$85+ Cheap flights from Ontario to Raleigh (ONT - RDU)
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to RaleighExplore the most affordable flight options available from Ontario to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from Ontario to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/12![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:43 am
ONT
- RDU
1 stop11h 03m
Frontier
Wed 6/108:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/11![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:03 am
ONT
- RDU
1 stop11h 59m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/12![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Wed 7/2210:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/10![Frontier logo]()
$234
This Gotogate deal was found by Cheapflights users on 5/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Sat 8/1510:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/12![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/11![Frontier logo]()
$243
This Trip.com deal was found by Cheapflights users on 5/13. 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.
Wed 7/110:50 am
ONT
- RDU
1 stop21h 41m
Frontier
Wed 7/2210:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/13![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Thu 6/410:16 am
RDU
- ONT
1 stop23h 52m
Frontier
Deal found 5/11![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Mon 6/88:45 am
RDU
- ONT
1 stop13h 26m
Frontier
Deal found 5/12![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:50 am
ONT
- RDU
1 stop21h 41m
Frontier
Sun 8/3012:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 5/10![Frontier logo]()
$254
Best flights from Ontario to RaleighDiscover carefully curated flight deals from Ontario to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from Ontario to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:45 am
ONT
- RDU
2 stops8h 50m
Southwest
Tue 8/186:30 am
RDU
- ONT
2 stops9h 10m
Southwest
Deal found 5/15![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/10. 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 6/306:00 am
ONT
- RDU
2 stops8h 44m
Delta
Wed 7/152:55 pm
RDU
- ONT
2 stops11h 53m
Delta
Deal found 5/10![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 8/185:00 am
ONT
- RDU
2 stops24h 57m
United Airlines
Wed 8/191:15 pm
RDU
- ONT
1 stop9h 42m
United Airlines
Deal found 5/14![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 7/61:00 pm
ONT
- RDU
1 stop7h 43m
Delta
Tue 7/145:20 am
RDU
- ONT
1 stop8h 18m
Delta
Deal found 5/14![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:15 am
ONT
- RDU
2 stops9h 50m
Southwest
Sat 8/1510:35 am
RDU
- ONT
2 stops9h 45m
Southwest
Deal found 5/10![Southwest logo]()
$452
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 6/15:50 pm
ONT
- RDU
2 stops13h 46m
Delta
Tue 6/24:15 pm
RDU
- ONT
2 stops10h 19m
Delta
Deal found 5/11![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:45 am
ONT
- RDU
2 stops8h 55m
Southwest
Sun 7/57:20 pm
RDU
- ONT
1 stop8h 05m
Southwest
Deal found 5/10![Southwest logo]()
$456
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/231:18 pm
ONT
- RDU
1 stop7h 18m
United Airlines
Wed 9/306:34 am
RDU
- ONT
1 stop8h 38m
United Airlines
Deal found 5/11![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 5/14. 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.
Sun 8/2310:00 pm
ONT
- RDU
1 stop9h 11m
Delta
Thu 8/277:05 am
RDU
- ONT
1 stop8h 00m
Delta
Deal found 5/14![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 5/14. 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 7/910:00 pm
ONT
- RDU
1 stop9h 10m
Delta
Sun 7/125:20 am
RDU
- ONT
1 stop8h 18m
Delta
Deal found 5/14![Delta logo]()
$480
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:55 pm
ONT
- RDU
2 stops9h 55m
Southwest
Sun 6/76:40 am
RDU
- ONT
2 stops9h 20m
Southwest
Deal found 5/13![Southwest logo]()
$558
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated May 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Wed 5/278:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Sat 5/3010:16 am
RDU
- ONT
1 stop23h 52m
Frontier
Deal found 5/12![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Thu 6/410:16 am
RDU
- ONT
1 stop23h 52m
Frontier
Deal found 5/11![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/12![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Mon 6/88:45 am
RDU
- ONT
1 stop13h 26m
Frontier
Deal found 5/12![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:03 am
ONT
- RDU
1 stop11h 59m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:43 am
ONT
- RDU
1 stop11h 03m
Frontier
Wed 6/108:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/11![Frontier logo]()
$224
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/11![Frontier logo]()
$243
This Jettzy deal was found by Cheapflights users on 5/13. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 6/137:00 am
RDU
- ONT
1 stop12h 48m
Frontier
Deal found 5/13![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Sun 6/218:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/12![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 5/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 7/412:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 5/12![Frontier logo]()
$262
One-way flights from Ontario to RaleighSearch for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Deal found 5/10![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:06 pm
ONT
- RDU
1 stop14h 26m
Frontier
Deal found 5/12![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Deal found 5/10![Frontier logo]()
$110
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:43 pm
ONT
- RDU
1 stop15h 58m
Frontier
Deal found 5/11![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 5/13![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/1810:50 am
ONT
- RDU
2 stops34h 39m
Frontier
Deal found 5/14![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Deal found 5/11![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 5/12![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/116:00 am
ONT
- RDU
2 stops23h 06m
Frontier
Deal found 5/10![Frontier logo]()
$124
This iWofly deal was found by Cheapflights users on 5/13. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Deal found 5/13![Frontier logo]()
$125
Find flight deals from Ontario to Raleigh
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $85 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Raleigh 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 May 15, 2026.
