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 $661). 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.

What is the cheapest time of day to fly from STL to NL?

When flying from St. Louis to Newfoundland and Labrador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 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.

$779+ Flights from St. Louis to Newfoundland and Labrador

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1. Tell us where you want to go

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Cheap flight deals from St. Louis to Newfoundland and Labrador

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$779 (Delta)

Provider with most accurate pricing for Lambert-St Louis-St John's flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-St John's flights.

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From Lambert-St Louis to Newfoundland and Labrador

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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 April 29, 2025.

Tue 8/56:40 amSTL - YYT

2 stops13h 45mDelta

Tue 8/123:00 pmYYT - STL

2 stops10h 31mDelta

Deal found 4/28

$779

Tue 8/51:30 pmSTL - YYT

1 stop8h 33mAir Canada

Tue 8/122:00 pmYYT - STL

1 stop8h 30mAir Canada

Deal found 4/28

$813

Wed 6/117:30 amSTL - YYT

1 stop6h 39mUnited Airlines

Wed 6/182:00 pmYYT - STL

1 stop8h 28mUnited Airlines

Deal found 4/28

$860

Wed 6/117:20 amSTL - YYT

2 stops25h 49mMultiple Airlines

Wed 6/183:00 pmYYT - STL

3 stops46h 03mMultiple Airlines

Deal found 4/28

$1,856

Best flights from St. Louis to Newfoundland and Labrador
Discover carefully curated flight deals from St. Louis to Newfoundland and Labrador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 8/56:40 amSTL - YYT

2 stops13h 45mDelta

Tue 8/123:00 pmYYT - STL

2 stops10h 31mDelta

Deal found 4/28

$779

Tue 8/51:30 pmSTL - YYT

1 stop8h 33mAir Canada

Tue 8/122:00 pmYYT - STL

1 stop8h 30mAir Canada

Deal found 4/28

$813

Wed 6/117:30 amSTL - YYT

1 stop6h 39mUnited Airlines

Wed 6/182:00 pmYYT - STL

1 stop8h 28mUnited Airlines

Deal found 4/28

$860

Wed 6/117:20 amSTL - YYT

2 stops25h 49mMultiple Airlines

Wed 6/183:00 pmYYT - STL

3 stops46h 03mMultiple Airlines

Deal found 4/28

$1,856

Cheapflights Fare Finder

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

Tue 8/5

6:40 am-10:55 pm

2 stops13h 45m

St John's

Tue 8/12

3:00 pm-11:01 pm

2 stops10h 31m

$779

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 8/5

1:30 pm-12:33 am

1 stop8h 33m

St John's

Tue 8/12

2:00 pm-8:00 pm

1 stop8h 30m

$813

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 6/11

7:30 am-4:39 pm

1 stop6h 39m

St John's

Wed 6/18

2:00 pm-7:58 pm

1 stop8h 28m

$860

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 6/11

7:20 am-11:39 am

2 stops25h 49m

St John's

Wed 6/18

3:00 pm-10:33 am

3 stops46h 03m

$1,856

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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

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

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

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,242 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 $661). 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

Alternative routes for St. Louis to Newfoundland and Labrador

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Top airline flying from St. Louis to Newfoundland and Labrador

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$668	Average$840	FlexibilityNo cancel fee	On-time67%

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$779+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from St. Louis to Newfoundland and Labrador

Cheapest flights from St. Louis to Newfoundland and LabradorExplore 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, 2025.

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, 2025.

Cheapflights Fare Finder

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

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.

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.

Temperature in Newfoundland and Labrador by month

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

Reviews of airlines servicing Newfoundland and Labrador

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?

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

How can I 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?

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

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.

Top airline flying from St. Louis to Newfoundland and Labrador

100% Free

Book with Flexibility

Travel Smart

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, 2025.