$120+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Aug 3 — Aug 101
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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Last-minute
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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 July 4, 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 July 4, 2026.
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sat 9/510:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/2![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Tue 9/1512:48 pm
RDU
- ONT
1 stop14h 07m
Frontier
Deal found 7/3![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/2![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 8/1012:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/2![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
ONT
- RDU
1 stop26h 53m
Frontier
Tue 9/2212:48 pm
RDU
- ONT
1 stop14h 07m
Frontier
Deal found 7/2![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 7/1. 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.
Sat 8/110:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Sat 8/810:11 am
RDU
- ONT
1 stop24h 21m
Frontier
Deal found 7/1![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/289:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Tue 8/412:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/1![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Thu 9/1012:48 pm
RDU
- ONT
1 stop14h 07m
Frontier
Deal found 7/2![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/229:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Wed 7/2910:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 7/1![Frontier logo]()
$284
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/3![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 7/1. 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 8/69:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Sun 8/912:26 pm
RDU
- ONT
1 stop24h 38m
Frontier
Deal found 7/1![Frontier logo]()
$289
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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 8/181:06 pm
ONT
- RDU
1 stop7h 51m
Delta
Sat 8/225:10 am
RDU
- ONT
1 stop8h 32m
Delta
Deal found 7/1![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:55 pm
ONT
- RDU
1 stop12h 05m
Southwest
Mon 8/104:05 pm
RDU
- ONT
1 stop9h 05m
Southwest
Deal found 7/3![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/1910:05 am
RDU
- ONT
2 stops11h 11m
United Airlines
Deal found 7/2![United Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 am
ONT
- RDU
2 stops9h 25m
Southwest
Sun 9/205:35 am
RDU
- ONT
2 stops9h 00m
Southwest
Deal found 7/2![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:08 am
ONT
- RDU
2 stops12h 51m
United Airlines
Tue 9/86:34 am
RDU
- ONT
1 stop10h 27m
United Airlines
Deal found 7/2![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 7/1. 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 8/310:00 pm
ONT
- RDU
1 stop9h 11m
Delta
Thu 8/63:35 pm
RDU
- ONT
1 stop9h 17m
Delta
Deal found 7/1![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:08 am
ONT
- RDU
2 stops12h 51m
United Airlines
Tue 9/155:09 pm
RDU
- ONT
1 stop8h 50m
United Airlines
Deal found 7/3![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/30. 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 12/2110:59 pm
ONT
- RDU
1 stop6h 52m
Delta
Mon 12/287:30 pm
RDU
- ONT
1 stop7h 18m
Delta
Deal found 6/30![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:06 pm
ONT
- RDU
1 stop7h 51m
Delta
Fri 9/116:20 am
RDU
- ONT
1 stop7h 47m
Delta
Deal found 7/2![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 6/30. 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 12/237:00 am
ONT
- RDU
1 stop7h 47m
Delta
Thu 12/311:50 pm
RDU
- ONT
1 stop7h 28m
Delta
Deal found 6/30![Delta logo]()
$477
Last-minute flights from Ontario to DurhamDiscover last-minute flight deals from Ontario to Durham. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Durham. Data last updated July 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/229:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Wed 7/2910:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 7/1![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/289:32 am
ONT
- RDU
1 stop25h 04m
Frontier
Tue 8/412:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/1![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 7/1. 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.
Sat 8/110:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Sat 8/810:11 am
RDU
- ONT
1 stop24h 21m
Frontier
Deal found 7/1![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/49:36 am
ONT
- RDU
2 stops19h 35m
Frontier
Tue 8/1110:20 am
RDU
- ONT
1 stop24h 12m
Frontier
Deal found 7/1![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Mon 8/1012:26 pm
RDU
- ONT
1 stop14h 24m
Frontier
Deal found 7/2![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/1. 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 8/69:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Sun 8/912:26 pm
RDU
- ONT
1 stop24h 38m
Frontier
Deal found 7/1![Frontier logo]()
$289
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/2![Frontier logo]()
$248
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:36 am
ONT
- RDU
1 stop25h 00m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/3![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 7/1. 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 8/186:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Wed 8/197:54 pm
RDU
- ONT
1 stop6h 56m
Frontier
Deal found 7/1![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ONT
- RDU
1 stop10h 09m
Frontier
Sat 9/510:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/2![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
ONT
- RDU
1 stop9h 59m
Frontier
Tue 9/810:50 am
RDU
- ONT
1 stop11h 11m
Frontier
Deal found 7/2![Frontier logo]()
$279
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 July 4, 2026.
Search for one-way flight options from Ontario to Durham. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:33 am
ONT
- RDU
1 stop8h 31m
Frontier
Deal found 7/2![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 7/3![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/1. 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 8/106:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:56 pm
ONT
- RDU
1 stop20h 03m
Frontier
Deal found 7/2![Frontier logo]()
$126
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:55 pm
ONT
- RDU
1 stop17h 58m
Frontier
Deal found 7/3![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Deal found 7/2![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
ONT
- RDU
1 stop26h 31m
Frontier
Deal found 7/2![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:49 am
ONT
- RDU
1 stop21h 42m
Frontier
Deal found 7/2![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:32 am
ONT
- RDU
2 stops19h 39m
Frontier
Deal found 7/2![Frontier logo]()
$147
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 July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Frontier) |
One-way from | $120 (Frontier) |
Popular in | January |
Cheapest in | February |
Average price | $355 |
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 July 4, 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
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/18
1:06 pm-11:57 pm
1 stop7h 51m
Raleigh-Durham
Sat 8/22
5:10 am-10:42 am
1 stop8h 32m
$323
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 8/8
11:55 pm-3:00 pm
1 stop12h 05m
Raleigh-Durham
Mon 8/10
4:05 pm-10:10 pm
1 stop9h 05m
$405
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 9/1
5:45 am-6:10 pm
2 stops9h 25m
Raleigh-Durham
Sun 9/20
5:35 am-11:35 am
2 stops9h 00m
$410
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 8/18
9:15 am-9:59 pm
1 stop9h 44m
Raleigh-Durham
Wed 8/19
10:05 am-6:16 pm
2 stops11h 11m
$438
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 9/1
6:08 am-9:59 pm
2 stops12h 51m
Raleigh-Durham
Tue 9/8
6:34 am-2:01 pm
1 stop10h 27m
$456
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 8/3
10:00 pm-10:11 am
1 stop9h 11m
Raleigh-Durham
Thu 8/6
3:35 pm-9:52 pm
1 stop9h 17m
$458
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 9/2
6:08 am-9:59 pm
2 stops12h 51m
Raleigh-Durham
Tue 9/15
5:09 pm-10:59 pm
1 stop8h 50m
$474
Quickest round-trip
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Mon 12/21
10:59 pm-8:51 am
1 stop6h 52m
Raleigh-Durham
Mon 12/28
7:30 pm-11:48 pm
1 stop7h 18m
$477
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Fri 9/4
1:06 pm-11:57 pm
1 stop7h 51m
Raleigh-Durham
Fri 9/11
6:20 am-11:07 am
1 stop7h 47m
$477
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 12/23
7:00 am-5:47 pm
1 stop7h 47m
Raleigh-Durham
Thu 12/31
1:50 pm-6:18 pm
1 stop7h 28m
$477
Showing 1-10 of 19 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 July 4, 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.
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
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Ontario and Durham flights
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Top 5 airlines flying from Ontario to Durham
Discover the top 5 airlines that operate flights from Ontario to Durham. 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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$549 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$748 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$442 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$480 | FlexibilityNo cancel fee | On-timeN/A |