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 June 2026, 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.

$392 Cheap Flights from St. Louis to St. John's in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 11:21 pm

STL

YYT

6h 11m

1 stop

1:15 pm - 6:41 pm

YYT

STL

7h 56m

1 stop

$794Air Canada

Sat, Sep 12 - Wed, Sep 16

2:40 pm - 11:21 pm

STL

YYT

6h 11m

1 stop

11:05 am - 8:00 pm

YYT

STL

11h 25m

2 stops

$799Air Canada

Sat, Sep 12 - Wed, Sep 16

8:06 pm - 6:00 pm

STL

YYT

19h 24m

2 stops

10:00 am - 8:44 pm

YYT

STL

13h 14m

2 stops

$823American Airlines

Sat, Aug 29 - Wed, Sep 2

8:55 am - 12:33 am

STL

YYT

13h 08m

2 stops

11:05 am - 8:00 pm

YYT

STL

11h 25m

2 stops

$827Air Canada

Sat, Sep 12 - Wed, Sep 16

2:40 pm - 1:46 am

STL

YYT

8h 36m

1 stop

1:15 pm - 6:41 pm

YYT

STL

7h 56m

1 stop

$834Air Canada

Sat, Sep 19 - Tue, Sep 22

8:55 am - 11:28 pm

STL

YYT

12h 03m

2 stops

11:05 am - 8:00 pm

YYT

STL

11h 25m

2 stops

$839Air Canada

Sat, Sep 19 - Tue, Sep 22

2:40 pm - 1:51 am

STL

YYT

8h 41m

1 stop

5:35 am - 2:02 pm

YYT

STL

10h 57m

2 stops

$842Air Canada

Wed, Jul 22 - Wed, Jul 29

6:30 am - 10:55 pm

STL

YYT

13h 55m

2 stops

3:00 pm - 11:53 pm

YYT

STL

11h 23m

2 stops

$853Delta

Wed, Jul 22 - Wed, Jul 29

2:40 pm - 10:28 am

STL

YYT

17h 18m

2 stops

11:05 am - 8:00 pm

YYT

STL

11h 25m

2 stops

$867Air Canada

Sat, Sep 19 - Tue, Sep 22

8:55 am - 8:03 pm

STL

YYT

8h 38m

2 stops

5:35 am - 2:00 pm

YYT

STL

10h 55m

2 stops

$877Air Canada

Wed, Sep 2 - Wed, Sep 9

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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 12

STL2:40 pmLambert-St Louis

6h 11m

1 stop

YYT11:21 pmSt John's

Sep 16

YYT1:15 pmSt John's

7h 56m

1 stop

STL6:41 pmLambert-St Louis

$794

Air Canada

Sep 12

STL2:40 pmLambert-St Louis

6h 11m

1 stop

YYT11:21 pmSt John's

Sep 16

YYT11:05 amSt John's

11h 25m

2 stops

STL8:00 pmLambert-St Louis

$799

Air Canada

Sep 12

STL8:55 amLambert-St Louis

13h 08m

2 stops

YYT12:33 amSt John's

Sep 16

YYT11:05 amSt John's

11h 25m

2 stops

STL8:00 pmLambert-St Louis

$827

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

Jul 19

STL6:00 amLambert-St Louis

16h 15m

2 stops

YYT12:45 amSt John's

Jul 26

YYT5:35 amSt John's

20h 39m

2 stops

STL11:44 pmLambert-St Louis

$984

United Airlines

Jul 19

STL12:10 pmLambert-St Louis

10h 05m

1 stop

YYT12:45 amSt John's

Jul 26

YYT5:35 amSt John's

20h 39m

2 stops

STL11:44 pmLambert-St Louis

$1,009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/12

2:40 pm-11:21 pm

1 stop6h 11m

St John's

Wed 9/16

1:15 pm-6:41 pm

1 stop7h 56m

$794

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/12

2:40 pm-11:21 pm

1 stop6h 11m

St John's

Wed 9/16

11:05 am-8:00 pm

2 stops11h 25m

$799

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 8/29

8:06 pm-6:00 pm

2 stops19h 24m

St John's

Wed 9/2

10:00 am-8:44 pm

2 stops13h 14m

$823

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/12

8:55 am-12:33 am

2 stops13h 08m

St John's

Wed 9/16

11:05 am-8:00 pm

2 stops11h 25m

$827

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/19

2:40 pm-1:46 am

1 stop8h 36m

St John's

Tue 9/22

1:15 pm-6:41 pm

1 stop7h 56m

$834

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/19

8:55 am-11:28 pm

2 stops12h 03m

St John's

Tue 9/22

11:05 am-8:00 pm

2 stops11h 25m

$839

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 7/22

2:40 pm-1:51 am

1 stop8h 41m

St John's

Wed 7/29

5:35 am-2:02 pm

2 stops10h 57m

$842

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 7/22

6:30 am-10:55 pm

2 stops13h 55m

St John's

Wed 7/29

3:00 pm-11:53 pm

2 stops11h 23m

$853

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/19

2:40 pm-10:28 am

2 stops17h 18m

St John's

Tue 9/22

11:05 am-8:00 pm

2 stops11h 25m

$867

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 9/2

8:55 am-8:03 pm

2 stops8h 38m

St John's

Wed 9/9

5:35 am-2:00 pm

2 stops10h 55m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted 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 airline that flies from Lambert-St Louis to St John's?

Air Canada is the most popular carrier operating from Lambert-St Louis to St John's

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

Fastest flight time	6h 38m
Direct flights	None

The fastest flight from St. Louis to St. John's takes 6h 38m

There are no direct flights from St. Louis to St. John's. There are no popular flight routes from St. Louis to St. John's.

Search flight deals

Frequently asked questions about flying from St. Louis to St. John's

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 38m 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 June 2026, 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 $641	Free Cancellation	Rating 7.1 11,146 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.