$102+ Cheap flights from Ontario (ONT) to Durham, NC
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Durham 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 Durham
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Cheapest flights from Ontario to DurhamExplore the most affordable flight options available from Ontario to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Ontario to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Tue 7/1412:26 pm
RDU
- ONT
1 stop24h 37m
Frontier
Deal found 5/15![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Sat 8/16:15 am
RDU
- ONT
2 stops16h 38m
Frontier
Deal found 5/16![Frontier logo]()
$285
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 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:50 am
ONT
- RDU
1 stop21h 41m
Frontier
Sat 8/2912:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 5/19![Frontier logo]()
$292
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 6/298:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/16![Frontier logo]()
$299
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 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Fri 6/1210:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 5/19![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
ONT
- RDU
1 stop26h 31m
Multiple Airlines
Tue 8/189:40 am
RDU
- ONT
2 stops32h 29m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$319
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Tue 8/1110:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/18![Frontier logo]()
$320
This Booking.com deal was found by Cheapflights users on 5/15. 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.
Tue 9/86:00 am
ONT
- RDU
1 stop26h 53m
Frontier
Tue 9/1512:48 pm
RDU
- ONT
1 stop28h 09m
Frontier
Deal found 5/15![Frontier logo]()
$323
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
Best flights from Ontario to DurhamDiscover carefully curated flight deals from Ontario to Durham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Ontario to Durham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:00 pm
ONT
- RDU
1 stop7h 37m
Delta
Wed 7/86:20 am
RDU
- ONT
1 stop7h 18m
Delta
Deal found 5/15![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/15. 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.
Tue 8/115:45 am
ONT
- RDU
2 stops8h 50m
Southwest
Tue 8/186:30 am
RDU
- ONT
2 stops9h 10m
Southwest
Deal found 5/15![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 5/15. 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 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 8/191:15 pm
RDU
- ONT
1 stop9h 42m
United Airlines
Deal found 5/15![United Airlines logo]()
$505
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.
Wed 8/56:50 am
ONT
- RDU
2 stops8h 20m
Southwest
Mon 8/104:20 pm
RDU
- ONT
2 stops8h 50m
Southwest
Deal found 5/19![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:00 pm
ONT
- RDU
1 stop9h 10m
Delta
Thu 6/253:34 pm
RDU
- ONT
1 stop9h 14m
Delta
Deal found 5/15![Delta logo]()
$441
This Southwest deal was found by Cheapflights users on 5/16. 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.
Tue 7/285:15 am
ONT
- RDU
2 stops9h 25m
Southwest
Sat 8/14:55 pm
RDU
- ONT
2 stops8h 55m
Southwest
Deal found 5/16![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:00 pm
ONT
- RDU
1 stop7h 43m
Delta
Tue 7/145:20 am
RDU
- ONT
1 stop8h 18m
Delta
Deal found 5/16![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 7/2412:45 pm
ONT
- RDU
2 stops8h 55m
Southwest
Tue 7/2811:15 am
RDU
- ONT
2 stops9h 20m
Southwest
Deal found 5/15![Southwest logo]()
$429
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 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 Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 6/512:45 pm
ONT
- RDU
2 stops8h 55m
Southwest
Thu 6/256:35 am
RDU
- ONT
2 stops8h 35m
Southwest
Deal found 5/15![Southwest logo]()
$452
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
Last-minute flights from Ontario to DurhamDiscover last-minute flight deals from Ontario to Durham. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Durham. Data last updated May 20, 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 5/15. 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 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
Sat 6/277:00 am
RDU
- ONT
1 stop12h 48m
Frontier
Deal found 5/15![Frontier logo]()
$350
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
Fri 6/512:26 pm
RDU
- ONT
1 stop24h 39m
Frontier
Deal found 5/19![Frontier logo]()
$358
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 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 6/66:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Wed 6/108:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/17![Frontier logo]()
$349
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.
Tue 6/96:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Fri 6/1210:14 am
RDU
- ONT
1 stop10h 38m
Frontier
Deal found 5/19![Frontier logo]()
$312
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 5/19. 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]()
$345
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 6/298:00 am
RDU
- ONT
1 stop11h 48m
Frontier
Deal found 5/16![Frontier logo]()
$299
This Booking.com deal was found by Cheapflights users on 5/15. 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.
Tue 6/305:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Sat 7/2510:20 am
RDU
- ONT
1 stop10h 29m
Frontier
Deal found 5/15![Frontier logo]()
$343
One-way flights from Ontario to DurhamSearch for one-way flight options from Ontario to Durham. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Ontario to Durham. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 5/16![Frontier logo]()
$102
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 Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:43 pm
ONT
- RDU
1 stop16h 55m
Frontier
Deal found 5/18![Frontier logo]()
$151
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 5/15. 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.
Wed 6/245:43 pm
ONT
- RDU
1 stop16h 58m
Frontier
Deal found 5/15![Frontier logo]()
$154
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 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
Find flight deals from Ontario to Durham
Keep the following information in mind while searching for Ontario to Durham flight deals. Data was last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Trip.com) |
One-way from | $102 (Trip.com) |
Popular in | January |
Cheapest in | February |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Durham 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 20, 2026.
Use the filters below to find and compare flights from Ontario to Durham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 7/7
1:00 pm-11:37 pm
1 stop7h 37m
Raleigh-Durham
Wed 7/8
6:20 am-10:38 am
1 stop7h 18m
$395
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/11
5:45 am-5:35 pm
2 stops8h 50m
Raleigh-Durham
Tue 8/18
6:30 am-12:40 pm
2 stops9h 10m
$405
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 8/5
6:50 am-6:10 pm
2 stops8h 20m
Raleigh-Durham
Mon 8/10
4:20 pm-10:10 pm
2 stops8h 50m
$429
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 7/28
5:15 am-5:40 pm
2 stops9h 25m
Raleigh-Durham
Sat 8/1
4:55 pm-10:50 pm
2 stops8h 55m
$429
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 7/24
12:45 pm-12:40 am
2 stops8h 55m
Raleigh-Durham
Tue 7/28
11:15 am-5:35 pm
2 stops9h 20m
$429
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 6/7
10:00 pm-10:10 am
1 stop9h 10m
Raleigh-Durham
Thu 6/25
3:34 pm-9:48 pm
1 stop9h 14m
$441
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
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
Mon 7/6
1:00 pm-11:43 pm
1 stop7h 43m
Raleigh-Durham
Tue 7/14
5:20 am-10:38 am
1 stop8h 18m
$447
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 6/5
12:45 pm-12:40 am
2 stops8h 55m
Raleigh-Durham
Thu 6/25
6:35 am-12:10 pm
2 stops8h 35m
$452
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Ontario to Durham
Have a flexible travel schedule? Discover the best time to fly to Durham 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 Durham
ONT-DU8
ONT-RDU
How much does it cost to fly round-trip from Ontario to Durham?
Reviews of airlines servicing Durham
Get insights into the airlines that provide service to Durham. 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 Durham. Reviews last updated May 20, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Durham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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Ontario and Durham flights
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Top 5 airlines flying from Ontario to Durham
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$532 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$749 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$445 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$473 | FlexibilityNo cancel fee | On-timeN/A |