$80+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Mar 8 — Mar 151
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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Best
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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 February 6, 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 February 6, 2026.
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
- RDU
1 stop20h 43m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$193
This Frontier deal was found by Cheapflights users on 2/4. 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 3/256:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Mon 4/2010:51 am
RDU
- ONT
1 stop8h 47m
Frontier
Deal found 2/4![Frontier logo]()
$200
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:10 am
ONT
- RDU
1 stop7h 06m
Frontier
Mon 3/25:11 pm
RDU
- ONT
1 stop9h 48m
Frontier
Deal found 2/3![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 2/4. 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 3/56:05 am
ONT
- RDU
1 stop6h 55m
Frontier
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/4![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/66:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 2/4. 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 3/186:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Tue 3/246:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/4![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/234:22 pm
ONT
- RDU
1 stop17h 51m
Frontier
Wed 3/256:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$226
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 3/26:10 am
ONT
- RDU
1 stop7h 06m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/38:40 am
ONT
- RDU
2 stops36h 31m
Frontier
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:02 pm
ONT
- RDU
1 stop26h 49m
Multiple Airlines
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/176:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Tue 3/246:43 pm
RDU
- ONT
2 stops39h 29m
Frontier
Deal found 2/2![Frontier logo]()
$235
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 February 6, 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 February 6, 2026.
This Frontier deal was found by Cheapflights users on 2/5. 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 4/97:40 pm
ONT
- RDU
1 stop12h 32m
Frontier
Mon 4/1312:07 pm
RDU
- ONT
1 stop9h 33m
Frontier
Deal found 2/5![Frontier logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/245:00 am
ONT
- RDU
1 stop7h 04m
United Airlines
Tue 3/34:47 pm
RDU
- ONT
1 stop8h 13m
United Airlines
Deal found 2/3![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- RDU
1 stop21h 22m
Alaska Airlines
Wed 6/37:26 pm
RDU
- ONT
1 stop31h 32m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/4. 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 3/2410:25 pm
ONT
- RDU
2 stops14h 13m
Delta
Sat 4/252:28 pm
RDU
- ONT
1 stop9h 32m
Delta
Deal found 2/4![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 2/5. 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 5/62:10 pm
ONT
- RDU
1 stop6h 30m
Southwest
Mon 5/115:15 am
RDU
- ONT
1 stop7h 40m
Southwest
Deal found 2/5![Southwest logo]()
$349
This Booking.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/234:22 pm
ONT
- RDU
1 stop17h 51m
Frontier
Fri 3/2711:41 am
RDU
- ONT
1 stop9h 33m
Frontier
Deal found 2/5![Frontier logo]()
$330
This Delta deal was found by Cheapflights users on 2/5. 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 4/810:25 pm
ONT
- RDU
1 stop8h 49m
Delta
Sat 4/117:10 am
RDU
- ONT
1 stop8h 13m
Delta
Deal found 2/5![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 2/4. 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 3/2410:25 pm
ONT
- RDU
2 stops14h 13m
Delta
Tue 4/2111:36 am
RDU
- ONT
2 stops15h 08m
Delta
Deal found 2/4![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 2/5. 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 4/1012:57 pm
ONT
- RDU
1 stop6h 19m
Delta
Sat 4/117:10 am
RDU
- ONT
1 stop8h 13m
Delta
Deal found 2/5![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 2/4. 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 3/241:20 pm
ONT
- RDU
1 stop7h 22m
Delta
Fri 4/2411:33 am
RDU
- ONT
1 stop10h 00m
Delta
Deal found 2/4![Delta logo]()
$349
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated February 6, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:10 am
ONT
- RDU
1 stop7h 06m
Frontier
Mon 3/25:11 pm
RDU
- ONT
1 stop9h 48m
Frontier
Deal found 2/3![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
- RDU
1 stop20h 43m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$193
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 3/26:10 am
ONT
- RDU
1 stop7h 06m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/38:40 am
ONT
- RDU
2 stops36h 31m
Frontier
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:02 pm
ONT
- RDU
1 stop26h 49m
Multiple Airlines
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$234
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Thu 3/56:05 am
ONT
- RDU
1 stop6h 55m
Frontier
Tue 3/106:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/5![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/66:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Sat 3/76:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/176:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Tue 3/246:43 pm
RDU
- ONT
2 stops39h 29m
