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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 April , May 2026

20 Apr - 07 May $ 98.00
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
16 Apr - 07 May $ 165.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
16 Apr - 04 May $ 207.00
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Raleigh Durham

20 Apr - 30 Apr $ 112.00
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
13 Apr - 30 Apr $ 179.00
CHI
Chicago
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
16 Apr - 30 Apr $ 207.00
CHI
Chicago
Frontier Airlines
DIRECT
RDU
Raleigh Durham
RDU
Raleigh Durham
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Raleigh Durham from Chicago

2:07 PM - 2:07 PM
Frontier Airlines
0 Stops
2h 7m
CHI - RDU
$ 44
Kiwi
Pick dates
4:28 PM - 9:25 PM
Frontier Airlines
1 Stops
5h 27m
CHI - RDU
$ 111
Kiwi
Pick dates
6:45 AM - 6:45 AM
United Airlines
0 Stops
2h
CHI - RDU
$ 224
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.