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Washington DC to Ottawa flight ticket price

Compare live prices for DCA to YOW. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
DCA → YOW Approx. 728.25 km 07 May 2026 Live inventory
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Showing 25 of 108 live flights
porter
PD-2726
16:05
05/07/2026
IAD
Ronald Reagan Washington National Airport
3h 59m
1 Stop
⏱ YTZ · 1h 30mYTZ Airport
20:04
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹16,099
per person
✕ Non-refundable3 fare options
porter
PD-2726
16:05
05/07/2026
IAD
Ronald Reagan Washington National Airport
5h 39m
1 Stop
⏱ YTZ · 3h 10mYTZ Airport
21:44
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹16,099
per person
✕ Non-refundable3 fare options
porter
PD-2720
11:30
05/07/2026
IAD
Ronald Reagan Washington National Airport
6h 24m
1 Stop
⏱ YTZ · 3h 55mYTZ Airport
17:54
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹16,099
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
aircanada
AC-8870
12:45
05/07/2026
DCA
Ronald Reagan Washington National Airport
1h 32m
Non-stop
14:17
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹21,208
per person
✕ Non-refundable11 fare options
aircanada
AC-8820
06:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
3h 41m
1 Stop
⏱ YUL · 1h 9mYUL Airport
09:41
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹21,920
per person
✕ Non-refundable6 fare options
aircanada
AC-8824
16:20
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 51m
1 Stop
⏱ YUL · 3h 8mYUL Airport
22:11
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹21,920
per person
✕ Non-refundable6 fare options
Air Canada
AC-8820
06:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 36m
1 Stop
⏱ YUL · 1h 59mYUL Airport
10:36
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹21,932
per person
✓ Refundable5 fare options
Air Canada
AC-8820
06:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 31m
1 Stop
⏱ YUL · 2h 54mYUL Airport
11:31
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹21,932
per person
✓ Refundable5 fare options
aircanada
AC-8781
06:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 6m
1 Stop
⏱ YYZ · 1h 29mYYZ Airport
11:05
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹22,368
per person
✕ Non-refundable6 fare options
aircanada
AC-8781
06:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 6m
1 Stop
⏱ YYZ · 3h 29mYYZ Airport
13:05
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹22,368
per person
✕ Non-refundable6 fare options
American Airlines
AA-5667
14:58
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 2m
1 Stop
⏱ YYZ · 2h 10mYYZ Airport
20:00
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹22,368
per person
✕ Non-refundable9 fare options
Air Canada
AC-8787
20:40
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 56m
1 Stop
⏱ YYZ · 2h 18mYYZ Airport
01:36
05/08/2026
+1
YOW
Ottawa Macdonald-Cartier International Airport
₹22,380
per person
✓ Refundable5 fare options
United Airlines
UA-4424
12:38
05/07/2026
IAD
Ronald Reagan Washington National Airport
1h 44m
Non-stop
14:22
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-4451
22:07
05/07/2026
IAD
Ronald Reagan Washington National Airport
1h 47m
Non-stop
23:54
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-3570
08:15
05/07/2026
IAD
Ronald Reagan Washington National Airport
1h 48m
Non-stop
10:03
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-4446
11:05
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 33m
1 Stop
⏱ EWR · 2h 29mEWR Airport
16:38
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-374
11:55
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 12m
1 Stop
⏱ ORD · 0h 40mORD Airport
17:07
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-1061
08:20
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 39m
1 Stop
⏱ ORD · 1h 2mORD Airport
13:59
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-1863
14:02
05/07/2026
DCA
Ronald Reagan Washington National Airport
7h 33m
1 Stop
⏱ ORD · 3h 1mORD Airport
21:35
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable6 fare options
United Airlines
UA-1775
08:20
05/07/2026
IAD
Ronald Reagan Washington National Airport
5h 39m
1 Stop
⏱ ORD · 1h 6mORD Airport
13:59
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable5 fare options
United Airlines
UA-2331
13:10
05/07/2026
IAD
Ronald Reagan Washington National Airport
8h 25m
1 Stop
⏱ ORD · 3h 53mORD Airport
21:35
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,832
per person
✕ Non-refundable4 fare options
United Airlines
UA-441
07:30
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 29m
1 Stop
⏱ ORD · 1h 56mORD Airport
13:59
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,844
per person
✕ Non-refundable5 fare options
United Airlines
UA-4408
10:05
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 33m
1 Stop
⏱ EWR · 3h 29mEWR Airport
16:38
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,844
per person
✕ Non-refundable5 fare options
United Airlines
UA-595
10:30
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 37m
1 Stop
⏱ ORD · 2h 4mORD Airport
17:07
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,844
per person
✕ Non-refundable5 fare options
United Airlines
UA-1793
06:30
05/07/2026
DCA
Ronald Reagan Washington National Airport
7h 29m
1 Stop
⏱ ORD · 2h 57mORD Airport
13:59
05/07/2026
YOW
Ottawa Macdonald-Cartier International Airport
₹23,844
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
Ottawa (YOW)
📍 Ottawa Macdonald-Cartier International Airport
🌍 Canada
🕐 GMT -5
📐 Latitude: 45.3224983215332
📐 Longitude: -75.66919708251953

✈ Distance: Washington DC,USA to Ottawa,Canada728.25 km

📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.

Washington DC to Ottawa — what to expect when booking

The DCA–YOW route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Washington DC,USA and Ottawa,Canada is approximately 728.25 km.

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More flights from Ottawa (YOW)
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❓ Frequently asked questions — Washington DC to Ottawa flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Washington DC,USA (DCA) and Ottawa,Canada (YOW) is approximately 728.25 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.