Frontier
Deal found 2/2![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 2/4. 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 3/186:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Tue 3/246:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/4![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/234:22 pm
ONT
- RDU
1 stop17h 51m
Frontier
Wed 3/256:43 pm
RDU
- ONT
1 stop8h 16m
Frontier
Deal found 2/3![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 2/5. 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 3/256:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Thu 4/2310:51 am
RDU
- ONT
1 stop8h 47m
Frontier
Deal found 2/5![Frontier logo]()
$200
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 February 6, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This CheapOair deal was found by Cheapflights users on 2/3. 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 2/258:40 am
ONT
- RDU
1 stop28h 20m
Frontier
Deal found 2/3![Frontier logo]()
$80
This Booking.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/26:10 am
ONT
- RDU
1 stop7h 06m
Frontier
Deal found 2/5![Frontier logo]()
$84
This WAYA deal was found by Cheapflights users on 2/3. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Deal found 2/3![Frontier logo]()
$86
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/48:40 am
ONT
- RDU
1 stop28h 20m
Frontier
Deal found 2/3![Frontier logo]()
$90
This CheapOair deal was found by Cheapflights users on 2/3. 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 2/262:08 pm
ONT
- RDU
1 stop20h 43m
Frontier
Deal found 2/3![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/106:15 am
ONT
- RDU
2 stops30h 02m
Frontier
Deal found 2/3![Frontier logo]()
$98
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Fri 3/66:15 am
ONT
- RDU
1 stop8h 33m
Frontier
Deal found 2/4![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 2/3. 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 2/196:05 am
ONT
- RDU
1 stop6h 55m
Frontier
Deal found 2/3![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 2/4. 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 2/187:30 am
ONT
- RDU
1 stop29h 30m
Frontier
Deal found 2/4![Frontier logo]()
$104
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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Expedia) |
One-way from | $80 (CheapOair) |
Popular in | January |
Cheapest in | February |
Average price | $292 |
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 February 6, 2026.
Use the filters below to find and compare flights from Ontario to Raleigh that are best for you.
Fly from
Ontario
Fly to
Raleigh
Route
Depart
Return
Price
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 4/9
7:40 pm-11:12 am
1 stop12h 32m
Raleigh-Durham
Mon 4/13
12:07 pm-6:40 pm
1 stop9h 33m
$242
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 2/24
5:00 am-3:04 pm
1 stop7h 04m
Raleigh-Durham
Tue 3/3
4:47 pm-10:00 pm
1 stop8h 13m
$257
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 5/27
6:00 am-6:22 am
1 stop21h 22m
Raleigh-Durham
Wed 6/3
7:26 pm-11:58 pm
1 stop31h 32m
$267
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 3/24
10:25 pm-3:38 pm
2 stops14h 13m
Raleigh-Durham
Sat 4/25
2:28 pm-9:00 pm
1 stop9h 32m
$302
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 3/23
4:22 pm-1:13 pm
1 stop17h 51m
Raleigh-Durham
Fri 3/27
11:41 am-6:14 pm
1 stop9h 33m
$330
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 4/8
10:25 pm-10:14 am
1 stop8h 49m
Raleigh-Durham
Sat 4/11
7:10 am-12:23 pm
1 stop8h 13m
$338
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 3/24
10:25 pm-3:38 pm
2 stops14h 13m
Raleigh-Durham
Tue 4/21
11:36 am-11:44 pm
2 stops15h 08m
$340
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 5/6
2:10 pm-11:40 pm
1 stop6h 30m
Raleigh-Durham
Mon 5/11
5:15 am-9:55 am
1 stop7h 40m
$349
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 4/10
12:57 pm-10:16 pm
1 stop6h 19m
Raleigh-Durham
Sat 4/11
7:10 am-12:23 pm
1 stop8h 13m
$349
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 3/24
1:20 pm-11:42 pm
1 stop7h 22m
Raleigh-Durham
Fri 4/24
11:33 am-6:33 pm
1 stop10h 00m
$349
Showing 1-10 of 21 results
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 February.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Raleigh. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Ontario to Raleigh, you should look to book at least 37 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, March is the cheapest month in which you can book a flight from Ontario to Raleigh (average of $129). Flying from Ontario to Raleigh in June is currently the most expensive (average of $233). 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.
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 February 6, 2026.
Read through reviews of airlines operating flights from Ontario to Raleigh, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
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
Cary
Smithfield
Garner
Danville
Goldsboro
Selma
Henderson
Chapel Hill
Morrisville
Wilson
Pinehurst
Dunn
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 February 6, 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 February 6, 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 February 6, 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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$268 | Average$426 | FlexibilityNo cancel fee | On-time69% |