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Cheap flights from St. Louis to Newfoundland and Labrador from C$ 880

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
5 Aug — 12 Aug1
1 adult

Cheap 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 31 July 2025.

Round-trip from

C$ 880
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 48h 25m total
  • St. Louis to Newfoundland and Labrador
Search Deals

Find 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 31 July 2025.

Sun 14/91:52 p.m.STL - YYT
1 stop22h 08mMultiple Airlines
Sun 21/91:15 p.m.YYT - STL
2 stops26h 17mMultiple Airlines
Deal found 31/7C$ 880
Mon 22/91:30 p.m.STL - YYT
1 stop8h 39mAir Canada
Fri 26/92:00 p.m.YYT - STL
1 stop8h 27mAir Canada
Deal found 30/7C$ 949
Sat 13/99:17 a.m.STL - YYT
2 stops12h 52mUnited Airlines
Sat 20/95:50 a.m.YYT - STL
2 stops16h 07mUnited Airlines
Deal found 30/7C$ 1,090
Sat 6/97:00 a.m.STL - YYT
2 stops13h 26mDelta
Sun 14/93:00 p.m.YYT - STL
2 stops10h 39mDelta
Deal found 30/7C$ 1,204
Wed 30/711:18 a.m.STL - YYT
2 stops16h 15mWestJet
Wed 13/83:00 p.m.YYT - STL
2 stops21h 27mWestJet
Deal found 30/7C$ 1,882

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 31 July 2025.
Use the filters below to find and compare flights from St. Louis to Newfoundland and Labrador that are best for you.

Fly from

St. Louis

Fly to

Newfoundland and Labrador

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sun 14/9

1:52 p.m.-2:30 p.m.

1 stop22h 08m

St John's

Sun 21/9

1:15 p.m.-1:02 p.m.

2 stops26h 17m

C$ 880

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 22/9

1:30 p.m.-12:39 a.m.

1 stop8h 39m

St John's

Fri 26/9

2:00 p.m.-7:57 p.m.

1 stop8h 27m

C$ 949

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 13/9

9:17 a.m.-12:39 a.m.

2 stops12h 52m

St John's

Sat 20/9

5:50 a.m.-7:27 p.m.

2 stops16h 07m

C$ 1,090

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 6/9

7:00 a.m.-10:56 p.m.

2 stops13h 26m

St John's

Sun 14/9

3:00 p.m.-11:09 p.m.

2 stops10h 39m

C$ 1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

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.

Reviews of airlines servicing Newfoundland and Labrador

Get insights into the airlines that provide service to Newfoundland and Labrador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newfoundland and Labrador. Reviews last updated 31 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAir Canada from St. Louis to Newfoundland and Labrador to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Newfoundland and Labrador?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Newfoundland and Labrador (average of C$ 221). Flying from St. Louis to Newfoundland and Labrador in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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