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Cheap flights from St. John's to Illinois from C$ 358

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — ORD
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Illinois

Enter your travel dates to find the best prices.

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 21 May 2026.

Sat 19/95:35 a.m.
YYT
-
ORD
2 stops10h 05m
Air Canada
Wed 23/98:45 a.m.
ORD
-
YYT
2 stops8h 28m
Air Canada
Deal found 19/5C$ 721
Thu 18/66:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Mon 22/610:25 a.m.
MDW
-
YYT
2 stops12h 01m
Porter Airlines
Deal found 21/5C$ 732
Thu 18/66:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Thu 25/63:20 p.m.
MDW
-
YYT
2 stops7h 06m
Porter Airlines
Deal found 21/5C$ 734
Thu 25/66:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Wed 1/710:20 a.m.
MDW
-
YYT
2 stops12h 05m
Porter Airlines
Deal found 17/5C$ 746
Wed 1/76:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Wed 8/710:20 a.m.
MDW
-
YYT
2 stops12h 05m
Porter Airlines
Deal found 17/5C$ 747
Wed 1/75:25 a.m.
YYT
-
ORD
1 stop7h 21m
Air Canada
Wed 8/73:45 p.m.
ORD
-
YYT
1 stop7h 31m
Air Canada
Deal found 17/5C$ 758
Fri 31/76:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Tue 4/83:15 p.m.
MDW
-
YYT
2 stops7h 10m
Porter Airlines
Deal found 17/5C$ 780
Fri 31/78:40 p.m.
YYT
-
ORD
2 stops16h 06m
Air Canada
Tue 4/83:40 p.m.
ORD
-
YYT
1 stop6h 35m
Air Canada
Deal found 17/5C$ 792
Sun 14/66:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Sun 21/63:20 p.m.
MDW
-
YYT
2 stops7h 06m
Porter Airlines
Deal found 21/5C$ 795
Wed 19/86:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Sat 22/810:20 a.m.
MDW
-
YYT
2 stops12h 05m
Porter Airlines
Deal found 19/5C$ 801
Wed 1/75:25 a.m.
YYT
-
ORD
1 stop7h 21m
Air Canada
Wed 1/73:40 p.m.
ORD
-
YYT
1 stop6h 35m
Air Canada
Deal found 17/5C$ 812
Mon 10/82:05 p.m.
YYT
-
ORD
1 stop8h 30m
Air Canada
Mon 17/83:40 p.m.
ORD
-
YYT
1 stop6h 35m
Air Canada
Deal found 21/5C$ 823

Find 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 21 May 2026.

Round-trip from

C$ 721

One-way from

C$ 358
Air Canada
  • Air Canada
  • 19/9-23/9
  • 3 total stops
  • 15h 58m total
  • St. John's to Illinois
Search Deals
Porter Airlines
  • Porter Airlines
  • 1/7
  • 2 total stops
  • 30h 10m total
  • St. John's to Illinois
Search Deals

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 21 May 2026.
Use the filters below to find and compare flights from St. John's to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sChicago

YYT - ORD

YYTORD

St John's

Sat 19/9

5:35 a.m.-1:10 p.m.

2 stops10h 05m

Chicago O'Hare Intl

Wed 23/9

8:45 a.m.-5:08 p.m.

1 stop5h 53m

C$ 721
Quickest round-trip

St. John'sChicago

YYT - ORD

YYTORD

St John's

Wed 23/9

5:35 a.m.-10:17 a.m.

1 stop7h 12m

Chicago O'Hare Intl

Sat 26/9

8:45 a.m.-5:08 p.m.

1 stop5h 53m

C$ 721

St. John'sChicago

YYT - MDW

YYTMDW

St John's

Thu 18/6

6:05 a.m.-2:35 p.m.

2 stops11h 00m

Chicago Midway

Mon 22/6

10:25 a.m.-12:56 a.m.

2 stops12h 01m

C$ 732

St. John'sChicago

YYT - MDW

YYTMDW

St John's

Wed 1/7

6:05 a.m.-2:35 p.m.

2 stops11h 00m

Chicago Midway

Wed 8/7

10:20 a.m.-12:55 a.m.

2 stops12h 05m

C$ 747

St. John'sChicago

YYT - MDW

YYTMDW

St John's

Fri 31/7

6:05 a.m.-2:35 p.m.

2 stops11h 00m

Chicago Midway

Tue 4/8

3:15 p.m.-12:55 a.m.

2 stops7h 10m

C$ 780

St. John'sChicago

YYT - ORD

YYTORD

St John's

Fri 31/7

8:40 p.m.-10:16 a.m.

2 stops16h 06m

Chicago O'Hare Intl

Tue 4/8

8:45 a.m.-8:03 p.m.

2 stops8h 48m

C$ 792

St. John'sChicago

YYT - MDW

YYTMDW

St John's

Sun 14/6

6:05 a.m.-2:35 p.m.

2 stops11h 00m

Chicago Midway

Sun 21/6

10:25 a.m.-12:56 a.m.

2 stops12h 01m

C$ 796

St. John'sChicago

YYT - MDW

YYTMDW

St John's

Wed 19/8

6:05 a.m.-2:35 p.m.

2 stops11h 00m

Chicago Midway

Sat 22/8

10:20 a.m.-12:55 a.m.

2 stops12h 05m

C$ 801

St. John'sChicago

YYT - ORD

YYTORD

St John's

Wed 1/7

5:25 a.m.-10:16 a.m.

1 stop7h 21m

Chicago O'Hare Intl

Wed 8/7

8:40 a.m.-1:46 a.m.

2 stops14h 36m

C$ 851

St. John'sChicago

YYT - ORD

YYTORD

St John's

Thu 2/7

5:40 p.m.-10:05 p.m.

1 stop6h 55m

Chicago O'Hare Intl

Thu 9/7

6:00 a.m.-12:45 a.m.

2 stops16h 15m

C$ 909

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/5

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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 10h 05m. Airlines will cover a distance of 2816 km. This flight may include one or multiple stops.

  • 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.

See more FAQs

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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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