$134+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Raleigh 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
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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 Ontario to Raleigh
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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 July 12, 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 July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:09 pm
ONT
- RDU
2 stops38h 07m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 7/11![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:09 pm
ONT
- RDU
2 stops14h 16m
Frontier
Tue 8/1810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$283
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- RDU
1 stop6h 47m
American Airlines
Thu 8/207:35 am
RDU
- ONT
1 stop7h 28m
American Airlines
Deal found 7/7![American Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Sat 8/2210:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$293
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/512:00 pm
ONT
- RDU
1 stop7h 07m
Delta
Tue 8/117:05 am
RDU
- ONT
1 stop8h 11m
Delta
Deal found 7/8![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Sat 8/2210:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Tue 8/1810:11 pm
RDU
- ONT
2 stops38h 53m
Frontier
Deal found 7/12![Frontier logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/2911:00 am
ONT
- RDU
2 stops9h 59m
United Airlines
Mon 8/315:33 pm
RDU
- ONT
1 stop8h 26m
United Airlines
Deal found 7/9![United Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Tue 8/1810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ONT
- RDU
2 stops23h 11m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$305
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 July 12, 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 July 12, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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 10/811:15 pm
ONT
- RDU
1 stop6h 37m
Delta
Sat 10/1712:40 pm
RDU
- ONT
1 stop9h 52m
Delta
Deal found 7/9![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/2911:00 am
ONT
- RDU
2 stops9h 59m
United Airlines
Mon 8/315:33 pm
RDU
- ONT
1 stop8h 26m
United Airlines
Deal found 7/9![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 am
ONT
- RDU
2 stops9h 25m
Southwest
Tue 8/186:45 am
RDU
- ONT
2 stops8h 55m
Southwest
Deal found 7/12![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/512:00 pm
ONT
- RDU
1 stop9h 46m
Delta
Wed 8/127:05 am
RDU
- ONT
1 stop8h 11m
Delta
Deal found 7/8![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 7/10. 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.
Wed 8/512:00 pm
ONT
- RDU
1 stop7h 07m
Delta
Tue 8/117:05 am
RDU
- ONT
1 stop8h 11m
Delta
Deal found 7/10![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/9. 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 11/115:00 am
ONT
- RDU
1 stop7h 03m
United Airlines
Tue 11/1710:02 am
RDU
- ONT
3 stops13h 04m
United Airlines
Deal found 7/9![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
ONT
- RDU
2 stops8h 50m
Southwest
Tue 8/116:45 am
RDU
- ONT
2 stops8h 55m
Southwest
Deal found 7/12![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/121:18 pm
ONT
- RDU
1 stop7h 08m
United Airlines
Wed 8/194:23 pm
RDU
- ONT
1 stop7h 30m
United Airlines
Deal found 7/8![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/75:45 am
ONT
- RDU
1 stop7h 10m
United Airlines
Mon 8/104:56 pm
RDU
- ONT
1 stop7h 59m
United Airlines
Deal found 7/7![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 7/2910:00 pm
ONT
- RDU
1 stop9h 10m
Delta
Tue 8/46:15 am
RDU
- ONT
1 stop7h 27m
Delta
Deal found 7/9![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/191:18 pm
ONT
- RDU
1 stop7h 12m
United Airlines
Sat 8/2910:05 am
RDU
- ONT
2 stops11h 07m
United Airlines
Deal found 7/9![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:04 pm
ONT
- RDU
1 stop10h 33m
United Airlines
Mon 11/1610:02 am
RDU
- ONT
3 stops15h 51m
United Airlines
Deal found 7/10![United Airlines logo]()
$448
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated July 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/512:00 pm
ONT
- RDU
1 stop7h 07m
Delta
Tue 8/117:05 am
RDU
- ONT
1 stop8h 11m
Delta
Deal found 7/8![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ONT
- RDU
2 stops23h 11m
Frontier
Tue 8/1810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ONT
- RDU
2 stops23h 11m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:09 pm
ONT
- RDU
2 stops14h 16m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 7/11![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Tue 8/1810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Tue 8/1810:11 pm
RDU
- ONT
2 stops38h 53m
Frontier
Deal found 7/12![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:09 pm
ONT
- RDU
