YOW to DCA

Ottawa to Washington Dc flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

YOW
Ottawa (YOW), CanadaOttawa International
DCA
Washington Dc (DCA), United StatesRonald Reagan National
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: CAD
Sat, 06 JunYOW to DCAC$685 Sun, 07 JunYOW to DCA Mon, 08 JunYOW to DCA Tue, 09 JunYOW to DCA Wed, 10 JunYOW to DCA Thu, 11 JunYOW to DCA Fri, 12 JunYOW to DCA
Sort By:DepartureDurationArrivalPrice
Air Canada
Air Canada
AC-7764
09:10
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :29 M
1 Stop
YUL · 3h 51mMontreal (YUL), Canada
15:39
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$685
total fare
Non Refundable 5 Seat Left Economy
Air Canada
Air Canada
AC-8012
17:50
2026-06-06
Ottawa (YOW)CanadaOttawa International
4H :05 M
1 Stop
YUL · 1h 21mMontreal (YUL), Canada
21:55
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$685
total fare
Non Refundable 5 Seat Left Economy
United Airlines
United Airlines
UA-3604
06:05
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :18 M
1 Stop
EWR · 3h 26mNew York (EWR), United States
12:23
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3604
06:05
2026-06-06
Ottawa (YOW)CanadaOttawa International
8H :18 M
1 Stop
EWR · 5h 26mNew York (EWR), United States
14:23
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3604
06:05
2026-06-06
Ottawa (YOW)CanadaOttawa International
10H :52 M
1 Stop
EWR · 7h 56mNew York (EWR), United States
16:57
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2849
06:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
7H :58 M
1 Stop
ORD · 3h 30mChicago (ORD), United States
14:23
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2849
06:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
10H :47 M
1 Stop
ORD · 6h 15mChicago (ORD), United States
17:12
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2849
06:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
13H :45 M
1 Stop
ORD · 9h 15mChicago (ORD), United States
20:10
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2849
06:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
14H :44 M
1 Stop
ORD · 10h 15mChicago (ORD), United States
21:09
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2849
06:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
16H :29 M
1 Stop
ORD · 12h 00mChicago (ORD), United States
22:54
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3663
10:44
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :28 M
1 Stop
ORD · 1h 49mChicago (ORD), United States
17:12
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3663
10:44
2026-06-06
Ottawa (YOW)CanadaOttawa International
9H :26 M
1 Stop
ORD · 4h 49mChicago (ORD), United States
20:10
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3663
10:44
2026-06-06
Ottawa (YOW)CanadaOttawa International
10H :25 M
1 Stop
ORD · 5h 49mChicago (ORD), United States
21:09
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3663
10:44
2026-06-06
Ottawa (YOW)CanadaOttawa International
12H :10 M
1 Stop
ORD · 7h 34mChicago (ORD), United States
22:54
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3686
15:10
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :43 M
1 Stop
EWR · 3h 27mNew York (EWR), United States
21:53
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3659
17:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
5H :29 M
1 Stop
ORD · 0h 53mChicago (ORD), United States
22:54
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3659
17:25
2026-06-06
Ottawa (YOW)CanadaOttawa International
15H :29 M
1 Stop
ORD · 11h 08mChicago (ORD), United States
08:54
2026-06-07
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3691
17:50
2026-06-06
Ottawa (YOW)CanadaOttawa International
4H :03 M
1 Stop
EWR · 0h 47mNew York (EWR), United States
21:53
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3691
17:50
2026-06-06
Ottawa (YOW)CanadaOttawa International
13H :56 M
1 Stop
EWR · 10h 57mNew York (EWR), United States
07:46
2026-06-07
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$688
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-8459
12:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :13 M
1 Stop
YYZ · 3h 35mToronto (YYZ), Canada
18:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Air Canada
Air Canada
AC-453
12:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :13 M
1 Stop
YYZ · 3h 35mToronto (YYZ), Canada
18:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
Air Canada
Air Canada
AC-1943
14:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
4H :13 M
1 Stop
YYZ · 1h 30mToronto (YYZ), Canada
18:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy

Recommended hotels in Washington Dc

Stay options near the arrival city for the same travel date.

