$119+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Aug 22 — Aug 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 23, 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 23, 2026.
This Frontier deal was found by Cheapflights users on 7/22. 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.
Thu 8/208:17 am
ONT
- RDU
1 stop10h 24m
Frontier
Mon 8/247:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/22![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/19. 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.
Mon 8/109:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Mon 8/1712:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/19![Frontier logo]()
$241
This Mytrip deal was found by Cheapflights users on 7/21. 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 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/21![Frontier logo]()
$246
This Super.com deal was found by Cheapflights users on 7/19. 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 9/146:00 am
ONT
- RDU
1 stop26h 53m
Frontier
Sat 9/1912:48 pm
RDU
- ONT
1 stop14h 07m
Frontier
Deal found 7/19![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 7/19. 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.
Tue 8/1810:59 am
ONT
- RDU
1 stop29h 22m
Frontier
Sat 8/227:54 pm
RDU
- ONT
1 stop17h 10m
Frontier
Deal found 7/19![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Wed 8/197:56 pm
ONT
- RDU
1 stop20h 03m
Frontier
Wed 8/267:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/226:00 am
ONT
- RDU
2 stops38h 59m
Frontier
Sat 8/2910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/21![Frontier logo]()
$270
This Super.com deal was found by Cheapflights users on 7/19. 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 8/309:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Sat 9/57:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/19![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 7/19. 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 8/256:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Fri 8/287:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/19![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/23. 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 8/186:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sun 8/237:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/23. 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 8/196:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sat 8/297:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$287
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 23, 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 23, 2026.
This Frontier deal was found by Cheapflights users on 7/23. 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 8/296:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Thu 9/310:26 pm
RDU
- ONT
1 stop13h 12m
Frontier
Deal found 7/23![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 7/21. 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 10/510:00 pm
ONT
- RDU
1 stop8h 55m
Delta
Tue 10/137:04 am
RDU
- ONT
1 stop8h 18m
Delta
Deal found 7/21![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 7/20. 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 8/199:40 am
ONT
- RDU
2 stops8h 40m
Southwest
Tue 8/256:45 am
RDU
- ONT
2 stops8h 45m
Southwest
Deal found 7/20![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/256:08 am
ONT
- RDU
2 stops12h 51m
United Airlines
Tue 9/16:34 am
RDU
- ONT
1 stop8h 38m
United Airlines
Deal found 7/23![United Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 9/312:35 pm
ONT
- RDU
2 stops8h 40m
Southwest
Sun 9/68:40 am
RDU
- ONT
2 stops8h 10m
Southwest
Deal found 7/23![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/86:00 am
ONT
- RDU
1 stop6h 59m
United Airlines
Fri 9/116:29 am
RDU
- ONT
1 stop8h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 8/712:00 pm
ONT
- RDU
1 stop8h 25m
Delta
Sat 8/155:10 am
RDU
- ONT
1 stop8h 32m
Delta
Deal found 7/22![Delta logo]()
$470
This Southwest deal was found by Cheapflights users on 7/19. 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.
Mon 8/1011:55 pm
ONT
- RDU
1 stop8h 40m
Southwest
Mon 8/174:20 pm
RDU
- ONT
2 stops8h 45m
Southwest
Deal found 7/19![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/225:00 am
ONT
- RDU
2 stops9h 41m
United Airlines
Wed 8/266:55 am
RDU
- ONT
3 stops14h 21m
United Airlines
Deal found 7/22![United Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 7/22. 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.
Sat 8/81:06 pm
ONT
- RDU
1 stop7h 51m
Delta
Sat 8/155:10 am
RDU
- ONT
1 stop8h 32m
Delta
Deal found 7/22![Delta logo]()
$470
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/1312:35 pm
ONT
- RDU
2 stops8h 35m
Southwest
Mon 8/174:20 pm
RDU
- ONT
2 stops8h 50m
Southwest
Deal found 7/23![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 8/205:40 am
ONT
- RDU
2 stops9h 25m
Southwest
Fri 8/216:00 am
RDU
- ONT
2 stops9h 00m
Southwest
Deal found 7/22![Southwest logo]()
$474
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated July 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/19. 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.
