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: Sat Jul 18 2015 Return: Sat Jul 25 2015 Trip spans 8 days
Porter Airlines
Porter Airlines
EWR
YOW
5h 06m
1 stop
YOW
EWR
3h 55m
1 stop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
WestJet
WestJet
LGA
YOW
3h 48m
1 stop
YOW
LGA
5h 41m
1 stop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
United
United
RDU
YOW
4h 42m
1 stop
YOW
RDU
3h 32m
1 stop
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
Delta
Delta
FLL
YOW
7h 37m
1 stop
YOW
FLL
6h 13m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
IAD
YOW
3h 11m
1 stop
YOW
IAD
6h 00m
1 stop
Depart: Wed Jun 3 2015 Return: Mon Jun 8 2015 Trip spans 6 days
United
United
ATL
YOW
5h 33m
1 stop
YOW
ATL
6h 16m
1 stop
Depart: Thu Aug 13 2015 Return: Mon Aug 17 2015 Trip spans 5 days
Air Canada
Air Canada
DCA
YOW
1h 27m
nonstop
YOW
DCA
1h 34m
nonstop
Depart: Fri May 8 2015 Return: Tue May 12 2015 Trip spans 5 days
United
United
TPA
YOW
6h 12m
1 stop
YOW
TPA
8h 20m
1 stop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
Delta
Delta
BWI
YOW
4h 44m
1 stop
YOW
BWI
4h 42m
1 stop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
Porter Airlines
Porter Airlines
BOS
YOW
5h 36m
1 stop
YOW
BOS
4h 25m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
United
United
DTW
YOW
3h 37m
1 stop
YOW
DTW
4h 38m
1 stop
Depart: Fri Jul 10 2015 Return: Fri Jul 24 2015 Trip spans 15 days
United
United
PIT
YOW
3h 37m
1 stop
YOW
PIT
3h 34m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
Air Canada
Air Canada
MSP
YOW
5h 18m
1 stop
YOW
MSP
5h 16m
1 stop
Depart: Tue Jun 9 2015 Return: Thu Jun 11 2015 Trip spans 3 days
United
United
ABE
YOW
7h 00m
1 stop
YOW
ABE
5h 10m
1 stop
Depart: Mon Jun 1 2015 Return: Sat Jun 6 2015 Trip spans 6 days
WestJet
WestJet
PHX
YOW
7h 00m
1 stop
YOW
PHX
8h 53m
1 stop
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
WestJet
WestJet
JFK
YOW
22h 08m
1 stop
YOW
JFK
21h 54m
1 stop
Depart: Sat May 23 2015 Return: Sun May 24 2015 Trip spans 2 days
United
United
ORD
YOW
1h 49m
nonstop
YOW
ORD
2h 11m
nonstop
Depart: Mon May 18 2015 Return: Sun May 24 2015 Trip spans 7 days
Air Canada
Air Canada
MKE
YOW
5h 08m
1 stop
YOW
MKE
5h 52m
1 stop
Depart: Thu Jun 11 2015 Return: Wed Jun 17 2015 Trip spans 7 days
US Airways
US Airways
HVN
YOW
6h 10m
1 stop
YOW
HVN
10h 15m
1 stop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
American Airlines
American Airlines
MCO
YOW
20h 05m
1 stop
YOW
MCO
14h 59m
2 stops
Airports
Origin

Milwaukee
$410
New York
only $403
only $287
Allentown
$366
Detroit
$349
Raleigh
$300
Chicago
$404
Fort Lauderdale
$321
Washington
only $332
only $342
New Haven
$417
Baltimore
$344
Minneapolis
$356
Atlanta
$336
Orlando
$417
Phoenix
$401
Newark
$279
Tampa
$343
Boston
$347
Pittsburgh
$356
Destination

Ottawa
$279