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Cheap flights from Illinois to St. John's from C$ 401

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYT
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 497

One-way from

C$ 401

Popular in

December

Cheapest in

February

Average price

C$ 774
6/10-17/10
  • 6/10-17/10
  • 3 total stops
  • 32h 42m total
  • Illinois to St. John's
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Air Canada
  • Air Canada
  • 24/9
  • 2 total stops
  • 11h 13m total
  • Illinois to St. John's
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Illinois to St. John's

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 15 September 2025.

Mon 6/109:35 a.m.MDW - YYT
2 stops12h 33mMultiple Airlines
Fri 17/103:00 p.m.YYT - MDW
1 stop20h 09mMultiple Airlines
Deal found 13/9C$ 497
Mon 6/106:00 a.m.ORD - YYT
2 stops16h 08mMultiple Airlines
Fri 17/107:10 a.m.YYT - ORD
1 stop12h 03mMultiple Airlines
Deal found 13/9C$ 532
Wed 1/105:17 p.m.ORD - YYT
2 stops28h 51mMultiple Airlines
Sun 12/107:10 a.m.YYT - ORD
1 stop12h 03mMultiple Airlines
Deal found 15/9C$ 597
Fri 17/104:53 p.m.ORD - YYT
3 stops27h 33mMultiple Airlines
Sat 25/103:00 p.m.YYT - ORD
2 stops34h 19mMultiple Airlines
Deal found 13/9C$ 611
Wed 26/116:05 a.m.ORD - YYT
2 stops16h 26mMultiple Airlines
Mon 1/123:35 p.m.YYT - ORD
1 stop32h 18mMultiple Airlines
Deal found 13/9C$ 688
Sat 22/1112:45 p.m.MDW - YYT
2 stops9h 46mPorter Airlines
Sat 29/116:20 a.m.YYT - MDW
2 stops8h 00mPorter Airlines
Deal found 13/9C$ 699
Wed 29/106:00 a.m.ORD - YYT
2 stops16h 31mMultiple Airlines
Wed 5/115:40 p.m.YYT - ORD
2 stops29h 50mMultiple Airlines
Deal found 14/9C$ 729
Wed 26/1111:00 a.m.MDW - YYT
2 stops11h 31mMultiple Airlines
Wed 10/124:15 p.m.YYT - MDW
3 stops20h 20mMultiple Airlines
Deal found 13/9C$ 732
Mon 6/105:20 p.m.MDW - YYT
1 stop16h 27mPorter Airlines
Fri 17/102:55 p.m.YYT - MDW
3 stops20h 14mPorter Airlines
Deal found 13/9C$ 761
Sat 22/119:41 a.m.MDW - YYT
3 stops27h 24mMultiple Airlines
Sat 29/116:20 a.m.YYT - MDW
2 stops8h 00mMultiple Airlines
Deal found 13/9C$ 796
Fri 17/109:35 a.m.MDW - YYT
2 stops12h 33mPorter Airlines
Sun 26/106:20 a.m.YYT - MDW
2 stops11h 30mPorter Airlines
Deal found 13/9C$ 843
Wed 1/109:35 a.m.MDW - YYT
2 stops12h 33mMultiple Airlines
Sun 12/101:15 p.m.YYT - MDW
3 stops29h 48mMultiple Airlines
Deal found 15/9C$ 919

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 15 September 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

MDW - YYT

MDWYYT

Chicago Midway

Mon 6/10

9:35 a.m.-12:38 a.m.

2 stops12h 33m

St John's

Fri 17/10

3:00 p.m.-8:39 a.m.

1 stop20h 09m

C$ 497

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 1/10

5:17 p.m.-12:38 a.m.

2 stops28h 51m

St John's

Sun 12/10

7:10 a.m.-4:43 p.m.

1 stop12h 03m

C$ 597

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Fri 17/10

4:53 p.m.-10:56 p.m.

3 stops27h 33m

St John's

Sat 25/10

3:00 p.m.-10:49 p.m.

2 stops34h 19m

C$ 611

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Mon 6/10

7:43 p.m.-12:38 a.m.

3 stops26h 25m

St John's

Fri 17/10

7:10 a.m.-4:43 p.m.

1 stop12h 03m

C$ 619

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Wed 26/11

6:05 a.m.-1:01 a.m.

2 stops16h 26m

St John's

Mon 1/12

3:35 p.m.-9:23 p.m.

1 stop32h 18m

C$ 688

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Sat 22/11

12:45 p.m.-1:01 a.m.

2 stops9h 46m

St John's

Sat 29/11

6:20 a.m.-11:50 a.m.

2 stops8h 00m

C$ 699

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Wed 26/11

11:00 a.m.-1:01 a.m.

2 stops11h 31m

St John's

Wed 10/12

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

2 stops11h 50m

C$ 742

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Tue 10/3

3:55 p.m.-1:33 a.m.

1 stop7h 08m

St John's

Wed 11/3

5:05 a.m.-3:10 p.m.

2 stops12h 35m

C$ 760

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Fri 17/10

5:05 a.m.-12:38 a.m.

2 stops17h 03m

St John's

Sun 26/10

6:20 a.m.-10:49 p.m.

3 stops18h 59m

C$ 760

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Mon 6/10

5:20 p.m.-12:17 p.m.

1 stop16h 27m

St John's

Fri 17/10

2:55 p.m.-8:39 a.m.

3 stops20h 14m

C$ 761

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 23 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 58m. There are 3169 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 cheapest airlines to fly from Illinois to St. John's one-way?

    The cheapest airlines for a one-way flight from Illinois to St. John's are Air Canada (C$ 401), Porter Airlines (C$ 503), and Delta (C$ 508).

  • 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.

  • What is the cheapest month to book a flight from Illinois to St. John's?

    Currently, May is the cheapest month in which you can book a flight from Illinois to St. John's (average of C$ 221). Flying from Illinois to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Illinois to St. John's

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

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