Cheap flights from Illinois to St. John's from $257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to St. John's departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Illinois to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:00 am - 4:45 pm
MDW
-
YYT
27h 15m
1 stop
Porter Airlines Logo
6:20 am - 10:15 am
YYT
-
MDW
30h 25m
2 stops
$504Porter Airlines
Tue, Apr 14 - Tue, Apr 21
Porter Airlines Logo
11:00 am - 5:00 pm
MDW
-
YYT
27h 30m
1 stop
Porter Airlines Logo
8:55 am - 9:40 am
YYT
-
MDW
27h 15m
2 stops
$559Porter Airlines
Thu, Apr 30 - Tue, May 5
Porter Airlines Logo
3:20 pm - 12:55 am
MDW
-
YYT
7h 05m
2 stops
Porter Airlines Logo
6:05 am - 2:35 pm
YYT
-
MDW
11h 00m
2 stops
$573Porter Airlines
Thu, May 7 - Thu, May 14
Porter Airlines Logo
3:20 pm - 12:55 am
MDW
-
YYT
7h 05m
2 stops
Porter Airlines Logo
6:05 am - 2:35 pm
YYT
-
MDW
11h 00m
2 stops
$577Porter Airlines
Wed, Jul 1 - Sun, Jul 5
Multiple Airlines Logo
11:00 am - 5:00 pm
MDW
-
YYT
27h 30m
1 stop
Multiple Airlines Logo
3:00 pm - 9:40 am
YYT
-
MDW
21h 10m
1 stop
$588Multiple Airlines
Thu, Apr 30 - Tue, May 5
Air Canada Logo
1:05 pm - 12:41 am
STL
-
YYT
9h 06m
1 stop
Air Canada Logo
2:05 pm - 8:25 pm
YYT
-
STL
8h 50m
1 stop
$601Air Canada
Tue, May 5 - Tue, May 12
Air Canada Logo
1:05 pm - 12:41 am
STL
-
YYT
9h 06m
1 stop
Air Canada Logo
11:05 am - 8:09 pm
YYT
-
STL
11h 34m
2 stops
$606Air Canada
Tue, May 5 - Tue, May 12
United Airlines Logo
8:40 am - 12:36 am
ORD
-
YYT
13h 26m
2 stops
United Airlines Logo
5:35 am - 11:20 am
YYT
-
ORD
8h 15m
1 stop
$624United Airlines
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
3:45 pm - 1:46 am
ORD
-
YYT
7h 31m
1 stop
United Airlines Logo
5:35 am - 10:16 am
YYT
-
ORD
7h 11m
1 stop
$625United Airlines
Mon, Jun 22 - Tue, Jun 30
Multiple Airlines Logo
1:05 pm - 6:00 pm
STL
-
YYT
26h 25m
3 stops
Multiple Airlines Logo
11:05 am - 8:09 pm
YYT
-
STL
11h 34m
2 stops
$710Multiple Airlines
Tue, May 5 - Tue, May 12

United Airlines flights from Illinois to St. John's

Our best United Airlines deals on Illinois to St. John's flight tickets
United Airlines
Jun 6
ORD8:40 amChicago O'Hare Intl
13h 26m
2 stops
YYT12:36 amSt John's
Jun 13
YYT5:35 amSt John's
8h 15m
1 stop
ORD11:20 amChicago O'Hare Intl
$624
United Airlines
Jun 22
ORD3:45 pmChicago O'Hare Intl
7h 31m
1 stop
YYT1:46 amSt John's
Jun 30
YYT5:35 amSt John's
7h 11m
1 stop
ORD10:16 amChicago O'Hare Intl
$625
United Airlines
Jun 22
ORD3:45 pmChicago O'Hare Intl
7h 31m
1 stop
YYT1:46 amSt John's
Jun 29
YYT5:00 amSt John's
7h 20m
1 stop
ORD9:50 amChicago O'Hare Intl
$630

