$94+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Apr 16 — Apr 231
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 March 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/2812:59 am
ONT
- RDU
1 stop13h 23m
Frontier
Tue 5/512:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 3/12![Frontier logo]()
$195
This Priceline deal was found by Cheapflights users on 3/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:26 am
ONT
- RDU
1 stop9h 39m
Frontier
Tue 4/217:35 pm
RDU
- ONT
1 stop7h 20m
Frontier
Deal found 3/15![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Tue 4/287:35 pm
RDU
- ONT
1 stop7h 20m
Frontier
Deal found 3/16![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/1312:59 am
ONT
- RDU
2 stops19h 16m
Frontier
Fri 4/179:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 am
ONT
- RDU
1 stop10h 43m
Frontier
Sun 4/199:49 pm
RDU
- ONT
1 stop12h 42m
Frontier
Deal found 3/13![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Wed 5/612:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 3/15![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/1612:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Wed 4/226:55 pm
RDU
- ONT
1 stop8h 00m
Frontier
Deal found 3/16![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Tue 5/512:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 3/16![Frontier logo]()
$223
This Gotogate deal was found by Cheapflights users on 3/16. 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.
Mon 4/2712:59 am
ONT
- RDU
1 stop14h 45m
Frontier
Fri 5/19:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/16![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 5/1612:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 3/15![Frontier logo]()
$226
This Booking.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/168:26 am
ONT
- RDU
1 stop9h 39m
Frontier
Mon 4/209:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/17![Frontier logo]()
$227
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 March 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 March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:55 pm
ONT
- RDU
1 stop9h 00m
Southwest
Mon 4/135:35 am
RDU
- ONT
1 stop12h 40m
Southwest
Deal found 3/16![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 3/14. 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.
Wed 5/139:50 am
ONT
- RDU
2 stops10h 50m
Delta
Sat 5/162:55 pm
RDU
- ONT
2 stops9h 53m
Delta
Deal found 3/14![Delta logo]()
$368
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:59 pm
ONT
- RDU
2 stops11h 11m
American Airlines
Wed 4/157:26 pm
RDU
- ONT
1 stop7h 20m
American Airlines
Deal found 3/16![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:30 am
ONT
- RDU
1 stop7h 57m
United Airlines
Tue 6/165:07 pm
RDU
- ONT
1 stop8h 39m
United Airlines
Deal found 3/12![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:26 pm
ONT
- RDU
1 stop11h 44m
Alaska Airlines
Wed 4/297:30 am
RDU
- ONT
2 stops19h 18m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:25 pm
ONT
- RDU
1 stop6h 45m
Southwest
Mon 6/85:05 am
RDU
- ONT
1 stop6h 50m
Southwest
Deal found 3/12![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 3/12. 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.
Sun 5/310:15 pm
ONT
- RDU
2 stops10h 53m
Delta
Sat 5/96:00 am
RDU
- ONT
2 stops9h 19m
Delta
Deal found 3/12![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 3/12. 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.
Sun 5/1710:00 pm
ONT
- RDU
1 stop7h 51m
Delta
Mon 5/185:56 pm
RDU
- ONT
1 stop6h 52m
Delta
Deal found 3/12![Delta logo]()
$420
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:45 pm
ONT
- RDU
2 stops9h 50m
Southwest
Tue 6/164:10 pm
RDU
- ONT
2 stops9h 35m
Southwest
Deal found 3/12![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:34 pm
ONT
- RDU
1 stop6h 45m
United Airlines
Fri 4/1711:12 am
RDU
- ONT
2 stops14h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 3/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:30 am
ONT
- RDU
2 stops9h 35m
Southwest
Wed 4/89:50 am
RDU
- ONT
1 stop9h 30m
Southwest
Deal found 3/13![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:55 am
ONT
- RDU
2 stops9h 50m
Southwest
Sun 4/192:05 pm
RDU
- ONT
2 stops9h 05m
Southwest
Deal found 3/16![Southwest logo]()
$495
Last-minute flights from Ontario to RaleighDiscover last-minute flight deals from Ontario to Raleigh. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Raleigh. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/1312:59 am
ONT
- RDU
2 stops19h 16m
Frontier
Fri 4/179:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Priceline deal was found by Cheapflights users on 3/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:26 am
ONT
- RDU
1 stop9h 39m
Frontier
Tue 4/217:35 pm
RDU
- ONT
1 stop7h 20m
Frontier
Deal found 3/15![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 am
ONT
- RDU
1 stop10h 43m
Frontier
Sun 4/199:49 pm
RDU
- ONT
1 stop12h 42m
Frontier
Deal found 3/13![Frontier logo]()
$220
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/1612:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Wed 4/226:55 pm
RDU
- ONT
1 stop8h 00m
Frontier
Deal found 3/16![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/168:26 am
ONT
- RDU
1 stop9h 39m
Frontier
Mon 4/209:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/17![Frontier logo]()
$227
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Tue 4/287:35 pm
RDU
- ONT
1 stop7h 20m
Frontier
Deal found 3/16![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Wed 5/612:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 3/15![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Tue 4/2112:59 am
ONT
- RDU
1 stop13h 58m
Frontier
Tue 5/512:26 pm
RDU
- ONT
1 stop14h 23m
Frontier
Deal found 3/16![Frontier logo]()
$223
This Gotogate deal was found by Cheapflights users on 3/16. 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.
