Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
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.
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.

Cheap flights from Ontario to Raleigh Durham in February , March 2026

28 Feb - 16 Mar $ 270.00
ONT
Ontario
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 05 Mar $ 673.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Hawaiian Airlines
2 STOPS
ONT
Ontario
Pick dates
14 Feb - 03 Mar $ 720.00
ONT
Ontario
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Alaska Airlines
2 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Raleigh Durham

21 Feb - 28 Feb $ 273.00
ONT
Ontario
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 28 Feb $ 595.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 28 Feb $ 677.00
ONT
Ontario
United Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
United Airlines
1 STOPS
ONT
Ontario
Pick dates

One-way flights to Raleigh Durham from Ontario

6:00 AM - 11:00 AM
Frontier Airlines
1 Stops
7h 16m
ONT - RDU
$ 144
Kiwi
Pick dates
10:18 AM - 11:18 AM
Frontier Airlines
1 Stops
25h 41m
ONT - RDU
$ 325
Kiwi
Pick dates
6:00 AM - 11:59 AM
United Airlines
1 Stops
6h 40m
ONT - RDU
$ 444
Kiwi
Pick dates

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

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
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.
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.