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: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
Porter Airlines
Porter Airlines
EWR
YOW
3h 51m
1 stop
YOW
EWR
3h 10m
1 stop
Depart: Tue Jun 2 2015 Return: Mon Jun 8 2015 Trip spans 7 days
WestJet
WestJet
LGA
YOW
5h 30m
1 stop
YOW
LGA
4h 54m
1 stop
Depart: Thu Apr 23 2015 Return: Sat May 2 2015 Trip spans 10 days
WestJet
WestJet
MCO
YOW
6h 14m
1 stop
YOW
MCO
3h 09m
nonstop
Depart: Mon May 25 2015 Return: Sat May 30 2015 Trip spans 6 days
Porter Airlines
Porter Airlines
IAD
YOW
4h 56m
1 stop
YOW
IAD
3h 05m
1 stop
Depart: Wed May 27 2015 Return: Sat May 30 2015 Trip spans 4 days
American Airlines
American Airlines
JFK
YOW
6h 23m
2 stops
YOW
JFK
13h 40m
1 stop
Depart: Sun Jun 28 2015 Return: Wed Jul 1 2015 Trip spans 4 days
United
United
RDU
YOW
3h 34m
1 stop
YOW
RDU
4h 17m
1 stop
Depart: Fri Apr 24 2015 Return: Wed Apr 29 2015 Trip spans 6 days
WestJet
WestJet
FLL
YOW
3h 14m
nonstop
YOW
FLL
12h 03m
1 stop
Depart: Sat Jun 6 2015 Return: Sat Jun 13 2015 Trip spans 8 days
Air Canada
Air Canada
ORL
YOW
7h 05m
1 stop
YOW
ORL
6h 41m
1 stop
Depart: Thu May 21 2015 Return: Wed May 27 2015 Trip spans 7 days
United
United
MIA
YOW
6h 26m
1 stop
YOW
MIA
6h 37m
1 stop
Depart: Mon Jun 1 2015 Return: Wed Jun 3 2015 Trip spans 3 days
Porter Airlines
Porter Airlines
BOS
YOW
6h 31m
1 stop
YOW
BOS
3h 45m
1 stop
Depart: Tue Jul 14 2015 Return: Thu Jul 23 2015 Trip spans 10 days
United
United
ATL
YOW
5h 26m
1 stop
YOW
ATL
5h 30m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
United
United
DTW
YOW
3h 54m
1 stop
YOW
DTW
5h 58m
1 stop
Depart: Sun May 24 2015 Return: Tue May 26 2015 Trip spans 3 days
Delta
Delta
BWI
YOW
4h 11m
1 stop
YOW
BWI
4h 44m
1 stop
Depart: Tue Jun 9 2015 Return: Fri Jun 12 2015 Trip spans 4 days
Porter Airlines
Porter Airlines
MDW
YOW
3h 56m
1 stop
YOW
MDW
3h 35m
1 stop
Depart: Wed Jul 29 2015 Return: Fri Aug 7 2015 Trip spans 10 days
American Airlines
American Airlines
PIT
YOW
5h 14m
1 stop
YOW
PIT
4h 54m
1 stop
Depart: Sat May 30 2015 Return: Sat Jun 6 2015 Trip spans 8 days
Air Canada
Air Canada
MSP
YOW
4h 08m
1 stop
YOW
MSP
5h 32m
1 stop
Depart: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
United
United
ABE
YOW
7h 00m
1 stop
YOW
ABE
3h 56m
1 stop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
American Airlines
American Airlines
TPA
YOW
7h 19m
1 stop
YOW
TPA
8h 12m
2 stops
Depart: Sat May 16 2015 Return: Mon May 25 2015 Trip spans 10 days
WestJet
WestJet
SFO
YOW
23h 13m
1 stop
YOW
SFO
9h 26m
1 stop
Depart: Fri Jun 12 2015 Return: Mon Jun 15 2015 Trip spans 4 days
Delta
Delta
ORD
YOW
3h 49m
1 stop
YOW
ORD
6h 22m
1 stop
Airports
Origin

New York
only $296
only $281
Allentown
$365
Detroit
$348
Raleigh
$303
Chicago
only $379
only $353
Fort Lauderdale
$304
Washington
$294
Miami
$316
San Francisco
$374
Baltimore
$349
Minneapolis
$359
Atlanta
$336
Orlando
only $313
only $291
Newark
$263
Tampa
$372
Boston
$333
Pittsburgh
$355
Destination

Ottawa
$263