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: Tue Sep 26 2017 Return: Tue Oct 10 2017 Trip spans 15 days
WestJet
WestJet
BWI
3:45p
YOW
5:34p
25h 49m
1 stop
YOW
2:05a
BWI
7:32p
17h 27m
1 stop
Depart: Tue Jun 27 2017 Return: Thu Jul 6 2017 Trip spans 10 days
United
United
BWI
3:19p
YOW
7:15p
3h 56m
1 stop
YOW
2:00a
BWI
7:34a
5h 34m
1 stop
Depart: Sat Jun 24 2017 Return: Thu Jun 29 2017 Trip spans 6 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 Sep 1 2017 Return: Sun Sep 3 2017 Trip spans 3 days
Air Canada
Air Canada
BWI
2:00a
YOW
6:11a
4h 11m
1 stop
YOW
2:00p
BWI
5:46p
3h 46m
1 stop
Depart: Sat Jun 3 2017 Return: Mon Jun 5 2017 Trip spans 3 days
Delta
Delta
BWI
9:23a
YOW
3:30p
6h 07m
2 stops
YOW
12:30p
BWI
5:42p
5h 12m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 10 2017 Trip spans 14 days
WestJet
WestJet
BWI
9:10a
YOW
5:34p
8h 24m
1 stop
YOW
2:05a
BWI
7:32p
17h 27m
1 stop
Depart: Sun Jun 18 2017 Return: Sun Jul 2 2017 Trip spans 15 days
American Airlines
American Airlines
BWI
12:27p
YOW
4:00p
3h 33m
1 stop
YOW
5:40a
BWI
9:45a
4h 05m
1 stop
Depart: Mon Sep 25 2017 Return: Wed Oct 11 2017 Trip spans 17 days
WestJet
WestJet
BWI
3:45p
YOW
5:34p
25h 49m
1 stop
YOW
2:05a
BWI
1:06p
11h 01m
1 stop
Depart: Mon Oct 23 2017 Return: Thu Oct 26 2017 Trip spans 4 days
WestJet
WestJet
BWI
3:45p
YOW
11:39a
19h 54m
1 stop
YOW
2:05a
BWI
7:32a
5h 27m
1 stop
Depart: Tue Jun 20 2017 Return: Sat Jun 24 2017 Trip spans 5 days
United
United
BWI
3:19p
YOW
7:15p
3h 56m
1 stop
YOW
2:00a
BWI
7:47a
5h 47m
1 stop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
Major Airline
Major Airline
BWI
8:08a
YOW
1:45p
5h 37m
1 stop
YOW
10:00p
BWI
1:42p
15h 42m
1 stop
Depart: Mon Jul 3 2017 Return: Wed Jul 5 2017 Trip spans 3 days
Air Canada
Air Canada
BWI
10:15a
YOW
2:11p
3h 56m
1 stop
YOW
6:00a
BWI
9:41a
3h 41m
1 stop
Depart: Wed Jun 28 2017 Return: Thu Jul 6 2017 Trip spans 9 days
United
United
BWI
3:19p
YOW
7:15p
3h 56m
1 stop
YOW
2:00a
BWI
7:34a
5h 34m
1 stop
Depart: Sun Jul 2 2017 Return: Thu Jul 6 2017 Trip spans 5 days
WestJet
WestJet
BWI
1:10p
YOW
1:06p
23h 56m
1 stop
YOW
2:00a
BWI
7:45a
5h 45m
1 stop
Depart: Tue Jul 4 2017 Return: Wed Jul 5 2017 Trip spans 2 days
Air Canada
Air Canada
BWI
10:15a
YOW
2:11p
3h 56m
1 stop
YOW
6:00a
BWI
9:41a
3h 41m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Oct 11 2017 Trip spans 19 days
WestJet
WestJet
BWI
9:10a
YOW
5:32p
8h 22m
1 stop
YOW
2:05a
BWI
7:32a
5h 27m
1 stop
Depart: Thu Jun 15 2017 Return: Fri Jun 16 2017 Trip spans 2 days
Major Airline
Major Airline
BWI
2:00a
YOW
2:51a
0h 51m
nonstop
YOW
2:00a
BWI
2:51a
0h 51m
nonstop
Depart: Mon Aug 14 2017 Return: Tue Aug 15 2017 Trip spans 2 days
Air Canada
Air Canada
BWI
6:20a
YOW
10:11a
3h 51m
1 stop
YOW
6:00a
BWI
9:41a
3h 41m
1 stop
Depart: Wed Jun 7 2017 Return: Thu Jun 8 2017 Trip spans 2 days
United
United
BWI
3:25p
YOW
7:00p
3h 35m
1 stop
YOW
2:02a
BWI
7:59a
5h 57m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 10 2017 Trip spans 13 days
WestJet
WestJet
BWI
5:40a
YOW
11:39a
5h 59m
1 stop
YOW
2:05a
BWI
7:32p
17h 27m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$270
Destination

Ottawa
$270