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273 € Cheap Flights from San Francisco International to St John's

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Francisco International to St John's flight deals

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

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

      Flight deals from San Francisco International to St John's

      Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to St John's Airport? If you want to travel next month, return fares start from 273 €. Find the lowest prices on one-way and return tickets right here.
      St John's.273 € per passenger.Departing Fri, 16 Oct, returning Thu, 29 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Francisco International on Fri, 16 Oct, arriving in St John's.Inbound indirect flight with WestJet, departs from St John's on Thu, 29 Oct, arriving in San Francisco International.Price includes taxes and charges.From 273 €, select.
      St John's.287 € per passenger.Departing Mon, 7 Dec, returning Thu, 10 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Francisco International on Mon, 7 Dec, arriving in St John's.Inbound indirect flight with WestJet, departs from St John's on Thu, 10 Dec, arriving in San Francisco International.Price includes taxes and charges.From 287 €, select.
      St John's.350 € per passenger.Departing Tue, 13 Oct, returning Thu, 5 Nov.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Francisco International on Tue, 13 Oct, arriving in St John's.Inbound indirect flight with WestJet, departs from St John's on Thu, 5 Nov, arriving in San Francisco International.Price includes taxes and charges.From 350 €, select.
      St John's.462 € per passenger.Departing Thu, 26 Nov, returning Thu, 10 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Francisco International on Thu, 26 Nov, arriving in St John's.Inbound indirect flight with WestJet, departs from St John's on Thu, 10 Dec, arriving in San Francisco International.Price includes taxes and charges.From 462 €, select.
      St John's.528 € per passenger.Departing Tue, 3 Nov, returning Wed, 18 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Francisco International on Tue, 3 Nov, arriving in St John's.Inbound indirect flight with Air Canada, departs from St John's on Wed, 18 Nov, arriving in San Francisco International.Price includes taxes and charges.From 528 €, select.
      St John's.851 € per passenger.Departing Mon, 28 Dec, returning Mon, 4 Jan.Return flight with WestJet and Porter Airlines.Outbound indirect flight with WestJet, departs from San Francisco International on Mon, 28 Dec, arriving in St John's.Inbound indirect flight with Porter Airlines, departs from St John's on Mon, 4 Jan, arriving in San Francisco International.Price includes taxes and charges.From 851 €, select.

      Find the cheapest month to fly from San Francisco International to St John's

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to St John's flights are currently cheapest in October.
      Sep
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      Oct
      from 273 €
      Nov
      from 528 €
      Dec
      from 287 €
      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Aug
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      San Francisco International to St John's: Alternative routes

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

      St John's

      7km from central St John's
      ClosestCheapest
      from 273 €
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      San Francisco to St John's: Flight information

      The things to know before you go.
      Cheapest flight found273 €
      Cheapest month to flyOctober

      Finding cheap flights from San Francisco International to St John's: Frequently asked questions

      The best price we found for a return flight from San Francisco International to St John's is 273 €. 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 San Francisco International to St John's. But we found flights with one or more stops from 273 €.
      As of September 2026, there are no flights flying from San Francisco International to St John's.
      The cheapest month to fly from San Francisco International to St John's is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to St John's Airport on Friday, 16 October 2026.
      No airlines currently offer direct flights between San Francisco International Airport and St 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 St 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 St John's is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, WestJet offers the cheapest flight tickets to St John's.

      Flying from San Francisco International Airport (SFO) to St John's Airport (YYT): what you need to know

      • St John's is four hours 30 minutes ahead of San Francisco and is in the UTC-4:30 timezone.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your SFO to YYT flight.

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

      • We make it easy to book a flight with a stopover. To see your options for tickets from San Francisco International Airport to St John's Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Stopovers between SFO and YYT include:

        • Toronto Pearson International Airport

        • Orlando International Airport

        • Calgary Airport

      How to find the cheapest flights from San Francisco International Airport (SFO) to St John's Airport (YYT)

      • 127 € is currently the best price for a one-way San Francisco International Airport to St John's Airport flight. A return flight starts at 273 €. These fares can change based on demand and availability.

      • It's usually best to book ahead of time if you're hoping to get cheap tickets from SFO to YYT. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

      • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price in every month when looking for a flight from San Francisco International Airport to St John's Airport.

      • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from SFO to YYT.

      • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to St John's Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

      Handy information about San Francisco International Airport (SFO)

      • Of the departures from San Francisco International Airport, 78% arrive on time at their destination.

      • Central San Francisco to San Francisco International Airport is approximately 21 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • The journey on public transport takes about 35 minutes.

      • Get your trip off to a relaxed start by staying near SFO. Whether you have an early flight from San Francisco International Airport to St John's Airport or want to avoid feeling rushed, these hotels are perfect:

      Arriving at St John's Airport (YYT)

      Getting from St John's Airport (YYT) to central St John's

      • St John's Airport to central St John's has a drive time of about 20 minutes. It's approximately 11 kilometres away.

      • Getting to the centre on public transport typically takes 35 minutes.

      When to fly to St John's Airport (YYT)

      • The quietest month for a flight from San Francisco International Airport to St John's Airport is March, while July is the most popular. Pick the ideal time to go to St John's based on whether you prefer a more relaxed vibe or a faster pace.

      • Lock in your flight from San Francisco International Airport to St John's Airport for August if you'd like to visit St John's during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 20ºC (68ºF).

      • February sees average temperatures of between -7ºC (19ºF) and 2ºC (36ºF). Search for cheap tickets from SFO to YYT sometime around then if you like cooler conditions.

      Explore more of Canada

      • Keep your adventure going and dive deeper into Canada. Mount Pearl is around 5 kilometres south-west of St John's and has plenty of exciting things to see, including Admiralty House Museum.

      • Next? Head off for Corner Brook. It's around 418 kilometres north-west of St John's and home to highlights like Steady Brook Falls Trail.

      Plan the rest of your trip from San Francisco to St John's

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