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St. John's

$804+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap 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 August 19, 2025.

Round-trip from

$804
(United Airlines)
From Lambert-St Louis to St John's
Search Deals

Find 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 August 19, 2025.

This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/236:35 amSTL - YYT
2 stops15h 34mUnited Airlines
Fri 9/265:50 amYYT - STL
2 stops31h 29mUnited Airlines
Deal found 8/17$804
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/28:00 amSTL - YYT
2 stops14h 09mUnited Airlines
Thu 10/95:00 amYYT - STL
2 stops13h 14mUnited Airlines
Deal found 8/17$819
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/97:04 pmSTL - YYT
2 stops19h 35mUnited Airlines
Thu 10/95:00 amYYT - STL
2 stops13h 14mUnited Airlines
Deal found 8/17$827
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/84:40 pmSTL - YYT
2 stops30h 06mUnited Airlines
Mon 10/62:00 pmYYT - STL
2 stops24h 58mUnited Airlines
Deal found 8/17$858
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:04 pmSTL - YYT
2 stops19h 35mUnited Airlines
Wed 9/175:50 amYYT - STL
2 stops12h 24mUnited Airlines
Deal found 8/19$866
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/84:40 pmSTL - YYT
2 stops30h 06mUnited Airlines
Thu 10/95:00 amYYT - STL
2 stops13h 14mUnited Airlines
Deal found 8/17$875
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Wed 9/109:15 amSTL - YYT
2 stops10h 38mAir Canada
Wed 9/178:45 amYYT - STL
1 stop9h 03mAir Canada
Deal found 8/19$894
This Air Canada deal was found by Cheapflights users on 8/17. 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.
Mon 9/81:30 pmSTL - YYT
1 stop8h 39mAir Canada
Thu 10/92:00 pmYYT - STL
1 stop8h 27mAir Canada
Deal found 8/17$917
This deal was found by Cheapflights users on 8/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:30 pmSTL - YYT
1 stop8h 39mAir Canada
Thu 10/98:45 amYYT - STL
1 stop9h 03mAir Canada
Deal found 8/17$923

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 August 19, 2025.
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

Tue 9/23

6:35 am-12:39 am

2 stops15h 34m

St John's

Fri 9/26

5:50 am-10:49 am

2 stops31h 29m

$804

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Thu 10/2

8:00 am-12:39 am

2 stops14h 09m

St John's

Thu 10/9

5:00 am-3:44 pm

2 stops13h 14m

$819

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Tue 9/9

7:04 pm-5:09 pm

2 stops19h 35m

St John's

Thu 10/9

5:00 am-3:44 pm

2 stops13h 14m

$827

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 9/8

4:40 pm-1:16 am

2 stops30h 06m

St John's

Mon 10/6

2:00 pm-12:28 pm

2 stops24h 58m

$858

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 9/10

7:04 pm-5:09 pm

2 stops19h 35m

St John's

Wed 9/17

5:50 am-3:44 pm

2 stops12h 24m

$866

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Mon 9/8

4:40 pm-1:16 am

2 stops30h 06m

St John's

Thu 10/9

5:00 am-3:44 pm

2 stops13h 14m

$875

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 9/10

9:15 am-10:23 pm

2 stops10h 38m

St John's

Wed 9/17

8:45 am-3:18 pm

1 stop9h 03m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 August 19, 2025.
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
9,997 reviews

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
9,997 reviews
Air Canada
7.1
Good
9,997 reviews

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

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 15h 34m. 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 $668, 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.

  • What is the cheapest month to book a flight from St. Louis to St. John's?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to St. John's (average of $464). Flying from St. Louis to St. John's in December is currently the most expensive (average of $641). 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

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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.
Kansas City to St. John's flights

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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$668Average$828FlexibilityNo cancel feeOn-time67%

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