Flights from Ottawa (YOW) to Washington, D.C. (DCA) with Star Alliance

Start your journey with just one click

Airline

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Washington, D.C.

Sunday

overcast clouds

30/03/2025

25°C

30/03/2025

overcast clouds

Monday

heavy intensity rain

31/03/2025

26°C

31/03/2025

heavy intensity rain

Tuesday

sky is clear

01/04/2025

13°C

01/04/2025

sky is clear

Wednesday

overcast clouds

02/04/2025

16°C

02/04/2025

overcast clouds

Thursday

light rain

03/04/2025

24°C

03/04/2025

light rain

Friday

light rain

04/04/2025

25°C

04/04/2025

light rain

Saturday

light rain

05/04/2025

18°C

05/04/2025

light rain

Flight schedules from Ottawa to Washington, D.C. with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (12)

Sort by

Ottawa CA
YOW10:25
1h 36m
No stops
Washington US
DCA12:01
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8869
  Ottawa. CA
  YOW 10:25
  1h 36m
  455 Miles
  Washington. US
  DCA 12:01
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW14:10
3h 53m
1 Stop
Washington US
DCA18:03
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 457
  Ottawa. CA
  YOW 14:10
  1h 7m
  227 Miles
  Toronto. CA
  YYZ 15:17
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8784
  Toronto. CA
  YYZ 16:30
  1h 33m
  362 Miles
  Washington. US
  DCA 18:03
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW18:10
4h 18m
1 Stop
Washington US
DCA22:28
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 465
  Ottawa. CA
  YOW 18:10
  1h 12m
  227 Miles
  Toronto. CA
  YYZ 19:22
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8788
  Toronto. CA
  YYZ 20:55
  1h 33m
  362 Miles
  Washington. US
  DCA 22:28
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW16:45
4h 23m
1 Stop
Washington US
DCA21:08
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8014
  Ottawa. CA
  YOW 16:45
  0h 46m
  94 Miles
  Montreal. CA
  YUL 17:31
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8825
  Montreal. CA
  YUL 19:15
  1h 53m
  489 Miles
  Washington. US
  DCA 21:08
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW11:00
4h 24m
1 Stop
Washington US
DCA15:24
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8006
  Ottawa. CA
  YOW 11:00
  0h 49m
  94 Miles
  Montreal. CA
  YUL 11:49
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
2. Flight 2Air Canada AC 8823
  Montreal. CA
  YUL 13:35
  1h 49m
  489 Miles
  Washington. US
  DCA 15:24
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW06:05
4h 31m
1 Stop
Washington US
DCA10:36
Ottawa - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3629
  Ottawa. CA
  YOW 06:05
  1h 42m
  330 Miles
  New York. US
  EWR 07:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4444
  New York. US
  EWR 09:00
  1h 36m
  199 Miles
  Washington. US
  DCA 10:36
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Ottawa CA
YOW05:45
4h 34m
1 Stop
Washington US
DCA10:19
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8002
  Ottawa. CA
  YOW 05:45
  0h 46m
  94 Miles
  Montreal. CA
  YUL 06:31
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8821
  Montreal. CA
  YUL 08:30
  1h 49m
  489 Miles
  Washington. US
  DCA 10:19
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW14:10
5h 43m
1 Stop
Washington US
DCA19:53
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 457
  Ottawa. CA
  YOW 14:10
  1h 7m
  227 Miles
  Toronto. CA
  YYZ 15:17
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8786
  Toronto. CA
  YYZ 18:20
  1h 33m
  362 Miles
  Washington. US
  DCA 19:53
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW14:45
6h 23m
1 Stop
Washington US
DCA21:08
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8012
  Ottawa. CA
  YOW 14:45
  0h 46m
  94 Miles
  Montreal. CA
  YUL 15:31
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8825
  Montreal. CA
  YUL 19:15
  1h 53m
  489 Miles
  Washington. US
  DCA 21:08
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW16:00
6h 28m
1 Stop
Washington US
DCA22:28
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 461
  Ottawa. CA
  YOW 16:00
  1h 12m
  227 Miles
  Toronto. CA
  YYZ 17:12
  Airbus A320 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8788
  Toronto. CA
  YYZ 20:55
  1h 33m
  362 Miles
  Washington. US
  DCA 22:28
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW11:35
6h 28m
1 Stop
Washington US
DCA18:03
Ottawa - Washington
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 451
  Ottawa. CA
  YOW 11:35
  1h 7m
  227 Miles
  Toronto. CA
  YYZ 12:42
  Airbus A320 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 8784
  Toronto. CA
  YYZ 16:30
  1h 33m
  362 Miles
  Washington. US
  DCA 18:03
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Ottawa CA
YOW06:05
6h 31m
1 Stop
Washington US
DCA12:36
Ottawa - Washington
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3629
  Ottawa. CA
  YOW 06:05
  1h 42m
  330 Miles
  New York. US
  EWR 07:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 4172
  New York. US
  EWR 11:00
  1h 36m
  199 Miles
  Washington. US
  DCA 12:36
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines