When did momondo last update prices for flights from Lambert-St Louis Airport to St John's Airport?

Prices for flights from Lambert-St Louis Airport to St John's Airport are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to St John's Airport?

As of August 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to St John's Airport.

How old do you have to be to fly from Lambert-St Louis Airport to St John's Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to St John's Airport.

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

The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$569 Cheap Flights from St. Louis to St. John's (STL-YYT) in 2025

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Find the cheapest flights from St. Louis to St. John's (STL-YYT)

Round-trip

One-way

Cheap round-trip flights

1:39 pm - 1:16 amSTL-YYT

33h 07m2 stops

5:00 am - 8:46 pmYYT-STL

18h 16m2 stops

$690United Airlines

Find Deal

Tue, Sep 23 - Fri, Sep 26

1:30 pm - 12:39 amSTL-YYT

8h 39m1 stop

11:00 am - 7:38 pmYYT-STL

11h 08m2 stops

$880Air Canada

Find Deal

Sat, Sep 6 - Sun, Sep 14

10:00 am - 1:33 amSTL-YYT

13h 03m2 stops

5:10 am - 12:28 pmYYT-STL

33h 48m2 stops

$882United Airlines

Find Deal

Sat, Nov 1 - Sun, Nov 2

6:35 am - 12:39 amSTL-YYT

15h 34m2 stops

5:50 am - 3:44 pmYYT-STL

12h 24m2 stops

$884United Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 14

9:15 am - 10:23 pmSTL-YYT

10h 38m2 stops

2:00 pm - 7:38 pmYYT-STL

8h 08m2 stops

$887Air Canada

Find Deal

Sat, Sep 6 - Sun, Sep 14

4:05 pm - 1:16 amSTL-YYT

6h 41m1 stop

2:00 pm - 7:38 pmYYT-STL

8h 08m2 stops

$895Air Canada

Find Deal

Tue, Sep 23 - Fri, Sep 26

4:05 pm - 1:33 amSTL-YYT

6h 58m1 stop

5:10 am - 3:29 pmYYT-STL

12h 49m2 stops

$966Air Canada

Find Deal

Sat, Nov 1 - Sun, Nov 2

4:05 pm - 1:33 amSTL-YYT

6h 58m1 stop

5:50 am - 2:29 pmYYT-STL

11h 09m1 stop

$990Air Canada

Find Deal

Sat, Nov 1 - Sun, Nov 2

Air Canada flights from St. Louis to St. John's

Our best Air Canada deals on St. Louis to St. John's flight tickets

Air Canada

Sep 6

STL1:30 pmLambert-St Louis

8h 39m

1 stop

YYT12:39 amSt John's

Sep 14

YYT11:00 amSt John's

11h 08m

2 stops

STL7:38 pmLambert-St Louis

$880

Find similar

Air Canada

Sep 6

STL9:15 amLambert-St Louis

10h 38m

2 stops

YYT10:23 pmSt John's

Sep 14

YYT2:00 pmSt John's

8h 08m

2 stops

STL7:38 pmLambert-St Louis

$887

Find similar

Air Canada

Sep 23

STL4:05 pmLambert-St Louis

6h 41m

1 stop

YYT1:16 amSt John's

Sep 26

YYT2:00 pmSt John's

8h 08m

2 stops

STL7:38 pmLambert-St Louis

$895

Find similar

United Airlines flights from St. Louis to St. John's

Our best United Airlines deals on St. Louis to St. John's flight tickets

United Airlines

Sep 23

STL1:39 pmLambert-St Louis

33h 07m

2 stops

YYT1:16 amSt John's

Sep 26

YYT5:00 amSt John's

18h 16m

2 stops

STL8:46 pmLambert-St Louis

$690

Find similar

United Airlines

Nov 1

STL10:00 amLambert-St Louis

13h 03m

2 stops

YYT1:33 amSt John's

Nov 2

YYT5:10 amSt John's

33h 48m

2 stops

STL12:28 pmLambert-St Louis

$882

Find similar

United Airlines

Sep 6

STL6:35 amLambert-St Louis

15h 34m

2 stops

YYT12:39 amSt John's

Sep 14

YYT5:50 amSt John's

12h 24m

2 stops

STL3:44 pmLambert-St Louis

$884

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 9/23

1:39 pm-1:16 am

2 stops33h 07m

St John's

Fri 9/26

5:00 am-8:46 pm

2 stops18h 16m

$690

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/6

1:30 pm-12:39 am

1 stop8h 39m

St John's

Sun 9/14

11:00 am-7:38 pm

2 stops11h 08m

$880

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 11/1

10:00 am-1:33 am

2 stops13h 03m

St John's

Sun 11/2

5:10 am-12:28 pm

2 stops33h 48m

$882

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/6

6:35 am-12:39 am

2 stops15h 34m

St John's

Sun 9/14

5:50 am-3:44 pm

2 stops12h 24m

$884

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/6

9:15 am-10:23 pm

2 stops10h 38m

St John's

Sun 9/14

2:00 pm-7:38 pm

2 stops8h 08m

$887

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 9/23

4:05 pm-1:16 am

1 stop6h 41m

St John's

Fri 9/26

2:00 pm-7:38 pm

2 stops8h 08m

$895

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 11/1

4:05 pm-1:33 am

1 stop6h 58m

St John's

Sun 11/2

5:10 am-3:29 pm

2 stops12h 49m

$966

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 11/1

4:05 pm-1:33 am

1 stop6h 58m

St John's

Sun 11/2

5:50 am-2:29 pm

1 stop11h 09m

$990

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest day to depart on your flight to St. John's?

Our data shows that Thursday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $668. Flights from St. Louis to St. John's on a Tuesday will generally be more expensive and average around $926. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is in the afternoon when flights can be purchased for as low as $776. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $795 on average. Flights to St. John's from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to St. John's according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to St. John's (STL to YYT) flight deals and tips

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

Best Price Found	$690
Fastest flight time	6h 41m
Direct flights	None
Airports in St. John's	1 airport

The best flight deal from St. Louis to St. John's found on momondo in the last 72 hours is $690

The fastest flight from St. Louis to St. John's takes 6h 41m

There are no direct flights from St. Louis to St. John's. Popular non-direct route for this connection is Lambert-St Louis Airport - St John's Airport.

There is 1 airport near St. John's: St John's (YYT)

Search flight deals

How far is Lambert-St Louis to St John's by plane?
A flight from Lambert-St Louis to St John's will travel around 1966.3 mi. Typically, this will take 6h 41m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to St John's Airport?
Prices for flights from Lambert-St Louis Airport to St John's Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to St John's Airport?
As of August 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to St John's Airport.
How old do you have to be to fly from Lambert-St Louis Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to St. John's?
Based on momondo bookings for flights between St. Louis and St. John's, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from St. Louis to St. John's

Compare and see reviews for airlines that fly from St. Louis to St. John's with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $668	Free Cancellation	Rating 7.1 9,915 reviews		Search Air Canada flights

Why use momondo?

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

Finding the right flight to St. John's from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. John's quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between St. Louis 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 St. Louis to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.