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Cheap flights from St. John's to San Francisco from C$ 308

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — SFO
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to San Francisco
Explore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Fri 11/99:20 a.m.
YYT
-
SFO
2 stops17h 05m
WestJet
Mon 14/96:00 a.m.
SFO
-
YYT
1 stop20h 15m
WestJet
Deal found 17/5C$ 491
Tue 25/87:35 a.m.
YYT
-
SFO
1 stop13h 35m
WestJet
Wed 26/81:00 p.m.
SFO
-
YYT
2 stops14h 55m
WestJet
Deal found 19/5C$ 514
Tue 25/85:35 a.m.
YYT
-
SFO
2 stops14h 11m
United Airlines
Tue 25/812:35 a.m.
SFO
-
YYT
2 stops14h 00m
United Airlines
Deal found 18/5C$ 594
Tue 25/85:40 p.m.
YYT
-
SFO
2 stops21h 10m
Air Canada
Wed 26/84:30 p.m.
SFO
-
YYT
2 stops16h 00m
Air Canada
Deal found 19/5C$ 763
Fri 11/91:15 p.m.
YYT
-
SFO
2 stops14h 10m
United Airlines
Mon 14/911:30 p.m.
SFO
-
YYT
2 stops13h 08m
United Airlines
Deal found 17/5C$ 780
Fri 11/95:35 a.m.
YYT
-
SFO
2 stops14h 19m
Air Canada
Mon 14/94:35 p.m.
SFO
-
YYT
2 stops13h 23m
Air Canada
Deal found 15/5C$ 923
Wed 27/55:35 a.m.
YYT
-
SFO
1 stop10h 20m
United Airlines
Tue 2/610:47 p.m.
SFO
-
YYT
1 stop20h 06m
United Airlines
Deal found 19/5C$ 1,123

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

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to San Francisco (SFO). 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 20 May 2026.

Round-trip from

C$ 491

One-way from

C$ 308
WestJet
  • WestJet
  • 11/9-14/9
  • 3 total stops
  • 37h 20m total
  • St. John's to San Francisco
Search Deals
WestJet
  • WestJet
  • 22/8
  • 1 total stop
  • 13h 35m total
  • St. John's to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to San Francisco 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 20 May 2026.
Use the filters below to find and compare flights from St. John's to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 11/9

9:20 a.m.-9:55 p.m.

2 stops17h 05m

San Francisco

Mon 14/9

6:00 a.m.-6:45 a.m.

1 stop20h 15m

C$ 491

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 25/8

7:35 a.m.-4:40 p.m.

1 stop13h 35m

San Francisco

Wed 26/8

1:00 p.m.-8:25 a.m.

2 stops14h 55m

C$ 514

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 25/8

5:35 a.m.-3:16 p.m.

2 stops14h 11m

San Francisco

Tue 25/8

12:35 a.m.-7:05 p.m.

2 stops14h 00m

C$ 594

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 25/8

5:40 p.m.-10:20 a.m.

2 stops21h 10m

San Francisco

Wed 26/8

4:30 p.m.-1:00 p.m.

2 stops16h 00m

C$ 763
Quickest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 11/9

1:15 p.m.-10:55 p.m.

2 stops14h 10m

San Francisco

Mon 14/9

11:30 p.m.-5:08 p.m.

2 stops13h 08m

C$ 780

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 11/9

5:35 a.m.-3:24 p.m.

2 stops14h 19m

San Francisco

Mon 14/9

4:35 p.m.-10:28 a.m.

2 stops13h 23m

C$ 923
Cheapest one-way

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 8/9

1:15 p.m.-10:26 a.m.

2 stops25h 41m

C$ 325

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 22/8

5:35 a.m.-10:55 p.m.

2 stops21h 50m

C$ 336
Quickest one-way

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 8/9

5:35 a.m.-11:17 a.m.

1 stop10h 12m

C$ 476

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 30/6

7:00 p.m.-9:55 p.m.

3 stops31h 25m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Best time to book a flight from St. John's to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from St. John's 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 St. John's to San Francisco

What’s the top layover airport for flights from St. John's to San Francisco?

Share of one-stop round-trip flights from St. John's to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 67% of one-stop itineraries from St. John's to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from St. John's to San Francisco?

Average round-trip fare for 1-stop flights from St. John's to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 632.

What’s the fastest layover option from St. John's to San Francisco?

Shortest average travel time for 1-stop one-way flights from St. John's to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 11h 01m.

Which airport typically offers the quickest layover for flights from St. John's to San Francisco?

Average layover duration for 1-stop one-way flights from St. John's to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 28m.

Related info for your journey

Find useful and relevant information for your journey from St. John's to San Francisco. 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 St. John's to San Francisco?

    A quick flight from St. John's to San Francisco can take about 17h 05m. WestJet provides one of the quickest options available for as low as C$ 491. St. John's and San Francisco are separated by a distance of 5607 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. John's to San Francisco 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Santa Clara
Vallejo

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Alternative routes for St. John's to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. John's to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from St. John's to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. John's to San Francisco, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on St. John's to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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