$85+ Cheap flights from Ontario to Raleigh (ONT - RDU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
may. 17 — may. 241
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 abril 17, 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 abril 17, 2026.
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/108:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
jue. 5/1410:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/14![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/45:33 pm
ONT
- RDU
1 stop15h 55m
Frontier
jue. 5/71:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/13![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/45:33 pm
ONT
- RDU
1 stop15h 55m
Frontier
jue. 5/1410:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/12![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/18:26 am
ONT
- RDU
1 stop8h 44m
Frontier
dom. 5/39:49 pm
RDU
- ONT
1 stop12h 42m
Frontier
Deal found 4/13![Frontier logo]()
$180
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/86:00 am
ONT
- RDU
1 stop27h 28m
Frontier
mié. 5/131:23 pm
RDU
- ONT
1 stop13h 26m
Frontier
Deal found 4/16![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 4/16. 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.
vie. 5/226:00 am
ONT
- RDU
1 stop26h 31m
Frontier
mar. 5/2610:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/16![Frontier logo]()
$187
This Booking.com deal was found by Cheapflights users on 4/16. 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.
lun. 5/48:26 am
ONT
- RDU
1 stop9h 11m
Frontier
sáb. 5/91:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/16![Frontier logo]()
$197
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/138:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
lun. 5/1810:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/13![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2812:59 am
ONT
- RDU
1 stop13h 23m
Frontier
vie. 5/110:51 am
RDU
- ONT
1 stop8h 47m
Frontier
Deal found 4/14![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/212:59 am
ONT
- RDU
1 stop17h 05m
Frontier
sáb. 5/91:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/14![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/108:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
sáb. 5/3010:16 am
RDU
- ONT
1 stop23h 52m
Frontier
Deal found 4/12![Frontier logo]()
$203
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 abril 17, 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 abril 17, 2026.
This Booking.com deal was found by Cheapflights users on 4/16. 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.
mar. 6/96:43 pm
ONT
- RDU
1 stop15h 58m
Frontier
jue. 6/1110:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 4/16![Frontier logo]()
$298
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1612:07 pm
ONT
- RDU
1 stop6h 46m
Delta
mié. 8/196:35 am
RDU
- ONT
1 stop7h 29m
Delta
Deal found 4/13![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/612:50 pm
ONT
- RDU
1 stop8h 50m
Southwest
vie. 7/104:55 pm
RDU
- ONT
1 stop8h 40m
Southwest
Deal found 4/15![Southwest logo]()
$441
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/612:49 pm
ONT
- RDU
1 stop8h 29m
Delta
mar. 5/125:58 pm
RDU
- ONT
1 stop6h 50m
Delta
Deal found 4/14![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/237:05 am
ONT
- RDU
1 stop8h 40m
Delta
mar. 5/265:40 am
RDU
- ONT
2 stops9h 39m
Delta
Deal found 4/12![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/151:29 pm
ONT
- RDU
1 stop7h 15m
Delta
mar. 8/181:50 pm
RDU
- ONT
1 stop7h 11m
Delta
Deal found 4/13![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/111:29 pm
ONT
- RDU
1 stop7h 15m
Delta
jue. 5/144:15 pm
RDU
- ONT
1 stop8h 33m
Delta
Deal found 4/12![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2010:00 pm
ONT
- RDU
1 stop7h 51m
Delta
vie. 8/141:50 pm
RDU
- ONT
1 stop7h 11m
Delta
Deal found 4/13![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2010:00 pm
ONT
- RDU
1 stop7h 51m
Delta
sáb. 8/151:50 pm
RDU
- ONT
1 stop7h 11m
Delta
Deal found 4/13![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1710:00 pm
ONT
- RDU
1 stop8h 33m
Delta
vie. 7/315:10 pm
RDU
- ONT
1 stop7h 34m
Delta
Deal found 4/12![Delta logo]()
$441
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated abril 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated abril 17, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2812:59 am
ONT
- RDU
1 stop13h 23m
Frontier
vie. 5/110:51 am
RDU
- ONT
1 stop8h 47m
Frontier
Deal found 4/14![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/18:26 am
ONT
- RDU
1 stop8h 44m
Frontier
dom. 5/39:49 pm
RDU
- ONT
1 stop12h 42m
Frontier
Deal found 4/13![Frontier logo]()
$180
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/212:59 am
ONT
- RDU
1 stop17h 05m
Frontier
sáb. 5/91:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/14![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/45:33 pm
ONT
- RDU
1 stop15h 55m
Frontier
jue. 5/71:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/13![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/45:33 pm
ONT
- RDU
1 stop15h 55m
Frontier
jue. 5/1410:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/12![Frontier logo]()
$172
This Booking.com deal was found by Cheapflights users on 4/16. 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.
