$357 Find Cheap Flights from St. Louis to St. John's

In the last 5 days, the lowest price for a flight from St. Louis to St. John's was $357 for a one-way ticket and $735 for a round-trip.

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We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between St. Louis and St. John's.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to St. John's.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. John's from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. John's with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and YYT can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. John's from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.