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St. John's

$783+ Cheap flights from St. Louis (STL) to St. John's (YYT)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from St. Louis to St. John's

Cheapest flights from St. Louis to St. John's
Explore the most affordable flight options available from St. Louis to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Air Canada deal was found by Cheapflights users on 1/17. 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 4/44:05 pm
STL
-
YYT
2 stops18h 08m
Air Canada
Wed 4/88:55 pm
YYT
-
STL
2 stops20h 59m
Air Canada
Deal found 1/17$783
This Air Canada deal was found by Cheapflights users on 1/18. 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 5/257:30 am
STL
-
YYT
2 stops9h 43m
Air Canada
Tue 6/211:05 am
YYT
-
STL
2 stops11h 29m
Air Canada
Deal found 1/18$822
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:49 pm
STL
-
YYT
1 stop20h 12m
Multiple Airlines
Sun 2/226:00 am
YYT
-
STL
2 stops20h 29m
Multiple Airlines
Deal found 1/17$869
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Fri 4/249:10 am
STL
-
YYT
2 stops13h 16m
United Airlines
Tue 4/285:25 am
YYT
-
STL
2 stops19h 02m
United Airlines
Deal found 1/17$915
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Thu 3/54:05 pm
STL
-
YYT
1 stop7h 23m
Air Canada
Thu 3/125:05 am
YYT
-
STL
2 stops12h 54m
Air Canada
Deal found 1/19$916
This FlightHub deal was found by Cheapflights users on 1/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:45 am
STL
-
YYT
2 stops17h 05m
WestJet
Mon 8/107:40 pm
YYT
-
STL
2 stops19h 43m
WestJet
Deal found 1/19$955
This Air Canada deal was found by Cheapflights users on 1/17. 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.
Fri 4/244:05 pm
STL
-
YYT
1 stop7h 03m
Air Canada
Tue 4/285:25 am
YYT
-
STL
2 stops12h 29m
Air Canada
Deal found 1/17$964

Find flight deals from St. Louis to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$783
(Air Canada)
Provider with most accurate pricing for Lambert-St Louis-St John's flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-St John's flights.
Search Deals
From Lambert-St Louis to St John's
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to St. John's 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 January 20, 2026.
Use the filters below to find and compare flights from St. Louis to St. John's that are best for you.

Fly from

St. Louis

Fly to

St. John's

Route

Depart

Return

Price

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sat 4/4

4:05 pm-12:43 pm

2 stops18h 08m

St John's

Wed 4/8

8:55 pm-3:24 pm

2 stops20h 59m

$783

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Sun 2/15

3:49 pm-2:31 pm

1 stop20h 12m

St John's

Sun 2/22

6:00 am-11:59 pm

2 stops20h 29m

$869

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 5/25

7:30 am-4:38 pm

1 stop6h 38m

St John's

Tue 6/2

11:05 am-8:04 pm

2 stops11h 29m

$877

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Fri 4/24

9:10 am-12:56 am

2 stops13h 16m

St John's

Tue 4/28

5:25 am-9:57 pm

2 stops19h 02m

$915

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 3/5

4:05 pm-1:58 am

1 stop7h 23m

St John's

Thu 3/12

5:05 am-3:29 pm

2 stops12h 54m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

  • Most accurate provider: When it comes to deals on St. Louis-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-St. John's flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-St. John's flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's 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.

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated January 20, 2026.
Read through reviews of airlines operating flights from St. Louis to St. John's, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,637 reviews

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,637 reviews
Air Canada
7.1
Good
10,637 reviews

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from St. Louis to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to St. John's?

    Departing from St. Louis to St. John's will take you 18h 08m. There are 1969 mi between St. Louis and St. John's.

  • What is the cheapest airline to fly from St. Louis to St. John's round-trip?

    Air Canada, at $811, was found to be the cheapest airline from St. Louis to St. John's..

  • Can I find deals for flights from St. Louis to St. John's that include hotel bookings?

    Yes. In addition to deals on St. Louis to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to St. John's?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to St. John's.

  • Can I find deals for business class flights from St. Louis to St. John's?

    Yes. Cheapflights offers flight deals from St. Louis to St. John's 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

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Alternative routes for St. Louis to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to St. John's

Discover the top airline that operate flights from St. Louis to St. John's. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$811Average$828FlexibilityNo cancel feeOn-time67%

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