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Newfoundland and Labrador

$357+ 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
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 9/198:50 am
STL
-
YYT
2 stops13h 13m
United Airlines
Tue 9/221:15 pm
YYT
-
STL
1 stop7h 56m
United Airlines
Deal found 6/8$730
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:06 pm
STL
-
YYT
2 stops19h 24m
American Airlines
Wed 9/210:00 am
YYT
-
STL
2 stops13h 14m
American Airlines
Deal found 6/6$823
This Air Canada deal was found by Cheapflights users on 6/7. 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 9/192:40 pm
STL
-
YYT
1 stop8h 36m
Air Canada
Tue 9/221:15 pm
YYT
-
STL
1 stop7h 56m
Air Canada
Deal found 6/7$834
This Air Canada deal was found by Cheapflights users on 6/7. 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 7/222:40 pm
STL
-
YYT
1 stop8h 41m
Air Canada
Wed 7/295:35 am
YYT
-
STL
2 stops10h 57m
Air Canada
Deal found 6/7$842
This Delta deal was found by Cheapflights users on 6/7. 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 7/226:30 am
STL
-
YYT
2 stops13h 55m
Delta
Wed 7/293:00 pm
YYT
-
STL
2 stops11h 23m
Delta
Deal found 6/7$853
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 9/76:00 am
STL
-
YYT
2 stops14h 25m
Delta
Mon 9/283:00 pm
YYT
-
STL
2 stops11h 06m
Delta
Deal found 6/5$940
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:30 am
STL
-
YYT
2 stops13h 21m
Multiple Airlines
Sat 10/102:05 pm
YYT
-
STL
2 stops8h 25m
Multiple Airlines
Deal found 6/5$953
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sun 7/58:55 am
STL
-
YYT
1 stop14h 26m
Air Canada
Sun 7/125:35 am
YYT
-
STL
2 stops10h 57m
Air Canada
Deal found 6/5$981

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 June 9, 2026.

Round-trip from

$730
(United Airlines)

One-way from

$357
(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 June 9, 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 9/19

8:50 am-12:33 am

2 stops13h 13m

St John's

Tue 9/22

1:15 pm-6:41 pm

1 stop7h 56m

$730
Quickest round-trip

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 9/7

8:55 am-7:05 pm

1 stop7h 40m

St John's

Mon 9/28

1:15 pm-6:41 pm

1 stop7h 56m

$834

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 9/19

8:55 am-11:28 pm

2 stops12h 03m

St John's

Tue 9/22

1:15 pm-6:41 pm

1 stop7h 56m

$834

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 7/22

2:40 pm-1:51 am

1 stop8h 41m

St John's

Wed 7/29

8:30 am-2:02 pm

1 stop8h 02m

$839

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 8/29

2:40 pm-1:46 am

1 stop8h 36m

St John's

Wed 9/2

1:35 pm-8:07 pm

1 stop9h 02m

$839

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 7/22

6:30 am-10:55 pm

2 stops13h 55m

St John's

Wed 7/29

3:00 pm-11:53 pm

2 stops11h 23m

$853
Cheapest one-way
Quickest one-way

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 7/13

8:55 am-11:28 pm

2 stops12h 03m

$381

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 7/13

5:10 am-12:08 am

3 stops16h 28m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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.

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 9, 2026.
Read through reviews of airlines operating flights from St. Louis to Newfoundland and Labrador, such as Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,149 reviews

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
11,149 reviews
Air Canada
7.1
Good
11,149 reviews

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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?

    United Airlines and Air Canada can get you from St. Louis to Newfoundland and Labrador in just under 7h 40m. Your travel time can differ by up to 5h 33m. Airlines will cover a distance of 1969 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with 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.

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.

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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$641Average$839FlexibilityNo cancel feeOn-time67%

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