$175 Flight Deals from Chicago to Ottawa

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... and +100s more

Incredible Deals

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Stops

Nonstop
from $399
Up to 1 stop
$399

Airlines

Air Canada
$404
Porter Airlines
$399
United Airlines
$399

Cabin Class

Economy
$399

Departure Airports

Chicago Midway Airport
$399
Chicago O Hare Airport
$399

Arrival Airports

Ottawa Macdonald-Cartier International Airport
$399

Layover Airports

Montreal Trudeau Airport
$404
Newark Liberty Airport
$409
Toronto Island Airport
$399
Toronto Pearson Airport
$411
Washington Dulles Airport
$409

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

United Airlines

09/10/25

10:37am

YOW

2h 24m

Direct

09/10/25

12:01pm

ORD

^$399

Porter Airlines

09/03/25

9:35am

MDW

6h 29m

YTZ

09/03/25

5:04pm

YOW

Porter Airlines

09/10/25

11:00am

YOW

6h 24m

YTZ

09/10/25

4:24pm

MDW

^$399

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$399

Porter Airlines

09/03/25

9:35am

MDW

6h 29m

YTZ

09/03/25

5:04pm

YOW

Porter Airlines

09/10/25

1:25pm

YOW

3h 59m

YTZ

09/10/25

4:24pm

MDW

^$399

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

United Airlines

09/10/25

10:37am

YOW

2h 24m

Direct

09/10/25

12:01pm

ORD

^$399

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$399

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$399

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

Air Canada

09/10/25

6:00am

YOW

4h 51m

YUL

09/10/25

9:51am

ORD

^$404

Air Canada

09/03/25

8:40am

ORD

4h 11m

YUL

09/03/25

1:51pm

YOW

United Airlines

09/10/25

10:37am

YOW

2h 24m

Direct

09/10/25

12:01pm

ORD

^$404

Air Canada

09/03/25

8:40am

ORD

4h 11m

YUL

09/03/25

1:51pm

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$404

Air Canada

09/03/25

8:40am

ORD

4h 11m

YUL

09/03/25

1:51pm

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$404

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

Air Canada

09/10/25

6:00am

YOW

4h 51m

YUL

09/10/25

9:51am

ORD

^$404

United Airlines

09/03/25

8:50am

ORD

4h 23m

IAD

09/03/25

2:13pm

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$409

United Airlines

09/03/25

6:00am

ORD

4h 45m

EWR

09/03/25

11:45am

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$409

United Airlines

09/03/25

8:50am

ORD

4h 23m

IAD

09/03/25

2:13pm

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$409

United Airlines

09/03/25

6:00am

ORD

4h 45m

EWR

09/03/25

11:45am

YOW

United Airlines

09/10/25

10:37am

YOW

2h 24m

Direct

09/10/25

12:01pm

ORD

^$409

United Airlines

09/03/25

1:12pm

ORD

7h 53m

EWR

09/03/25

10:05pm

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$409

United Airlines

09/03/25

8:50am

ORD

4h 23m

IAD

09/03/25

2:13pm

YOW

United Airlines

09/10/25

10:37am

YOW

2h 24m

Direct

09/10/25

12:01pm

ORD

^$409

Air Canada

09/03/25

8:40am

ORD

4h 11m

YUL

09/03/25

1:51pm

YOW

Air Canada

09/10/25

6:00am

YOW

4h 51m

YUL

09/10/25

9:51am

ORD

^$409

United Airlines

09/03/25

6:00am

ORD

4h 45m

EWR

09/03/25

11:45am

YOW

United Airlines

09/10/25

6:33am

YOW

2h 27m

Direct

09/10/25

8:00am

ORD

^$409

United Airlines

09/03/25

6:00am

ORD

9h 43m

EWR

09/03/25

4:43pm

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$409

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

Air Canada

09/10/25

5:15am

YOW

6h 38m

YYZ

09/10/25

10:53am

ORD

^$411

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

Air Canada

09/10/25

2:00pm

YOW

6h 29m

YYZ

09/10/25

7:29pm

ORD

^$411

Air Canada

09/03/25

8:25pm

ORD

4h 9m

YYZ

09/04/25

1:34am

YOW

United Airlines

09/10/25

5:25pm

YOW

2h 29m

Direct

09/10/25

6:54pm

ORD

^$411

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

Air Canada

09/10/25

2:00pm

YOW

6h 29m

YYZ

09/10/25

7:29pm

ORD

^$411

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

