background

Flight Deals from Washington, D.C. to Ottawa from $300

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

UA LogoAC LogoQR LogoSQ LogoNH LogoEK LogoJL Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Top Deals on flights from Washington to Ottawa

Washington, US (WAS) - Ottawa, CA (YOW)

Porter Airlines Logo
Porter Airlines

Jul 28

IAD
3h 28m
YTZ

Jul 28

YOW
Porter Airlines Logo
Porter Airlines

Aug 13

YOW
5h 21m
YTZ

Aug 13

IAD

as low as

$300

Washington, US (WAS) - Ottawa, CA (YOW)

Porter Airlines Logo
Porter Airlines

Jul 24

IAD
4h 53m
YTZ

Jul 24

YOW
Porter Airlines Logo
Porter Airlines

Aug 2

YOW
5h 21m
YTZ

Aug 2

IAD

as low as

$360

Washington, US (WAS) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jul 31

DCA
1h 32m
Direct

Jul 31

YOW
Air Canada Logo
Air Canada

Aug 4

YOW
1h 38m
Direct

Aug 4

DCA

as low as

$365

Washington, US (WAS) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jul 22

DCA
1h 32m
Direct

Jul 22

YOW
Air Canada Logo
Air Canada

Jul 29

YOW
4h 18m
YUL

Jul 29

DCA

as low as

$370

Washington, US (WAS) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jul 22

DCA
4h 4m
YUL

Jul 22

YOW
Air Canada Logo
Air Canada

Jul 29

YOW
4h 18m
YUL

Jul 29

DCA

as low as

$375

Washington, US (WAS) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jul 31

DCA
1h 32m
Direct

Jul 31

YOW
Air Canada Logo
Air Canada

Aug 4

YOW
5h 7m
YYZ

Aug 4

DCA

as low as

$377

Washington, US (WAS) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jul 22

DCA
1h 32m
Direct

Jul 22

YOW
Air Canada Logo
Air Canada

Jul 29

YOW
1h 35m
Direct

Jul 29

DCA

as low as

$394

Washington, US (WAS) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jul 22

IAD
1h 40m
Direct

Jul 22

YOW
United Airlines Logo
United Airlines

Jul 29

YOW
4h 18m
YUL

Jul 29

IAD

as low as

$399

Washington, US (WAS) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jul 22

IAD
4h 40m
EWR

Jul 22

YOW
United Airlines Logo
United Airlines

Jul 29

YOW
4h 18m
YUL

Jul 29

IAD

as low as

$409

Washington, US (WAS) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jul 17

DCA
6h 34m
EWR

Jul 17

YOW
United Airlines Logo
United Airlines

Jul 20

YOW
1h 35m
Direct

Jul 20

DCA

as low as

$432

Washington, US (WAS) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jul 16

DCA
6h 39m
ORD

Jul 16

YOW
United Airlines Logo
United Airlines

Jul 20

YOW
1h 35m
Direct

Jul 20

DCA

as low as

$433

Washington, US (WAS) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jul 24

DCA
7h 39m
ORD

Jul 24

YOW
United Airlines Logo
United Airlines

Aug 2

YOW
1h 35m
Direct

Aug 2

DCA

as low as

$433