$116+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Jun 22 — Jun 291
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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Cheapest flights from Ontario to RaleighExplore the most affordable flight options available from Ontario to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 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 May 23, 2026.
This CheapOair deal was found by Cheapflights users on 5/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Tue 7/2810:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/20![Frontier logo]()
$279
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Mon 7/1312:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 5/19![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 5/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Fri 7/3110:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/20![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 5/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Tue 7/2810:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/20![Frontier logo]()
$299
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Tue 7/2810:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 5/20![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Wed 6/1012:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 5/20![Frontier logo]()
$307
This Super.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/105:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Sat 6/137:00 am
RDU
- ONT
1 stop12h 48m
Frontier
Deal found 5/19![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 5/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Sun 7/510:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 5/21![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Thu 6/118:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/20![Frontier logo]()
$320
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:50 am
ONT
- RDU
1 stop21h 41m
Frontier
Sat 7/1110:11 am
RDU
- ONT
1 stop24h 21m
Frontier
Deal found 5/20![Frontier logo]()
$321
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Wed 7/1510:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 5/21![Frontier logo]()
$322
Best flights from Ontario to RaleighDiscover carefully curated flight deals from Ontario to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 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 May 23, 2026.
This Expedia deal was found by Cheapflights users on 5/17. 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.
Wed 7/85:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Fri 7/1710:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/17![Frontier logo]()
$330
This Southwest deal was found by Cheapflights users on 5/18. 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.
Sat 6/135:40 am
ONT
- RDU
1 stop7h 30m
Southwest
Mon 6/225:15 am
RDU
- ONT
2 stops9h 05m
Southwest
Deal found 5/18![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 7/1910:00 pm
ONT
- RDU
1 stop9h 10m
Delta
Fri 7/313:35 pm
RDU
- ONT
1 stop9h 15m
Delta
Deal found 5/21![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/189:15 am
ONT
- RDU
1 stop9h 44m
United Airlines
Wed 8/1912:30 pm
RDU
- ONT
1 stop10h 31m
United Airlines
Deal found 5/17![United Airlines logo]()
$505
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Thu 6/48:06 pm
ONT
- RDU
1 stop14h 36m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/17![Frontier logo]()
$359
This CheapOair deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Fri 7/310:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 5/17![Frontier logo]()
$380
This Southwest deal was found by Cheapflights users on 5/18. 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.
Sat 9/195:40 am
ONT
- RDU
2 stops9h 25m
Southwest
Sat 9/263:50 pm
RDU
- ONT
1 stop7h 20m
Southwest
Deal found 5/18![Southwest logo]()
$446
This Booking.com deal was found by Cheapflights users on 5/17. 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.
Sat 6/205:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Thu 6/2510:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 5/17![Frontier logo]()
$420
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/285:00 am
ONT
- RDU
2 stops13h 10m
United Airlines
Wed 7/295:27 pm
RDU
- ONT
1 stop8h 10m
United Airlines
Deal found 5/20![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 5/19. 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.
Sun 7/265:15 am
ONT
- RDU
2 stops9h 15m
Southwest
Sun 8/25:50 pm
RDU
- ONT
2 stops8h 50m
Southwest
Deal found 5/19![Southwest logo]()
$500
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 6/1111:50 am
ONT
- RDU
1 stop9h 52m
Delta
Sat 7/46:20 am
RDU
- ONT
1 stop7h 20m
Delta
Deal found 5/21![Delta logo]()
$553
This Southwest deal was found by Cheapflights users on 5/19. 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.
