Find Cheap Flights from Baltimore/Washington to Ottawa (BWI - YOW)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Baltimore/Washington to Ottawa

(Round-trip)
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Major Airline
Major Airline
BWI
1:00a
YOW
1:51a
0h 51m
2 stops
YOW
1:00a
BWI
1:51a
0h 51m
2 stops
Depart: Mon May 15 2017 Return: Wed May 17 2017 Trip spans 3 days
United
United
BWI
3:25p
YOW
7:00p
3h 35m
1 stop
YOW
2:00a
BWI
6:07a
4h 07m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
WestJet
WestJet
BWI
3:45p
YOW
5:32p
25h 47m
1 stop
YOW
2:05a
BWI
4:59a
26h 54m
1 stop
Depart: Thu May 18 2017 Return: Sun May 21 2017 Trip spans 4 days
Air Canada
Air Canada
BWI
2:00a
YOW
8:10a
6h 10m
1 stop
YOW
6:00a
BWI
9:41a
3h 41m
1 stop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Delta
Delta
BWI
5:45a
YOW
11:42a
5h 57m
1 stop
YOW
2:00a
BWI
7:29a
5h 29m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
American Airlines
American Airlines
BWI
10:55a
YOW
3:56p
5h 01m
1 stop
YOW
3:00a
BWI
11:58a
8h 58m
2 stops
Depart: Wed Jun 21 2017 Return: Fri Jul 7 2017 Trip spans 17 days
Major Airline
Major Airline
BWI
1:00a
YOW
1:51a
0h 51m
2 stops
YOW
1:00a
BWI
1:51a
0h 51m
2 stops
Depart: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
Air Canada
Air Canada
BWI
2:00a
YOW
6:10a
4h 10m
1 stop
YOW
2:00p
BWI
5:46p
3h 46m
1 stop
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
Major Airline
Major Airline
BWI
2:00a
YOW
2:51a
0h 51m
1 stop
YOW
2:00a
BWI
2:51a
0h 51m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jul 10 2017 Trip spans 18 days
WestJet
WestJet
BWI
3:49p
YOW
5:40p
25h 51m
1 stop
YOW
2:05a
BWI
4:59a
26h 54m
1 stop
Depart: Tue May 9 2017 Return: Thu May 11 2017 Trip spans 3 days
Delta
Delta
BWI
5:45a
YOW
11:42a
5h 57m
1 stop
YOW
2:00a
BWI
7:29a
5h 29m
1 stop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
United
United
BWI
3:25p
YOW
7:00p
3h 35m
1 stop
YOW
1:35p
BWI
6:40p
5h 05m
1 stop
Depart: Tue May 23 2017 Return: Sat May 27 2017 Trip spans 5 days
Air Canada
Air Canada
BWI
2:00a
YOW
6:10a
4h 10m
1 stop
YOW
1:30p
BWI
5:46p
4h 16m
1 stop
Depart: Mon Jun 26 2017 Return: Wed Jun 28 2017 Trip spans 3 days
WestJet
WestJet
BWI
3:49p
YOW
11:45a
19h 56m
1 stop
YOW
2:00a
BWI
4:58a
26h 58m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 1 2017 Trip spans 4 days
Air Canada
Air Canada
BWI
2:00a
YOW
6:10a
4h 10m
1 stop
YOW
6:00a
BWI
9:41a
3h 41m
1 stop
Depart: Wed May 3 2017 Return: Thu May 4 2017 Trip spans 2 days
Major Airline
Major Airline
BWI
1:00a
YOW
1:51a
0h 51m
1 stop
YOW
1:00a
BWI
1:51a
0h 51m
1 stop
Depart: Tue Apr 25 2017 Return: Thu May 4 2017 Trip spans 10 days
United
United
BWI
3:25p
YOW
7:02p
3h 37m
1 stop
YOW
2:25a
BWI
6:15a
3h 50m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Delta
Delta
BWI
5:45a
YOW
11:42a
5h 57m
1 stop
YOW
12:30p
BWI
5:42p
5h 12m
1 stop
Depart: Sun Jun 11 2017 Return: Sat Jun 17 2017 Trip spans 7 days
Air Canada
Air Canada
BWI
2:00a
YOW
6:10a
4h 10m
1 stop
YOW
5:00a
BWI
9:41a
4h 41m
1 stop
Depart: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
Major Airline
Major Airline
BWI
1:00a
YOW
1:51a
0h 51m
nonstop
YOW
1:00a
BWI
1:51a
0h 51m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Baltimore
$281
Destination

Ottawa
$281