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$125+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — YYZ
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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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 June 30, 2025.

Round-trip from

$300
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$517

Good round-trip deal

$612 or less

Good one-way deal

$263 or less
From Raleigh-Durham to Ontario
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One-way flight from Raleigh-Durham to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Raleigh-Durham to Ontario.
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Price to beat on a one-way flight from Raleigh-Durham to Ontario.
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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 June 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/152:25 pmRDU - YYZ
1 stop6h 58mMultiple Airlines
Mon 8/187:45 amYYZ - RDU
1 stop9h 43mMultiple Airlines
Deal found 6/29$300
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sat 7/267:13 pmRDU - YUL
1 stop17h 12mMultiple Airlines
Thu 7/311:10 pmYUL - RDU
1 stop4h 30mMultiple Airlines
Deal found 6/27$330
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/217:13 pmRDU - YTZ
1 stop13h 17mMultiple Airlines
Thu 7/247:00 amYTZ - RDU
2 stops10h 40mMultiple Airlines
Deal found 6/28$333
This Flightnetwork deal was found by Cheapflights users on 6/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:00 amRDU - YOW
1 stop4h 44mAir Canada
Thu 8/213:55 pmYOW - RDU
1 stop4h 35mAir Canada
Deal found 6/30$334
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/257:13 pmRDU - YOW
1 stop14h 18mMultiple Airlines
Sat 8/212:00 pmYOW - RDU
1 stop5h 41mMultiple Airlines
Deal found 6/27$352
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 8/121:30 pmRDU - YUL
1 stop8h 18mDelta
Tue 8/196:00 amYUL - RDU
1 stop8h 45mDelta
Deal found 6/28$410
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/187:52 pmRDU - YOW
2 stops17h 18mUnited Airlines
Sun 7/206:05 amYOW - RDU
1 stop6h 17mUnited Airlines
Deal found 6/30$427
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/1412:20 pmRDU - YOW
2 stops12h 02mDelta
Thu 8/215:55 amYOW - RDU
2 stops11h 35mDelta
Deal found 6/30$572
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 8/135:16 pmRDU - YSB
2 stops22h 01mUnited Airlines
Wed 8/209:45 amYSB - RDU
2 stops24h 36mUnited Airlines
Deal found 6/29$858

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 June 30, 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

RaleighToronto

RDU - YYZ

RDUYYZ

Raleigh-Durham

Fri 8/15

2:25 pm-9:23 pm

1 stop6h 58m

Toronto Pearson Intl

Mon 8/18

7:45 am-5:28 pm

1 stop9h 43m

$300

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Sat 7/26

7:13 pm-12:25 pm

1 stop17h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 7/31

1:10 pm-5:40 pm

1 stop4h 30m

$330

RaleighToronto

RDU - YTZ

RDUYTZ

Raleigh-Durham

Mon 7/21

7:13 pm-8:30 am

1 stop13h 17m

Toronto Island

Thu 7/24

7:00 am-5:40 pm

2 stops10h 40m

$333

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Thu 8/14

9:00 am-1:44 pm

1 stop4h 44m

Ottawa

Thu 8/21

3:55 pm-8:30 pm

1 stop4h 35m

$334

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Fri 7/25

7:13 pm-9:31 am

1 stop14h 18m

Ottawa

Sat 8/2

12:00 pm-5:41 pm

1 stop5h 41m

$352

RaleighMontreal

RDU - YUL

RDUYUL

Raleigh-Durham

Tue 8/12

1:30 pm-9:48 pm

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 8/19

6:00 am-2:45 pm

1 stop8h 45m

$410

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Fri 7/18

7:52 pm-1:10 pm

2 stops17h 18m

Ottawa

Sun 7/20

6:05 am-12:22 pm

1 stop6h 17m

$427

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Thu 8/14

12:20 pm-12:22 am

2 stops12h 02m

Ottawa

Thu 8/21

5:55 am-5:30 pm

2 stops11h 35m

$572

RaleighOttawa

RDU - YOW

RDUYOW

Raleigh-Durham

Mon 7/14

6:35 pm-2:46 pm

1 stop20h 11m

Ottawa

Wed 7/23

6:00 am-5:38 pm

1 stop11h 38m

$858

RaleighSudbury

RDU - YSB

RDUYSB

Raleigh-Durham

Wed 8/13

5:16 pm-3:17 pm

2 stops22h 01m

Sudbury

Wed 8/20

9:45 am-10:21 am

2 stops24h 36m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 25 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, 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 July is currently the most expensive (average of $349). 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 June 30, 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 June 30, 2025.

The most flights from RDU to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 June 30, 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
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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!
WestJet
7.2
Good
2,908 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
9,654 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

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 cheapest airlines to fly from Raleigh to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $165 on Delta. Other airlines that offer cheap prices include Air Canada from $193 and American Airlines from $193 one-way.

  • 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 (92%), United Airlines (89%) or Air Canada (86%) 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 $188. While the most popular route (Raleigh-Durham - Toronto Pearson Intl) can be booked for $300 on average our data indicates $1,548 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 July is currently the most expensive (average of $349). 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.
Raleigh to Pearson Intl flights
Charlotte to Pearson Intl flights
Charlotte to Vancouver Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
Charlotte to Calgary flights
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Charlotte to Québec City flights
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Norfolk to Pearson Intl flights
Charlotte to Abbotsford flights
Greensboro to Vancouver Intl flights
Norfolk to Calgary flights
Myrtle Beach to Calgary flights
Myrtle Beach to Vancouver Intl flights
Raleigh to Edmonton flights
Knoxville to Calgary flights
Greensboro to Pierre Elliott Trudeau Intl flights
Raleigh to Winnipeg flights
Raleigh to St. John's flights
Fayetteville to Pearson Intl flights
Charlotte to Edmonton flights
Charlotte to Ottawa flights
Charlotte to Victoria flights
Knoxville to Halifax flights
Knoxville to Ottawa flights
Knoxville to Québec City flights
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Myrtle Beach to St. John's flights
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Charlotte to Charlottetown flights
Norfolk to Halifax flights
Raleigh to Victoria flights
Asheville to Québec City flights
Myrtle Beach to Pearson Intl flights
Raleigh to Kelowna 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$170Average$689FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$233Average$652FlexibilityNo cancel feeOn-time67%
DeltaCheapest$280Average$692FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$401Average$557FlexibilityNo cancel feeOn-time71%

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