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: Wed Apr 1 2015 Return: Sun Apr 5 2015 Trip spans 5 days
WestJet
WestJet
MCO
YOW
3h 00m
nonstop
YOW
MCO
3h 09m
nonstop
Depart: Tue Jun 2 2015 Return: Thu Jun 4 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
EWR
YOW
3h 51m
1 stop
YOW
EWR
3h 30m
1 stop
Depart: Fri Apr 3 2015 Return: Mon Apr 6 2015 Trip spans 4 days
WestJet
WestJet
LGA
YOW
4h 23m
1 stop
YOW
LGA
5h 46m
1 stop
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: Mon May 4 2015 Return: Thu May 7 2015 Trip spans 4 days
Air Canada
Air Canada
IAD
YOW
1h 30m
nonstop
YOW
IAD
1h 32m
nonstop
Depart: Wed May 6 2015 Return: Sun May 10 2015 Trip spans 5 days
Porter Airlines
Porter Airlines
BOS
YOW
3h 41m
1 stop
YOW
BOS
3h 40m
1 stop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Delta
Delta
FLL
YOW
7h 37m
1 stop
YOW
FLL
7h 40m
1 stop
Depart: Thu Jun 25 2015 Return: Wed Jul 1 2015 Trip spans 7 days
United
United
RDU
YOW
3h 34m
1 stop
YOW
RDU
4h 17m
1 stop
Depart: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
MDW
YOW
3h 56m
1 stop
YOW
MDW
3h 40m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
United
United
ATL
YOW
6h 35m
1 stop
YOW
ATL
7h 51m
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: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
United
United
BWI
YOW
3h 51m
1 stop
YOW
BWI
4h 09m
1 stop
Depart: Sat Jul 18 2015 Return: Wed Jul 22 2015 Trip spans 5 days
United
United
DTW
YOW
3h 37m
1 stop
YOW
DTW
4h 17m
1 stop
Depart: Thu Jun 11 2015 Return: Sun Jun 14 2015 Trip spans 4 days
American Airlines
American Airlines
HVN
YOW
6h 10m
1 stop
YOW
HVN
16h 50m
1 stop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
Delta
Delta
PBI
YOW
7h 39m
1 stop
YOW
PBI
5h 40m
1 stop
Depart: Mon Apr 27 2015 Return: Fri May 1 2015 Trip spans 5 days
Air Canada
Air Canada
MSP
YOW
6h 03m
1 stop
YOW
MSP
4h 35m
1 stop
Depart: Sat Jul 4 2015 Return: Sat Jul 25 2015 Trip spans 22 days
Delta
Delta
ORD
YOW
3h 44m
1 stop
YOW
ORD
4h 04m
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: Wed Apr 29 2015 Return: Fri May 8 2015 Trip spans 10 days
United
United
DFW
YOW
7h 43m
1 stop
YOW
DFW
20h 39m
1 stop
Airports
Origin

New York
only $380
only $260
Detroit
$349
Raleigh
$308
Chicago
only $374
only $316
Fort Lauderdale
$306
Washington
only $274
only $248
West Palm Beach
$356
New Haven
$355
Baltimore
$349
Minneapolis
$358
Atlanta
$340
Orlando
$256
Hartford
$269
Newark
$258
Dallas
$404
Boston
$298
Pittsburgh
$345
Destination

Ottawa
$248