Mon 8/109:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Mon 8/1712:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/19![Frontier logo]()
$241
This Mytrip deal was found by Cheapflights users on 7/21. 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 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/21![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 7/19. 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.
Tue 8/1810:59 am
ONT
- RDU
1 stop29h 22m
Frontier
Sat 8/227:54 pm
RDU
- ONT
1 stop17h 10m
Frontier
Deal found 7/19![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/23. 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 8/186:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sun 8/237:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Wed 8/197:56 pm
ONT
- RDU
1 stop20h 03m
Frontier
Wed 8/267:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 7/23. 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 8/196:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sat 8/297:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/23![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 7/22. 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.
Thu 8/208:17 am
ONT
- RDU
1 stop10h 24m
Frontier
Mon 8/247:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/22![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/23. 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 8/216:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sat 8/2910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/23![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/226:00 am
ONT
- RDU
2 stops38h 59m
Frontier
Sat 8/2910:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/21![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 7/19. 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 8/256:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Fri 8/287:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/19![Frontier logo]()
$279
This Super.com deal was found by Cheapflights users on 7/19. 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 8/309:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Sat 9/57:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/19![Frontier logo]()
$274
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 23, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Super.com deal was found by Cheapflights users on 7/20. 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.
Thu 8/209:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Deal found 7/20![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 7/19. 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 8/106:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 7/19![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 7/21. 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 8/126:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 7/21![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/22. 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 8/256:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Deal found 7/22![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/226:00 am
ONT
- RDU
2 stops23h 32m
Frontier
Deal found 7/23![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2410:49 am
ONT
- RDU
2 stops34h 10m
Frontier
Deal found 7/23![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/1110:49 am
ONT
- RDU
2 stops32h 46m
Frontier
Deal found 7/21![Frontier logo]()
$149
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Frontier) |
One-way from | $119 (Super.com) |
Popular in | January |
Cheapest in | February |
Average price | $405 |
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 23, 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
Sat 8/29
6:00 am-7:09 pm
1 stop10h 09m
Raleigh-Durham
Thu 9/3
10:26 pm-8:38 am
1 stop13h 12m
$240
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 10/5
10:00 pm-9:55 am
1 stop8h 55m
Raleigh-Durham
Tue 10/13
7:04 am-12:22 pm
1 stop8h 18m
$369
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/19
9:40 am-9:20 pm
2 stops8h 40m
Raleigh-Durham
Tue 8/25
6:45 am-12:30 pm
2 stops8h 45m
$369
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 9/3
12:35 pm-12:15 am
2 stops8h 40m
Raleigh-Durham
Sun 9/6
8:40 am-1:50 pm
2 stops8h 10m
$397
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/25
6:08 am-9:59 pm
2 stops12h 51m
Raleigh-Durham
Tue 9/1
6:34 am-12:12 pm
1 stop8h 38m
$438
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 8/10
11:55 pm-11:35 am
1 stop8h 40m
Raleigh-Durham
Mon 8/17
4:20 pm-10:05 pm
2 stops8h 45m
$444
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 9/8
6:00 am-3:59 pm
1 stop6h 59m
Raleigh-Durham
Fri 9/11
6:29 am-12:12 pm
1 stop8h 43m
$451
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 8/13
12:35 pm-12:10 am
2 stops8h 35m
Raleigh-Durham
Mon 8/17
4:20 pm-10:10 pm
2 stops8h 50m
$452
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 8/22
5:00 am-5:41 pm
2 stops9h 41m
Raleigh-Durham
Wed 8/26
6:55 am-6:16 pm
3 stops14h 21m
$467
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 8/7
12:00 pm-11:25 pm
1 stop8h 25m
Raleigh-Durham
Sat 8/15
5:10 am-10:42 am
1 stop8h 32m
$470
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 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?
Airfare is below average for this route at the moment.
Ontario to Raleigh flights typically cost between $317 and $452 in August.The cheapest round-trip price found within the last 5 days was $240 on Frontier (Aug 20-Aug 24).
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 23, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
Raleigh flight routes
Alternative routes for Ontario to Raleigh
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Raleigh by adding a car rental and/or hotel reservation to your travel itinerary.
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 23, 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 23, 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 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$314 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$459 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$400 | FlexibilityNo cancel fee | On-timeN/A |