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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 October , November 2026

31 Oct - 19 Nov $ 230.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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28 Oct - 10 Nov $ 251.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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23 Oct - 10 Nov $ 743.00
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

28 Oct - 31 Oct $ 288.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
24 Oct - 31 Oct $ 308.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
24 Oct - 31 Oct $ 616.00
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

10:06 AM - 1:05 PM
Frontier Airlines
1 Stops
6h 31m
RDU - CHI
$ 143
Kiwi
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6:30 AM - 11:35 AM
Frontier Airlines
1 Stops
7h 21m
RDU - CHI
$ 144
Kiwi
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6:05 AM - 6:05 AM
United Airlines
0 Stops
2h 22m
RDU - CHI
$ 256
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.