Air Canada

09/10/25

10:00am

YOW

4h 14m

YYZ

09/10/25

1:14pm

ORD

^$411

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

Air Canada

09/10/25

5:15am

YOW

6h 38m

YYZ

09/10/25

10:53am

ORD

^$411

United Airlines

09/03/25

10:50am

ORD

2h 14m

Direct

09/03/25

2:04pm

YOW

United Airlines

09/10/25

7:29pm

YOW

4h 46m

IAD

09/10/25

11:15pm

ORD

^$414

United Airlines

09/03/25

1:55pm

ORD

2h 11m

Direct

09/03/25

5:06pm

YOW

United Airlines

09/10/25

9:50am

YOW

5h 39m

IAD

09/10/25

2:29pm

ORD

^$414

Porter Airlines

09/03/25

9:35am

MDW

7h 34m

YTZ

09/03/25

6:09pm

YOW

Porter Airlines

09/10/25

1:25pm

YOW

3h 59m

YTZ

09/10/25

4:24pm

MDW

^$422

Top Deals on flights from Chicago to Ottawa

Chicago, US (CHI) - Ottawa, CA (YOW)

United Airlines

Oct 2

6:06pm

ORD

3h 29m

Direct

Oct 2

9:35pm

YOW

as low as

^$175

Chicago, US (CHI) - Ottawa, CA (YOW)

Porter Airlines

Oct 2

9:35am

MDW

6h 59m

YTZ

Oct 2

4:34pm

YOW

as low as

^$175

Chicago, US (CHI) - Ottawa, CA (YOW)

Air Canada

Oct 17

3:35pm

ORD

6h 29m

YUL

Oct 17

10:04pm

YOW

as low as

^$180

Chicago, US (CHI) - Ottawa, CA (YOW)

United Airlines

Sep 8

3:45pm

ORD

6h 20m

EWR

Sep 8

10:05pm

YOW

as low as

^$185

Chicago, US (CHI) - Ottawa, CA (YOW)

WestJet

Sep 20

1:40pm

ORD

26h 39m

YEG

Sep 21

4:19pm

YOW

as low as

^$201

Chicago, US (CHI) - Ottawa, CA (YOW)

WestJet

Oct 30

2:20pm

ORD

10h 25m

YYC

Oct 31

12:45am

YOW

as low as

^$218

Chicago, US (CHI) - Ottawa, CA (YOW)

United Airlines

Oct 1

9:00am

ORD

5h 26m

DCA

Oct 1

2:26pm

YOW

as low as

^$222

Chicago, US (CHI) - Ottawa, CA (YOW)

United Airlines

Aug 20

11:40am

ORD

7h 12m

IAD

Aug 20

6:52pm

YOW

as low as

^$234

Chicago, US (CHI) - Ottawa, CA (YOW)

Air Canada

Aug 30

8:25pm

ORD

5h 10m

YYZ

Aug 31

1:35am

YOW

as low as

^$236

Chicago, US (CHI) - Ottawa, CA (YOW)

Air Canada

Aug 19

11:40am

ORD

9h 40m

IAD

YYZ

Aug 19

9:20pm

YOW

as low as

^$284

Chicago, US (CHI) - Ottawa, CA (YOW)

Air Transat

Sep 15

9:35am

MDW

6h 59m

YTZ

Sep 15

4:34pm

YOW

as low as

^$336

Chicago, US (CHI) - Ottawa, CA (YOW)

Oct 17

9:42am

ORD

7h 16m

BOS

Oct 17

4:58pm

YOW

as low as

^$407

Frequently Asked Questions

What are the most convenient layover airports for the flight from Chicago to Ottawa?

Consider layover airports such as Toronto Island Airport with Porter Airlines, Montreal Trudeau Airport with Air Canada, and Newark Liberty Airport with United Airlines for convenient 1-stop options.

What is the cheapest and fastest flight from Chicago to Ottawa?

The cheapest and fastest flight is with United Airlines, non-stop from Chicago O'Hare to Ottawa at $399, taking 2 hours 11 minutes.

What are all possible destination arrival airports?

The possible destination arrival airport is Ottawa Macdonald-Cartier International Airport.

What is the time difference between destination and arrival?

The time difference between Chicago and Ottawa is one hour, with Ottawa being one hour ahead of Chicago.

Is there a direct flight from Chicago to Ottawa?

Yes, there are direct flights from Chicago O Hare Airport to Ottawa Macdonald-Cartier International Airport. United Airlines offers the cheapest non-stop flight at a price of $399, with a flight time of 2 hours 11 minutes. Air Canada also provides a non-stop option at $474.

Are there convenient layover flights from Chicago to Ottawa?

Yes, there are convenient layover flights from Chicago to Ottawa. Options include: Porter Airlines at $399 (1 stop, 6h 29m via Toronto Island), Air Canada at $404 (1 stop, 4h 11m via Montreal), United Airlines at $409 (1 stop, 9h 43m via Newark), and WestJet at $592 (1 stop, 12h 15m via Calgary).

Flights to Ottawa

Top Destinations

Origins

Return flights

Cabin Class

Flight Deals from Chicago to Ottawa from $175

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Chicago to Ottawa

Frequently Asked Questions

Flights to Ottawa