Find Flight Deals from United States to Ottawa

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

Book cheap flights to Ottawa

(Round-trip)
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
Air Canada
Air Canada
DCA
YOW
1h 27m
nonstop
YOW
DCA
1h 33m
nonstop
Depart: Fri Jul 10 2015 Return: Sun Jul 12 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
EWR
YOW
3h 21m
1 stop
YOW
EWR
3h 25m
1 stop
Depart: Sat Jun 20 2015 Return: Tue Jun 23 2015 Trip spans 4 days
WestJet
WestJet
LGA
YOW
5h 30m
1 stop
YOW
LGA
3h 54m
1 stop
Depart: Fri Apr 3 2015 Return: Sun Apr 5 2015 Trip spans 3 days
WestJet
WestJet
MCO
YOW
3h 00m
nonstop
YOW
MCO
3h 09m
nonstop
Depart: Wed Jun 3 2015 Return: Fri Jun 5 2015 Trip spans 3 days
US Airways
US Airways
BDL
YOW
11h 07m
1 stop
YOW
BDL
4h 19m
1 stop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
WestJet
WestJet
FLL
YOW
3h 14m
nonstop
YOW
FLL
3h 33m
nonstop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
United
United
IAD
YOW
1h 25m
nonstop
YOW
IAD
1h 30m
nonstop
Depart: Wed Apr 22 2015 Return: Tue Apr 28 2015 Trip spans 7 days
United
United
MIA
YOW
7h 06m
1 stop
YOW
MIA
7h 14m
1 stop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
BOS
YOW
4h 31m
1 stop
YOW
BOS
3h 40m
1 stop
Depart: Thu Apr 30 2015 Return: Mon May 4 2015 Trip spans 5 days
United
United
RDU
YOW
3h 19m
1 stop
YOW
RDU
3h 57m
1 stop
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
American Airlines
American Airlines
PBI
YOW
6h 38m
1 stop
YOW
PBI
16h 34m
1 stop
Depart: Wed Jun 10 2015 Return: Sun Jun 14 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
MDW
YOW
3h 36m
1 stop
YOW
MDW
3h 35m
1 stop
Depart: Sat Jun 6 2015 Return: Sat Jun 13 2015 Trip spans 8 days
United
United
ATL
YOW
7h 00m
1 stop
YOW
ATL
6h 52m
1 stop
Depart: Tue May 12 2015 Return: Wed May 20 2015 Trip spans 9 days
United
United
PIT
YOW
5h 53m
1 stop
YOW
PIT
6h 02m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
United
United
DTW
YOW
6h 18m
1 stop
YOW
DTW
6h 16m
1 stop
Depart: Sat May 16 2015 Return: Wed May 20 2015 Trip spans 5 days
Delta
Delta
BWI
YOW
4h 17m
1 stop
YOW
BWI
4h 40m
1 stop
Depart: Sat Jul 25 2015 Return: Tue Jul 28 2015 Trip spans 4 days
Air Canada
Air Canada
MSP
YOW
4h 13m
1 stop
YOW
MSP
5h 34m
1 stop
Depart: Wed Aug 26 2015 Return: Wed Sep 2 2015 Trip spans 8 days
Delta
Delta
JFK
YOW
5h 16m
1 stop
YOW
JFK
5h 06m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
United
United
LAX
YOW
9h 57m
1 stop
YOW
LAX
9h 12m
1 stop
Depart: Mon Aug 17 2015 Return: Fri Aug 21 2015 Trip spans 5 days
US Airways
US Airways
ORD
YOW
15h 00m
1 stop
YOW
ORD
15h 42m
1 stop
Airports
Origin

New York
only $380
only $260
Detroit
$353
Raleigh
$308
Chicago
only $390
only $330
Fort Lauderdale
$270
Washington
only $274
only $248
Miami
$295
West Palm Beach
$326
Baltimore
$353
Minneapolis
$363
Atlanta
$340
Orlando
$267
Los Angeles
$390
Hartford
$269
Newark
$253
Boston
$298
Pittsburgh
$345
Destination

Ottawa
$248