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Cheap flights from Illinois to St. John's from C$ 317

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYT
4 Aug — 11 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to St. John's

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to St. John's
Explore the most affordable flight options available from Illinois to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2026.

Fri 14/87:25 a.m.
ORD
-
YYT
2 stops13h 00m
Multiple Airlines
Fri 21/86:00 a.m.
YYT
-
ORD
2 stops16h 59m
Multiple Airlines
Deal found 30/6C$ 660
Mon 17/88:40 a.m.
ORD
-
YYT
2 stops11h 45m
Multiple Airlines
Mon 24/86:00 a.m.
YYT
-
ORD
2 stops16h 59m
Multiple Airlines
Deal found 3/7C$ 667
Sun 16/87:25 a.m.
ORD
-
YYT
2 stops13h 00m
Multiple Airlines
Sun 23/86:00 a.m.
YYT
-
ORD
2 stops16h 59m
Multiple Airlines
Deal found 2/7C$ 670
Wed 22/710:25 a.m.
MDW
-
YYT
1 stop11h 13m
Porter Airlines
Mon 27/76:00 a.m.
YYT
-
MDW
2 stops11h 05m
Porter Airlines
Deal found 30/6C$ 711
Sun 26/710:25 a.m.
MDW
-
YYT
2 stops12h 00m
Porter Airlines
Wed 29/76:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 2/7C$ 803
Mon 17/810:25 a.m.
MDW
-
YYT
2 stops12h 00m
Porter Airlines
Mon 24/86:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 3/7C$ 839
Fri 14/83:15 p.m.
MDW
-
YYT
2 stops7h 10m
Porter Airlines
Fri 21/86:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 30/6C$ 867
Tue 18/810:25 a.m.
MDW
-
YYT
2 stops12h 00m
Porter Airlines
Tue 25/86:00 a.m.
YYT
-
MDW
2 stops11h 05m
Porter Airlines
Deal found 4/7C$ 916
Sun 2/810:20 a.m.
MDW
-
YYT
2 stops12h 05m
Porter Airlines
Fri 7/86:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 1/7C$ 923
Wed 30/92:40 p.m.
STL
-
YYT
1 stop8h 36m
Air Canada
Sun 4/101:15 p.m.
YYT
-
STL
1 stop7h 56m
Air Canada
Deal found 30/6C$ 1,049
Fri 21/88:55 a.m.
STL
-
YYT
1 stop7h 35m
Air Canada
Fri 4/911:05 a.m.
YYT
-
STL
2 stops10h 07m
Air Canada
Deal found 30/6C$ 1,073
Sat 15/82:40 p.m.
STL
-
YYT
1 stop8h 41m
Air Canada
Sat 22/88:30 a.m.
YYT
-
STL
1 stop8h 04m
Air Canada
Deal found 1/7C$ 1,104

Find flight deals from Illinois to St. John's

Keep the following information in mind while searching for Illinois to St. John's flight deals. Data was last updated 5 July 2026.

Round-trip from

C$ 660

One-way from

C$ 317
14/8-21/8
  • 14/8-21/8
  • 4 total stops
  • 29h 59m total
  • Illinois to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/8
  • 2 total stops
  • 34h 05m total
  • Illinois to St. John's
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to St. John's 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 5 July 2026.
Use the filters below to find and compare flights from Illinois to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Sun 16/8

7:25 a.m.-10:55 p.m.

2 stops13h 00m

St John's

Sun 23/8

6:00 a.m.-8:29 p.m.

2 stops16h 59m

C$ 670

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Tue 18/8

7:25 a.m.-10:55 p.m.

2 stops13h 00m

St John's

Tue 25/8

6:00 a.m.-4:57 p.m.

2 stops13h 27m

C$ 711

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Wed 22/7

10:25 a.m.-12:55 a.m.

2 stops12h 00m

St John's

Mon 27/7

6:00 a.m.-2:35 p.m.

2 stops11h 05m

C$ 741

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Sun 26/7

10:25 a.m.-12:55 a.m.

2 stops12h 00m

St John's

Wed 29/7

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

2 stops11h 00m

C$ 803

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Sat 19/9

7:00 a.m.-8:15 p.m.

3 stops10h 45m

St John's

Tue 22/9

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

2 stops11h 00m

C$ 837

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Tue 1/9

3:20 p.m.-12:55 a.m.

2 stops7h 05m

St John's

Sat 5/9

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

2 stops11h 00m

C$ 862

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Fri 14/8

10:25 a.m.-12:55 a.m.

2 stops12h 00m

St John's

Fri 21/8

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

2 stops11h 00m

C$ 869

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 12/8

8:09 a.m.-6:05 p.m.

1 stop7h 26m

St John's

Sat 22/8

6:00 a.m.-4:18 p.m.

2 stops12h 48m

C$ 944

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Sun 2/8

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

2 stops12h 05m

St John's

Fri 7/8

4:00 p.m.-9:40 a.m.

3 stops20h 10m

C$ 985

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Fri 14/8

1:25 p.m.-12:55 a.m.

3 stops33h 00m

St John's

Mon 17/8

6:00 a.m.-2:35 p.m.

2 stops11h 05m

C$ 1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Illinois to St. John's

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

Cheapflights Insights

Everything you need to know about your flight from Illinois to St. John's
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 Illinois to St. John's. 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 St. John's from Illinois?

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

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

    Departing from Illinois to St. John's will take you 12h. There are 2813 km between Illinois and St. John's. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Illinois to St. John's?

    Most travellers choose Chicago O'Hare Intl - St John's, Chicago Midway - St John's or Lambert-St Louis - St John's when deciding on the best route from Illinois to St. John's.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to St. John's 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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Why should you use Cheapflights to find cheap flight tickets from Illinois to St. John's?

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