Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Newfoundland and Labrador from $765

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Newfoundland and Labrador departing on 4/4. 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
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.
Search flight deals

Find the cheapest flights from St. Louis to Newfoundland and Labrador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 12:43 pm
STL
-
YYT
18h 08m
2 stops
Air Canada Logo
8:55 pm - 3:24 pm
YYT
-
STL
20h 59m
2 stops
$765Air Canada
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
4:05 pm - 8:13 pm
STL
-
YYT
25h 38m
2 stops
Air Canada Logo
8:55 pm - 3:24 pm
YYT
-
STL
20h 59m
2 stops
$770Air Canada
Sat, Apr 4 - Wed, Apr 8
Air Canada Logo
2:20 pm - 1:38 am
STL
-
YYT
8h 48m
1 stop
Air Canada Logo
2:05 pm - 9:11 pm
YYT
-
STL
9h 36m
2 stops
$848Air Canada
Mon, May 25 - Tue, Jun 2
Air Canada Logo
4:05 pm - 9:33 am
STL
-
YYT
14h 58m
2 stops
Air Canada Logo
5:00 am - 3:24 pm
YYT
-
STL
12h 54m
1 stop
$905Air Canada
Sat, Apr 4 - Wed, Apr 8
Multiple Airlines Logo
2:20 pm - 11:23 pm
STL
-
YYT
6h 33m
1 stop
Multiple Airlines Logo
8:25 pm - 11:09 am
YYT
-
STL
17h 14m
1 stop
$944Multiple Airlines
Mon, May 25 - Tue, Jun 2
Air Canada Logo
2:20 pm - 1:38 am
STL
-
YYT
8h 48m
1 stop
Air Canada Logo
1:15 pm - 8:05 pm
YYT
-
STL
9h 20m
1 stop
$956Air Canada
Mon, May 25 - Tue, Jun 2
Air Canada Logo
4:05 pm - 1:38 am
STL
-
YYT
7h 03m
1 stop
Air Canada Logo
5:00 am - 3:24 pm
YYT
-
STL
12h 54m
1 stop
$1,020Air Canada
Sat, Apr 4 - Wed, Apr 8

Air Canada flights from St. Louis to Newfoundland and Labrador

Our best Air Canada deals on St. Louis to Newfoundland and Labrador 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
$765
Air Canada
Apr 4
STL4:05 pmLambert-St Louis
25h 38m
2 stops
YYT8:13 pmSt John's
Apr 8
YYT8:55 pmSt John's
20h 59m
2 stops
STL3:24 pmLambert-St Louis
$770
Air Canada
May 25
STL2:20 pmLambert-St Louis
8h 48m
1 stop
YYT1:38 amSt John's
Jun 2
YYT2:05 pmSt John's
9h 36m
2 stops
STL9:11 pmLambert-St Louis
$848

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Newfoundland and Labrador 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 January 25, 2026.
Use the filters below to find and compare flights from St. Louis to Newfoundland and Labrador that are best for you.

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

$765

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-8:13 pm

2 stops25h 38m

St John's

Wed 4/8

8:55 pm-3:24 pm

2 stops20h 59m

$770

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

2:05 pm-9:11 pm

2 stops9h 36m

$848

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

$905

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

2:20 pm-11:23 pm

1 stop6h 33m

St John's

Tue 6/2

8:25 pm-11:09 am

1 stop17h 14m

$944

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

1:15 pm-8:05 pm

1 stop9h 20m

$956

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-1:38 am

1 stop7h 03m

St John's

Wed 4/8

5:00 am-3:24 pm

1 stop12h 54m

$1,020

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap St. Louis to Newfoundland and Labrador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Newfoundland and Labrador

Fastest flight time

13h 16m

Direct flights

None
The fastest flight from St. Louis to Newfoundland and Labrador takes 13h 16m
There are no direct flights from St. Louis to Newfoundland and Labrador. There are no popular flight routes from St. Louis to Newfoundland and Labrador.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Newfoundland and Labrador?

    Prices for flights from Lambert-St Louis Airport to Newfoundland and Labrador were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Newfoundland and Labrador?

  • How old do you have to be to fly from Lambert-St Louis Airport to Newfoundland and Labrador?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Newfoundland and Labrador.

  • What documentation or ID do you need to fly to Newfoundland and Labrador?

    The required travel and health documents for your Newfoundland and Labrador 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 Newfoundland and Labrador. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to Newfoundland and Labrador

Compare and see reviews for airlines that fly from St. Louis to Newfoundland and Labrador with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $811Free CancellationRating
7.1
10,655 reviews
Search Air Canada flights

  • How do I get Price Alerts for flights from St. Louis to Newfoundland and Labrador?

    Confirm your travel details to search for the latest offers for flights from St. Louis to Newfoundland and Labrador. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. Louis to Newfoundland and Labrador 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 Newfoundland and Labrador?

It is quick and easy to find St. Louis to Newfoundland and Labrador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Newfoundland and Labrador that suits you.

Can I find flights from St. Louis to Newfoundland and Labrador with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Newfoundland and Labrador flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Newfoundland and Labrador?

momondo provides multiple filters to help you find the best flight to Newfoundland and Labrador from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Newfoundland and Labrador right now. Can momondo alert me if prices change?

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

An easier way to manage your Newfoundland and Labrador 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/24
Tue 3/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Newfoundland and Labrador

Popular cities in Newfoundland and Labrador

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom $117
Flights to Vancouverfrom $97
Flights to Montrealfrom $157
Flights to Calgaryfrom $170
Flights to Ottawafrom $193
Flights to Halifaxfrom $206
Flights to Winnipegfrom $185
Flights to Québec Cityfrom $263
Flights to Kelownafrom $174
Flights to Saskatoonfrom $163
Flights to St. John'sfrom $264
Flights to Reginafrom $281