$696+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
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 September 13, 2026.
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 September 13, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/2412:10 pm -
2 stops8h 48m
Sat 10/317:40 am -
2 stops10h 13m
Deal found 9/9![Air Canada logo]()
$696
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:05 pm -
1 stop7h 01m
Mon 11/25:15 am -
2 stops12h 38m
Deal found 9/10![Air Canada logo]()
$845
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/266:09 am -
2 stops14h 47m
Mon 11/25:15 am -
2 stops19h 07m
Deal found 9/10![United Airlines logo]()
$905
This Air Canada deal was found by Cheapflights users on 9/9. 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 9/128:00 am -
2 stops9h 33m
Sun 9/205:35 am -
2 stops10h 55m
Deal found 9/9![Air Canada logo]()
$1,250
Best flights from St. Louis to Newfoundland and LabradorDiscover 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 September 13, 2026.
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 September 13, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/2412:10 pm -
2 stops8h 48m
Sat 10/317:40 am -
2 stops10h 13m
Deal found 9/9![Air Canada logo]()
$696
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/266:09 am -
2 stops14h 47m
Mon 11/25:15 am -
2 stops19h 07m
Deal found 9/10![United Airlines logo]()
$905
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/104:05 pm -
1 stop7h 01m
Fri 1/156:40 am -
1 stop11h 16m
Deal found 9/8![Air Canada logo]()
$696
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:05 pm -
1 stop7h 06m
Sat 1/167:40 am -
2 stops10h 16m
Deal found 9/11![Air Canada logo]()
$803
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:05 pm -
1 stop7h 01m
Mon 11/25:15 am -
2 stops12h 38m
Deal found 9/10![Air Canada logo]()
$845
Last-minute flights from St. Louis to Newfoundland and LabradorDiscover last-minute flight deals from St. Louis to Newfoundland and Labrador. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Newfoundland and Labrador. Data last updated September 13, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/9. 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 9/128:00 am -
2 stops9h 33m
Sun 9/205:35 am -
2 stops10h 55m
Deal found 9/9![Air Canada logo]()
$1,250
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/2412:10 pm -
2 stops8h 48m
Sat 10/317:40 am -
2 stops10h 13m
Deal found 9/9![Air Canada logo]()
$696
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:05 pm -
1 stop7h 01m
Mon 11/25:15 am -
2 stops12h 38m
Deal found 9/10![Air Canada logo]()
$845
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/266:09 am -
2 stops14h 47m
Mon 11/25:15 am -
2 stops19h 07m
Deal found 9/10![United Airlines logo]()
$905
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 September 13, 2026.
Round-trip from | $671 (Air Canada) |
|---|
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 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
St. LouisSt. John's
STL Lambert-St Louis - YYT St John's
STLYYT
Lambert-St Louis
Sat 10/24
12:10 pm-11:28 pm
2 stops8h 48m
St John's
Sat 10/31
7:40 am-3:23 pm
2 stops10h 13m
$696
St. LouisSt. John's
STL Lambert-St Louis - YYT St John's
STLYYT
Lambert-St Louis
Sun 1/10
4:05 pm-1:36 am
1 stop7h 01m
St John's
Fri 1/15
6:40 am-3:26 pm
1 stop11h 16m
$696
Quickest round-trip
St. LouisSt. John's
STL Lambert-St Louis - YYT St John's
STLYYT
Lambert-St Louis
Wed 1/13
4:05 pm-1:41 am
1 stop7h 06m
St John's
Sat 1/16
7:40 am-3:26 pm
2 stops10h 16m
$803
St. LouisSt. John's
STL Lambert-St Louis - YYT St John's
STLYYT
Lambert-St Louis
Mon 10/26
4:05 pm-1:36 am
1 stop7h 01m
St John's
Mon 11/2
5:15 am-3:23 pm
2 stops12h 38m
$845
St. LouisSt. John's
STL Lambert-St Louis - YYT St John's
STLYYT
Lambert-St Louis
Mon 10/26
6:09 am-11:26 pm
2 stops14h 47m
St John's
Mon 11/2
5:15 am-9:52 pm
2 stops19h 07m
$905
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.
STL-YYT
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
STL-CANL
STL-YYT
No data available for this route at this time. Please check back soon.
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