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Cheap flights from San Francisco to St. John's from C$ 464

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYT
1 Apr — 8 Apr1
1 adult

Cheap 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 27 March 2025.

Round-trip from

C$ 515

One-way from

C$ 464

Popular in

December

Cheapest in

November

Average price

C$ 799
United Airlines
  • United Airlines
  • 13/6-19/6
  • 3 total stops
  • 27h 05m total
  • San Francisco to St. John's
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Air Canada
  • Air Canada
  • 22/5
  • 2 total stops
  • 18h 17m total
  • San Francisco to St. John's
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Highest demand for flights based on searches. 21% potential increase in price (C$ 372 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease (C$ 123 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from San Francisco to St. John's

Cheapest flights from San Francisco to St. John's
Explore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Fri 13/611:59 p.m.SFO - YYT
2 stops17h 10mUnited Airlines
Thu 19/65:50 a.m.YYT - SFO
1 stop9h 55mUnited Airlines
Deal found 26/3C$ 515
Tue 26/87:30 a.m.SFO - YYT
1 stop18h 20mWestJet
Fri 5/97:10 a.m.YYT - SFO
1 stop14h 34mWestJet
Deal found 27/3C$ 555
Fri 25/72:45 p.m.SFO - YYT
2 stops27h 40mMultiple Airlines
Sun 3/86:00 a.m.YYT - SFO
1 stop10h 53mMultiple Airlines
Deal found 26/3C$ 621
Fri 13/64:50 p.m.SFO - YYT
1 stop19h 19mAir Canada
Thu 19/65:50 a.m.YYT - SFO
1 stop9h 55mAir Canada
Deal found 26/3C$ 751

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 27 March 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

Fri 13/6

11:59 p.m.-9:39 p.m.

2 stops17h 10m

St John's

Thu 19/6

5:50 a.m.-11:15 a.m.

1 stop9h 55m

C$ 515

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 26/8

7:30 a.m.-6:20 a.m.

1 stop18h 20m

St John's

Fri 5/9

7:10 a.m.-5:14 p.m.

1 stop14h 34m

C$ 555

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 25/7

2:45 p.m.-10:55 p.m.

2 stops27h 40m

St John's

Sun 3/8

6:00 a.m.-12:23 p.m.

1 stop10h 53m

C$ 621

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 13/6

4:50 p.m.-4:39 p.m.

1 stop19h 19m

St John's

Thu 19/6

5:50 a.m.-11:15 a.m.

1 stop9h 55m

C$ 751

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 22/5

2:15 p.m.-1:02 p.m.

2 stops18h 17m

C$ 464

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to St. John's

What is the cheapest time of day to fly from SFO to YYT?

Find hourly flight availability from San Francisco to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to St. John's as you normally would.

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated 27 March 2025.
United Airlines
7.4
Good
8,602 reviews
Check prices

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,602 reviews
United Airlines
7.4
Good
8,602 reviews
Check prices

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,785 reviews
United Airlines
7.4
Good
8,602 reviews
Check prices

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
8,972 reviews
United Airlines
7.4
Good
8,602 reviews
Check prices

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from San Francisco to St. John's round-trip?

    Our cheapest airline available from San Francisco to St. John's is United Airlines. Our recent data shows that you can find tickets from as low as C$ 515 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at C$ 555 and C$ 751 round-trip. United Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from San Francisco to St. John's?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to St. John's (average of C$ 221). Flying from San Francisco to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to St. John's

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