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Cheap flights from Chicago to Ottawa from $126

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 11/20. 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.
5:30 am - 3:55 pmORD-YOW
9h 25m1 stop
4:20 pm - 11:11 pmYOW-ORD
7h 51m1 stop
Thu, Nov 28 - Thu, Dec 5
5:00 am - 5:53 pmORD-YOW
11h 53m1 stop
4:20 pm - 11:11 pmYOW-ORD
7h 51m1 stop
Tue, Dec 3 - Thu, Dec 5
11:15 am - 6:31 pmMDW-YOW
6h 16m1 stop
7:00 am - 11:10 amYOW-MDW
5h 10m1 stop
$395Porter Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
12:55 pm - 8:29 pmMDW-YOW
6h 34m1 stop
7:00 am - 12:00 pmYOW-MDW
6h 00m1 stop
$409Porter Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
9:50 am - 3:12 pmORD-YOW
4h 22m1 stop
6:10 pm - 10:13 pmYOW-ORD
5h 03m1 stop
$471Air Canada
Find Deal
Wed, Dec 25 - Wed, Dec 25
7:05 am - 1:23 pmORD-YOW
5h 18m1 stop
5:50 pm - 11:00 pmYOW-ORD
6h 10m1 stop
$554United Airlines
Find Deal
Wed, Dec 25 - Wed, Dec 25
6:30 am - 2:35 pmORD-YOW
7h 05m1 stop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$555United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 4
7:05 am - 1:23 pmORD-YOW
5h 18m1 stop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$561Air Canada
Find Deal
Wed, Dec 25 - Wed, Dec 25
8:30 am - 12:09 amORD-YOW
14h 39m2 stops
8:10 pm - 3:56 pmYOW-ORD
20h 46m2 stops
$999WestJet
Find Deal
Wed, Feb 12 - Wed, Feb 19
3:56 pm - 4:16 pmORD-YOW
23h 20m2 stops
9:35 pm - 7:53 pmYOW-ORD
23h 18m3 stops
$1,002WestJet
Find Deal
Fri, Nov 29 - Mon, Dec 2
7:50 am - 5:53 pmORD-YOW
9h 03m1 stop
Wed, Nov 20
5:15 pm - 2:20 pmORD-YOW
20h 05m1 stop
Thu, Nov 21
5:35 pm - 10:26 pmMDW-YOW
3h 51m1 stop
$197Porter Airlines
Find Deal
Thu, Nov 21
11:15 am - 8:26 pmMDW-YOW
8h 11m1 stop
$214Porter Airlines
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Thu, Nov 14
6:10 pm - 9:24 pmORD-YOW
2h 14mnonstop
$263Air Canada
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Tue, Dec 17
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$269Air Canada
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Thu, Nov 21
12:00 pm - 9:37 pmORD-YOW
8h 37m2 stops
$283United Airlines
Find Deal
Tue, Dec 17
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$303United Airlines
Find Deal
Wed, Nov 20
6:49 pm - 3:16 pmMDW-YOW
19h 27m2 stops
$409Delta
Find Deal
Wed, Nov 20
6:00 am - 12:10 amMDW-YOW
17h 10m2 stops
$547Delta
Find Deal
Thu, Nov 14
7:30 am - 5:53 pmORD-YOW
9h 23m1 stop
6:25 am - 6:41 pmYOW-ORD
13h 16m2 stops
Tue, Nov 5 - Mon, Nov 11
11:15 am - 5:06 pmMDW-YOW
4h 51m1 stop
11:50 am - 4:40 pmYOW-MDW
5h 50m1 stop
$673Porter Airlines
Find Deal
Tue, Nov 5 - Thu, Nov 14
8:00 am - 3:55 pmORD-YOW
6h 55m1 stop
7:00 am - 1:44 pmYOW-ORD
7h 44m2 stops
Tue, Nov 5 - Thu, Nov 14
11:15 am - 5:06 pmMDW-YOW
4h 51m1 stop
7:00 am - 12:00 pmYOW-MDW
6h 00m1 stop
$697Porter Airlines
Find Deal
Tue, Nov 5 - Sat, Nov 9
8:00 am - 3:55 pmORD-YOW
6h 55m1 stop
7:00 am - 1:44 pmYOW-ORD
7h 44m2 stops
Tue, Nov 5 - Sat, Nov 9
8:00 am - 3:55 pmORD-YOW
6h 55m1 stop
7:00 am - 1:44 pmYOW-ORD
7h 44m2 stops
Tue, Nov 5 - Sun, Nov 10
11:15 am - 6:31 pmMDW-YOW
6h 16m1 stop
7:00 am - 10:20 amYOW-MDW
4h 20m1 stop
$750Porter Airlines
Find Deal
Tue, Nov 5 - Fri, Nov 15
11:15 am - 5:06 pmMDW-YOW
4h 51m1 stop
7:00 am - 10:20 amYOW-MDW
4h 20m1 stop
$799Porter Airlines
Find Deal
Tue, Nov 5 - Tue, Nov 12
2:00 pm - 5:06 pmORD-YOW
2h 06mnonstop
11:25 am - 12:58 pmYOW-ORD
2h 33mnonstop
$1,149United Airlines
Find Deal
Tue, Nov 5 - Wed, Nov 13
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
11:25 am - 12:58 pmYOW-ORD
2h 33mnonstop
$523Lufthansa
Find Deal
Thu, Dec 5 - Sun, Dec 8
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
6:20 am - 8:02 amYOW-ORD
2h 42mnonstop
$574United Airlines
Find Deal
Fri, Nov 29 - Mon, Dec 2
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
$615United Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
6:10 pm - 9:24 pmORD-YOW
2h 14mnonstop
6:20 am - 8:02 amYOW-ORD
2h 42mnonstop
$617United Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 1
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$660Air Canada
Find Deal
Thu, Nov 21 - Thu, Nov 21
2:00 pm - 5:06 pmORD-YOW
2h 06mnonstop
6:52 am - 8:00 amYOW-ORD
2h 08mnonstop
$713Air Canada
Find Deal
Wed, Nov 13 - Wed, May 7
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$756United Airlines
Find Deal
Mon, Nov 18 - Thu, Nov 21
6:06 pm - 9:24 pmORD-YOW
2h 18mnonstop
6:20 am - 8:03 amYOW-ORD
2h 43mnonstop
$799Air Canada
Find Deal
Wed, Jan 1 - Mon, Jan 6
2:00 pm - 5:06 pmORD-YOW
2h 06mnonstop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$853Air Canada
Find Deal
Fri, Nov 15 - Mon, Nov 18
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
$1,068United Airlines
Find Deal
Sun, Nov 10 - Sun, Nov 10