Use the filters below to find and compare flights from Ontario to Raleigh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/11
5:45 am-5:35 pm
2 stops8h 50m
Raleigh-Durham
Tue 8/18
6:30 am-12:40 pm
2 stops9h 10m
$405
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 6/30
6:00 am-5:44 pm
2 stops8h 44m
Raleigh-Durham
Wed 7/15
2:55 pm-11:48 pm
2 stops11h 53m
$405
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 7/6
1:00 pm-11:43 pm
1 stop7h 43m
Raleigh-Durham
Tue 7/14
5:20 am-10:38 am
1 stop8h 18m
$418
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 6/1
5:50 pm-10:36 am
2 stops13h 46m
Raleigh-Durham
Tue 6/2
4:15 pm-11:34 pm
2 stops10h 19m
$429
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 8/7
5:15 am-6:05 pm
2 stops9h 50m
Raleigh-Durham
Sat 8/15
10:35 am-5:20 pm
2 stops9h 45m
$452
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 7/1
5:45 am-5:40 pm
2 stops8h 55m
Raleigh-Durham
Sun 7/5
7:20 pm-12:25 am
1 stop8h 05m
$456
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 8/23
10:00 pm-10:11 am
1 stop9h 11m
Raleigh-Durham
Thu 8/27
7:05 am-12:05 pm
1 stop8h 00m
$459
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 7/9
10:00 pm-10:10 am
1 stop9h 10m
Raleigh-Durham
Sun 7/12
5:20 am-10:38 am
1 stop8h 18m
$480
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/18
5:00 am-8:57 am
2 stops24h 57m
Raleigh-Durham
Wed 8/19
1:15 pm-7:57 pm
1 stop9h 42m
$504
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 9/23
1:18 pm-11:36 pm
1 stop7h 18m
Raleigh-Durham
Wed 9/30
6:34 am-12:12 pm
1 stop8h 38m
$505
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Raleigh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Raleigh in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Raleigh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Raleigh 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 Ontario-Raleigh 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 Ontario to Raleigh
Have a flexible travel schedule? Discover the best time to fly to Raleigh from Ontario with our price prediction graph.
ONT-RDU
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 Ontario to Raleigh
How far ahead should I book a flight from Ontario to Raleigh?
To ensure you get the cheapest price possible for a flight from Ontario to Raleigh, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ontario to Raleigh?
Currently, February is the cheapest month in which you can book a flight from Ontario to Raleigh (average of $291). Flying from Ontario to Raleigh in January is currently the most expensive (average of $497). 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 Ontario to Raleigh?
Reviews of airlines servicing Raleigh
Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated May 15, 2026.
Read through reviews of airlines operating flights from Ontario to Raleigh, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsRocky Mount
Smithfield
Garner
Selma
Goldsboro
Danville
Cary
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
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Search flights from Ontario to Raleigh by cabin class
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Ontario and Raleigh flights
Browse other Ontario and Raleigh flight options. Last updated on May 15, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Raleigh
Explore flights to Raleigh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
Top 5 airlines flying from Ontario to Raleigh
Discover the top 5 airlines that operate flights from Ontario to Raleigh. 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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |