HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$179+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — YYZ
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$517
(American Airlines)

One-way from

$179
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$546
Provider with most accurate pricing for Dayton-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Toronto (YTO) flights.
Search Deals
From Dayton to Ontario
Search Deals
One-way flight from Dayton to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
dom. 4/67:30 amDAY - YUL
1 stop4h 50mAmerican Airlines
dom. 4/137:29 amYUL - DAY
1 stop5h 43mAmerican Airlines
Deal found 2/19$517
This American Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 4/47:49 pmDAY - YYZ
1 stop16h 06mAmerican Airlines
vie. 4/1111:00 amYYZ - DAY
1 stop12h 42mAmerican Airlines
Deal found 2/20$564
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:15 amDAY - YYZ
1 stop7h 23mMultiple Airlines
mar. 5/134:30 pmYYZ - DAY
1 stop7h 15mMultiple Airlines
Deal found 2/20$570
This Delta deal was found by Cheapflights users on 2/19. 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.
vie. 4/48:05 amDAY - YYZ
1 stop8h 06mDelta
vie. 4/1110:20 amYYZ - DAY
2 stops13h 03mDelta
Deal found 2/19$593
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 5/57:40 pmDAY - YYZ
1 stop14h 24mUnited Airlines
vie. 5/97:47 pmYYZ - DAY
1 stop14h 04mUnited Airlines
Deal found 2/19$618
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 6/95:50 pmDAY - YUL
1 stop16h 38mUnited Airlines
jue. 6/129:45 amYUL - DAY
1 stop25h 28mUnited Airlines
Deal found 2/19$662
This Justfly.com deal was found by Cheapflights users on 2/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2712:00 pmDAY - YYZ
1 stop10h 01mWestJet
dom. 7/67:45 amYYZ - DAY
1 stop16h 11mWestJet
Deal found 2/18$669
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 5/1512:00 pmDAY - YUL
2 stops11h 08mDelta
dom. 5/186:15 pmYUL - DAY
1 stop5h 41mDelta
Deal found 2/20$690
This Bravofly deal was found by Cheapflights users on 2/19. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/92:53 pmDAY - YUL
2 stops33h 44mWestJet
jue. 6/126:45 amYUL - DAY
2 stops11h 06mWestJet
Deal found 2/19$758
This Mytrip deal was found by Cheapflights users on 2/20. 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.
jue. 5/1510:26 amDAY - YUL
3 stops27h 49mMultiple Airlines
dom. 5/1811:25 pmYUL - DAY
2 stops20h 55mMultiple Airlines
Deal found 2/20$1,646

Find flights from Dayton to Ontario within your budget

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 febrero 20, 2025.

Fly from

Dayton

Fly to

Ontario

Route

Depart

Return

Price

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

dom. 4/6

7:30 am-12:20 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

dom. 4/13

7:29 am-1:12 pm

1 stop5h 43m

$517

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

vie. 4/4

7:49 pm-11:55 am

1 stop16h 06m

Toronto Pearson Intl

vie. 4/11

11:00 am-11:42 pm

1 stop12h 42m

$564

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

jue. 5/8

7:15 am-2:38 pm

1 stop7h 23m

Toronto Pearson Intl

mar. 5/13

4:30 pm-11:45 pm

1 stop7h 15m

$570

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

vie. 4/4

8:05 am-4:11 pm

1 stop8h 06m

Toronto Pearson Intl

vie. 4/11

10:20 am-11:23 pm

2 stops13h 03m

$593

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

lun. 5/5

7:40 pm-10:04 am

1 stop14h 24m

Toronto Pearson Intl

vie. 5/9

7:47 pm-9:51 am

1 stop14h 04m

$618

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

lun. 6/9

5:50 pm-10:28 am

1 stop16h 38m

Montreal Pierre Elliott Trudeau Intl

jue. 6/12

9:45 am-11:13 am

1 stop25h 28m

$662

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

jue. 5/15

12:00 pm-11:08 pm

2 stops11h 08m

Montreal Pierre Elliott Trudeau Intl

dom. 5/18

6:15 pm-11:56 pm

1 stop5h 41m

$690

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

lun. 6/9

2:53 pm-12:37 am

2 stops33h 44m

Montreal Pierre Elliott Trudeau Intl

jue. 6/12

6:45 am-5:51 pm

2 stops11h 06m

$758

DaytonToronto

DAY - YYZ

DAYYYZ

Dayton

lun. 2/24

6:00 am-11:04 am

1 stop5h 04m

Toronto Pearson Intl

lun. 2/24

6:15 pm-2:24 pm

1 stop20h 09m

$1,034

DaytonMontreal

DAY - YUL

DAYYUL

Dayton

jue. 5/15

10:26 am-2:15 pm

3 stops27h 49m

Montreal Pierre Elliott Trudeau Intl

dom. 5/18

11:25 pm-8:20 pm

2 stops20h 55m

$1,646

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Dayton to Ontario

Get recent, data-driven insights about flights from Dayton to Ontario including ideal travel times, pricing trends, and more.

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 febrero 20, 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
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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
2,801 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

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 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 ($260), United Airlines ($294), and Delta ($311).

  • 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 - Montreal Pierre Elliott Trudeau Intl 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dayton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Vancouver Intl flights
Detroit to Calgary flights
Detroit to Pierre Elliott Trudeau Intl flights
Cincinnati to Vancouver Intl flights
Cleveland to Vancouver Intl flights
Detroit to Pearson Intl flights
Cincinnati to Pierre Elliott Trudeau Intl flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Pittsburgh to Vancouver Intl flights
Cincinnati to Pearson Intl flights
Cincinnati to Calgary flights
Columbus to Vancouver Intl flights
Pittsburgh to Pearson Intl flights
Pittsburgh to Calgary flights
Columbus to Calgary flights
Columbus to Pearson Intl flights
Cleveland to Pearson Intl flights
Cleveland to Pierre Elliott Trudeau Intl flights
Cleveland to Calgary flights
Columbus to Pierre Elliott Trudeau Intl flights
Detroit to Victoria flights
Detroit to Winnipeg flights
Pittsburgh to Ottawa flights
Detroit to Québec City flights
Cincinnati to Québec City flights
Detroit to Edmonton flights
Detroit to Toronto Island flights
Detroit to Ottawa flights
Dayton to Vancouver Intl flights
Detroit to St. John's flights
Pittsburgh to Québec City flights
Pittsburgh to Toronto Island flights
Cleveland to Abbotsford flights
Cincinnati to Abbotsford flights
Dayton to Pearson Intl flights
Pittsburgh to Halifax flights
Columbus to Ottawa flights
Pittsburgh to St. John's flights
Cleveland to St. John's flights
Cleveland to Québec City flights
Cleveland to Halifax flights
Detroit to Halifax flights
Columbus to Abbotsford flights
Columbus to St. John's flights
Cincinnati to Edmonton flights
Cincinnati to Halifax flights
Dayton to Calgary flights
Cincinnati to St. John's flights
Akron to Pierre Elliott Trudeau Intl flights
Akron to Pearson Intl flights

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$907FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.