Find Flight Deals from United States to Ottawa

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Book cheap flights to Ottawa

(Round-trip)
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
Air Canada
Air Canada
EWR
1:55p
YOW
3:16a
13h 21m
1 stop
YOW
4:50a
EWR
10:12a
5h 22m
1 stop
Depart: Mon Mar 2 2015 Return: Tue Mar 3 2015 Trip spans 2 days
Air Canada
Air Canada
BOS
3:25p
YOW
4:16a
12h 51m
1 stop
YOW
7:55a
BOS
11:55a
4h 00m
1 stop
Depart: Tue Mar 10 2015 Return: Wed Mar 11 2015 Trip spans 2 days
Air Canada
Air Canada
DCA
2:15p
YOW
4:16a
14h 01m
1 stop
YOW
5:15a
DCA
7:00a
1h 45m
nonstop
Depart: Fri Mar 27 2015 Return: Sun Apr 5 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LGA
2:10a
YOW
6:00a
3h 50m
1 stop
YOW
9:32a
LGA
7:46p
10h 14m
1 stop
Depart: Sun Mar 29 2015 Return: Wed Apr 1 2015 Trip spans 4 days
American Airlines
American Airlines
HVN
3:00a
YOW
8:53a
5h 53m
1 stop
YOW
2:30a
HVN
5:36p
15h 06m
1 stop
Depart: Thu Mar 5 2015 Return: Sat Mar 7 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
4:15a
YOW
7:31a
3h 16m
1 stop
YOW
4:00a
IAD
8:35a
4h 35m
1 stop
Depart: Thu Apr 23 2015 Return: Tue Apr 28 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
RDU
1:25a
YOW
8:53a
7h 28m
2 stops
YOW
9:50a
RDU
2:57p
5h 07m
1 stop
Depart: Thu Feb 12 2015 Return: Sun Feb 15 2015 Trip spans 4 days
Delta
Delta
JFK
11:30a
YOW
4:18p
4h 48m
1 stop
YOW
11:40a
JFK
4:33p
4h 53m
1 stop
Depart: Tue Jun 9 2015 Return: Wed Jun 10 2015 Trip spans 2 days
Delta
Delta
FLL
4:00a
YOW
11:44a
7h 44m
1 stop
YOW
5:30a
FLL
11:03a
5h 33m
1 stop
Depart: Sun Feb 1 2015 Return: Thu Feb 5 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ATL
2:45p
YOW
6:02a
15h 17m
1 stop
YOW
12:29p
ATL
5:28p
4h 59m
1 stop
Depart: Wed Mar 4 2015 Return: Sun Mar 8 2015 Trip spans 4 days
Air Canada
Air Canada
MIA
3:00a
YOW
9:16a
6h 16m
1 stop
YOW
5:00a
MIA
11:16a
6h 16m
1 stop
Depart: Mon Feb 2 2015 Return: Mon Feb 9 2015 Trip spans 8 days
US Airways
US Airways
MCO
1:30a
YOW
6:02a
4h 32m
1 stop
YOW
1:25a
MCO
3:46p
14h 21m
1 stop
Depart: Tue May 19 2015 Return: Sun May 24 2015 Trip spans 6 days
United
United
PIT
2:00a
YOW
5:37a
3h 37m
1 stop
YOW
11:07a
PIT
4:45p
5h 38m
1 stop
Depart: Tue May 5 2015 Return: Sun May 10 2015 Trip spans 6 days
Porter Airlines
Porter Airlines
MDW
4:35a
YOW
8:11a
3h 36m
1 stop
YOW
1:25p
MDW
6:00p
4h 35m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
United
United
TPA
9:45a
YOW
2:37p
4h 52m
1 stop
YOW
3:15p
TPA
8:30p
5h 15m
1 stop
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
United
United
BDL
2:00a
YOW
6:29a
4h 29m
1 stop
YOW
2:00a
BDL
6:22a
4h 22m
1 stop
Depart: Sun Jul 19 2015 Return: Mon Jul 27 2015 Trip spans 9 days
US Airways
US Airways
BWI
2:00a
YOW
6:55a
4h 55m
1 stop
YOW
2:35a
BWI
10:11a
7h 36m
1 stop
Depart: Sat May 16 2015 Return: Mon May 18 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DFW
3:00a
YOW
8:23a
5h 23m
1 stop
YOW
12:40p
DFW
6:40p
6h 00m
1 stop
Depart: Mon May 18 2015 Return: Sun May 24 2015 Trip spans 7 days
United
United
SEA
8:45p
YOW
6:23a
9h 38m
1 stop
YOW
12:30p
SEA
11:51p
11h 21m
2 stops
Depart: Sat Jun 13 2015 Return: Tue Jun 16 2015 Trip spans 4 days
American Airlines
American Airlines
CLT
7:50a
YOW
3:53p
8h 03m
2 stops
YOW
7:30a
CLT
1:41p
6h 11m
2 stops
Change your search
Airports
Origin

New York
only $311
only $258
Charlotte
$450
Seattle
$437
Raleigh
$289
Chicago
$360
Fort Lauderdale
$321
Washington
only $274
only $248
Miami
$333
New Haven
$269
Baltimore
$370
Atlanta
$329
Orlando
$337
Hartford
$370
Newark
$225
Dallas
$420
Tampa
$366
Boston
$246
Pittsburgh
$355
Destination

Ottawa
$225