Cheap flights from St. Louis to St. John's from $779
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to St. John's departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from St. Louis to St. John's
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to St. John's?
Our data shows that Thursday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $668. Flights from St. Louis to St. John's on a Tuesday will generally be more expensive and average around $926. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to St. John's?
The cheapest time of day to fly to St. John's is in the afternoon when flights can be purchased for as low as $776. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $795 on average. Flights to St. John's from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
When to book flights from St. Louis to St. John's
Cheap St. Louis to St. John's (STL to YYT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to St. John's
How far is Lambert-St Louis to St John's by plane?
A flight from Lambert-St Louis to St John's will travel around 1966.3 mi. Typically, this will take 6h 39m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to St John's Airport?
Prices for flights from Lambert-St Louis Airport to St John's Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to St John's Airport?
As of April 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to St John's Airport.
How old do you have to be to fly from Lambert-St Louis Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The required travel and health documents for your St John's Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to St. John's?
Based on momondo bookings for flights between St. Louis and St. John's, the leading airline is Air Canada, making up 100% of the total bookings.
Best airlines flying from St. Louis to St. John's
Compare and see reviews for airlines that fly from St. Louis to St. John's with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $668 | Free Cancellation | Rating 7.0 9,244 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to St. John's?
Finding the right flight to St. John's from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. John's quick and easy, saving you time and money.
Can I find flights from St. Louis to St. John's with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. John's from St. Louis with this policy.
How can momondo help me find flights from St. Louis to St. John's?
momondo helps you find the best flight between St. Louis and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to St. John's right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.