Cheap flights from St. Louis to Newfoundland and Labrador from C$ 292

This is the cheapest one-way 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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 p.m. - 9:35 a.m.STL-YYT
15h 00m2 stops
Air Canada Logo
8:55 p.m. - 3:29 p.m.YYT-STL
21h 04m2 stops
C$ 984Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
4:05 p.m. - 9:35 a.m.STL-YYT
15h 00m2 stops
Air Canada Logo
8:55 p.m. - 3:29 p.m.YYT-STL
21h 04m2 stops
C$ 1,041Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
4:05 p.m. - 9:35 a.m.STL-YYT
15h 00m2 stops
Air Canada Logo
6:35 a.m. - 3:29 p.m.YYT-STL
11h 24m1 stop
C$ 1,110Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
4:05 p.m. - 9:35 a.m.STL-YYT
15h 00m2 stops
Air Canada Logo
6:35 a.m. - 3:29 p.m.YYT-STL
11h 24m1 stop
C$ 1,190Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
4:05 p.m. - 1:33 a.m.STL-YYT
6h 58m1 stop
Air Canada Logo
6:35 a.m. - 3:29 p.m.YYT-STL
11h 24m1 stop
C$ 1,239Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
4:05 p.m. - 1:33 a.m.STL-YYT
6h 58m1 stop
Air Canada Logo
6:35 a.m. - 3:29 p.m.YYT-STL
11h 24m1 stop
C$ 1,291Air Canada
Find Deal
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
6:30 a.m. - 11:13 p.m.STL-YYT
14h 13m2 stops
United Airlines Logo
5:50 a.m. - 3:21 p.m.YYT-STL
12h 01m2 stops
C$ 1,514United Airlines
Find Deal
Thu, 20 Nov - Wed, 10 Jun
United Airlines Logo
6:30 a.m. - 11:13 p.m.STL-YYT
14h 13m2 stops
United Airlines Logo
2:00 p.m. - 6:25 p.m.YYT-STL
6h 55m1 stop
C$ 1,547United Airlines
Find Deal
Thu, 20 Nov - Wed, 10 Jun
Multiple Airlines Logo
4:05 p.m. - 1:33 a.m.STL-YYT
6h 58m1 stop
Multiple Airlines Logo
8:45 a.m. - 3:16 p.m.YYT-STL
9h 01m1 stop
C$ 1,902Multiple Airlines
Find Deal
Thu, 20 Nov - Wed, 10 Jun

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
18 Feb
STL4:05 p.m.Lambert-St Louis
15h 00m
2 stops
YYT9:35 a.m.St John's
22 Feb
YYT8:55 p.m.St John's
21h 04m
2 stops
STL3:29 p.m.Lambert-St Louis
Air Canada
18 Feb
STL4:05 p.m.Lambert-St Louis
15h 00m
2 stops
YYT9:35 a.m.St John's
22 Feb
YYT8:55 p.m.St John's
21h 04m
2 stops
STL3:29 p.m.Lambert-St Louis
C$ 1,041
Find similar
Air Canada
18 Feb
STL4:05 p.m.Lambert-St Louis
15h 00m
2 stops
YYT9:35 a.m.St John's
22 Feb
YYT6:35 a.m.St John's
11h 24m
1 stop
STL3:29 p.m.Lambert-St Louis
C$ 1,110
Find similar

United Airlines flights from St. Louis to Newfoundland and Labrador

Our best United Airlines deals on St. Louis to Newfoundland and Labrador flight tickets
United Airlines
20 Nov
STL6:30 a.m.Lambert-St Louis
14h 13m
2 stops
YYT11:13 p.m.St John's
10 Jun
YYT5:50 a.m.St John's
12h 01m
2 stops
STL3:21 p.m.Lambert-St Louis
C$ 1,514
Find similar
United Airlines
20 Nov
STL6:30 a.m.Lambert-St Louis
14h 13m
2 stops
YYT11:13 p.m.St John's
10 Jun
YYT2:00 p.m.St John's
6h 55m
1 stop
STL6:25 p.m.Lambert-St Louis
C$ 1,547
Find similar

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 96,600 searches. Data last updated 22 October 2025.
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

Wed 18/2

4:05 p.m.-9:35 a.m.

2 stops15h 00m

St John's

Sun 22/2

8:55 p.m.-3:29 p.m.

2 stops21h 04m

C$ 984

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-9:35 a.m.

2 stops15h 00m

St John's

Sun 22/2

8:55 p.m.-3:29 p.m.

2 stops21h 04m

C$ 1,041

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-9:35 a.m.

2 stops15h 00m

St John's

Sun 22/2

6:35 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,110

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-9:35 a.m.

2 stops15h 00m

St John's

Sun 22/2

6:35 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,190

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-1:33 a.m.

1 stop6h 58m

St John's

Sun 22/2

6:35 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,239

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 18/2

4:05 p.m.-1:33 a.m.

1 stop6h 58m

St John's

Sun 22/2

6:35 a.m.-3:29 p.m.

1 stop11h 24m

C$ 1,291

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 20/11

6:30 a.m.-11:13 p.m.

2 stops14h 13m

St John's

Wed 10/6

5:50 a.m.-3:21 p.m.

2 stops12h 01m

C$ 1,514

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 20/11

6:30 a.m.-11:13 p.m.

2 stops14h 13m

St John's

Wed 10/6

2:00 p.m.-6:25 p.m.

1 stop6h 55m

C$ 1,547

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 20/11

4:05 p.m.-1:33 a.m.

1 stop6h 58m

St John's

Wed 10/6

8:45 a.m.-3:16 p.m.

1 stop9h 01m

C$ 1,902

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 5/12

10:42 a.m.-1:03 a.m.

3 stops35h 51m

C$ 292

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Newfoundland and Labrador from

How to get the cheapest flight ticket from St. Louis to Newfoundland and Labrador

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 Newfoundland and Labrador?

Air Canada and United Airlines are the most popular carriers operating from Lambert-St Louis to Newfoundland and Labrador

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

Direct flights

None
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.
  • 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 are refreshed on a daily basis.

  • 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.

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?

Flights from St. Louis to Newfoundland and Labrador with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for St. Louis to Newfoundland and Labrador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for St. Louis to Newfoundland and Labrador flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 21/11
Fri 28/11

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