Flights from Chicago (CHI) to Ottawa (YOW) with Star Alliance

Start your journey with just one click

Airline

1/27

Chicago

toOttawa

ORD-YOW

February 16, 2025

March 2, 2025

Sold byUnited Airlines

From

551USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

2/27

Chicago

toOttawa

ORD-YOW

February 17, 2025

March 3, 2025

Sold byUnited Airlines

From

551USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

3/27

Chicago

toOttawa

ORD-YOW

February 16, 2025

February 23, 2025

Sold byUnited Airlines

From

551USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

4/27

Chicago

toOttawa

ORD-YOW

February 19, 2025

February 26, 2025

Sold byUnited Airlines

From

551USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

*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 Ottawa

Friday

scattered clouds

17/01/2025

-4°C

17/01/2025

scattered clouds

Saturday

snow

18/01/2025

1°C

18/01/2025

snow

Sunday

overcast clouds

19/01/2025

-14°C

19/01/2025

overcast clouds

Monday

sky is clear

20/01/2025

-16°C

20/01/2025

sky is clear

Tuesday

broken clouds

21/01/2025

-11°C

21/01/2025

broken clouds

Wednesday

scattered clouds

22/01/2025

-11°C

22/01/2025

scattered clouds

Thursday

light snow

23/01/2025

-9°C

23/01/2025

light snow

Flight schedules from Chicago to Ottawa 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 (29)