Delta flights from Chicago to Ottawa

Our best Delta deals on Chicago to Ottawa flight tickets
Delta
Dec 5
MDW12:43 pmChicago Midway
10h 27m
2 stops
YOW12:10 amOttawa
Dec 8
YOW5:55 amOttawa
7h 55m
2 stops
MDW12:50 pmChicago Midway
Delta
Nov 8
ORD12:40 pmChicago O'Hare Intl
10h 30m
2 stops
YOW12:10 amOttawa
Nov 10
YOW5:55 amOttawa
14h 33m
2 stops
ORD7:28 pmChicago O'Hare Intl

Porter Airlines flights from Chicago to Ottawa

Our best Porter Airlines deals on Chicago to Ottawa flight tickets
Porter Airlines
Nov 27
MDW11:15 amChicago Midway
6h 16m
1 stop
YOW6:31 pmOttawa
Dec 4
YOW7:00 amOttawa
5h 10m
1 stop
MDW11:10 amChicago Midway
Porter Airlines
Feb 6
MDW12:55 pmChicago Midway
6h 34m
1 stop
YOW8:29 pmOttawa
Feb 10
YOW7:00 amOttawa
6h 00m
1 stop
MDW12:00 pmChicago Midway
Porter Airlines
Nov 29
MDW11:15 amChicago Midway
4h 51m
1 stop
YOW5:06 pmOttawa
Dec 2
YOW7:00 amOttawa
5h 10m
1 stop
MDW11:10 amChicago Midway

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 32% more expensive at noon than in the morning

What is the cheapest airline that flies to Ottawa from Chicago?

Porter Airlines. Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Chicago to Ottawa

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

How many flights depart from Chicago to Ottawa on average per day?

As of October 2024, 6 flights take off from Chicago and land in Ottawa each day. The most common flight departure time for this route is 2:00PM, with 44% of daily flights taking off in the afternoon.

How many flights depart from Chicago to Ottawa on average per week?

47 flights are operational weekly from Chicago to Ottawa as of October 2024. The most popular departure day for this route is Thursday, with 26% of flights per week taking off on this day.

Can stopping save me money on Chicago to Ottawa flights?

You could potentially save up to 52% 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 October 2024, prices for Chicago to Ottawa flights are approximately 45% more expensive when compared to flights at the same time last year.

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

$126

Fastest flight time

2h 03m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Chicago in the past 72 hours is $126. The best round-trip flight deal from Chicago to Ottawa found on momondo in the last 72 hours is $340.
The fastest flight from Chicago to Ottawa takes 2h 03m
Direct flights go from Chicago to Ottawa on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Air Canada.
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 $259Free CancellationRating
7.0
8,095 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $324Free CancellationRating
7.8
294 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago to Ottawa

    United Airlines flies from Chicago to Ottawa around 11 times per week, with 9,240 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chicago to Ottawa in the last 72 hours was $354 (round-trip), much lower than the average airfare cost of $782 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 $259 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $594. Air Canada operates 12 flights to Ottawa from Chicago in an average week. Users have rated it 7.0/10 across 8,095 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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