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Cheap flights from Ontario (ONT) to Raleigh Durham (RDU)

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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)

How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)
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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)
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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)
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Cheap flights from Ontario to Raleigh Durham in April , May 2026

29 Apr - 27 May $ 456.00
ONT
Ontario
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
29 Apr - 15 May $ 912.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
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29 Apr - 11 May $ 963.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Raleigh Durham

29 Apr - 01 May $ 783.00
ONT
Ontario
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
2 STOPS
ONT
Ontario
Pick dates
29 Apr - 30 Apr $ 1,117.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
Pick dates
29 Apr - 30 Apr $ 1,117.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
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One-way flights to Raleigh Durham from Ontario

7:44 PM - 9:30 AM
Frontier Airlines
2 Stops
14h 35m
ONT - RDU
$ 388
Kiwi
Pick dates
1:38 PM - 10:34 AM
United Airlines
2 Stops
19h 40m
ONT - RDU
$ 548
Kiwi
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1:38 PM - 5:50 PM
United Airlines
1 Stops
6h 41m
ONT - RDU
$ 559
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)

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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)
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How to find the cheapest flight from Ontario (ONT) to Raleigh Durham (RDU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.