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$214+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(Kiwi.com)

One-way from

$214
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$654
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 ($83 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 March 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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/273:27 pmDAY - YYZ
1 stop22h 28mMultiple Airlines
Sun 5/47:45 amYYZ - DAY
1 stop28h 10mMultiple Airlines
Deal found 3/30$457
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/146:00 amDAY - YYZ
1 stop10h 44mAmerican Airlines
Wed 5/2111:05 amYYZ - DAY
1 stop12h 33mAmerican Airlines
Deal found 3/30$504
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/147:39 pmDAY - YUL
1 stop12h 09mUnited Airlines
Fri 4/186:15 amYUL - DAY
1 stop7h 04mUnited Airlines
Deal found 3/31$514
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/1411:23 amDAY - YUL
2 stops12h 05mDelta
Fri 4/186:00 pmYUL - DAY
1 stop5h 28mDelta
Deal found 3/31$524
This Delta deal was found by Cheapflights users on 3/30. 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 5/1412:00 pmDAY - YYZ
1 stop8h 44mDelta
Wed 5/2112:15 pmYYZ - DAY
2 stops11h 18mDelta
Deal found 3/30$548
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/277:39 pmDAY - YYZ
1 stop14h 25mUnited Airlines
Sun 5/46:15 amYYZ - DAY
1 stop12h 38mUnited Airlines
Deal found 3/30$562
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 4/173:27 pmDAY - YOW
1 stop25h 45mMultiple Airlines
Tue 4/229:15 pmYOW - DAY
2 stops41h 22mMultiple Airlines
Deal found 3/30$636
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Fri 8/222:53 pmDAY - YYZ
1 stop9h 04mWestJet
Mon 8/256:25 pmYYZ - DAY
1 stop16h 10mWestJet
Deal found 3/30$746
This WestJet deal was found by Cheapflights users on 3/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:00 amDAY - YUL
1 stop17h 59mWestJet
Mon 4/76:45 amYUL - DAY
2 stops32h 28mWestJet
Deal found 3/30$809
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/1610:27 amDAY - YOW
2 stops11h 07mUnited Airlines
Tue 4/225:15 amYOW - DAY
2 stops8h 04mUnited Airlines
Deal found 3/30$890
This WestJet deal was found by Cheapflights users on 3/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:23 amDAY - YOW
2 stops36h 46mWestJet
Tue 4/225:55 amYOW - DAY
2 stops28h 32mWestJet
Deal found 3/30$1,453
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1410:05 amDAY - YUL
3 stops37h 23mMultiple Airlines
Fri 4/1810:45 pmYUL - DAY
3 stops24h 59mMultiple Airlines
Deal found 3/31$2,193

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 March 31, 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

Sun 4/27

3:27 pm-1:55 pm

1 stop22h 28m

Toronto Pearson Intl

Sun 5/4

7:45 am-11:55 am

1 stop28h 10m

$457

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 5/14

6:00 am-4:44 pm

1 stop10h 44m

Toronto Pearson Intl

Wed 5/21

11:05 am-11:38 pm

1 stop12h 33m

$504

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Mon 4/14

7:39 pm-7:48 am

1 stop12h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

6:15 am-1:19 pm

1 stop7h 04m

$514

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

Mon 4/14

11:23 am-11:28 pm

2 stops12h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

6:00 pm-11:28 pm

1 stop5h 28m

$524

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Wed 5/14

12:00 pm-8:44 pm

1 stop8h 44m

Toronto Pearson Intl

Wed 5/21

12:15 pm-11:33 pm

2 stops11h 18m

$548

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Sun 4/27

7:39 pm-10:04 am

1 stop14h 25m

Toronto Pearson Intl

Sun 5/4

6:15 am-6:53 pm

1 stop12h 38m

$562

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Thu 4/17

3:27 pm-5:12 pm

1 stop25h 45m

Ottawa

Tue 4/22

9:15 pm-2:37 pm

2 stops41h 22m

$636

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

Fri 8/22

2:53 pm-11:57 pm

1 stop9h 04m

Toronto Pearson Intl

Mon 8/25

6:25 pm-10:35 am

1 stop16h 10m

$746

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Wed 4/16

10:27 am-9:34 pm

2 stops11h 07m

Ottawa

Tue 4/22

5:15 am-1:19 pm

2 stops8h 04m

$890

DaytonOttawa

DAY - YOW

DAYYOW

Dayton

Thu 4/17

11:23 am-12:09 am

2 stops36h 46m

Ottawa

Tue 4/22

5:55 am-10:27 am

2 stops28h 32m

$1,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 15 results
1
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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 March 31, 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
7,899 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

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
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

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
7,899 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

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
2,789 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

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 most popular routes from Dayton to Region of Ontario?

    The most popular flight routes from Dayton to Region of Ontario are Dayton - Montreal Pierre Elliott Trudeau Intl, Dayton - Toronto Pearson Intl and Dayton - Ottawa.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$747Average$907FlexibilityNo cancel feeOn-time69%
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