CA $499 Cheap Flights from Saint John (YSJ) to St. Louis (STL)

Popular airlines from Saint John, NB (YSJ) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Saint John (YSJ) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $499 for one-way flights and CA $922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
Air Canada
Flight from Saint John to St. Louis (YSJ - STL) route information
Origin airport
Saint John
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, United
Roundtrip price
CA $922
Distance
2127 km

Saint John to St. Louis Flights

The easy way to book your flights from Saint John to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Saint John whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Saint John to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Saint John, YSJ to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Saint John to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Saint John currently is just CA $922 rising to CA $1,021.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Saint John 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from YSJ to STL?
If you're planning on travelling from YSJ to STL, round-trip journeys start from CA $922. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YSJ to Lambert Field?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from YSJ to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Saint John Airport to STL. This allows you to secure a low rate in advance and still have the freedom to reschedule without any additional fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from YSJ to Lambert-St. Louis Intl. Airport (STL)?
The flight time from Saint John Airport to STL is about 4 hours and 35 minutes. Put on your earphones, listen to your favourite playlist and your time in the air will fly by.
How far is the flight from YSJ to Lambert Field?
You'll be up above the clouds for a while, as the flight distance between Saint John and St. Louis is 2,100 kilometres. Create a playlist of your favourite songs before leaving home to stay entertained during the trip.
Which airlines fly direct from Saint John Airport to Lambert-St. Louis Intl. Airport (STL)?
At the moment, no airlines offer flights directly from Saint John Airport to Lambert-St. Louis Intl. Airport (STL). You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare ahead of time.
Are Saint John Airport (YSJ) to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Saint John Airport to Lambert Field can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as prices are updated regularly.

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