Porter Airlines flights from Illinois to St. John's

Our best Porter Airlines deals on Illinois to St. John's flight tickets
Porter Airlines
Apr 14
MDW11:00 amChicago Midway
27h 15m
1 stop
YYT4:45 pmSt John's
Apr 21
YYT6:20 amSt John's
30h 25m
2 stops
MDW10:15 amChicago Midway
$504
Porter Airlines
Apr 30
MDW11:00 amChicago Midway
27h 30m
1 stop
YYT5:00 pmSt John's
May 5
YYT8:55 amSt John's
27h 15m
2 stops
MDW9:40 amChicago Midway
$559
Porter Airlines
May 7
MDW3:20 pmChicago Midway
7h 05m
2 stops
YYT12:55 amSt John's
May 14
YYT6:05 amSt John's
11h 00m
2 stops
MDW2:35 pmChicago Midway
$573

momondo 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, momondo users made 832,500 searches. Data last updated March 25, 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 4/14

11:00 am-4:45 pm

1 stop27h 15m

St John's

Tue 4/21

6:20 am-10:15 am

2 stops30h 25m

$504

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 4/30

11:00 am-5:00 pm

1 stop27h 30m

St John's

Tue 5/5

8:55 am-9:40 am

2 stops27h 15m

$559

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 5/7

3:20 pm-12:55 am

2 stops7h 05m

St John's

Thu 5/14

6:05 am-2:35 pm

2 stops11h 00m

$573

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Wed 7/1

3:20 pm-12:55 am

2 stops7h 05m

St John's

Sun 7/5

6:05 am-2:35 pm

2 stops11h 00m

$577

ChicagoSt. John's

MDW - YYT

MDWYYT

Chicago Midway

Thu 4/30

11:00 am-5:00 pm

1 stop27h 30m

St John's

Tue 5/5

3:00 pm-9:40 am

1 stop21h 10m

$588

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 5/5

1:05 pm-12:41 am

1 stop9h 06m

St John's

Tue 5/12

2:05 pm-8:25 pm

1 stop8h 50m

$601

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 5/5

1:05 pm-12:41 am

1 stop9h 06m

St John's

Tue 5/12

11:05 am-8:09 pm

2 stops11h 34m

$606

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Sat 6/6

8:40 am-12:36 am

2 stops13h 26m

St John's

Sat 6/13

5:35 am-11:20 am

1 stop8h 15m

$624
Quickest round-trip

ChicagoSt. John's

ORD - YYT

ORDYYT

Chicago O'Hare Intl

Mon 6/22

3:45 pm-1:46 am

1 stop7h 31m

St John's

Tue 6/30

5:35 am-10:16 am

1 stop7h 11m

$625

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 5/5

1:05 pm-6:00 pm

3 stops26h 25m

St John's

Tue 5/12

11:05 am-8:09 pm

2 stops11h 34m

$710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to St. John's from

How to get the cheapest flight ticket from Illinois to St. John's

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to St. John's flights?

You could potentially save up to 45% on your flight if you consider stops on a Illinois to St. John's flight.

Cheap Illinois to St. John's flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to St. John's

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Illinois to St. John's takes 6h 35m
There are no direct flights from Illinois to St. John's. There are no popular flight routes from Illinois to St. John's.
  • When did momondo last update prices for flights from Illinois to St John's Airport?

    Prices for flights from Illinois to St John's Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to St John's Airport?

  • How old do you have to be to fly from Illinois to St John's Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to St. John's

Compare and see reviews for airlines that fly from Illinois to St. John's with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,477 reviews
Search United Airlines flights
Air CanadaPriceFrom $524Free CancellationRating
7.1
10,838 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to St. John's?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to St. John's for you.

Can I find flights from Illinois to St. John's with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. John's from Illinois with this policy.

How can momondo help me find flights from Illinois to St. John's?

momondo helps you find the best flight between Illinois and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to St. John's right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. John's, momondo offers a useful price alert feature which will track prices for flights to St. John's from Illinois and alert you when they change.

An easier way to manage your St. John's trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1

Find better results for your trip to Canada