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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 April , May 2026

27 Apr - 10 May $ 98.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
15 Apr - 10 May $ 165.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
13 Apr - 04 May $ 242.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Chicago

20 Apr - 30 Apr $ 103.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
13 Apr - 30 Apr $ 170.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
13 Apr - 30 Apr $ 233.00
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

One-way flights to Chicago from Raleigh Durham

9:42 PM - 9:42 PM
Frontier Airlines
0 Stops
2h 19m
RDU - CHI
$ 44
Kiwi
Pick dates
6:00 AM - 8:37 AM
Frontier Airlines
1 Stops
5h 2m
RDU - CHI
$ 111
Kiwi
Pick dates
5:11 PM - 5:11 PM
Frontier Airlines
0 Stops
2h 19m
RDU - CHI
$ 174
Kiwi
Pick dates

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.