Mon 4/2712:59 am
ONT
- RDU
1 stop14h 45m
Frontier
Fri 5/19:49 pm
RDU
- ONT
1 stop29h 06m
Frontier
Deal found 3/16![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 3/17. 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 4/2712:59 am
ONT
- RDU
1 stop14h 45m
Frontier
Sat 5/29:49 pm
RDU
- ONT
1 stop12h 37m
Frontier
Deal found 3/17![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/2812:59 am
ONT
- RDU
1 stop13h 23m
Frontier
Tue 5/512:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 3/12![Frontier logo]()
$195
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 March 17, 2026.
Search for one-way flight options from Ontario to Raleigh. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Deal found 3/13![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/1712:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Deal found 3/17![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:26 am
ONT
- RDU
1 stop9h 39m
Frontier
Deal found 3/13![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:59 am
ONT
- RDU
1 stop14h 03m
Frontier
Deal found 3/16![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Mon 5/45:33 pm
ONT
- RDU
1 stop14h 58m
Frontier
Deal found 3/17![Frontier logo]()
$114
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- RDU
1 stop24h 31m
Frontier
Deal found 3/13![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 3/17. 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.
Tue 5/56:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 3/17![Frontier logo]()
$117
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Deal found 3/13![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 3/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- RDU
1 stop17h 05m
Frontier
Deal found 3/17![Frontier logo]()
$121
This Orbitz deal was found by Cheapflights users on 3/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:26 am
ONT
- RDU
1 stop9h 11m
Frontier
Deal found 3/17![Frontier logo]()
$125
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Kiwi.com) |
One-way from | $94 (Trip.com) |
Popular in | January |
Cheapest in | February |
Average price | $426 |
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 March 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
Fri 4/10
9:55 pm-9:55 am
1 stop9h 00m
Raleigh-Durham
Mon 4/13
5:35 am-3:15 pm
1 stop12h 40m
$338
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 6/3
2:25 pm-12:10 am
1 stop6h 45m
Raleigh-Durham
Mon 6/8
5:05 am-8:55 am
1 stop6h 50m
$355
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 5/13
9:50 am-11:40 pm
2 stops10h 50m
Raleigh-Durham
Sat 5/16
2:55 pm-9:48 pm
2 stops9h 53m
$368
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 5/3
10:15 pm-12:08 pm
2 stops10h 53m
Raleigh-Durham
Sat 5/9
6:00 am-12:19 pm
2 stops9h 19m
$399
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 5/17
10:00 pm-8:51 am
1 stop7h 51m
Raleigh-Durham
Mon 5/18
5:56 pm-9:48 pm
1 stop6h 52m
$420
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 6/3
9:45 pm-10:35 am
2 stops9h 50m
Raleigh-Durham
Tue 6/16
4:10 pm-10:45 pm
2 stops9h 35m
$427
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 4/14
11:59 pm-2:10 pm
2 stops11h 11m
Raleigh-Durham
Wed 4/15
7:26 pm-11:46 pm
1 stop7h 20m
$438
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 6/12
6:30 am-5:27 pm
1 stop7h 57m
Raleigh-Durham
Tue 6/16
5:07 pm-10:46 pm
1 stop8h 39m
$452
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 4/24
3:26 pm-6:10 am
1 stop11h 44m
Raleigh-Durham
Wed 4/29
7:30 am-11:48 pm
2 stops19h 18m
$458
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 4/1
8:30 am-9:05 pm
2 stops9h 35m
Raleigh-Durham
Wed 4/8
9:50 am-4:20 pm
1 stop9h 30m
$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 March.
| 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 March 13, 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, January is the cheapest month in which you can book a flight from Ontario to Raleigh (average of $131). Flying from Ontario to Raleigh in June is currently the most expensive (average of $206). 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 March 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
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
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
Danville
Cary
Selma
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Chapel Hill
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 March 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 March 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 March 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$381 | FlexibilityNo cancel fee | On-timeN/A |