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Cheap flights from San Francisco to St. John's from C$ 644

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYT
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to St. John's

Enter your travel dates to find the best prices.

Best flights from San Francisco to St. John's
Discover carefully curated flight deals from San Francisco to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Thu 7/58:30 a.m.SFO - YYT
1 stop11h 41mAir Canada
Mon 11/58:25 p.m.YYT - SFO
2 stops19h 22mAir Canada
Deal found 9/12C$ 644
Thu 7/512:50 p.m.SFO - YYT
1 stop13h 00mWestJet
Mon 11/57:10 a.m.YYT - SFO
1 stop18h 44mWestJet
Deal found 10/12C$ 669
Fri 16/110:35 p.m.SFO - YYT
2 stops14h 16mUnited Airlines
Thu 22/11:30 p.m.YYT - SFO
1 stop12h 39mUnited Airlines
Deal found 11/12C$ 712
Fri 16/12:30 p.m.SFO - YYT
1 stop17h 38mAir Canada
Thu 22/11:30 p.m.YYT - SFO
1 stop12h 39mAir Canada
Deal found 11/12C$ 645
Fri 16/18:29 p.m.SFO - YYT
3 stops22h 16mMultiple Airlines
Thu 22/19:45 a.m.YYT - SFO
2 stops17h 48mMultiple Airlines
Deal found 11/12C$ 1,425

Find flight deals from San Francisco to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

C$ 644

Popular in

December

Cheapest in

May

Average price

C$ 1,677
Air Canada
  • Air Canada
  • 7/5-11/5
  • 3 total stops
  • 31h 03m total
  • San Francisco to St. John's
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (C$ 569 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to St. John's that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from San Francisco to St. John's that are best for you.

Fly from

San Francisco

Fly to

St. John's

Route

Depart

Return

Price

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 7/5

8:30 a.m.-12:41 a.m.

1 stop11h 41m

St John's

Mon 11/5

8:25 p.m.-11:17 a.m.

2 stops19h 22m

C$ 644

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 16/1

2:30 p.m.-12:38 p.m.

1 stop17h 38m

St John's

Thu 22/1

1:30 p.m.-9:39 p.m.

1 stop12h 39m

C$ 645

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 7/5

12:50 p.m.-6:20 a.m.

1 stop13h 00m

St John's

Mon 11/5

7:10 a.m.-9:24 p.m.

1 stop18h 44m

C$ 669

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 16/1

10:35 p.m.-5:21 p.m.

2 stops14h 16m

St John's

Thu 22/1

1:30 p.m.-9:39 p.m.

1 stop12h 39m

C$ 712

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 16/1

8:29 p.m.-11:15 p.m.

3 stops22h 16m

St John's

Thu 22/1

9:45 a.m.-11:03 p.m.

2 stops17h 48m

C$ 1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from San Francisco to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to St. John's?

    Airlines like Air Canada and WestJet fly from San Francisco to St. John's in about 11h 41m. The time it takes to get you to your destination can typically vary by up to 1h 19m. There are 5607 km between San Francisco and St. John's. This flight may include one or multiple stops.

  • Can I find deals for flights from San Francisco to St. John's that include hotel bookings?

    Yes. In addition to deals on San Francisco to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to St. John's?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to St. John's.

  • Can I find deals for business class flights from San Francisco to St. John's?

    Yes. Cheapflights offers flight deals from San Francisco to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
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Los Angeles to St. John's flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to St. John's?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to St. John's?

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Can Cheapflights find flights from San Francisco to St. John's with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to St. John's flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to St. John's become cheaper?

Yes! Start tracking prices for San Francisco to St. John's flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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