Skyscanner home

653 € Cheap Flights from St Louis to Saint John's

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare St Louis to Saint John's flight deals

      Find the cheapest month or even day of the year to fly to Saint John's

      Book the best Saint John's fare with no extra fees

      Flight deals from St Louis to Saint John's

      Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Saint John's Airport? If you want to travel next month, return fares start from 653 €. Find the lowest prices on one-way and return tickets right here.
      Saint John's.653 € per passenger.Departing Fri, 21 Aug, returning Fri, 28 Aug.Return flight with Frontier Airlines and jetBlue.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 21 Aug, arriving in Saint John's.Inbound indirect flight with jetBlue, departs from Saint John's on Fri, 28 Aug, arriving in St Louis.Price includes taxes and charges.From 653 €, select.
      Saint John's.1.172 € per passenger.Departing Sun, 19 Jul, returning Fri, 24 Jul.Return flight with Frontier Airlines and jetBlue.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 19 Jul, arriving in Saint John's.Inbound indirect flight with jetBlue, departs from Saint John's on Fri, 24 Jul, arriving in St Louis.Price includes taxes and charges.From 1.172 €, select.
      Saint John's.1.239 € per passenger.Departing Fri, 12 Feb, returning Sat, 20 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Fri, 12 Feb, arriving in Saint John's.Inbound indirect flight with Air Canada, departs from Saint John's on Sat, 20 Feb, arriving in St Louis.Price includes taxes and charges.From 1.239 €, select.
      Saint John's.1.264 € per passenger.Departing Fri, 20 Nov, returning Wed, 25 Nov.Return flight with WestJet.Outbound indirect flight with WestJet, departs from St Louis on Fri, 20 Nov, arriving in Saint John's.Inbound indirect flight with WestJet, departs from Saint John's on Wed, 25 Nov, arriving in St Louis.Price includes taxes and charges.From 1.264 €, select.
      Saint John's.1.303 € per passenger.Departing Sat, 13 Mar, returning Sat, 20 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sat, 13 Mar, arriving in Saint John's.Inbound indirect flight with Delta, departs from Saint John's on Sat, 20 Mar, arriving in St Louis.Price includes taxes and charges.From 1.303 €, select.
      Saint John's.3.325 € per passenger.Departing Mon, 4 Jan, returning Mon, 11 Jan.Return flight with WestJet.Outbound indirect flight with WestJet, departs from St Louis on Mon, 4 Jan, arriving in Saint John's.Inbound indirect flight with WestJet, departs from Saint John's on Mon, 11 Jan, arriving in St Louis.Price includes taxes and charges.From 3.325 €, select.
      Saint John's.3.460 € per passenger.Departing Thu, 3 Dec, returning Sun, 6 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from St Louis on Thu, 3 Dec, arriving in Saint John's.Inbound indirect flight with WestJet, departs from Saint John's on Sun, 6 Dec, arriving in St Louis.Price includes taxes and charges.From 3.460 €, select.

      Find the cheapest month to fly from St Louis to Saint John's

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Saint John's flights are currently cheapest in August.
      Jul
      from 1.172 €
      Aug
      from 653 €
      Sep
      Find prices
      Oct
      Find prices
      Nov
      from 1.264 €
      Dec
      from 3.460 €
      Jan
      from 3.325 €
      Feb
      from 1.239 €
      Mar
      from 1.303 €
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices

      St Louis to Saint John's: Alternative routes

      Compare routes from St Louis to Saint John's below. You may find an airport to fly into that's cheaper, faster, or easier than Saint John's.

      Saint John's

      6km from central Saint John's
      ClosestCheapest
      from 653 €
      Search flights

      St Louis to Saint John's: Flight information

      The things to know before you go.
      Cheapest flight found653 €
      Cheapest month to flyAugust

      Finding cheap flights from St Louis to Saint John's: Frequently asked questions

      The best price we found for a return flight from St Louis to Saint John's is 653 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from St Louis to Saint John's. But we found flights with one or more stops from 653 €.
      As of July 2026, there are no flights flying from St Louis to Saint John's.
      The cheapest month to fly from St Louis to Saint John's is usually August.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Saint John's Airport on Friday, 21 August 2026.
      No airlines currently offer direct flights between St Louis Airport and Saint John's Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint John's but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint John's is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to Saint John's.

      Flying from St Louis Airport (STL) to Saint John's Airport (ANU): what you need to know

      • Saint John's is two hours ahead of St Louis and follows the UTC-4 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your STL to ANU flight.

      • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.

      • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from St Louis Airport to Saint John's Airport. Here are the top stopovers between STL and ANU:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • Miami International Airport

      How to find the cheapest flights from St Louis Airport (STL) to Saint John's Airport (ANU)

      • 478 € is currently the best price for a one-way St Louis Airport to Saint John's Airport flight. A return flight starts at 653 €. These fares can change based on availability and demand.

      • To get your hands on cheap tickets from STL to ANU, book as early as you can. Airlines generally offer lower prices when flights are first released.

      • Finding cheap flights from St Louis Airport to Saint John's Airport is easier if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across the month and bag a great deal.

      • Finding cheap flights from STL to ANU is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when fares go down.

      • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from St Louis Airport to Saint John's Airport.

      Handy information about St Louis Airport (STL)

      Arriving at Saint John's Airport (ANU)

      Getting from Saint John's Airport (ANU) to central Saint John's

      • Saint John's Airport to central Saint John's has a drive time of about 15 minutes. It's approximately 11 kilometres away.

      • It typically takes 30 minutes if you're using public transport.

      When to fly to Saint John's Airport (ANU)

      • It's time to choose your travel dates for your flight from St Louis Airport to Saint John's Airport. December is the most popular month to head to Saint John's. If you like a more low-key vibe, go in March.

      • The warmest month in Saint John's is September, with the temperature ranging between 27ºC (81ºF) and 29ºC (84ºF). Lock in your flights from St Louis Airport to Saint John's Airport in this month if you like this kind of weather.

      • If you like travelling in cooler conditions, search for a cheap ticket from STL to ANU in February. Temperatures average between 24ºC (75ºF) and 26ºC (79ºF) then.

      Plan the rest of your trip from St Louis to Saint John's

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.