Cheap Flights from Chicago to Ottawa
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Flights from Chicago to Ottawa
Cheapest airlines flights from Chicago to Ottawa
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find cheap flights from Chicago to Ottawa
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ORD 10:562h 8mNonstopYOW 14:04Chicago - Ottawa | Tue, Jun 24 | United Airlines
YOW 06:402h 22mNonstopORD 08:02Ottawa - Chicago | Wed, Jun 25 | United AirlinesUS$261 US$38031% OFF31% OFFUS$380 US$261 -
ORD 10:562h 8mNonstopYOW 14:04Chicago - Ottawa | Fri, Jul 25 | United Airlines
YOW 17:252h 28mNonstopORD 18:53Ottawa - Chicago | Mon, Jul 28 | United AirlinesUS$281 US$38026% OFF26% OFFUS$380 US$281
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Mon, Jun 16 | Porter Airlines
YOW 12:355h 19m1 stopsMDW 16:54Ottawa - Chicago | Fri, Jun 20 | Porter AirlinesUS$237 US$38038% OFF38% OFFUS$380 US$237 -
MDW 09:406h 23m1 stopsYOW 17:03Chicago - Ottawa | Wed, Jul 9 | Porter Airlines
YOW 11:006h 24m1 stopsMDW 16:24Ottawa - Chicago | Wed, Jul 16 | Porter AirlinesUS$24336% OFFUS$380 US$243
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MDW 09:407h 28m1 stopsYOW 18:08Chicago - Ottawa | Fri, Jun 20 | Porter Airlines
YOW 12:354h 49m1 stopsMDW 16:24Ottawa - Chicago | Sun, Jun 22 | Porter AirlinesUS$25034% OFFUS$380 US$250
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jun 15 | Porter Airlines
YOW 12:355h 19m1 stopsMDW 16:54Ottawa - Chicago | Mon, Jun 23 | Porter AirlinesUS$27028% OFFUS$380 US$270
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ORD 08:404h 4m1 stopsYOW 13:44Chicago - Ottawa | Tue, Jun 24 | Air Canada
YOW 09:206h 44m1 stopsORD 15:04Ottawa - Chicago | Wed, Jun 25 | Air CanadaUS$27128% OFFUS$380 US$271 -
MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jul 13 | Porter Airlines
YOW 09:357h 49m1 stopsMDW 16:24Ottawa - Chicago | Wed, Jul 16 | Porter AirlinesUS$27328% OFFUS$380 US$273
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MDW 09:408h 13m1 stopsYOW 18:53Chicago - Ottawa | Sat, Jul 12 | Porter Airlines
YOW 12:354h 49m1 stopsMDW 16:24Ottawa - Chicago | Mon, Jul 14 | Porter AirlinesUS$28625% OFFUS$380 US$286
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MDW 09:408h 13m1 stopsYOW 18:53Chicago - Ottawa | Sat, Aug 9 | Porter Airlines
YOW 12:354h 49m1 stopsMDW 16:24Ottawa - Chicago | Mon, Aug 11 | Porter AirlinesUS$28924% OFFUS$380 US$289
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CHI 13:0017h 25m1 stopsYOW Invalid DateChicago - Ottawa | Tue, Jun 17 | Normal Airline
YOW 15:006hNonstopCHI 16:00Ottawa - Chicago | Thu, Jun 19 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ORD 18:152h 20mNonstopYOW 21:35Chicago - Ottawa | Thu, Jun 26 | United AirlinesUS$181 US$45861% OFF61% OFFUS$458 US$181
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ORD 18:152h 20mNonstopYOW 21:35Chicago - Ottawa | Fri, Jun 27 | United AirlinesUS$182 US$45860% OFF60% OFFUS$458 US$182
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MDW 09:406h 23m1 stopsYOW 17:03Chicago - Ottawa | Wed, Jul 2 | Porter AirlinesUS$110 US$45876% OFF76% OFFUS$458 US$110
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Wed, Jun 25 | Porter AirlinesUS$11475% OFFUS$458 US$114
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Tue, Jun 24 | Porter AirlinesUS$11774% OFFUS$458 US$117
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MDW 09:406h 23m1 stopsYOW 17:03Chicago - Ottawa | Mon, Jul 14 | Porter AirlinesUS$12074% OFFUS$458 US$120
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MDW 09:4013h 42m1 stopsYOW 00:22Chicago - Ottawa | Mon, Jun 16 | Porter AirlinesUS$12273% OFFUS$458 US$122
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jul 13 | Porter AirlinesUS$12673% OFFUS$458 US$126
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jul 20 | Porter AirlinesUS$12673% OFFUS$458 US$126
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jul 27 | Porter AirlinesUS$12872% OFFUS$458 US$128
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MDW 09:408h 13m1 stopsYOW 18:53Chicago - Ottawa | Sat, Jul 26 | Porter AirlinesUS$12872% OFFUS$458 US$128
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MDW 09:405h 53m1 stopsYOW 16:33Chicago - Ottawa | Sun, Jun 22 | Porter AirlinesUS$34824% OFFUS$458 US$348
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CHI 13:0017h 25m1 stopsYOW Invalid DateChicago - Ottawa | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Chicago to Ottawa Flight Information
| Cheapest one-way flight price | $109 |
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| Cheapest round-trip ticket price | $260 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 1,036.09 km |
| Average flight time | 1 hour 55 minutes |
| Popular airline | United Airlines |
When is the cheapest time to book flights from Chicago to Ottawa?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Ottawa (YOW) the cheapest?
Airlines adjust prices for flights from Chicago to Ottawa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Ottawa (YOW) cost?
According to Trip.com's data, the lowest price is around $416. -
How long does it take to fly from Chicago (CHI) to Ottawa (YOW) and what is the distance?
It takes around 1 hour 55 minutes to fly from Chicago (CHI) to Ottawa (YOW). -
What are the most popular airlines that fly from Chicago (CHI) to Ottawa (YOW)?
Airlines with flights from Chicago (CHI) to Ottawa (YOW): Air New Zealand, United Airlines, All Nippon Airways, Air Canada, avianca and Emirates.
How to find a cheap flight from Chicago to Ottawa
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Ottawa. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Chicago to Ottawa ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to Ottawa airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Jun 26 at US$181 for one-way flights.
Compare cheap Chicago to Ottawa flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to Ottawa. The cheapest airline operating is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your Chicago to Ottawa route, you can easily track the price of your airline tickets from Chicago to Ottawa without manually checking every day.
Don't miss cheap Chicago to Ottawa flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Chicago to Ottawa to get exclusive deals for you.
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