background

Flight Deals from Ottawa to Washington, D.C. from $347

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 Ottawa to Washington

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

Air Canada Logo
Air Canada

Apr 30

YOW
1h 36m
Direct

Apr 30

WAS
Air Canada Logo
Air Canada

May 3

WAS
1h 32m
Direct

May 3

YOW

as low as

$347

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

Porter Airlines Logo
Porter Airlines

Apr 30

YOW
4h 4m
YTZ

Apr 30

WAS
Porter Airlines Logo
Porter Airlines

May 3

WAS
6h 24m
YTZ

May 3

YOW

as low as

$354

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

Porter Airlines Logo
Porter Airlines

Apr 21

YOW
3h 54m
YTZ

Apr 21

WAS
Porter Airlines Logo
Porter Airlines

Apr 28

WAS
5h 49m
YTZ

Apr 28

YOW

as low as

$354

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

Air Canada Logo
Air Canada

Apr 30

YOW
1h 36m
Direct

Apr 30

WAS
Air Canada Logo
Air Canada

May 3

WAS
5h 31m
YUL

May 3

YOW

as low as

$355

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

United Airlines Logo
United Airlines

Apr 30

YOW
1h 50m
Direct

Apr 30

WAS
United Airlines Logo
United Airlines

May 3

WAS
1h 32m
Direct

May 3

YOW

as low as

$361

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

Air Canada Logo
Air Canada

Apr 30

YOW
4h 34m
YUL

Apr 30

WAS
Air Canada Logo
Air Canada

May 3

WAS
5h 31m
YUL

May 3

YOW

as low as

$364

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

United Airlines Logo
United Airlines

Apr 30

YOW
1h 50m
Direct

Apr 30

WAS
United Airlines Logo
United Airlines

May 3

WAS
3h 41m
YUL

May 3

YOW

as low as

$370

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

United Airlines Logo
United Airlines

Apr 30

YOW
5h 35m
EWR

Apr 30

WAS
United Airlines Logo
United Airlines

May 3

WAS
5h 31m
YUL

May 3

YOW

as low as

$385

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

United Airlines Logo
United Airlines

May 5

YOW
1h 50m
Direct

May 5

WAS
United Airlines Logo
United Airlines

May 9

WAS
7h 29m
ORD

May 9

YOW

as low as

$386

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

United Airlines Logo
United Airlines

May 10

YOW
5h 34m
ORD

May 10

WAS
United Airlines Logo
United Airlines

May 24

WAS
1h 45m
Direct

May 24

YOW

as low as

$391

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

United Airlines Logo
United Airlines

May 5

YOW
6h 25m
EWR

May 5

WAS
United Airlines Logo
United Airlines

May 9

WAS
7h 44m
ORD

May 9

YOW

as low as

$401

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

Porter Airlines Logo
Porter Airlines

Apr 26

YOW
6h 9m
YYZ

Apr 26

WAS
Porter Airlines Logo
Porter Airlines

May 1

WAS
5h 39m
YTZ

May 1

YOW

as low as

$427

Good to Know

Essential information to help you plan your flight from Ottawa to Washington, D.C.

Cheapest Flight

$347

The lowest price we found in the last two weeks, departing Apr 30 and returning May 3

Airline AC1h 36m ‧ economy

Fastest Flights

$347

The fastest flight that we found in the last two weeks, departing Apr 30 and returning May 3

Airline AC1h 36m ‧ economy

Cheapest Flight Round-trip

$347

Cheapest price found in the last 14 days, departing Apr 30 and returning May 3

Airline AC1h 36m ‧ economy

Cheapest Layover airport

$427

The cheapest layover airport to Washington is currently $427

Airline PD1 stop ‧ 6h 9m ‧ economy

Best Arrival airport

$347

The best arrival airport to Washington is currently $347

Airline AC1h 36m ‧ economy

Best Departure airport

$347

The best departure airport to Washington is currently $347

Airline AC1h 36m ‧ economy

Cheapest Airline

$347

The cheapest airline to Washington is currently $347

Airline AC1h 36m ‧ economy

Flights to Washington, D.C.