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$112+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — YYZ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/308:14 pmRDU - YOW
2 stops20h 37mMultiple Airlines
Mon 1/124:20 pmYOW - RDU
1 stop26h 17mMultiple Airlines
Deal found 10/28$257
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/318:14 pmRDU - YOW
1 stop27h 44mMultiple Airlines
Sat 1/104:20 pmYOW - RDU
1 stop15h 33mMultiple Airlines
Deal found 10/27$274
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/266:09 pmRDU - YOW
1 stop23h 04mMultiple Airlines
Wed 12/39:25 amYOW - RDU
1 stop9h 54mMultiple Airlines
Deal found 10/27$303
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/59:37 pmRDU - YUL
2 stops22h 07mMultiple Airlines
Mon 12/88:00 amYUL - RDU
1 stop8h 55mMultiple Airlines
Deal found 10/27$309
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/248:39 pmRDU - YOW
1 stop15h 56mMultiple Airlines
Mon 12/13:55 pmYOW - RDU
1 stop27h 24mMultiple Airlines
Deal found 10/27$319
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/108:14 pmRDU - YOW
2 stops25h 40mMultiple Airlines
Wed 12/174:20 pmYOW - RDU
1 stop16h 08mMultiple Airlines
Deal found 10/26$326
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/218:04 pmRDU - YUL
1 stop28h 26mMultiple Airlines
Wed 12/314:35 pmYUL - RDU
1 stop15h 53mMultiple Airlines
Deal found 10/26$327
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Tue 12/302:12 pmRDU - YUL
2 stops26h 43mMultiple Airlines
Wed 1/74:35 pmYUL - RDU
1 stop15h 18mMultiple Airlines
Deal found 10/25$336
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/118:44 pmRDU - YUL
1 stop18h 10mMultiple Airlines
Sat 12/135:25 pmYUL - RDU
2 stops23h 30mMultiple Airlines
Deal found 10/27$340
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/248:39 pmRDU - YUL
1 stop19h 46mMultiple Airlines
Mon 12/14:00 pmYUL - RDU
2 stops27h 19mMultiple Airlines
Deal found 10/27$343
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/38:39 pmRDU - YUL
1 stop19h 44mMultiple Airlines
Wed 12/104:00 pmYUL - RDU
2 stops26h 13mMultiple Airlines
Deal found 10/28$344
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/172:14 pmRDU - YUL
1 stop26h 11mMultiple Airlines
Fri 11/215:10 pmYUL - RDU
1 stop20h 25mMultiple Airlines
Deal found 10/28$347

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$728

Good round-trip deal

$657 or less

Good one-way deal

$352 or less
Provider with most accurate pricing for Raleigh-Durham-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Toronto (YTO) flights.
Search Deals
From Raleigh-Durham to Ontario
Search Deals
One-way flight from Raleigh-Durham to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

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 October 28, 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

Tue 12/30

8:14 pm-4:51 pm

2 stops20h 37m

Ottawa

Mon 1/12

4:20 pm-6:37 pm

1 stop26h 17m

$257

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Wed 12/31

8:14 pm-11:58 pm

1 stop27h 44m

Ottawa

Sat 1/10

4:20 pm-7:53 am

1 stop15h 33m

$274

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Wed 11/26

6:09 pm-5:13 pm

1 stop23h 04m

Ottawa

Wed 12/3

9:25 am-7:19 pm

1 stop9h 54m

$303

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Mon 11/24

8:39 pm-12:35 pm

1 stop15h 56m

Ottawa

Mon 12/1

3:55 pm-7:19 pm

1 stop27h 24m

$319

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Wed 12/10

8:14 pm-9:54 pm

2 stops25h 40m

Ottawa

Wed 12/17

4:20 pm-8:28 am

1 stop16h 08m

$326

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Sat 12/20

8:14 pm-12:30 am

1 stop28h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

4:35 pm-8:28 am

1 stop15h 53m

$359

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Fri 12/5

9:37 pm-12:30 am

1 stop26h 53m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

8:55 am-6:13 pm

2 stops9h 18m

$373

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Mon 12/22

5:50 pm-4:23 pm

1 stop22h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

4:35 pm-8:28 am

1 stop15h 53m

$383

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Mon 12/22

5:50 pm-4:23 pm

1 stop22h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 12/30

5:25 pm-4:57 pm

2 stops23h 32m

$398

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Wed 12/24

5:50 pm-4:23 pm

1 stop22h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 12/30

5:25 pm-4:57 pm

2 stops23h 32m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 52 results
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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, June is the cheapest month in which you can book a flight from Raleigh to Region of Ontario (average of $155). Flying from Raleigh to Region of Ontario in November is currently the most expensive (average of $277). 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 October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

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 October 28, 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
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,995 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Raleigh to Region of Ontario?

    Departing from Raleigh to Region of Ontario will take you 9h 54m. Airlines will cover a distance of 540 mi.

  • 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 Air Canada (94%), Jazz (94%) or United Airlines (93%) 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 $194. While the most popular route (Raleigh-Durham - Toronto Pearson Intl) can be booked for $244 on average, our data indicates $657 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, June is the cheapest month in which you can book a flight from Raleigh to Region of Ontario (average of $155). Flying from Raleigh to Region of Ontario in November is currently the most expensive (average of $277). 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 Raleigh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Pearson Intl flights
Raleigh to Pearson Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
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Knoxville to Calgary flights
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$177Average$569FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$182Average$571FlexibilityNo cancel feeOn-time67%
DeltaCheapest$280Average$811FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$464Average$598FlexibilityNo cancel feeOn-time71%

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