
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Mytrip) |
One-way from | $125 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $718 |
Good round-trip deal | $366 or less |
Good one-way deal | $387 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Sat 3/7
6:51 pm-11:35 am
1 stop15h 44m
Ottawa
Mon 3/9
3:55 pm-12:40 am
1 stop9h 45m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Wed 3/25
6:01 pm-5:25 pm
1 stop22h 24m
Ottawa
Wed 4/1
3:55 pm-12:22 am
1 stop9h 27m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Fri 3/13
6:01 pm-5:25 pm
1 stop22h 24m
Ottawa
Mon 3/16
3:35 pm-12:22 am
2 stops9h 47m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Thu 3/26
6:01 pm-12:35 pm
1 stop17h 34m
Ottawa
Sat 4/4
8:40 am-12:22 am
2 stops16h 42m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Mon 3/23
6:01 pm-5:25 pm
1 stop22h 24m
Ottawa
Mon 3/30
3:55 pm-12:22 am
1 stop9h 27m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Wed 5/27
5:30 pm-5:40 am
1 stop11h 10m
Ottawa
Sat 5/30
7:20 am-4:40 pm
1 stop10h 20m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Mon 5/25
5:30 pm-5:40 am
1 stop11h 10m
Ottawa
Fri 5/29
1:20 pm-4:40 pm
1 stop28h 20m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Wed 5/13
1:27 pm-12:20 am
2 stops33h 53m
Ottawa
Sun 5/17
2:20 pm-10:43 pm
1 stop9h 23m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Tue 3/24
6:01 pm-5:25 pm
1 stop22h 24m
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
Sat 3/7
6:51 pm-11:35 am
1 stop15h 44m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of $105). Flying from Chicago O'Hare Intl Airport to Ottawa in January is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Chicago O'Hare Intl Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 13% of weekly flights between Chicago and Ottawa have experienced delays in the past year, with the average delay time being 139 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$279 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$236 | Average$515 | FlexibilityNo cancel fee | On-time69% |