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Cheap flights from St. John's to Illinois from C$ 640

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — ORD
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from St. John's to Illinois

Keep the following information in mind while searching for St. John's to Illinois flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 640
Air Canada
  • Air Canada
  • 17/12-23/12
  • 3 total stops
  • 16h 46m total
  • St. John's to Illinois
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Find flight deals from St. John's to Illinois

Cheapest flights from St. John's to Illinois
Explore the most affordable flight options available from St. John's to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 17/127:30 a.m.YYT - ORD
2 stops9h 55mAir Canada
Tue 23/123:35 p.m.ORD - YYT
1 stop6h 51mAir Canada
Deal found 14/9C$ 640

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Illinois 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 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from St. John's to Illinois that are best for you.

Fly from

St. John's

Fly to

Illinois

Route

Depart

Return

Price

St. John'sChicago

YYT - ORD

YYTORD

St John's

Wed 17/12

7:30 a.m.-2:55 p.m.

2 stops9h 55m

Chicago O'Hare Intl

Tue 23/12

3:35 p.m.-12:56 a.m.

1 stop6h 51m

C$ 640

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Best time to book a flight from St. John's to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from St. John's 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.

Cheapflights Insights

Everything you need to know about your flight from St. John's to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with Air Canada from St. John's to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Crew

7.8

Entertainment

6.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Illinois. 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 from for flights from St. John's to Illinois?

    St John's (YYT), located 6.7 km from the city centre, is the airport you fly out of when you book flights from St. John's to Illinois.

  • How long is the flight from St. John's to Illinois?

    Departing from St. John's to Illinois will take you 9h 55m. Airlines will cover a distance of 2816 km.

  • Can I find deals for flights from St. John's to Illinois that include hotel bookings?

    Yes. In addition to deals on St. John's to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. John's to Illinois?

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

  • Can I find deals for business class flights from St. John's to Illinois?

    Yes. Cheapflights offers flight deals from St. John's to Illinois 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 St. John's to Illinois?

    Currently, January is the cheapest month in which you can book a flight from St. John's to Illinois (average of C$ 261). Flying from St. John's to Illinois in March is currently the most expensive (average of C$ 348). 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.

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Top airline flying from St. John's to Illinois

Discover the top airline that operate flights from St. John's to Illinois. 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 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 650AverageC$ 798FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Can Cheapflights find flights from St. John's to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from St. John's? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. John's to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from St. John's today and book when prices fit your budget.

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