:10 pm

2 stops17h 25m

Ottawa

Sun 6/22

6:30 am-11:48 pm

2 stops17h 18m

$719

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 5/28

6:00 am-4:44 pm

1 stop10h 44m

$195

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sun 6/15

5:40 am-9:00 pm

2 stops15h 20m

$260

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sun 6/29

6:00 am-11:49 am

1 stop5h 49m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 13 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 July is currently the most expensive (average of $359). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 29, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Dayton to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Dayton to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Dayton to Region of Ontario are American Airlines ($195), Delta ($260), and United Airlines ($295).

  • 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 - 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 July is currently the most expensive (average of $359). 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

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Top airline flying from Dayton to Ontario

Discover the top airline that operate flights from Dayton to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$673Average$907FlexibilityNo cancel feeOn-time69%

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