How do I get Price Alerts for flights from St. Louis to St. John's?

Price Alerts will notify you by email when the price for flights to St. John's from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from St. Louis to St. John's with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 January 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.

$783 Cheap Flights from St. Louis to St. John's in 2026

1 adult

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 12:43 pm

STL

YYT

18h 08m

2 stops

8:55 pm - 3:24 pm

YYT

STL

20h 59m

2 stops

$783Air Canada

Sat, Apr 4 - Wed, Apr 8

7:30 am - 7:43 pm

STL

YYT

9h 43m

2 stops

11:05 am - 8:04 pm

YYT

STL

11h 29m

2 stops

$822Air Canada

Mon, May 25 - Tue, Jun 2

3:49 pm - 2:31 pm

STL

YYT

20h 12m

1 stop

6:00 am - 11:59 pm

YYT

STL

20h 29m

2 stops

$869Multiple Airlines

Sun, Feb 15 - Sun, Feb 22

2:20 pm - 1:38 am

STL

YYT

8h 48m

1 stop

11:05 am - 8:04 pm

YYT

STL

11h 29m

2 stops

$877Air Canada

Mon, May 25 - Tue, Jun 2

4:05 pm - 9:33 am

STL

YYT

14h 58m

2 stops

5:00 am - 3:24 pm

YYT

STL

12h 54m

1 stop

$904Air Canada

Sat, Apr 4 - Wed, Apr 8

9:10 am - 12:56 am

STL

YYT

13h 16m

2 stops

5:25 am - 9:57 pm

YYT

STL

19h 02m

2 stops

$915United Airlines

Fri, Apr 24 - Tue, Apr 28

7:30 am - 4:38 pm

STL

YYT

6h 38m

1 stop

5:00 am - 12:06 pm

YYT

STL

9h 36m

1 stop

$957Air Canada

Mon, May 25 - Tue, Jun 2

4:05 pm - 1:38 am

STL

YYT

7h 03m

1 stop

5:25 am - 3:24 pm

YYT

STL

12h 29m

2 stops

$964Air Canada

Fri, Apr 24 - Tue, Apr 28

4:05 pm - 1:38 am

STL

YYT

7h 03m

1 stop

5:00 am - 3:24 pm

YYT

STL

12h 54m

1 stop

$975Air Canada

Fri, Apr 24 - Tue, Apr 28

4:05 pm - 11:13 pm

STL

YYT

28h 38m

1 stop

5:00 am - 3:29 pm

YYT

STL

12h 59m

1 stop

$983Air Canada

Sun, Feb 15 - Sun, Feb 22

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

Apr 24

STL9:10 amLambert-St Louis

13h 16m

2 stops

YYT12:56 amSt John's

Apr 28

YYT5:25 amSt John's

19h 02m

2 stops

STL9:57 pmLambert-St Louis

$915

United Airlines

Feb 15

STL8:30 amLambert-St Louis

14h 11m

2 stops

YYT1:11 amSt John's

Feb 22

YYT5:00 amSt John's

9h 51m

2 stops

STL12:21 pmLambert-St Louis

$1,000

United Airlines

Feb 15

STL8:30 amLambert-St Louis

14h 11m

2 stops

YYT1:11 amSt John's

Feb 22

YYT5:00 amSt John's

12h 59m

1 stop

STL3:29 pmLambert-St Louis

$1,057

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

Apr 4

STL4:05 pmLambert-St Louis

18h 08m

2 stops

YYT12:43 pmSt John's

Apr 8

YYT8:55 pmSt John's

20h 59m

2 stops

STL3:24 pmLambert-St Louis

$783

Air Canada

May 25

STL7:30 amLambert-St Louis

9h 43m

2 stops

YYT7:43 pmSt John's

Jun 2

YYT11:05 amSt John's

11h 29m

2 stops

STL8:04 pmLambert-St Louis

$822

Air Canada

May 25

STL2:20 pmLambert-St Louis

8h 48m

1 stop

YYT1:38 amSt John's

Jun 2

YYT11:05 amSt John's

11h 29m

2 stops

STL8:04 pmLambert-St Louis

$877

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-12:43 pm

2 stops18h 08m

St John's

Wed 4/8

8:55 pm-3:24 pm

2 stops20h 59m

$783

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:30 am-7:43 pm

2 stops9h 43m

St John's

Tue 6/2

11:05 am-8:04 pm

2 stops11h 29m

$822

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sun 2/15

3:49 pm-2:31 pm

1 stop20h 12m

St John's

Sun 2/22

6:00 am-11:59 pm

2 stops20h 29m

$869

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

2:20 pm-1:38 am

1 stop8h 48m

St John's

Tue 6/2

11:05 am-8:04 pm

2 stops11h 29m

$877

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-9:33 am

2 stops14h 58m

St John's

Wed 4/8

5:00 am-3:24 pm

1 stop12h 54m

$904

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 4/24

9:10 am-12:56 am

2 stops13h 16m

St John's

Tue 4/28

5:25 am-9:57 pm

2 stops19h 02m

$915

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:30 am-4:38 pm

1 stop6h 38m

St John's

Tue 6/2

5:00 am-12:06 pm

1 stop9h 36m

$957

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 4/24

4:05 pm-1:38 am

1 stop7h 03m

St John's

Tue 4/28

5:25 am-3:24 pm

2 stops12h 29m

$964

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 4/24

4:05 pm-1:38 am

1 stop7h 03m

St John's

Tue 4/28

5:00 am-3:24 pm

1 stop12h 54m

$975

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sun 2/15

4:05 pm-11:13 pm

1 stop28h 38m

St John's

Sun 2/22

5:00 am-3:29 pm

1 stop12h 59m

$983

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	9h 40m
Direct flights	None

The fastest flight from St. Louis to St. John's takes 9h 40m

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

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 9h 40m 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 January 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 $811	Free Cancellation	Rating 7.1 10,635 reviews		Search Air Canada flights

How do I get Price Alerts for flights from St. Louis to St. John's?
Price Alerts will notify you by email when the price for flights to St. John's from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from St. Louis to St. John's with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.