Ontario

$80+ Cheap flights from Raleigh to Ontario (RDU - ONT)

RDU — ONT
Dec 5 — Dec 121
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Cheap flight deals from Raleigh to Ontario

Cheapest flights from Raleigh to Ontario

Sat 12/55:01 pm -
1 stop8h 16m
Fri 12/1111:30 am -
1 stop25h 30m
Deal found 11/5$169
Sat 12/55:01 pm -
1 stop8h 16m
Sat 12/126:00 am -
1 stop7h 00m
Deal found 11/2$174
Mon 12/75:01 pm -
1 stop20h 44m
Thu 12/1011:30 am -
1 stop25h 30m
Deal found 11/3$175
Fri 12/45:01 pm -
1 stop10h 16m
Wed 12/96:00 am -
1 stop7h 00m
Deal found 11/3$179
Fri 12/115:01 pm -
1 stop10h 19m
Mon 12/146:00 am -
1 stop7h 00m
Deal found 11/4$192
Wed 12/25:01 pm -
1 stop20h 44m
Wed 12/96:00 am -
1 stop7h 00m
Deal found 11/4$203
Wed 12/28:30 am -
2 stops16h 50m
Tue 12/811:30 am -
1 stop25h 30m
Deal found 11/3$212

Find flight deals from Raleigh to Ontario

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Super.com)

One-way from

$80
(Super.com)

Popular in

July

Cheapest in

January

Average price

$396
Provider with most accurate pricing for Raleigh-Durham-Ontario flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Ontario flights.
From Raleigh-Durham to Ontario
One-way flight from Raleigh-Durham to Ontario
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Raleigh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Mon 12/21

5:43 pm-11:40 pm

1 stop8h 57m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$179

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Fri 1/1

5:01 pm-12:13 am

1 stop10h 12m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$193
Quickest round-trip

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Thu 12/31

4:15 pm-8:35 pm

1 stop7h 20m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$240

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Wed 1/6

4:50 pm-10:15 pm

1 stop8h 25m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$244

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Tue 2/9

4:50 pm-10:15 pm

1 stop8h 25m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$244

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Thu 11/12

12:51 pm-7:08 pm

1 stop9h 17m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$246

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Sat 1/9

1:00 pm-9:00 pm

2 stops11h 00m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$249

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Thu 12/31

9:46 pm-9:53 pm

3 stops27h 07m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$256

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Thu 12/3

4:55 pm-9:59 pm

1 stop8h 04m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$299

RaleighOntario

RDU Raleigh-Durham - ONT Ontario

RDUONT

Raleigh-Durham

Fri 1/1

10:37 am-10:31 pm

2 stops14h 54m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Raleigh to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Ontario in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Ontario

How far ahead should I book a flight from Raleigh to Ontario?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Raleigh to Ontario (average of $268). Flying from Raleigh to Ontario in July is currently the most expensive (average of $550). 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.

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

Airfare is below average for this route at the moment.

Raleigh to Ontario flights typically cost between $320 and $455 in January.
The cheapest round-trip price found within the last 5 days was $165 on Frontier (Jan 16-Jan 23).

Reviews of airlines servicing Ontario

See what other customers who have flown with Southwest,Delta, andUnited 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.

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

  • How long is the flight from Raleigh to Ontario?

    Airlines like Southwest and Delta fly from Raleigh to Ontario in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 1h 39m. The distance between Raleigh and Ontario is about 2185 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Raleigh to Ontario round-trip?

    Flying on Frontier is currently your cheapest option to Ontario, with prices starting at $180. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $236 and $282, respectively. These flights start at 58% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to Ontario one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Raleigh to Ontario for a low price.

  • 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 Ontario?

    Currently, January is the cheapest month in which you can book a flight from Raleigh to Ontario (average of $268). Flying from Raleigh to Ontario in July is currently the most expensive (average of $550). 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

Top 5 airlines flying from Raleigh to Ontario

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$180Average$304FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$236Average$322FlexibilityNo cancel feeOn-time69%
DeltaCheapest$282Average$431FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$312Average$468FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$322Average$467FlexibilityNo cancel feeOn-time71%

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