HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$126+ Cheap flights from Raleigh (RDU) 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — YYZ
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh 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 Raleigh to Ontario

Keep the following information in mind while searching for Raleigh to Ontario flight deals. Data was last updated August 14, 2025.

Round-trip from

$297
(Trip.com)

One-way from

$126
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$651

Good round-trip deal

$589 or less

Good one-way deal

$272 or less
From Raleigh-Durham to Ontario
Search Deals
One-way flight from Raleigh-Durham to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to Ontario.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to Ontario.
Search Deals

Find flight deals from Raleigh to Ontario

Cheapest flights from Raleigh to Ontario
Explore the most affordable flight options available from Raleigh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:00 amRDU - YOW
1 stop4h 44mAir Canada
Wed 9/32:40 pmYOW - RDU
1 stop7h 05mAir Canada
Deal found 8/13$297
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/102:33 pmRDU - YYZ
1 stop4h 37mMultiple Airlines
Mon 9/157:45 amYYZ - RDU
1 stop9h 26mMultiple Airlines
Deal found 8/13$308
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/172:33 pmRDU - YTZ
1 stop6h 47mMultiple Airlines
Sat 9/209:10 amYTZ - RDU
2 stops9h 54mMultiple Airlines
Deal found 8/13$309
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 10/86:35 pmRDU - YYZ
1 stop12h 05mMultiple Airlines
Mon 10/136:15 pmYYZ - RDU
1 stop24h 36mMultiple Airlines
Deal found 8/13$310
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/219:23 amRDU - YTZ
2 stops12h 20mMultiple Airlines
Wed 9/247:30 pmYTZ - RDU
1 stop12h 58mMultiple Airlines
Deal found 8/13$313
This FlightHub deal was found by Cheapflights users on 8/13. 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 9/196:35 pmRDU - YYZ
1 stop11h 37mWestJet
Sun 9/2110:25 pmYYZ - RDU
1 stop19h 13mWestJet
Deal found 8/13$313
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 10/303:20 pmRDU - YYZ
3 stops23h 20mMultiple Airlines
Sun 11/27:00 amYYZ - RDU
1 stop7h 20mMultiple Airlines
Deal found 8/13$314
This FlightHub deal was found by Cheapflights users on 8/13. 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 9/196:35 pmRDU - YYZ
2 stops16h 19mWestJet
Mon 9/226:30 amYYZ - RDU
1 stop11h 08mWestJet
Deal found 8/13$315
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/172:33 pmRDU - YYZ
1 stop4h 37mMultiple Airlines
Sat 9/207:15 amYYZ - RDU
1 stop11h 49mMultiple Airlines
Deal found 8/13$316
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 9/189:49 pmRDU - YTZ
1 stop12h 46mMultiple Airlines
Sun 9/217:25 pmYTZ - RDU
1 stop13h 03mMultiple Airlines
Deal found 8/13$317
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/223:40 pmRDU - YTZ
1 stop5h 40mMultiple Airlines
Thu 9/253:00 pmYTZ - RDU
1 stop17h 28mMultiple Airlines
Deal found 8/13$319
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/193:40 pmRDU - YTZ
1 stop5h 40mMultiple Airlines
Sat 9/209:10 amYTZ - RDU
2 stops9h 54mMultiple Airlines
Deal found 8/13$322

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 August 14, 2025.
Use the filters below to find and compare flights from Raleigh to Ontario that are best for you.

