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Cheap flights from Chicago to Ottawa from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Ottawa departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Ottawa

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Ottawa that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Ottawa.

Cheap last minute flights

Planning a quick getaway from Chicago to Ottawa? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ottawa, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Ottawa

Find recent round-trip train or bus tickets from Chicago to Ottawa.

All round-trip flight deals to Ottawa

The cheapest plane tickets to Ottawa found on KAYAK recently.
10:47 pm - 5:33 amORD-YOW
29h 46m2 stops
5:10 pm - 12:39 pmYOW-ORD
20h 29m2 stops
Thu, Jan 9 - Mon, Jan 13
10:47 pm - 12:40 amORD-YOW
24h 53m3 stops
3:40 pm - 12:39 pmYOW-ORD
21h 59m2 stops
Thu, Jan 9 - Mon, Jan 13
12:05 pm - 6:31 pmMDW-YOW
5h 26m1 stop
7:00 am - 12:10 pmYOW-MDW
6h 10m1 stop
$403Porter Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:35 pm - 10:26 pmMDW-YOW
3h 51m1 stop
9:30 am - 12:10 pmYOW-MDW
3h 40m1 stop
$405Porter Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
3:15 pm - 10:01 pmORD-YOW
5h 46m1 stop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$464Lufthansa
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$465Lufthansa
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$509United Airlines
Find Deal
Thu, Dec 19 - Sat, Jan 18
8:30 pm - 1:37 amORD-YOW
4h 07m1 stop
5:45 am - 10:54 amYOW-ORD
6h 09m1 stop
$513Air Canada
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$514United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
1:00 pm - 6:50 pmYOW-ORD
6h 50m1 stop
$517Air Canada
Find Deal
Thu, Dec 19 - Sat, Jan 18
5:35 am - 3:16 pmORD-YOW
8h 41m1 stop
Mon, Jan 13
11:24 am - 8:09 pmORD-YOW
7h 45m1 stop
Tue, Dec 17
1:05 pm - 8:29 pmMDW-YOW
6h 24m1 stop
$197Porter Airlines
Find Deal
Mon, Jan 13
5:35 pm - 10:26 pmMDW-YOW
3h 51m1 stop
$206Porter Airlines
Find Deal
Fri, Dec 20
8:25 pm - 1:37 amORD-YOW
4h 12m1 stop
$226Air Canada
Find Deal
Fri, Dec 20
1:55 pm - 5:06 pmORD-YOW
2h 11mnonstop
$234Air Canada
Find Deal
Mon, Jan 13
12:44 pm - 12:10 amMDW-YOW
10h 26m2 stops
$252WestJet
Find Deal
Tue, Dec 17
12:44 pm - 12:10 amMDW-YOW
10h 26m2 stops
$253WestJet
Find Deal
Tue, Dec 17
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$274United Airlines
Find Deal
Sun, Dec 15
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
$446United Airlines
Find Deal
Fri, Dec 20
6:15 pm - 2:20 pmORD-YOW
19h 05m1 stop
4:20 pm - 10:28 pmYOW-ORD
31h 08m1 stop
Thu, Nov 21 - Fri, Nov 22
1:09 pm - 9:20 amORD-YOW
19h 11m2 stops
5:20 pm - 6:31 pmYOW-ORD
26h 11m2 stops
Thu, Nov 21 - Fri, Nov 22
11:51 am - 9:20 amORD-YOW
20h 29m2 stops
4:05 pm - 9:20 amYOW-ORD
18h 15m1 stop
Thu, Nov 21 - Fri, Nov 22
11:15 am - 5:06 pmMDW-YOW
4h 51m1 stop
7:00 am - 10:20 amYOW-MDW
4h 20m1 stop
$1,098Porter Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
6:20 am - 8:02 amYOW-ORD
2h 42mnonstop
$1,121Air Canada
Find Deal
Sun, Nov 24 - Sat, Nov 30
7:20 am - 3:03 pmORD-YOW
6h 43m1 stop
6:20 am - 8:02 amYOW-ORD
2h 42mnonstop
$1,126Air Canada
Find Deal
Sun, Nov 24 - Sat, Nov 30
7:20 am - 3:03 pmORD-YOW
6h 43m1 stop
6:45 am - 11:59 amYOW-ORD
6h 14m1 stop
$1,137Air Canada
Find Deal
Sun, Nov 24 - Sat, Nov 30
9:30 am - 5:33 amMDW-YOW
19h 03m2 stops
3:55 pm - 6:32 pmYOW-MDW
27h 37m2 stops
$1,284WestJet
Find Deal
Thu, Nov 21 - Fri, Nov 22
9:00 am - 2:35 pmORD-YOW
4h 35m1 stop
11:25 am - 12:58 pmYOW-ORD
2h 33mnonstop
$1,604United Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
3:45 pm - 10:01 pmORD-YOW
5h 16m1 stop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$2,238United Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$465Lufthansa
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$509United Airlines
Find Deal
Thu, Dec 19 - Sat, Jan 18
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$514United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:55 pm - 5:06 pmORD-YOW
2h 11mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$549Air Canada
Find Deal
Thu, Jan 9 - Mon, Jan 13
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$595United Airlines
Find Deal
Sun, Dec 15 - Tue, Dec 17
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$621United Airlines
Find Deal
Thu, Dec 19 - Mon, Dec 23
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
6:20 am - 8:03 amYOW-ORD
2h 43mnonstop
$638United Airlines
Find Deal
Sun, Dec 22 - Fri, Jan 3
1:55 pm - 5:06 pmORD-YOW
2h 11mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$646Air Canada
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$677Air Canada
Find Deal
Fri, Dec 20 - Sat, Jan 18
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$760Lufthansa
Find Deal
Fri, Jan 3 - Fri, Jan 10