Sort by

Chicago US
ORD13:55
2h 11m
No stops
Ottawa CA
YOW17:06
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3409
  Chicago. US
  ORD 13:55
  2h 11m
  656 Miles
  Ottawa. CA
  YOW 17:06
  Embraer 170
  Operated by United Airlines
Chicago US
ORD18:08
2h 16m
No stops
Ottawa CA
YOW21:24
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3402
  Chicago. US
  ORD 18:08
  2h 16m
  656 Miles
  Ottawa. CA
  YOW 21:24
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD20:40
3h 57m
1 Stop
Ottawa CA
YOW01:37
+1 day/s
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 510
  Chicago. US
  ORD 20:40
  1h 40m
  437 Miles
  Toronto. CA
  YYZ 23:20
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by Air Canada
2. Flight 2Air Canada AC 472
  Toronto. CA
  YYZ 00:30
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 01:37
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD18:28
4h 19m
1 Stop
Ottawa CA
YOW23:47
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 265
  Chicago. US
  ORD 18:28
  1h 57m
  437 Miles
  Toronto. CA
  YYZ 21:25
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 470
  Toronto. CA
  YYZ 22:40
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 23:47
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD12:51
4h 21m
1 Stop
Ottawa CA
YOW18:12
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3505
  Chicago. US
  ORD 12:51
  1h 54m
  437 Miles
  Toronto. CA
  YYZ 15:45
  Embraer 170
  Operated by United Airlines
2. Flight 2Air Canada AC 462
  Toronto. CA
  YYZ 17:05
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 18:12
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD09:50
4h 22m
1 Stop
Ottawa CA
YOW15:12
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 502
  Chicago. US
  ORD 09:50
  1h 40m
  437 Miles
  Toronto. CA
  YYZ 12:30
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 456
  Toronto. CA
  YYZ 14:05
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 15:12
  Airbus A320 Passenger
  Operated by Air Canada
Chicago US
ORD11:35
4h 23m
1 Stop
Ottawa CA
YOW16:58
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8960
  Chicago. US
  ORD 11:35
  2h 12m
  750 Miles
  Montreal. CA
  YUL 14:47
  Embraer 175
  Operated by Air Canada
2. Flight 2Air Canada AC 8009
  Montreal. CA
  YUL 16:10
  0h 48m
  94 Miles
  Ottawa. CA
  YOW 16:58
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
Chicago US
ORD16:00
4h 37m
1 Stop
Ottawa CA
YOW21:37
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 506
  Chicago. US
  ORD 16:00
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 18:41
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 468
  Toronto. CA
  YYZ 20:30
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 21:37
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by Air Canada
Chicago US
ORD13:15
4h 39m
1 Stop
Ottawa CA
YOW18:54
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2431
  Chicago. US
  ORD 13:15
  1h 58m
  590 Miles
  Washington. US
  IAD 16:13
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4418
  Washington. US
  IAD 17:08
  1h 46m
  452 Miles
  Ottawa. CA
  YOW 18:54
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Chicago US
ORD08:50
4h 39m
1 Stop
Ottawa CA
YOW14:29
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2490
  Chicago. US
  ORD 08:50
  1h 58m
  590 Miles
  Washington. US
  IAD 11:48
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4424
  Washington. US
  IAD 12:49
  1h 40m
  452 Miles
  Ottawa. CA
  YOW 14:29
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Chicago US
ORD16:08
4h 53m
1 Stop
Ottawa CA
YOW22:01
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 795
  Chicago. US
  ORD 16:08
  2h 15m
  721 Miles
  New York. US
  EWR 19:23
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3506
  New York. US
  EWR 20:18
  1h 43m
  330 Miles
  Ottawa. CA
  YOW 22:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD07:10
5h 10m
1 Stop
Ottawa CA
YOW13:20
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 563
  Chicago. US
  ORD 07:10
  2h 15m
  721 Miles
  New York. US
  EWR 10:25
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4168
  New York. US
  EWR 11:46
  1h 34m
  330 Miles
  Ottawa. CA
  YOW 13:20
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Chicago US
ORD07:05
5h 18m
1 Stop
Ottawa CA
YOW13:23
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3695
  Chicago. US
  ORD 07:05
  1h 53m
  437 Miles
  Toronto. CA
  YYZ 09:58
  Embraer 170
  Operated by United Airlines
2. Flight 2Air Canada AC 452
  Toronto. CA
  YYZ 12:20
  1h 3m
  227 Miles
  Ottawa. CA
  YOW 13:23
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD10:53
5h 29m
1 Stop
Ottawa CA
YOW17:22
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Chicago. US
  ORD 10:53
  1h 49m
  437 Miles
  Toronto. CA
  YYZ 13:42
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 460
  Toronto. CA
  YYZ 16:15
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 17:22
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD12:51
5h 31m
1 Stop
Ottawa CA
YOW19:22
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3505
  Chicago. US
  ORD 12:51
  1h 54m
  437 Miles
  Toronto. CA
  YYZ 15:45
  Embraer 170
  Operated by United Airlines
2. Flight 2Air Canada AC 464
  Toronto. CA
  YYZ 18:15
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 19:22
  Airbus A320 Passenger
  Operated by Air Canada
Chicago US
ORD15:35
5h 37m