2 stops38h 07m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 7/11![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Tue 8/1810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Wed 8/1910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/11![Frontier logo]()
$300
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- RDU
1 stop6h 47m
American Airlines
Thu 8/207:35 am
RDU
- ONT
1 stop7h 28m
American Airlines
Deal found 7/7![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/2911:00 am
ONT
- RDU
2 stops9h 59m
United Airlines
Mon 8/315:33 pm
RDU
- ONT
1 stop8h 26m
United Airlines
Deal found 7/9![United Airlines logo]()
$302
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 July 12, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 9/146:08 am
ONT
- RDU
1 stop7h 19m
United Airlines
Deal found 7/8![United Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:58 pm
ONT
- RDU
2 stops23h 11m
Frontier
Deal found 7/11![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/114:09 pm
ONT
- RDU
2 stops14h 16m
Frontier
Deal found 7/10![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 8/104:09 pm
ONT
- RDU
2 stops38h 16m
Frontier
Deal found 7/10![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/143:47 pm
ONT
- RDU
2 stops29h 30m
Frontier
Deal found 7/8![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 8/512:00 pm
ONT
- RDU
1 stop7h 07m
Delta
Deal found 7/8![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sat 8/88:17 am
ONT
- RDU
2 stops20h 54m
Frontier
Deal found 7/10![Frontier logo]()
$152
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/29:01 am
ONT
- RDU
2 stops11h 58m
United Airlines
Deal found 7/8![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Thu 8/69:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Deal found 7/10![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 7/11. 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.
Sun 8/239:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Deal found 7/11![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 7/9. 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 9/216:00 am
ONT
- RDU
1 stop26h 53m
Frontier
Deal found 7/9![Frontier logo]()
$159
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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $272 (Kiwi.com) |
One-way from | $134 (United Airlines) |
Popular in | January |
Cheapest in | February |
Average price | $368 |
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 July 12, 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
Thu 10/8
11:15 pm-8:52 am
1 stop6h 37m
Raleigh-Durham
Sat 10/17
12:40 pm-7:32 pm
1 stop9h 52m
$297
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/5
12:00 pm-12:46 am
1 stop9h 46m
Raleigh-Durham
Wed 8/12
7:05 am-12:16 pm
1 stop8h 11m
$297
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/5
12:00 pm-10:07 pm
1 stop7h 07m
Raleigh-Durham
Tue 8/11
7:05 am-12:16 pm
1 stop8h 11m
$297
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 8/29
11:00 am-11:59 pm
2 stops9h 59m
Raleigh-Durham
Mon 8/31
5:33 pm-10:59 pm
1 stop8h 26m
$302
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/12
5:45 am-6:10 pm
2 stops9h 25m
Raleigh-Durham
Tue 8/18
6:45 am-12:40 pm
2 stops8h 55m
$351
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 11/11
5:00 am-3:03 pm
1 stop7h 03m
Raleigh-Durham
Tue 11/17
10:02 am-8:06 pm
3 stops13h 04m
$417
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/4
5:45 am-5:35 pm
2 stops8h 50m
Raleigh-Durham
Tue 8/11
6:45 am-12:40 pm
2 stops8h 55m
$434
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/12
1:18 pm-11:26 pm
1 stop7h 08m
Raleigh-Durham
Wed 8/19
4:23 pm-8:53 pm
1 stop7h 30m
$439
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 8/7
5:45 am-3:55 pm
1 stop7h 10m
Raleigh-Durham
Mon 8/10
4:56 pm-9:55 pm
1 stop7h 59m
$439
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/19
1:18 pm-11:30 pm
1 stop7h 12m
Raleigh-Durham
Sat 8/29
10:05 am-6:12 pm
2 stops11h 07m
$443
Showing 1-10 of 24 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 July.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 11 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 $292). 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 July 12, 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.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Danville
Garner
Selma
Goldsboro
Cary
Henderson
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
Morrisville
Roanoke Rapids
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Search flights from Ontario to Raleigh by cabin class
Find flights from Ontario to Raleigh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Raleigh flights
Browse other Ontario and Raleigh flight options. Last updated on July 12, 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 July 12, 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 July 12, 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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$442 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$400 | FlexibilityNo cancel fee | On-timeN/A |