HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newfoundland and Labrador

$708+ Cheap flights from St. Louis (STL) to Newfoundland and Labrador

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Newfoundland and Labrador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$708
(Mytrip)
From Lambert-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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:50 amSTL - YYT
3 stops23h 54mMultiple Airlines
Sat 8/21:10 pmYYT - STL
3 stops29h 51mMultiple Airlines
Deal found 6/11$708
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:00 amSTL - YYT
2 stops17h 08mUnited Airlines
Tue 8/125:50 amYYT - STL
2 stops12h 27mUnited Airlines
Deal found 6/10$712
This Air Canada deal was found by Cheapflights users on 6/12. 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 8/51:30 pmSTL - YYT
1 stop8h 38mAir Canada
Tue 8/122:10 pmYYT - STL
1 stop8h 20mAir Canada
Deal found 6/12$782

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 June 12, 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

Sat 7/26

9:50 am-12:14 pm

3 stops23h 54m

St John's

Sat 8/2

1:10 pm-4:31 pm

3 stops29h 51m

$708

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 8/5

5:00 am-12:38 am

2 stops17h 08m

St John's

Tue 8/12

5:50 am-3:47 pm

2 stops12h 27m

$712

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 8/5

1:30 pm-12:38 am

1 stop8h 38m

St John's

Tue 8/12

2:10 pm-8:00 pm

1 stop8h 20m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

Rainfall in Newfoundland and Labrador by month

Plan your trip to Newfoundland and Labrador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newfoundland and Labrador ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit Newfoundland and Labrador when rainfall is around 3.6 in.

Temperature in Newfoundland and Labrador by month

Plan your trip to Newfoundland and Labrador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newfoundland and Labrador, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Newfoundland and Labrador (average of $464). Flying from St. Louis to Newfoundland and Labrador in July is currently the most expensive (average of $643). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Newfoundland and Labrador

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Pearson Intl flights
St. Louis to Pierre Elliott Trudeau Intl flights
St. Louis to Vancouver Intl flights
St. Louis to Calgary flights
Kansas City to Vancouver Intl flights
Kansas City to Pearson Intl flights
Kansas City to Pierre Elliott Trudeau Intl flights
Kansas City to Calgary flights
Springfield to Vancouver Intl flights
St. Louis to Halifax flights
Kansas City to Québec City flights
Kansas City to Toronto Island flights
St. Louis to Edmonton flights
Springfield to Pearson Intl flights
St. Louis to Québec City flights
Kansas City to Halifax flights
Kansas City to Victoria flights
St. Louis to St. John's flights
Springfield to Toronto Island flights
Kansas City to St. John's flights
St. Louis to Ottawa flights
Columbia to Pearson Intl flights
Kansas City to Winnipeg flights
St. Louis to Winnipeg flights
Kansas City to Edmonton flights
St. Louis to Victoria flights
Kansas City to Saskatoon flights
St. Louis to Saskatoon flights
Kansas City to Ottawa flights
Kansas City to Moncton flights
Joplin to Pearson Intl flights
Springfield to Pierre Elliott Trudeau Intl flights
Joplin to Pierre Elliott Trudeau Intl flights
Columbia to Pierre Elliott Trudeau Intl flights
St. Louis to Kelowna flights
St. Louis to Grande Prairie flights
St. Louis to Sydney flights
Kansas City to Kelowna flights
Springfield to Calgary flights

Top airline flying from St. Louis to Newfoundland and Labrador

Discover the top airline that operate flights from St. Louis to Newfoundland and Labrador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$668Average$840FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.