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Cheap flights from St. Louis to Newfoundland and Labrador from C$ 498

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Newfoundland and Labrador

Enter your travel dates to find the best prices.

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 9 June 2026.

Sat 19/98:50 a.m.
STL
-
YYT
2 stops13h 13m
United Airlines
Tue 22/91:15 p.m.
YYT
-
STL
1 stop7h 56m
United Airlines
Deal found 8/6C$ 1,018
Sat 29/88:06 p.m.
STL
-
YYT
2 stops19h 24m
American Airlines
Wed 2/910:00 a.m.
YYT
-
STL
2 stops13h 14m
American Airlines
Deal found 6/6C$ 1,148
Sat 19/92:40 p.m.
STL
-
YYT
1 stop8h 36m
Air Canada
Tue 22/91:15 p.m.
YYT
-
STL
1 stop7h 56m
Air Canada
Deal found 7/6C$ 1,163
Wed 22/72:40 p.m.
STL
-
YYT
1 stop8h 41m
Air Canada
Wed 29/75:35 a.m.
YYT
-
STL
2 stops10h 57m
Air Canada
Deal found 7/6C$ 1,174
Wed 22/76:30 a.m.
STL
-
YYT
2 stops13h 55m
Delta
Wed 29/73:00 p.m.
YYT
-
STL
2 stops11h 23m
Delta
Deal found 7/6C$ 1,190
Mon 7/96:00 a.m.
STL
-
YYT
2 stops14h 25m
Delta
Mon 28/93:00 p.m.
YYT
-
STL
2 stops11h 06m
Delta
Deal found 5/6C$ 1,311
Sat 3/107:30 a.m.
STL
-
YYT
2 stops13h 21m
Multiple Airlines
Sat 10/102:05 p.m.
YYT
-
STL
2 stops8h 25m
Multiple Airlines
Deal found 5/6C$ 1,329
Sun 5/78:55 a.m.
STL
-
YYT
1 stop14h 26m
Air Canada
Sun 12/75:35 a.m.
YYT
-
STL
2 stops10h 57m
Air Canada
Deal found 5/6C$ 1,368

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 9 June 2026.

Round-trip from

C$ 1,018

One-way from

C$ 498
United Airlines
  • United Airlines
  • 19/9-22/9
  • 3 total stops
  • 21h 09m total
  • St. Louis to Newfoundland and Labrador
Search Deals
Air Canada
  • Air Canada
  • 13/7
  • 1 total stop
  • 8h 41m total
  • 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 629,999 searches. Data last updated 9 June 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

Sat 19/9

8:50 a.m.-12:33 a.m.

2 stops13h 13m

St John's

Tue 22/9

1:15 p.m.-6:41 p.m.

1 stop7h 56m

C$ 1,018
Quickest round-trip

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 7/9

8:55 a.m.-7:05 p.m.

1 stop7h 40m

St John's

Mon 28/9

1:15 p.m.-6:41 p.m.

1 stop7h 56m

C$ 1,163

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 19/9

8:55 a.m.-11:28 p.m.

2 stops12h 03m

St John's

Tue 22/9

1:15 p.m.-6:41 p.m.

1 stop7h 56m

C$ 1,163

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 22/7

2:40 p.m.-1:51 a.m.

1 stop8h 41m

St John's

Wed 29/7

8:30 a.m.-2:02 p.m.

1 stop8h 02m

C$ 1,170

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 29/8

2:40 p.m.-1:46 a.m.

1 stop8h 36m

St John's

Wed 2/9

1:35 p.m.-8:07 p.m.

1 stop9h 02m

C$ 1,170

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 22/7

6:30 a.m.-10:55 p.m.

2 stops13h 55m

St John's

Wed 29/7

3:00 p.m.-11:53 p.m.

2 stops11h 23m

C$ 1,190
Cheapest one-way
Quickest one-way

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 13/7

8:55 a.m.-11:28 p.m.

2 stops12h 03m

C$ 531

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 13/7

5:10 a.m.-12:08 a.m.

3 stops16h 28m

C$ 1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travellers will use when flying to Newfoundland and Labrador from St. Louis.

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

    Departing from St. Louis to Newfoundland and Labrador will take you 7h 40m. St. Louis and Newfoundland and Labrador are separated by a distance of 3169 km. This flight may include one or multiple stops.

  • 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.

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Newfoundland and Labrador?

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Can Cheapflights find flights from St. Louis to Newfoundland and Labrador with no change fees?

Need flexible booking options for your flight to Newfoundland and Labrador from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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