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$137+ Cheap flights from Chicago (CHI) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YOW
Nov 3 — Nov 101
Sun 11/3
Sun 11/10
1 adult, Economy
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CHI - YOW
Nov 3 - Nov 10

Find cheap flights from Chicago to Ottawa with Cheapflights

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The best prices from Chicago to Ottawa are usually found in January or February, booked 67 days in advance, depart on a Sunday or Saturday and return on a Wednesday

Cheap flight deals from Chicago to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

January

Round-trip from

$335
(Kiwi.com)

One-way from

$137
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ottawa flights.
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Chicago (CHI) to Ottawa
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One-way flight from Chicago (CHI) to Ottawa
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Find flight deals from Chicago to Ottawa

Cheapest flights from Chicago to Ottawa
Explore the most affordable flight options available from Chicago to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2024.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:00 amORD - YOW
2 stops11h 22mMultiple Airlines
Sat 12/74:05 pmYOW - ORD
1 stop8h 06mMultiple Airlines
Deal found 10/28$335
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:05 pmMDW - YOW
1 stop4h 01mPorter Airlines
Sun 1/128:35 amYOW - MDW
1 stop4h 25mPorter Airlines
Deal found 10/29$396
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:05 amMDW - YOW
2 stops13h 45mMultiple Airlines
Fri 11/2911:50 amYOW - MDW
1 stop5h 50mMultiple Airlines
Deal found 10/28$397
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:05 amORD - YOW
1 stop5h 18mUnited Airlines
Wed 12/255:50 pmYOW - ORD
1 stop6h 10mUnited Airlines
Deal found 10/28$554
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:35 amORD - YOW
1 stop6h 23mAir Canada
Sat 12/76:20 amYOW - ORD
Nonstop2h 42mAir Canada
Deal found 10/28$579
This WestJet deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1212:43 pmMDW - YOW
2 stops10h 27mWestJet
Tue 11/196:30 amYOW - MDW
2 stops28h 02mWestJet
Deal found 10/29$1,068
This WestJet deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:31 pmORD - YOW
2 stops28h 52mWestJet
Sat 11/236:15 amYOW - ORD
2 stops29h 35mWestJet
Deal found 10/28$1,080
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:00 amORD - YOW
2 stops17h 10mDelta
Tue 11/195:55 amYOW - ORD
2 stops12h 14mDelta
Deal found 10/28$1,118
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:00 amMDW - YOW
2 stops17h 10mDelta
Tue 11/195:55 amYOW - MDW
2 stops12h 07mDelta
Deal found 10/28$1,118

Find flights from Chicago to Ottawa within your budget

Customize your flight search to find flights from Chicago to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,539,541 searches. Data last updated October 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$335 - $1,118

Route

Depart

Return

Price

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 12/3

2 stops11h 22m

Ottawa

Sat 12/7

1 stop8h 06m

$335

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Wed 12/11

1 stop4h 01m

Ottawa

Sun 1/12

1 stop4h 25m

$396

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Tue 11/26

2 stops13h 45m

Ottawa

Fri 11/29

1 stop5h 50m

$397

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 1/15

Nonstop2h 16m

Ottawa

Sat 1/18

Nonstop2h 38m

$524

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 12/25

1 stop5h 18m

Ottawa

Wed 12/25

1 stop6h 10m

$554

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 1/15

2 stops10h 55m

Ottawa

Sat 1/18

2 stops28h 05m

$907

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Tue 11/12

2 stops10h 27m

Ottawa

Tue 11/19

2 stops28h 02m

$1,068

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 11/13

2 stops17h 10m

Ottawa

Tue 11/19

2 stops12h 14m

$1,118

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Wed 11/13

2 stops17h 10m

Ottawa

Tue 11/19

2 stops12h 07m

$1,118

Flights are sorted by cheapest first

Deals found on 10/28

Compare providers for flights from Chicago to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Ottawa in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Ottawa

Get recent, data-driven insights about flights from Chicago to Ottawa including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Ottawa. Price data was last updated on October 25, 2024.