Fly from

Raleigh

Fly to

Ontario

Route

Depart

Return

Price

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Thu 8/28

9:00 am-1:44 pm

1 stop4h 44m

Ottawa

Wed 9/3

2:40 pm-9:45 pm

1 stop7h 05m

$297

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Wed 9/17

2:33 pm-7:10 pm

1 stop4h 37m

Toronto Pearson Intl

Mon 9/22

7:45 am-5:11 pm

1 stop9h 26m

$308

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Wed 9/10

2:33 pm-7:10 pm

1 stop4h 37m

Toronto Pearson Intl

Mon 9/15

7:45 am-5:11 pm

1 stop9h 26m

$308

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Thu 9/18

2:33 pm-7:10 pm

1 stop4h 37m

Toronto Pearson Intl

Mon 9/22

7:45 am-5:11 pm

1 stop9h 26m

$308

RaleighToronto

RDU - YTZ

RDUYTZ

Raleigh-Durham

Wed 9/17

2:33 pm-9:20 pm

1 stop6h 47m

Toronto Island

Sat 9/20

9:10 am-7:04 pm

2 stops9h 54m

$309

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Wed 10/8

6:35 pm-6:40 am

1 stop12h 05m

Toronto Pearson Intl

Mon 10/13

6:15 pm-6:51 pm

1 stop24h 36m

$310

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Fri 9/19

6:35 pm-6:12 am

1 stop11h 37m

Toronto Pearson Intl

Sun 9/21

10:25 pm-5:38 pm

1 stop19h 13m

$313

RaleighToronto

RDU - YTZ

RDUYTZ

Raleigh-Durham

Mon 9/22

6:35 pm-6:10 pm

2 stops23h 35m

Toronto Island

Thu 9/25

7:30 pm-8:28 am

1 stop12h 58m

$313

RaleighToronto

RDU - YTZ

RDUYTZ

Raleigh-Durham

Sun 9/21

9:23 am-9:43 pm

2 stops12h 20m

Toronto Island

Wed 9/24

7:30 pm-8:28 am

1 stop12h 58m

$313

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Thu 10/30

3:20 pm-2:40 pm

3 stops23h 20m

Toronto Pearson Intl

Sun 11/2

7:00 am-2:20 pm

1 stop7h 20m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Raleigh to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Raleigh 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 Raleigh to Ontario

What is the cheapest month to book a flight from Raleigh to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Raleigh to Region of Ontario (average of $243). Flying from Raleigh to Region of Ontario in August is currently the most expensive (average of $348). 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.

What is the cheapest time of day to fly from RDU to ON?

Find hourly flight availability from Raleigh to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to Region of Ontario as you normally would.

Weekly flight availability from Raleigh to Region of Ontario

Explore weekly flight availability from Raleigh to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from RDU to CAON are scheduled on a Wednesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Raleigh to Region of Ontario?

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 August 14, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Raleigh to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Air Canada
7.1
Good
9,949 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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 Raleigh 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 Raleigh to Ontario?

    Raleigh-Durham (RDU) is the airport you will fly out of if you book a flight from Raleigh to Ontario. It is only a 11.1 mi journey to Raleigh-Durham (RDU) from Raleigh’s city center.

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

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

  • What are the most reliable airlines from Raleigh to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Raleigh to Region of Ontario consider choosing Jazz (82%), United Airlines (82%) or TAP AIR PORTUGAL (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Raleigh to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for $218. While the most popular route (Raleigh-Durham - Toronto Pearson Intl) can be booked for $290 on average our data indicates $996 when flying from Raleigh to Region of Ontario.

  • Can I find deals for flights from Raleigh to Ontario that include hotel bookings?

    Yes. In addition to deals on Raleigh to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Ontario.

  • Can I find deals for business class flights from Raleigh to Ontario?

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Raleigh to Region of Ontario (average of $243). Flying from Raleigh to Region of Ontario in August is currently the most expensive (average of $348). 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 Raleigh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Pearson Intl flights
Charlotte to Pearson Intl flights
Raleigh to Vancouver Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
Charlotte to Calgary flights
Raleigh to Toronto Island flights
Charlotte to Pierre Elliott Trudeau Intl flights
Raleigh to Calgary flights
Charlotte to Vancouver Intl flights
Charlotte to Québec City flights
Raleigh to Halifax flights
Knoxville to Pearson Intl flights
Wilmington to Pierre Elliott Trudeau Intl flights
Charlotte to Toronto Island flights
Raleigh to Québec City flights
Knoxville to Québec City flights
Charlotte to Halifax flights
Knoxville to Pierre Elliott Trudeau Intl flights
Raleigh to Abbotsford flights
Asheville to Vancouver Intl flights
Charlotte to Edmonton flights
Greensboro to Pierre Elliott Trudeau Intl flights
Norfolk to Pierre Elliott Trudeau Intl flights
Charlotte to Victoria flights
Norfolk to Vancouver Intl flights
Asheville to Calgary flights
Charlotte to Ottawa flights
Greensboro to Pearson Intl flights
Norfolk to Halifax flights
Fayetteville to Vancouver Intl flights
Raleigh to Edmonton flights
Knoxville to Halifax flights
Norfolk to Pearson Intl flights
Norfolk to Québec City flights
Asheville to Pearson Intl flights
Charlotte to Abbotsford flights
Greensboro to Québec City flights
Myrtle Beach to Pierre Elliott Trudeau Intl flights
Knoxville to Vancouver Intl flights
Asheville to Pierre Elliott Trudeau Intl flights
Norfolk to Calgary flights
Wilmington to Pearson Intl flights
Knoxville to Calgary flights
Charlotte to Winnipeg flights
Wilmington to Vancouver Intl flights
Myrtle Beach to Pearson Intl flights
Raleigh to Winnipeg flights
Raleigh to Ottawa flights
Raleigh to St. John's flights

Top 4 airlines flying from Raleigh to Ontario

Discover the top 4 airlines that operate flights from Raleigh 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$170Average$678FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$219Average$596FlexibilityNo cancel feeOn-time67%
DeltaCheapest$280Average$663FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$420Average$556FlexibilityNo cancel feeOn-time71%

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.