Browse Origins:
Browse Destinations:

Find Deals on Flights from Boston Logan International to Chicago O'Hare International (BOS - ORD)

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

Book cheap flights from Boston Logan International to Chicago O'Hare International

(Round-trip)
Depart: Tue Jul 14 2015 Return: Wed Jul 15 2015 Trip spans 2 days
US Airways
US Airways
BOS
1:00a
ORD
3:44a
2h 44m
nonstop
ORD
5:46p
BOS
8:08p
2h 22m
nonstop
Depart: Sun Jul 19 2015 Return: Tue Jul 21 2015 Trip spans 3 days
American Airlines
American Airlines
BOS
1:00a
ORD
3:44a
2h 44m
nonstop
ORD
5:46p
BOS
8:08p
2h 22m
nonstop
Depart: Mon Jul 20 2015 Return: Wed Aug 12 2015 Trip spans 24 days
United
United
BOS
5:12p
ORD
7:52p
2h 40m
nonstop
ORD
4:59p
BOS
7:30p
2h 31m
nonstop
Depart: Tue Aug 18 2015 Return: Thu Aug 20 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BOS
9:53a
ORD
12:45p
2h 52m
nonstop
ORD
9:39a
BOS
12:05p
2h 26m
nonstop
Depart: Sun Aug 30 2015 Return: Tue Sep 1 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BOS
4:00a
ORD
6:42a
2h 42m
nonstop
ORD
3:05a
BOS
5:23a
2h 18m
nonstop
Depart: Tue Jul 21 2015 Return: Wed Jul 22 2015 Trip spans 2 days
American Airlines
American Airlines
BOS
1:00a
ORD
3:44a
2h 44m
nonstop
ORD
1:00p
BOS
3:34p
2h 34m
nonstop
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
American Airlines
American Airlines
BOS
3:30p
ORD
6:16p
2h 46m
nonstop
ORD
2:45p
BOS
5:18p
2h 33m
nonstop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
American Airlines
American Airlines
BOS
1:00a
ORD
3:44a
2h 44m
nonstop
ORD
4:35p
BOS
7:06p
2h 31m
nonstop
Depart: Tue Jul 28 2015 Return: Wed Jul 29 2015 Trip spans 2 days
American Airlines
American Airlines
BOS
1:35p
ORD
4:35p
3h 00m
nonstop
ORD
2:56a
BOS
5:17a
2h 21m
nonstop
Depart: Wed Jul 29 2015 Return: Sat Aug 1 2015 Trip spans 4 days
American Airlines
American Airlines
BOS
1:00a
ORD
3:44a
2h 44m
nonstop
ORD
5:46p
BOS
8:08p
2h 22m
nonstop
Depart: Mon Aug 3 2015 Return: Tue Aug 11 2015 Trip spans 9 days
United
United
BOS
5:12p
ORD
7:52p
2h 40m
nonstop
ORD
3:25p
BOS
5:49p
2h 24m
nonstop
Depart: Thu Aug 6 2015 Return: Thu Aug 13 2015 Trip spans 8 days
United
United
BOS
3:59p
ORD
6:44p
2h 45m
nonstop
ORD
2:31a
BOS
4:53a
2h 22m
nonstop
Depart: Tue Aug 11 2015 Return: Wed Aug 12 2015 Trip spans 2 days
United
United
BOS
5:12p
ORD
7:52p
2h 40m
nonstop
ORD
4:59p
BOS
7:30p
2h 31m
nonstop
Depart: Wed Aug 12 2015 Return: Mon Aug 17 2015 Trip spans 6 days
United
United
BOS
5:05p
ORD
7:46p
2h 41m
nonstop
ORD
3:25p
BOS
5:49p
2h 24m
nonstop
Depart: Thu Aug 13 2015 Return: Tue Aug 18 2015 Trip spans 6 days
United
United
BOS
5:12p
ORD
7:52p
2h 40m
nonstop
ORD
5:04p
BOS
7:29p
2h 25m
nonstop
Depart: Wed Aug 19 2015 Return: Thu Aug 20 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
BOS
9:53a
ORD
12:45p
2h 52m
nonstop
ORD
9:39a
BOS
12:05p
2h 26m
nonstop
Depart: Thu Aug 20 2015 Return: Tue Aug 25 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
BOS
9:53a
ORD
12:45p
2h 52m
nonstop
ORD
9:39a
BOS
12:05p
2h 26m
nonstop
Depart: Tue Aug 25 2015 Return: Thu Aug 27 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BOS
9:53a
ORD
12:45p
2h 52m
nonstop
ORD
9:39a
BOS
12:05p
2h 26m
nonstop
Depart: Wed Aug 26 2015 Return: Fri Aug 28 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BOS
9:53a
ORD
12:45p
2h 52m
nonstop
ORD
9:39a
BOS
12:05p
2h 26m
nonstop
Depart: Sat Nov 21 2015 Return: Sat Nov 28 2015 Trip spans 8 days
Delta
Delta
BOS
11:40a
ORD
3:56p
4h 16m
1 stop
ORD
8:15a
BOS
12:10p
3h 55m
1 stop
Direct flights BOS to ORD on American Airlines
Flight # Depart BOS Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1500 5:00 am 6:44 am Jul 2 - Jul 10
1500 5:00 am 6:44 am Jul 11 - Sep 8
1488 6:00 am 7:48 am Jul 6 - Sep 8
289 7:15 am 9:12 am Jul 2 - Jul 10
289 7:15 am 9:12 am Jul 11 - Aug 17
160 9:00 am 10:48 am Jul 2 - Jul 10
160 9:00 am 10:48 am Jul 11 - Sep 8
2253 9:40 am 11:28 am Aug 5 - Sep 8
2253 9:45 am 11:33 am Jul 11 - Aug 1
2253 9:45 am 11:33 am Jul 2 - Aug 4
1240 12:35 pm 2:19 pm Jul 6 - Jul 27
1240 12:35 pm 2:19 pm Jul 10 - Aug 2
1240 12:35 pm 2:19 pm Aug 3 - Aug 4
1240 12:35 pm 2:19 pm Aug 5 - Aug 17
1240 12:35 pm 2:19 pm Jul 7 - Jul 30
187 2:15 pm 4:07 pm Jul 2 - Aug 2
187 2:15 pm 4:07 pm Aug 3 - Aug 17
187 2:15 pm 4:07 pm Jul 11 - Aug 15
187 2:15 pm 4:07 pm Jul 6 - Jul 27
1404 3:57 pm 5:45 pm Jul 2 - Sep 8
197 5:35 pm 7:35 pm Jul 5 - Aug 16
197 5:35 pm 7:35 pm Jul 2 - Jul 9
197 5:35 pm 7:35 pm Jul 6 - Aug 17
197 5:35 pm 7:35 pm Jul 11 - Aug 15
40 7:30 pm 9:16 pm Jul 10 - Sep 5
40 7:30 pm 9:16 pm Jul 2 - Jul 9
40 7:30 pm 9:16 pm Jul 5 - Sep 8
Airports
Origin

Boston
$177
Destination

Chicago
$177