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

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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 Raleigh Durham (RDU) to Chicago (CHI)

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

30 Sep - 27 Oct $ 305.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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29 Sep - 10 Oct $ 381.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
30 Sep - 03 Oct $ 385.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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Last minute flights from Raleigh Durham to Chicago

29 Sep - 30 Sep $ 383.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
29 Sep - 30 Sep $ 384.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
29 Sep - 30 Sep $ 571.00
RDU
Raleigh Durham
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
RDU
Raleigh Durham
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One-way flights to Chicago from Raleigh Durham

6:35 AM - 10:35 AM
Frontier Airlines
1 Stops
6h 16m
RDU - CHI
$ 191
Kiwi
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1:56 PM - 4:55 PM
Frontier Airlines
1 Stops
4h 55m
RDU - CHI
$ 192
Kiwi
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6:05 AM - 6:05 AM
United Airlines
0 Stops
2h 22m
RDU - CHI
$ 245
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to Chicago (CHI)

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