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Cheap flights from Illinois to Ottawa from C$ 209

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YOW
9 Nov — 16 Nov1
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 503,521 searches. Data last updated 4 November 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Mon 2/12

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

1 stop5h 26m

C$ 209

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 20/12

8:30 a.m.-2:53 p.m.

1 stop29h 23m

C$ 219

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 24/12

1:55 p.m.-5:06 p.m.

Nonstop2h 11m

C$ 367

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 31/12

1:55 p.m.-5:06 p.m.

Nonstop2h 11m

C$ 418

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Mon 2/12

12:43 p.m.-8:50 p.m.

2 stops31h 07m

C$ 686

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Thu 14/11

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

2 stops17h 10m

C$ 763

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Fri 20/12

10:26 a.m.-12:10 a.m.

2 stops12h 44m

C$ 406

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 24/12

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

2 stops16h 10m

C$ 763

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Mon 16/12

10:59 a.m.-8:09 p.m.

1 stop8h 10m

Ottawa

Tue 17/12

4:05 p.m.-11:11 p.m.

1 stop8h 06m

C$ 441

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Mon 2/12

5:35 p.m.-10:26 p.m.

1 stop3h 51m

Ottawa

Mon 9/12

7:00 a.m.-11:10 a.m.

1 stop5h 10m

C$ 453

Flights are sorted by cheapest first

Deals found on 4/11

Showing 1-10 of 19 results
1
2

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 4 November 2024.

Mon 16/1210:59 a.m.ORD - YOW
1 stop8h 10mMultiple Airlines
Tue 17/124:05 p.m.YOW - ORD
1 stop8h 06mMultiple Airlines
Deal found 3/11C$ 441
Mon 2/125:35 p.m.MDW - YOW
1 stop3h 51mPorter Airlines
Mon 9/127:00 a.m.YOW - MDW
1 stop5h 10mPorter Airlines
Deal found 4/11C$ 453
Wed 25/127:20 a.m.ORD - YOW
1 stop6h 43mAir Canada
Wed 25/126:10 p.m.YOW - ORD
1 stop5h 03mAir Canada
Deal found 3/11C$ 492
Mon 9/125:01 a.m.MDW - YOW
1 stop8h 19mMultiple Airlines
Thu 12/1211:50 a.m.YOW - MDW
1 stop5h 50mMultiple Airlines
Deal found 3/11C$ 510
Thu 5/1210:43 a.m.ORD - YOW
1 stop10h 18mSpirit Airlines
Sun 8/1211:25 a.m.YOW - ORD
Nonstop2h 33mSpirit Airlines
Deal found 3/11C$ 682
Tue 10/122:05 p.m.ORD - YOW
1 stop22h 18mUnited Airlines
Wed 11/125:00 p.m.YOW - ORD
Nonstop2h 36mUnited Airlines
Deal found 4/11C$ 743
Mon 9/127:35 p.m.ORD - YOW
2 stops27h 35mDelta
Thu 12/124:20 p.m.YOW - ORD
2 stops21h 27mDelta
Deal found 3/11C$ 1,137
Mon 9/1212:44 p.m.MDW - YOW
2 stops31h 06mWestJet
Thu 12/128:10 p.m.YOW - MDW
2 stops26h 56mWestJet
Deal found 3/11C$ 1,429
Wed 27/111:31 p.m.ORD - YOW
2 stops28h 52mWestJet
Mon 2/128:10 p.m.YOW - ORD
2 stops15h 40mWestJet
Deal found 3/11C$ 1,513
Thu 5/1212:43 p.m.MDW - YOW
2 stops10h 27mDelta
Sun 8/125:55 a.m.YOW - MDW
2 stops7h 55mDelta
Deal found 3/11C$ 1,522

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 4 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 4 November 2024.

The most flights from USIL to YOW are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 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 4 November 2024.
To help decide which airline to fly from Illinois to Ottawa, see what other customers have to say about Delta, Air Canada and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Porter Airlines
7.7
Good
293 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

WestJet
7.3
Good
2,803 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Air Canada
7.0
Good
8,123 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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$ 209 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 United Airlines, with prices starting from C$ 367 and C$ 418, respectively.

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

    When deciding which route to take from Illinois to Ottawa consider Chicago O'Hare Intl - Ottawa, Chicago Midway - Ottawa or Bloomington-Normal - Ottawa as they are the most popular.

  • 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 GoJet (100%), Avianca (100%) or Republic Airways (98%) as they are the most reliable in getting you off to your destination on time.

  • 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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