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Cheap flights from Chicago (CHI) to Raleigh Durham (RDU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Raleigh Durham (RDU)

How to find the cheapest flight from Chicago (CHI) to Raleigh Durham (RDU)
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How to find the cheapest flight from Chicago (CHI) to Raleigh Durham (RDU)
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How to find the cheapest flight from Chicago (CHI) to Raleigh Durham (RDU)
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Cheap flights from Chicago to Raleigh Durham in February , March 2026

23 Feb - 02 Mar $ 80.00
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
06 Feb - 02 Mar $ 315.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
10 Feb - 02 Mar $ 559.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Raleigh Durham

23 Feb - 28 Feb $ 109.00
CHI
Chicago
Spirit Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
CHI
Chicago
Pick dates
06 Feb - 28 Feb $ 378.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
Pick dates
10 Feb - 28 Feb $ 618.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Raleigh Durham from Chicago

6:19 PM - 6:19 PM
Frontier Airlines
0 Stops
2h 3m
CHI - RDU
$ 40
Kiwi
Pick dates
8:43 PM - 12:05 PM
Spirit Airlines
1 Stops
16h 30m
CHI - RDU
$ 202
Kiwi
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7:15 AM - 7:15 AM
United Airlines
0 Stops
1h 58m
CHI - RDU
$ 343
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Raleigh Durham (RDU)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) 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 Chicago (CHI) to Raleigh Durham (RDU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.