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Cheap flights from Illinois to Ottawa from C$ 211

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YOW
25 Nov — 2 Dec1
1 adult

Find flights from Illinois to Ottawa within your budget

Customize your flight search to find flights from Illinois 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 645,034 searches. Data last updated 20 November 2024.

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Route

Depart

Return

Price

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 9/1

10:47 p.m.-5:33 a.m.

2 stops29h 46m

Ottawa

Mon 13/1

5:10 p.m.-12:39 p.m.

2 stops20h 29m

C$ 510

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Fri 3/1

12:05 p.m.-6:31 p.m.

1 stop5h 26m

Ottawa

Fri 10/1

7:00 a.m.-12:10 p.m.

1 stop6h 10m

C$ 564

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Sun 15/12

5:15 a.m.-2:20 p.m.

1 stop8h 05m

Ottawa

Tue 17/12

9:20 a.m.-5:54 p.m.

1 stop9h 34m

C$ 570

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 9/1

3:15 p.m.-10:01 p.m.

1 stop5h 46m

Ottawa

Mon 13/1

5:00 p.m.-6:38 p.m.

Nonstop2h 38m

C$ 650

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 19/12

6:06 p.m.-9:24 p.m.

Nonstop2h 18m

Ottawa

Sat 18/1

5:00 p.m.-6:38 p.m.

Nonstop2h 38m

C$ 713

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 4/1

8:30 p.m.-1:37 a.m.

1 stop4h 07m

Ottawa

Sat 11/1

5:45 a.m.-10:54 a.m.

1 stop6h 09m

C$ 718

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 19/12

6:00 a.m.-12:10 a.m.

2 stops17h 10m

Ottawa

Sat 18/1

5:55 a.m.-1:48 p.m.

2 stops32h 53m

C$ 1,328

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Mon 9/12

12:44 p.m.-8:50 p.m.

2 stops31h 06m

Ottawa

Wed 11/12

8:10 p.m.-9:50 a.m.

2 stops14h 40m

C$ 1,457

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Tue 3/12

12:43 p.m.-12:10 a.m.

2 stops10h 27m

Ottawa

Mon 9/12

5:55 a.m.-5:01 p.m.

2 stops12h 06m

C$ 1,555

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 4/1

7:00 a.m.-12:10 a.m.

2 stops16h 10m

Ottawa

Sat 11/1

6:30 a.m.-9:55 a.m.

2 stops28h 25m

C$ 1,810

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 17 results
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Cheap flight deals from Illinois to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 20 November 2024.

Find flight deals from Illinois to Ottawa

Cheapest flights from Illinois to Ottawa
Explore the most affordable flight options available from Illinois to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Thu 19/126:05 a.m.ORD - YOW
1 stop7h 48mMultiple Airlines
Mon 23/124:20 p.m.YOW - ORD
1 stop9h 27mMultiple Airlines
Deal found 19/11C$ 524
Sun 15/125:15 a.m.MDW - YOW
1 stop8h 05mMultiple Airlines
Tue 17/129:20 a.m.YOW - MDW
1 stop9h 34mMultiple Airlines
Deal found 19/11C$ 570
Fri 20/1212:05 p.m.MDW - YOW
1 stop5h 26mPorter Airlines
Sat 18/17:00 a.m.YOW - MDW
1 stop6h 10mPorter Airlines
Deal found 19/11C$ 585
Thu 19/126:06 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Sat 18/15:00 p.m.YOW - ORD
Nonstop2h 38mUnited Airlines
Deal found 19/11C$ 713
Sat 14/127:20 a.m.ORD - YOW
1 stop6h 43mAir Canada
Sat 21/128:25 a.m.YOW - ORD
1 stop5h 46mAir Canada
Deal found 19/11C$ 794
Thu 19/126:00 a.m.ORD - YOW
2 stops17h 10mDelta
Sat 18/15:55 a.m.YOW - ORD
2 stops32h 53mDelta
Deal found 19/11C$ 1,328
Mon 9/1212:44 p.m.MDW - YOW
2 stops31h 06mWestJet
Wed 11/128:10 p.m.YOW - MDW
2 stops14h 40mWestJet
Deal found 20/11C$ 1,457
Tue 3/1212:43 p.m.MDW - YOW
2 stops10h 27mDelta
Mon 9/125:55 a.m.YOW - MDW
2 stops12h 06mDelta
Deal found 19/11C$ 1,555
Wed 20/111:31 p.m.ORD - YOW
2 stops28h 52mWestJet
Thu 21/119:35 p.m.YOW - ORD
2 stops22h 11mWestJet
Deal found 20/11C$ 1,816

Best time to book a flight from Illinois to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Illinois 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 Illinois to Ottawa

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Ottawa (average of C$ 224). Flying from Illinois to Ottawa in March is currently the most expensive (average of C$ 360). 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 IL to YOW?

Find hourly flight availability from Illinois 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 20 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ottawa as you normally would.

Weekly flight availability from Illinois to Ottawa

Explore weekly flight availability from Illinois to Ottawa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2024.

The most flights from USIL to YOW are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 on average).

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 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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 20 November 2024.
To help decide which airline to fly from Illinois to Ottawa, see what other customers have to say about Porter Airlines, United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
288 reviews
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.3
Good
2,811 reviews
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.0
Good
8,237 reviews
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Illinois. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

    C$ 276 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from C$ 316 and C$ 353, respectively.

  • What are the most popular routes from Illinois to Ottawa?

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

    No one likes to see their flight delayed. When booking a flight from Illinois to Ottawa consider choosing Republic Airways (94%), United Airlines (92%) or Air Canada (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Ottawa?

    The cheapest flight price from Illinois to Ottawa is C$ 123. On average you can expect to pay C$ 482. The most popular route, (Chicago O'Hare Intl - Ottawa), can usually be booked for C$ 524.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Ottawa (average of C$ 224). Flying from Illinois to Ottawa in March is currently the most expensive (average of C$ 360). 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 Illinois to Ottawa

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How does Cheapflights help users find flights from Illinois to Ottawa?

When you search for this flight from Illinois to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Ottawa.

Can Cheapflights find flights from Illinois to Ottawa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Ottawa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Ottawa become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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