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Cheap flights from Illinois to St. John's from C$ 242

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYT
20 Jun — 27 Jun1
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 21 May 2026.

Mon 15/610:15 a.m.
MDW
-
YYT
1 stop11h 50m
Porter Airlines
Sat 20/66:00 a.m.
YYT
-
MDW
2 stops30h 10m
Porter Airlines
Deal found 21/5C$ 722
Wed 16/97:00 a.m.
ORD
-
YYT
2 stops13h 25m
Porter Airlines
Sun 20/96:00 a.m.
YYT
-
ORD
2 stops18h 05m
Porter Airlines
Deal found 20/5C$ 733
Wed 16/912:30 p.m.
ORD
-
YYT
3 stops31h 55m
Multiple Airlines
Sun 20/96:00 a.m.
YYT
-
ORD
2 stops11h 05m
Multiple Airlines
Deal found 20/5C$ 812
Tue 4/83:15 p.m.
MDW
-
YYT
2 stops7h 10m
Porter Airlines
Mon 10/86:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 17/5C$ 821
Sun 26/73:15 p.m.
MDW
-
YYT
2 stops7h 10m
Porter Airlines
Wed 29/76:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 20/5C$ 842
Wed 30/93:20 p.m.
ORD
-
YYT
2 stops7h 05m
Porter Airlines
Sat 10/106:05 a.m.
YYT
-
ORD
2 stops11h 00m
Porter Airlines
Deal found 20/5C$ 851
Mon 15/610:15 a.m.
MDW
-
YYT
2 stops12h 11m
Porter Airlines
Sun 21/64:00 p.m.
YYT
-
MDW
3 stops20h 10m
Porter Airlines
Deal found 17/5C$ 860
Wed 26/83:15 p.m.
MDW
-
YYT
2 stops7h 10m
Porter Airlines
Sun 30/86:00 a.m.
YYT
-
MDW
2 stops11h 05m
Porter Airlines
Deal found 20/5C$ 880
Wed 14/108:45 a.m.
ORD
-
YYT
1 stop5h 53m
Air Canada
Sat 17/105:35 a.m.
YYT
-
ORD
2 stops10h 05m
Air Canada
Deal found 19/5C$ 889
Thu 3/98:45 a.m.
ORD
-
YYT
2 stops12h 13m
Air Canada
Sat 12/95:35 a.m.
YYT
-
ORD
2 stops10h 05m
Air Canada
Deal found 21/5C$ 908
Thu 25/610:25 a.m.
MDW
-
YYT
2 stops12h 01m
Porter Airlines
Sun 28/66:05 a.m.
YYT
-
MDW
2 stops11h 00m
Porter Airlines
Deal found 21/5C$ 909
Wed 17/612:55 p.m.
ORD
-
YYT
1 stop10h 23m
Air Canada
Wed 24/68:30 a.m.
YYT
-
ORD
1 stop8h 55m
Air Canada
Deal found 19/5C$ 911

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 21 May 2026.

Round-trip from

C$ 722

One-way from

C$ 242
Porter Airlines
  • Porter Airlines
  • 15/6-20/6
  • 3 total stops
  • 42h 00m total
  • Illinois to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 11/6
  • 2 total stops
  • 12h 11m 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 21 May 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

MDW - YYT

MDWYYT

Chicago Midway

Tue 4/8

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

2 stops7h 10m

St John's

Mon 10/8

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

2 stops11h 00m

C$ 821

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Sun 26/7

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

2 stops7h 10m

St John's

Wed 29/7

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

2 stops11h 00m

C$ 842

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Mon 6/7

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

2 stops7h 10m

St John's

Thu 9/7

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

2 stops11h 00m

C$ 842

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 30/9

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

2 stops7h 05m

St John's

Sat 10/10

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

2 stops11h 00m

C$ 851

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Mon 15/6

10:15 a.m.-12:56 a.m.

2 stops12h 11m

St John's

Sun 21/6

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

3 stops20h 10m

C$ 860
Quickest round-trip

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 16/9

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

1 stop5h 53m

St John's

Sun 20/9

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

1 stop7h 12m

C$ 889

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 30/9

8:45 a.m.-7:43 p.m.

2 stops8h 28m

St John's

Sat 10/10

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

1 stop7h 12m

C$ 889

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Thu 3/9

8:45 a.m.-5:10 p.m.

1 stop5h 55m

St John's

Sat 12/9

1:15 p.m.-8:12 p.m.

1 stop9h 27m

C$ 908

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 25/6

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

2 stops12h 01m

St John's

Sun 28/6

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

2 stops11h 00m

C$ 909

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Mon 6/7

8:45 a.m.-5:10 p.m.

1 stop5h 55m

St John's

Thu 9/7

2:05 p.m.-8:05 p.m.

1 stop8h 30m

C$ 927

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 37 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 5h 53m. There are 2816 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 Lambert-St Louis - St John's, Chicago O'Hare Intl - St John's or Chicago Midway - 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.

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

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