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St. John's

$731+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$731
(Air Canada)
From Lambert-St Louis to St John's
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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 July 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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 9/61:30 pmSTL - YYT
1 stop8h 39mAir Canada
Sun 9/145:50 amYYT - STL
2 stops11h 58mAir Canada
Deal found 7/1$731
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/308:00 amSTL - YYT
2 stops14h 08mUnited Airlines
Wed 8/65:50 amYYT - STL
2 stops19h 25mUnited Airlines
Deal found 7/1$745
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 7/55:40 pmSTL - YYT
2 stops28h 18mMultiple Airlines
Mon 7/73:40 pmYYT - STL
1 stop10h 37mMultiple Airlines
Deal found 7/1$945
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Sat 7/58:49 amSTL - YYT
2 stops18h 44mWestJet
Mon 7/73:00 pmYYT - STL
2 stops26h 00mWestJet
Deal found 7/1$1,435

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 July 3, 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

Sat 9/6

1:30 pm-12:39 am

1 stop8h 39m

St John's

Sun 9/14

5:50 am-3:18 pm

2 stops11h 58m

$731

St. LouisSt. John's

STL - YYT

STLYYT

Lambert-St Louis

Wed 7/30

8:00 am-12:38 am

2 stops14h 08m

St John's

Wed 8/6

5:50 am-10:45 pm

2 stops19h 25m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 2025.
Read through reviews of airlines operating flights from St. Louis to St. John's, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,678 reviews
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from St. Louis to St. John's round-trip?

    Air Canada, at $731, was found to be the cheapest airline from St. Louis to St. John's. An alternate airline flying to your destination would be United Airlines.

  • 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.

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$668Average$840FlexibilityNo cancel feeOn-time67%

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