1 Stop
Ottawa CA
YOW22:12
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8962
  Chicago. US
  ORD 15:35
  2h 12m
  750 Miles
  Montreal. CA
  YUL 18:47
  Embraer 175
  Operated by Air Canada
2. Flight 2Air Canada AC 1989
  Montreal. CA
  YUL 21:20
  0h 52m
  94 Miles
  Ottawa. CA
  YOW 22:12
  Airbus A319 Passenger
  Operated by Air Canada
Chicago US
ORD07:30
6h 5m
1 Stop
Ottawa CA
YOW14:35
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3654
  Chicago. US
  ORD 07:30
  2h 13m
  614 Miles
  Washington. US
  DCA 10:43
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Air Canada AC 8870
  Washington. US
  DCA 12:55
  1h 40m
  455 Miles
  Ottawa. CA
  YOW 14:35
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by Air Canada
Chicago US
ORD09:10
6h 6m
1 Stop
Ottawa CA
YOW16:16
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2462
  Chicago. US
  ORD 09:10
  2h 18m
  721 Miles
  New York. US
  EWR 12:28
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3660
  New York. US
  EWR 14:40
  1h 36m
  330 Miles
  Ottawa. CA
  YOW 16:16
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD18:28
6h 9m
1 Stop
Ottawa CA
YOW01:37
+1 day/s
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 265
  Chicago. US
  ORD 18:28
  1h 57m
  437 Miles
  Toronto. CA
  YYZ 21:25
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 472
  Toronto. CA
  YYZ 00:30
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 01:37
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD10:53
6h 19m
1 Stop
Ottawa CA
YOW18:12
Chicago - Ottawa
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 567
  Chicago. US
  ORD 10:53
  1h 49m
  437 Miles
  Toronto. CA
  YYZ 13:42
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Air Canada AC 462
  Toronto. CA
  YYZ 17:05
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 18:12
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD06:00
6h 20m
1 Stop
Ottawa CA
YOW13:20
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2343
  Chicago. US
  ORD 06:00
  2h 11m
  721 Miles
  New York. US
  EWR 09:11
  Boeing 757-200 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4168
  New York. US
  EWR 11:46
  1h 34m
  330 Miles
  Ottawa. CA
  YOW 13:20
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
Chicago US
ORD11:35
6h 23m
1 Stop
Ottawa CA
YOW18:58
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8960
  Chicago. US
  ORD 11:35
  2h 12m
  750 Miles
  Montreal. CA
  YUL 14:47
  Embraer 175
  Operated by Air Canada
2. Flight 2Air Canada AC 8013
  Montreal. CA
  YUL 18:10
  0h 48m
  94 Miles
  Ottawa. CA
  YOW 18:58
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
Chicago US
ORD09:50
6h 32m
1 Stop
Ottawa CA
YOW17:22
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 502
  Chicago. US
  ORD 09:50
  1h 40m
  437 Miles
  Toronto. CA
  YYZ 12:30
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 460
  Toronto. CA
  YYZ 16:15
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 17:22
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD14:05
6h 32m
1 Stop
Ottawa CA
YOW21:37
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 504
  Chicago. US
  ORD 14:05
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 16:46
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 468
  Toronto. CA
  YYZ 20:30
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 21:37
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by Air Canada
Chicago US
ORD14:20
6h 41m
1 Stop
Ottawa CA
YOW22:01
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2115
  Chicago. US
  ORD 14:20
  2h 15m
  721 Miles
  New York. US
  EWR 17:35
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3506
  New York. US
  EWR 20:18
  1h 43m
  330 Miles
  Ottawa. CA
  YOW 22:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD07:20
6h 43m
1 Stop
Ottawa CA
YOW15:03
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8958
  Chicago. US
  ORD 07:20
  2h 12m
  750 Miles
  Montreal. CA
  YUL 10:32
  Embraer 175
  Operated by Air Canada
2. Flight 2Air Canada AC 8005
  Montreal. CA
  YUL 14:15
  0h 48m
  94 Miles
  Ottawa. CA
  YOW 15:03
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
Chicago US
ORD16:00
6h 47m
1 Stop
Ottawa CA
YOW23:47
Chicago - Ottawa
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 506
  Chicago. US
  ORD 16:00
  1h 41m
  437 Miles
  Toronto. CA
  YYZ 18:41
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 470
  Toronto. CA
  YYZ 22:40
  1h 7m
  227 Miles
  Ottawa. CA
  YOW 23:47
  Airbus A220-300 Passenger
  Operated by Air Canada
Chicago US
ORD14:00
7h 1m
1 Stop
Ottawa CA
YOW22:01
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2182
  Chicago. US
  ORD 14:00
  2h 12m
  735 Miles
  New York. US
  LGA 17:12
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3506
  New York. US
  EWR 20:18
  1h 43m
  330 Miles
  Ottawa. CA
  YOW 22:01
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD08:00
7h 16m
1 Stop
Ottawa CA
YOW16:16
Chicago - Ottawa
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2200
  Chicago. US
  ORD 08:00
  2h 12m
  735 Miles
  New York. US
  LGA 11:12
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 3660
  New York. US
  EWR 14:40
  1h 36m
  330 Miles
  Ottawa. CA
  YOW 16:16
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines

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Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa

Chicago - Ottawa