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Cheap flights from Illinois to St. John's from C$ 302

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYT
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

C$ 619

One-way from

C$ 302

Popular in

December

Cheapest in

February
3/12-8/12
  • 3/12-8/12
  • 3 total stops
  • 48h 28m total
  • Illinois to St. John's
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 50h 57m total
  • Illinois to St. John's
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 474 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 74 potential savings vs. average RT price).
Search Deals

Find 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 30 October 2025.

Wed 3/126:48 a.m.ORD - YYT
2 stops15h 45mMultiple Airlines
Mon 8/123:35 p.m.YYT - ORD
1 stop32h 43mMultiple Airlines
Deal found 29/10C$ 619
Mon 1/126:48 a.m.ORD - YYT
2 stops15h 45mMultiple Airlines
Fri 5/126:20 a.m.YYT - ORD
2 stops17h 58mMultiple Airlines
Deal found 29/10C$ 701
Wed 3/1211:00 a.m.MDW - YYT
2 stops11h 33mPorter Airlines
Sat 6/126:00 a.m.YYT - MDW
2 stops8h 20mPorter Airlines
Deal found 29/10C$ 769
Fri 12/1211:00 a.m.MDW - YYT
2 stops11h 33mPorter Airlines
Mon 15/126:00 a.m.YYT - MDW
2 stops11h 50mPorter Airlines
Deal found 29/10C$ 792
Wed 3/128:00 a.m.ORD - YYT
2 stops13h 00mAir Canada
Sat 6/127:30 a.m.YYT - ORD
2 stops13h 55mAir Canada
Deal found 29/10C$ 810
Fri 12/128:00 a.m.ORD - YYT
2 stops13h 00mAir Canada
Mon 15/127:30 a.m.YYT - ORD
2 stops11h 52mAir Canada
Deal found 30/10C$ 820
Sat 13/127:20 a.m.ORD - YYT
2 stops15h 13mMultiple Airlines
Sat 20/126:20 a.m.YYT - ORD
3 stops18h 17mMultiple Airlines
Deal found 29/10C$ 850
Wed 3/1211:00 a.m.MDW - YYT
2 stops9h 45mPorter Airlines
Mon 8/126:00 a.m.YYT - MDW
2 stops11h 50mPorter Airlines
Deal found 29/10C$ 853
Wed 19/1111:00 a.m.MDW - YYT
2 stops9h 45mPorter Airlines
Wed 26/116:00 a.m.YYT - MDW
2 stops30h 35mPorter Airlines
Deal found 30/10C$ 1,116
Fri 7/1111:00 a.m.MDW - YYT
2 stops11h 31mPorter Airlines
Thu 13/116:20 a.m.YYT - MDW
2 stops11h 30mPorter Airlines
Deal found 30/10C$ 1,489
Thu 20/118:00 a.m.STL - YYT
2 stops15h 03mAir Canada
Thu 27/118:55 p.m.YYT - STL
2 stops21h 04mAir Canada
Deal found 29/10C$ 1,596
Mon 3/1111:00 a.m.MDW - YYT
2 stops11h 31mPorter Airlines
Wed 5/116:00 a.m.YYT - MDW
2 stops30h 35mPorter Airlines
Deal found 30/10C$ 1,702

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 30 October 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

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 3/12

6:48 a.m.-1:03 a.m.

2 stops15h 45m

St John's

Mon 8/12

3:35 p.m.-9:48 p.m.

1 stop32h 43m

C$ 619

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Mon 1/12

6:48 a.m.-1:03 a.m.

2 stops15h 45m

St John's

Fri 5/12

6:20 a.m.-9:48 p.m.

2 stops17h 58m

C$ 701

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Wed 3/12

11:00 a.m.-1:03 a.m.

2 stops11h 33m

St John's

Sat 6/12

6:00 a.m.-11:50 a.m.

2 stops8h 20m

C$ 769

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Fri 12/12

11:00 a.m.-1:03 a.m.

2 stops11h 33m

St John's

Mon 15/12

6:00 a.m.-3:20 p.m.

2 stops11h 50m

C$ 792

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Tue 7/4

4:15 p.m.-1:33 a.m.

1 stop6h 48m

St John's

Wed 8/4

5:25 a.m.-10:57 a.m.

1 stop8h 02m

C$ 800

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 3/12

8:00 a.m.-11:30 p.m.

2 stops13h 00m

St John's

Sat 6/12

7:30 a.m.-6:55 p.m.

2 stops13h 55m

C$ 810

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Fri 12/12

8:00 a.m.-11:30 p.m.

2 stops13h 00m

St John's

Mon 15/12

7:30 a.m.-5:48 p.m.

2 stops12h 48m

C$ 820

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-9:35 a.m.

2 stops15h 00m

St John's

Sun 22/2

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

2 stops21h 04m

C$ 1,070

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Wed 19/11

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

2 stops9h 45m

St John's

Wed 26/11

6:00 a.m.-10:05 a.m.

2 stops30h 35m

C$ 1,116

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 20/11

8:00 a.m.-1:33 a.m.

2 stops15h 03m

St John's

Thu 27/11

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

2 stops21h 04m

C$ 1,596

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 14 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 6h 48m. 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 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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