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Newfoundland and Labrador

$312+ Cheap flights from St. Louis (STL) to Newfoundland and Labrador

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from St. Louis to Newfoundland and Labrador

Cheapest flights from St. Louis to Newfoundland and Labrador
Explore the most affordable flight options available from St. Louis to Newfoundland and Labrador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:40 pm
STL
-
YYT
1 stop8h 36m
Air Canada
Wed 8/125:35 am
YYT
-
STL
2 stops10h 57m
Air Canada
Deal found 4/27$648
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:15 pm
STL
-
YYT
1 stop6h 48m
Air Canada
Sat 11/218:50 am
YYT
-
STL
1 stop9h 10m
Air Canada
Deal found 4/25$650
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:05 am
STL
-
YYT
1 stop6h 58m
Air Canada
Tue 6/22:00 pm
YYT
-
STL
1 stop8h 55m
Air Canada
Deal found 4/27$675
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:40 pm
STL
-
YYT
1 stop8h 36m
Air Canada
Wed 7/228:30 am
YYT
-
STL
1 stop8h 02m
Air Canada
Deal found 4/28$690
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:15 pm
STL
-
YYT
1 stop9h 03m
Air Canada
Wed 6/172:00 pm
YYT
-
STL
1 stop8h 55m
Air Canada
Deal found 4/26$700
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
STL
-
YYT
2 stops13h 55m
Delta
Wed 7/223:00 pm
YYT
-
STL
2 stops11h 23m
Delta
Deal found 4/28$705

Find flight deals from St. Louis to Newfoundland and Labrador

Keep the following information in mind while searching for St. Louis to Newfoundland and Labrador flight deals. Data was last updated April 29, 2026.

Round-trip from

$648
(Air Canada)

One-way from

$312
(Air Canada)
From Lambert-St Louis to Newfoundland and Labrador
Search Deals
One-way flight from Lambert-St Louis to Newfoundland and Labrador
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 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

Cheapest round-trip

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 8/11

2:40 pm-1:46 am

1 stop8h 36m

St John's

Wed 8/12

5:35 am-2:02 pm

2 stops10h 57m

$648
Quickest round-trip

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:05 am-4:33 pm

1 stop6h 58m

St John's

Tue 6/2

2:00 pm-8:25 pm

1 stop8h 55m

$675
Cheapest one-way
Quickest one-way

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 7/13

2:40 pm-1:46 am

1 stop8h 36m

$312

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 8/10

7:20 am-10:55 pm

2 stops13h 05m

$317

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 8/10

8:08 pm-8:25 am

3 stops33h 47m

$323

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 7/13

6:00 am-12:45 am

3 stops16h 15m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Sorted by cheapest first

Best time to book a flight from St. Louis to Newfoundland and Labrador

Have a flexible travel schedule? Discover the best time to fly to Newfoundland and Labrador from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Newfoundland and Labrador
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Newfoundland and Labrador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Newfoundland and Labrador?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Newfoundland and Labrador from St. Louis.

  • How long is the flight from St. Louis to Newfoundland and Labrador?

    Air Canada can get you from St. Louis to Newfoundland and Labrador in just under 8h 36m. Your travel time can differ by up to . Airlines will cover a distance of 1969 mi.

  • Can I find deals for flights from St. Louis to Newfoundland and Labrador that include hotel bookings?

    Yes. In addition to deals on St. Louis to Newfoundland and Labrador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Newfoundland and Labrador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Newfoundland and Labrador.

  • Can I find deals for business class flights from St. Louis to Newfoundland and Labrador?

    Yes. Cheapflights offers flight deals from St. Louis to Newfoundland and Labrador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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