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Cheap flights from Illinois to St. John's from C$ 745

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYT
17 Jan — 24 Jan1
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 18 December 2025.

Tue 23/1211:00 a.m.MDW - YYT
2 stops11h 33mPorter Airlines
Tue 30/126:20 a.m.YYT - MDW
2 stops11h 30mPorter Airlines
Deal found 16/12C$ 1,414
Tue 23/123:35 p.m.ORD - YYT
1 stop6h 51mAir Canada
Tue 30/125:05 a.m.YYT - ORD
1 stop8h 43mAir Canada
Deal found 16/12C$ 1,444
Tue 23/129:15 p.m.ORD - YYT
2 stops17h 36mUnited Airlines
Tue 30/125:05 a.m.YYT - ORD
1 stop8h 43mUnited Airlines
Deal found 16/12C$ 1,449
Thu 18/1211:00 a.m.MDW - YYT
2 stops11h 33mPorter Airlines
Sat 20/126:00 a.m.YYT - MDW
2 stops11h 50mPorter Airlines
Deal found 14/12C$ 1,790
Wed 17/1211:15 a.m.ORD - YYT
1 stop9h 48mUnited Airlines
Wed 24/125:05 a.m.YYT - ORD
1 stop8h 43mUnited Airlines
Deal found 16/12C$ 1,907
Fri 19/1211:00 a.m.MDW - YYT
2 stops9h 45mPorter Airlines
Sun 21/124:15 p.m.YYT - MDW
2 stops20h 20mPorter Airlines
Deal found 15/12C$ 2,067
Wed 17/129:14 p.m.ORD - YYT
3 stops23h 31mMultiple Airlines
Wed 24/126:00 a.m.YYT - ORD
2 stops15h 32mMultiple Airlines
Deal found 16/12C$ 2,250
Tue 16/124:05 p.m.STL - YYT
1 stop7h 23mAir Canada
Tue 23/125:05 a.m.YYT - STL
2 stops12h 54mAir Canada
Deal found 15/12C$ 2,822
Wed 17/1211:00 a.m.MDW - YYT
2 stops33h 45mPorter Airlines
Wed 24/126:00 a.m.YYT - MDW
3 stops35h 50mPorter Airlines
Deal found 16/12C$ 3,232

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 18 December 2025.

Round-trip from

C$ 605
WestJet
  • WestJet
  • 29/1-5/2
  • 3 total stops
  • 64h 07m 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 18 December 2025.
Use the filters below to find and compare flights from Illinois to St. John's that are best for you.

Fly from

Illinois

Fly to

St. John's

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 25/2

3:49 p.m.-11:15 p.m.

2 stops28h 56m

St John's

Mon 2/3

3:35 p.m.-11:59 p.m.

1 stop10h 54m

C$ 745

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Thu 29/1

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

2 stops10h 30m

St John's

Mon 2/2

10:15 a.m.-7:45 p.m.

2 stops12h 00m

C$ 774

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Tue 3/2

2:00 p.m.-11:13 p.m.

1 stop6h 43m

St John's

Tue 31/3

5:00 a.m.-1:00 p.m.

1 stop10h 30m

C$ 792

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Fri 30/1

8:00 a.m.-1:11 a.m.

2 stops14h 41m

St John's

Fri 6/2

5:05 a.m.-11:06 a.m.

1 stop8h 31m

C$ 941

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Mon 5/1

9:34 a.m.-1:01 a.m.

2 stops12h 57m

St John's

Thu 8/1

6:20 a.m.-7:41 p.m.

2 stops15h 51m

C$ 947

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 17/2

4:05 p.m.-12:45 p.m.

2 stops18h 10m

St John's

Thu 19/2

8:55 p.m.-3:29 p.m.

2 stops21h 04m

C$ 1,031

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 25/5

7:30 a.m.-7:43 p.m.

2 stops9h 43m

St John's

Tue 2/6

11:05 a.m.-8:04 p.m.

2 stops11h 29m

C$ 1,055

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 29/1

11:05 a.m.-1:01 a.m.

2 stops35h 26m

St John's

Thu 5/2

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

2 stops30h 40m

C$ 1,153

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 25/2

4:05 p.m.-1:58 a.m.

1 stop7h 23m

St John's

Mon 2/3

6:35 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,214

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 29/1

11:00 a.m.-11:15 p.m.

2 stops9h 45m

St John's

Mon 2/2

6:15 a.m.-10:05 a.m.

2 stops30h 20m

C$ 1,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 13 results
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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 10h 30m. 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 Chicago Midway - St John's, Chicago O'Hare Intl - 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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