Air Canada flights from Chicago to Ottawa

Our best Air Canada deals on Chicago to Ottawa flight tickets
Air Canada
Jan 4
ORD8:30 pmChicago O'Hare Intl
4h 07m
1 stop
YOW1:37 amOttawa
Jan 11
YOW5:45 amOttawa
6h 09m
1 stop
ORD10:54 amChicago O'Hare Intl
Air Canada
Dec 19
ORD6:06 pmChicago O'Hare Intl
2h 18m
YOW9:24 pmOttawa
Jan 18
YOW1:00 pmOttawa
6h 50m
1 stop
ORD6:50 pmChicago O'Hare Intl
Air Canada
Jan 6
ORD8:30 pmChicago O'Hare Intl
4h 07m
1 stop
YOW1:37 amOttawa
Feb 17
YOW11:00 amOttawa
4h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl

United Airlines flights from Chicago to Ottawa

Our best United Airlines deals on Chicago to Ottawa flight tickets
United Airlines
Dec 19
ORD6:06 pmChicago O'Hare Intl
2h 18m
YOW9:24 pmOttawa
Jan 18
YOW5:00 pmOttawa
2h 38m
ORD6:38 pmChicago O'Hare Intl
United Airlines
Jan 9
ORD6:08 pmChicago O'Hare Intl
2h 16m
YOW9:24 pmOttawa
Jan 13
YOW5:00 pmOttawa
2h 38m
ORD6:38 pmChicago O'Hare Intl
United Airlines
Dec 19
ORD6:06 pmChicago O'Hare Intl
2h 18m
YOW9:24 pmOttawa
Dec 23
YOW5:30 amOttawa
7h 43m
1 stop
ORD12:13 pmChicago O'Hare Intl

See travel insights to Ottawa from

How to get the cheapest flight ticket from Chicago to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to Ottawa?

January. The cheapest time of year to fly to Ottawa from Chicago is January. Most expensive is March

What is the cheapest day to depart Chicago for Ottawa?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Tuesday

When is the cheapest time to fly from Chicago to Ottawa?

In the morning. Chicago to Ottawa flights are approximately 34% more expensive at noon than in the morning

What is the cheapest Chicago to Ottawa flight route?

Chicago O'Hare Intl - Ottawa. Fly from Chicago O'Hare Intl to Ottawa for the best Chicago - Ottawa flight prices

How far in advance should you book Chicago to Ottawa flights?

50 days before. The cheapest time to buy a flight from Chicago to Ottawa is approximately 50 days to departure

Can stopping save me money on Chicago to Ottawa flights?

You could potentially save up to 35% on your flight if you consider stops on a Chicago to Ottawa flight.

How have Chicago to Ottawa flight prices changed over time?

As of November 2024, prices for Chicago to Ottawa flights are approximately 21% cheaper when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Chicago and Ottawa?


When to book flights from Chicago to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Ottawa (CHI to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Ottawa

Best Price Found

$151

Fastest flight time

2h 03m

Direct flights

Every day

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Chicago in the past 72 hours is $151. The best round-trip flight deal from Chicago to Ottawa found on momondo in the last 72 hours is $364.
The fastest flight from Chicago to Ottawa takes 2h 03m
Direct flights go from Chicago to Ottawa every day.
There is 1 airport near Ottawa: Ottawa (YOW)

  • How far is Chicago to Ottawa by plane?

    Chicago and Ottawa are 643.5 mi apart from one another. By plane, this route typically takes 2h 03m.

  • When did momondo last update prices for flights from Chicago to Ottawa Airport?

    Prices for flights from Chicago to Ottawa Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Ottawa Airport?

  • How old do you have to be to fly from Chicago to Ottawa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Ottawa?

  • What is the most popular airline from Chicago to Ottawa?


Best airlines flying from Chicago to Ottawa

Compare and see reviews for airlines that fly from Chicago to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $241Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $324Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $509Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago to Ottawa

    United Airlines flies from Chicago to Ottawa around 22 times per week, with 9,171 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chicago to Ottawa in the last 72 hours was $509 (round-trip), much lower than the average airfare cost of $762 for United Airlines flights on this route.

  • Air Canada Flights From Chicago to Ottawa

    Air Canada is also a popular choice for this route. Air Canada flight deals for Chicago to Ottawa start from as low as $241 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $596. Air Canada operates 22 flights to Ottawa from Chicago in an average week. Users have rated it 7.0/10 across 8,237 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Ottawa?

Finding the right flight to Ottawa from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

Can I find flights from Chicago to Ottawa with flexible booking policies on momondo?

Yes. All flights to Ottawa from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Ottawa?

momondo helps you find the best flight between Chicago and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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