Search hotels
Hilton Garden Inn Philadelphia Ft. Washington
3.0Very GoodLive availability

Hilton Garden Inn Philadelphia Ft. Washington

- 530 Pennsylvania Ave, Fort Washington, PA 19034 ,

Free WiFiACBreakfast
Room availability is checked live
C$324per night+ taxes if applicable

1 Night • 3 Star

United Airlines
United Airlines
UA-8291
14:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
4H :13 M
1 Stop
YYZ · 1h 30mToronto (YYZ), Canada
18:13
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Air Canada
Air Canada
AC-461
16:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :28 M
1 Stop
YYZ · 3h 45mToronto (YYZ), Canada
22:28
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
United Airlines
United Airlines
UA-8490
16:00
2026-06-06
Ottawa (YOW)CanadaOttawa International
6H :28 M
1 Stop
YYZ · 3h 45mToronto (YYZ), Canada
22:28
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Air Canada
Air Canada
AC-1947
18:10
2026-06-06
Ottawa (YOW)CanadaOttawa International
4H :18 M
1 Stop
YYZ · 1h 35mToronto (YYZ), Canada
22:28
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
C$692
total fare
Non Refundable 9 Seat Left Economy
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare C$685 Air Canada 09:10
Earliest departure C$688 United Airlines 06:05
Shortest duration C$688 United Airlines 17:50
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 C$685 Air Canada at 09:10
Afternoon 12:00-17:59 C$685 Air Canada at 17:50
Evening 18:00-23:59 C$692 Air Canada at 18:10

Ottawa to Washington Dc route details

Ottawa (YOW)

Ottawa International

Canada

GMT -5

Latitude: 45.3224983215332

Longitude: -75.66919708251953

Washington Dc (DCA)

Ronald Reagan National

United States

GMT -5

Latitude: 38.8521

Longitude: -77.037697

Distance: Ottawa (YOW), Canada to Washington Dc (DCA), United States - 728.25 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Ottawa to Washington Dc - what to expect when booking

The YOW to DCA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 728.25 km.

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More flights from Ottawa (YOW)22 routes
Ottawa → Boston
YOW → BOS
Ottawa → Calgary
YOW → YYC
Ottawa → Charlotte
YOW → CLT
Ottawa → Chicago
YOW → ORD
Ottawa → Detroit Mi
YOW → DTW
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YOW → YEG
Ottawa → Frankfurt
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Ottawa → Fredericton
YOW → YFC
Ottawa → Halifax
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Ottawa → Montreal
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Ottawa → Newark
YOW → EWR
Ottawa → Philadelphia
YOW → PHL
Ottawa → Qu?bec City
YOW → YQB
Ottawa → St. John's
YOW → YYT
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Ottawa → Vancouver
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YOW → YWG
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YOW → YZF
More flights from Washington Dc (DCA)23 routes
Washington Dc → Akron/canton
DCA → CAK
Washington Dc → Albany
DCA → ALB
Washington Dc → Atlanta
DCA → ATL
Washington Dc → Augusta
DCA → AGS
Washington Dc → Austin
DCA → AUS
Washington Dc → Bangor
DCA → BGR
Washington Dc → Birmingham
DCA → BHM
Washington Dc → Boston
DCA → BOS
Washington Dc → Buffalo Ny
DCA → BUF
Washington Dc → Burlington
DCA → BTV
Washington Dc → Charleston
DCA → CHS
Washington Dc → Charlotte
DCA → CLT
Washington Dc → Chattanooga
DCA → CHA
Washington Dc → Chicago
DCA → ORD
Washington Dc → Covington Ky
DCA → CVG
Washington Dc → Cleveland
DCA → CLE
Washington Dc → Columbia
DCA → CAE
Washington Dc → Columbus
DCA → CMH
Washington Dc → Dayton Oh
DCA → DAY
Washington Dc → Denver
DCA → DEN
Washington Dc → Des Moines
DCA → DSM
Washington Dc → Detroit Mi
DCA → DTW
Washington Dc → Fayetteville
DCA → FAY
Frequently asked questions - Ottawa to Washington Dc flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Ottawa (YOW) and Washington Dc (DCA) is 728.25 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.