To ensure you get the cheapest price possible for a flight from Chicago to Ottawa, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Find deals

What is the cheapest month to book a flight from Chicago to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Chicago to Ottawa (average of $289). Flying from Chicago to Ottawa in June is currently the most expensive (average of $460). 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.

What is the cheapest time of day to fly from CHI to YOW?

Find hourly flight availability from Chicago to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2024.

It’s typically best to fly out from Chicago to Ottawa in the morning. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated October 29, 2024.
Read through reviews of airlines operating flights from Chicago to Ottawa, such as Porter Airlines, United Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,845 reviews
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Porter Airlines
7.8
Good
294 reviews
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
9,249 reviews
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

WestJet
7.3
Good
2,801 reviews
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Air Canada
7.0
Good
8,071 reviews
Delta
8.0
Very good
8,845 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Chicago?

    Ottawa (YOW), located 6.6 mi from the city center, is the airport you fly into when you book flights from Chicago to Ottawa. 3 airlines have flights to Ottawa from Chicago on a regular basis. Booking flights from Chicago to Ottawa should not be difficult; the airport handles an average of 9 inbound flights from Chicago per day.

  • Can I find flights from Chicago to Ottawa for under $400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Ottawa for under $400. The cheapest flight booked recently is on Multiple Airlines for just $335, but on average you can expect to pay $713.

  • Are there nonstop flights from Chicago to Ottawa for under $600 on Cheapflights?

    Cheapflights has at least 2 direct flights from Chicago to Ottawa under $600. A good price for a nonstop flight from Chicago to Ottawa is less than $549.

  • Are there last-minute flights available from Chicago to Ottawa for under $500?

    There are currently 6+ open flights from Chicago to Ottawa within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Chicago to Ottawa round-trip?

    Flying on Porter Airlines is currently your cheapest option to Ottawa, with prices starting at $396. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $524 and $554, respectively. Porter Airlines is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago to Ottawa one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $202. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Chicago to Ottawa for a low price.

  • What are the most reliable airlines from Chicago to Ottawa?

    The top 3 most reliable airlines when flying from Chicago to Ottawa are Air Canada (84%), Air New Zealand (84%) and ANA (81%).

  • What are the cheapest flights from Chicago to Ottawa?

    While on average a flight from Chicago to Ottawa is generally $524, our data shows the cheapest flight currently is $252. When looking at the most popular route, (Chicago O'Hare Intl - Ottawa), you can expect to pay $335 for that flight.

  • What does ORD to YOW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Ottawa Airport flight would often be abbreviated as a ORD to YOW flight. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Chicago to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Ottawa that include hotel bookings?

    Yes. In addition to deals on Chicago to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ottawa.

  • Can I find deals for business class flights from Chicago to Ottawa?

    Yes. Cheapflights offers flight deals from Chicago to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Ottawa that allow pets onboard?

    Many airlines flying from Chicago to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Ottawa?

    Yes, you can often find last-minute deals on Chicago to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Ottawa flight deals updated?

    The Chicago to Ottawa flight deals you see on this page were last updated on 10/29.

  • What is the cheapest month to book a flight from Chicago to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Ottawa (average of $289). Flying from Chicago to Ottawa in June is currently the most expensive (average of $460). 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.

See more FAQs

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Alternative routes for Chicago to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Pearson Intl flights
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Champaign to Pearson Intl flights
Bloomington to Ottawa flights
O'Hare Intl to Kingston flights
Midway to Thunder Bay flights
Peoria to Pierre Elliott Trudeau Intl flights
Springfield to Pearson Intl flights
Dubuque to Pearson Intl flights

Top 3 airlines flying from Chicago to Ottawa

Discover the top 3 airlines that operate flights from Chicago to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,539,541 searches. Data last updated October 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$259Average$594FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$324Average$489FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$354Average$782FlexibilityNo cancel feeOn-time69%
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