lun. 5/48:26 am
ONT
- RDU
1 stop9h 11m
Frontier
sáb. 5/91:23 pm
RDU
- ONT
1 stop23h 42m
Frontier
Deal found 4/16![Frontier logo]()
$197
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/108:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
jue. 5/1410:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/108:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
sáb. 5/3010:16 am
RDU
- ONT
1 stop23h 52m
Frontier
Deal found 4/12![Frontier logo]()
$203
This Booking.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/138:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
lun. 5/1810:16 am
RDU
- ONT
1 stop24h 19m
Frontier
Deal found 4/13![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/178:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
sáb. 5/2312:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 4/13![Frontier logo]()
$185
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 abril 17, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated abril 17, 2026.
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/68:06 pm
ONT
- RDU
1 stop14h 31m
Frontier
Deal found 4/15![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/510:50 am
ONT
- RDU
1 stop22h 38m
Frontier
Deal found 4/13![Frontier logo]()
$86
This Priceline deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/18:26 am
ONT
- RDU
1 stop8h 44m
Frontier
Deal found 4/13![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/45:33 pm
ONT
- RDU
1 stop15h 55m
Frontier
Deal found 4/14![Frontier logo]()
$105
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2812:59 am
ONT
- RDU
1 stop13h 23m
Frontier
Deal found 4/15![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/218:06 pm
ONT
- RDU
1 stop14h 51m
Frontier
Deal found 4/15![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/176:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 4/15![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/124:39 pm
ONT
- RDU
2 stops16h 49m
Frontier
Deal found 4/14![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1310:50 am
ONT
- RDU
2 stops22h 12m
Frontier
Deal found 4/13![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
lun. 5/1111:36 am
ONT
- RDU
2 stops33h 57m
Frontier
Deal found 4/12![Frontier logo]()
$114
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 abril 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $85 (Super.com) |
Popular in | January |
Cheapest in | February |
Average price | $351 |
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 abril 17, 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
mar. 6/9
6:43 pm-1:41 pm
1 stop15h 58m
Raleigh-Durham
jue. 6/11
10:14 am-5:52 pm
1 stop10h 38m
$298
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
sáb. 5/16
12:07 pm-9:53 pm
1 stop6h 46m
Raleigh-Durham
mié. 8/19
6:35 am-11:04 am
1 stop7h 29m
$386
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
mié. 5/6
12:49 pm-12:18 am
1 stop8h 29m
Raleigh-Durham
mar. 5/12
5:58 pm-9:48 pm
1 stop6h 50m
$387
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
sáb. 5/23
7:05 am-6:45 pm
1 stop8h 40m
Raleigh-Durham
mar. 5/26
5:40 am-12:19 pm
2 stops9h 39m
$409
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
vie. 5/15
1:29 pm-11:44 pm
1 stop7h 15m
Raleigh-Durham
mar. 8/18
1:50 pm-6:01 pm
1 stop7h 11m
$413
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
lun. 5/11
1:29 pm-11:44 pm
1 stop7h 15m
Raleigh-Durham
jue. 5/14
4:15 pm-9:48 pm
1 stop8h 33m
$421
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
mié. 5/20
10:00 pm-8:51 am
1 stop7h 51m
Raleigh-Durham
vie. 8/14
1:50 pm-6:01 pm
1 stop7h 11m
$437
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
mié. 5/20
10:00 pm-8:51 am
1 stop7h 51m
Raleigh-Durham
sáb. 8/15
1:50 pm-6:01 pm
1 stop7h 11m
$437
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
lun. 7/6
12:50 pm-12:40 am
1 stop8h 50m
Raleigh-Durham
vie. 7/10
4:55 pm-10:35 pm
1 stop8h 40m
$441
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
vie. 7/17
10:00 pm-9:33 am
1 stop8h 33m
Raleigh-Durham
vie. 7/31
5:10 pm-9:44 pm
1 stop7h 34m
$441
Showing 1-10 of 22 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 April.
| 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 |
- 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 April 10, 2026.
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 $291). Flying from Ontario to Raleigh in January is currently the most expensive (average of $497). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Raleigh?
Reviews of airlines servicing Raleigh
Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated abril 17, 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
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsRocky Mount
Smithfield
Goldsboro
Garner
Selma
Danville
Cary
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
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Alternative routes for Ontario to Raleigh
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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 abril 17, 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 abril 17, 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 abril 17, 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 abril 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$280 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$455 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$382 | FlexibilityNo cancel fee | On-timeN/A |