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Find Deals on Flights from Raleigh-Durham to Chicago O'Hare International (RDU - ORD)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Raleigh-Durham to Chicago O'Hare International

(Round-trip)
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
Frontier
Frontier
RDU
1:10p
ORD
3:20p
2h 10m
nonstop
ORD
9:15a
RDU
11:15a
2h 00m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Frontier
Frontier
RDU
1:10p
ORD
3:20p
2h 10m
nonstop
ORD
9:15a
RDU
11:15a
2h 00m
nonstop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
Frontier
Frontier
RDU
1:10p
ORD
3:20p
2h 10m
nonstop
ORD
9:15a
RDU
11:15a
2h 00m
nonstop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
Frontier
Frontier
RDU
1:10p
ORD
3:20p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Tue Sep 8 2015 Return: Wed Sep 9 2015 Trip spans 2 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Sat Oct 3 2015 Return: Sat Oct 10 2015 Trip spans 8 days
Frontier
Frontier
RDU
1:05p
ORD
3:15p
2h 10m
nonstop
ORD
9:15a
RDU
11:10a
1h 55m
nonstop
Depart: Thu Aug 13 2015 Return: Wed Aug 26 2015 Trip spans 14 days
United
United
RDU
2:41a
ORD
4:55a
2h 14m
nonstop
ORD
2:00p
RDU
4:05p
2h 05m
nonstop
Depart: Thu Sep 3 2015 Return: Wed Sep 9 2015 Trip spans 7 days
American Airlines
American Airlines
RDU
2:00p
ORD
4:16p
2h 16m
nonstop
ORD
2:40p
RDU
4:43p
2h 03m
nonstop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
Delta
Delta
RDU
2:00a
ORD
7:40a
5h 40m
1 stop
ORD
2:10p
RDU
7:26p
5h 16m
1 stop
Depart: Sat Jan 23 2016 Return: Sun Jan 31 2016 Trip spans 9 days
US Airways
US Airways
RDU
7:52a
ORD
11:45a
3h 53m
1 stop
ORD
3:55a
RDU
5:57a
2h 02m
nonstop
Direct flights RDU to ORD on American Airlines
Flight # Depart RDU Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1539 7:00 am 8:09 am Jul 2 - Aug 21
1160 11:30 am 12:41 pm Jul 6 - Aug 17
1160 11:30 am 12:41 pm Jul 2 - Aug 18
332 2:57 pm 4:07 pm Jul 6 - Jul 27
332 2:57 pm 4:07 pm Aug 3 - Sep 8
332 2:57 pm 4:07 pm Jul 2 - Aug 2
3123 2:59 pm 4:14 pm Jul 4 - Sep 5
1348 5:56 pm 7:06 pm Jul 6 - Aug 17
1348 5:56 pm 7:06 pm Jul 9 - Aug 15
Airports
Origin

Raleigh
$98
Destination

Chicago
$98