Fri 6/1912:45 pm
ONT
- RDU
2 stops8h 55m
Southwest
Sun 6/281:25 pm
RDU
- ONT
2 stops12h 35m
Southwest
Deal found 5/19![Southwest logo]()
$523
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated May 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Wed 6/108:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/19![Frontier logo]()
$330
This Frontier deal was found by Cheapflights users on 5/19. 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 6/28:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Tue 6/98:35 am
RDU
- ONT
1 stop12h 13m
Frontier
Deal found 5/19![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Wed 6/1012:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 5/20![Frontier logo]()
$307
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 am
ONT
- RDU
1 stop11h 32m
Frontier
Thu 6/118:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/20![Frontier logo]()
$320
This Super.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/105:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Sat 6/137:00 am
RDU
- ONT
1 stop12h 48m
Frontier
Deal found 5/19![Frontier logo]()
$311
This CheapOair deal was found by Cheapflights users on 5/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 6/158:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/20![Frontier logo]()
$332
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Sat 6/136:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 6/2210:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 5/19![Frontier logo]()
$344
This CheapOair deal was found by Cheapflights users on 5/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 7/412:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 5/21![Frontier logo]()
$348
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Sun 6/146:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Tue 6/1612:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 5/19![Frontier logo]()
$335
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 6/277:00 am
RDU
- ONT
1 stop12h 48m
Frontier
Deal found 5/20![Frontier logo]()
$343
One-way flights from Ontario to RaleighSearch for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/233:34 pm
ONT
- RDU
2 stops16h 57m
Frontier
Deal found 5/17![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/21. 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 8/129:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Deal found 5/21![Frontier logo]()
$133
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Deal found 5/20![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Mon 7/135:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Deal found 5/19![Frontier logo]()
$152
This Super.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Deal found 5/17![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:49 am
ONT
- RDU
2 stops34h 36m
Frontier
Deal found 5/19![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 5/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Deal found 5/19![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 5/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Deal found 5/22![Frontier logo]()
$163
Find flight deals from Ontario to Raleigh
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (CheapOair) |
One-way from | $116 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 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
Wed 7/8
5:43 pm-1:38 pm
1 stop16h 55m
Raleigh-Durham
Fri 7/17
10:20 am-5:49 pm
1 stop10h 29m
$330
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 6/4
8:06 pm-1:42 pm
1 stop14h 36m
Raleigh-Durham
Tue 6/9
8:35 am-5:48 pm
1 stop12h 13m
$359
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 6/29
6:00 am-11:31 am
1 stop26h 31m
Raleigh-Durham
Fri 7/3
10:14 am-5:52 pm
1 stop10h 38m
$380
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 6/20
5:43 pm-1:41 pm
1 stop16h 58m
Raleigh-Durham
Thu 6/25
10:14 am-5:52 pm
1 stop10h 38m
$420
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 6/13
5:40 am-4:10 pm
1 stop7h 30m
Raleigh-Durham
Mon 6/22
5:15 am-11:20 am
2 stops9h 05m
$446
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 9/19
5:40 am-6:05 pm
2 stops9h 25m
Raleigh-Durham
Sat 9/26
3:50 pm-8:10 pm
1 stop7h 20m
$446
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 7/19
10:00 pm-10:10 am
1 stop9h 10m
Raleigh-Durham
Fri 7/31
3:35 pm-9:50 pm
1 stop9h 15m
$477
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 7/26
5:15 am-5:30 pm
2 stops9h 15m
Raleigh-Durham
Sun 8/2
5:50 pm-11:40 pm
2 stops8h 50m
$500
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/18
9:15 am-9:59 pm
1 stop9h 44m
Raleigh-Durham
Wed 8/19
12:30 pm-8:01 pm
1 stop10h 31m
$505
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 7/28
5:00 am-9:10 pm
2 stops13h 10m
Raleigh-Durham
Wed 7/29
5:27 pm-10:37 pm
1 stop8h 10m
$510
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ontario to Raleigh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Raleigh in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Raleigh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Raleigh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Raleigh
Have a flexible travel schedule? Discover the best time to fly to Raleigh from Ontario with our price prediction graph.
ONT-RDU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Raleigh
How far ahead should I book a flight from Ontario to Raleigh?
To ensure you get the cheapest price possible for a flight from Ontario to Raleigh, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ontario to Raleigh?
Currently, February is the cheapest month in which you can book a flight from Ontario to Raleigh (average of $291). Flying from Ontario to Raleigh in January is currently the most expensive (average of $497). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Raleigh?
Reviews of airlines servicing Raleigh
Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated May 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.
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsRocky Mount
Smithfield
Garner
Selma
Goldsboro
Danville
Cary
Henderson
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs
Morrisville
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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 May 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 May 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 May 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$445 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |