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St. John's

$377+ Cheap flights from San Francisco (SFO) to St. John's (YYT)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYT
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 septiembre 17, 2025.

Round-trip from

$386
(oojo)

One-way from

$377
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$518
From San Francisco to St John's
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One-way flight from San Francisco to St John's
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Highest demand for flights based on searches. 32% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/292:45 pmSFO - YYT
2 stops35h 05mWestJet
jue. 10/167:10 amYYT - SFO
2 stops35h 17mWestJet
Deal found 9/15$386
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:30 amSFO - YYT
1 stop18h 20mWestJet
jue. 10/167:10 amYYT - SFO
1 stop18h 44mWestJet
Deal found 9/15$387
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/47:00 amSFO - YYT
2 stops13h 09mUnited Airlines
sáb. 10/115:50 amYYT - SFO
2 stops17h 43mUnited Airlines
Deal found 9/15$518
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:30 amSFO - YYT
1 stop18h 20mWestJet
jue. 10/167:10 amYYT - SFO
1 stop18h 44mWestJet
Deal found 9/15$520
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/412:50 pmSFO - YYT
1 stop13h 00mWestJet
sáb. 10/117:10 amYYT - SFO
1 stop18h 44mWestJet
Deal found 9/15$541
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:30 amSFO - YYT
1 stop11h 39mAir Canada
jue. 10/165:00 amYYT - SFO
2 stops14h 58mAir Canada
Deal found 9/15$542
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2911:00 pmSFO - YYT
2 stops18h 11mUnited Airlines
jue. 10/165:50 amYYT - SFO
1 stop9h 51mUnited Airlines
Deal found 9/16$546

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 2,558,603 searches. Data last updated septiembre 17, 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

lun. 9/29

2:45 pm-6:20 am

2 stops35h 05m

St John's

jue. 10/16

7:10 am-1:57 pm

2 stops35h 17m

$386

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

mar. 9/30

7:30 am-6:20 am

1 stop18h 20m

St John's

jue. 10/16

7:10 am-1:57 pm

2 stops35h 17m

$386

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

sáb. 10/4

7:00 am-12:39 am

2 stops13h 09m

St John's

sáb. 10/11

5:50 am-7:03 pm

2 stops17h 43m

$518

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

jue. 10/9

7:30 am-6:20 am

1 stop18h 20m

St John's

jue. 10/16

7:10 am-9:24 pm

1 stop18h 44m

$520

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

sáb. 10/4

12:50 pm-6:20 am

1 stop13h 00m

St John's

sáb. 10/11

7:10 am-9:24 pm

1 stop18h 44m

$541

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

jue. 10/9

8:30 am-12:39 am

1 stop11h 39m

St John's

jue. 10/16

5:00 am-3:28 pm

2 stops14h 58m

$542

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

lun. 9/29

11:00 pm-9:41 pm

2 stops18h 11m

St John's

jue. 10/16

5:50 am-11:11 am

1 stop9h 51m

$546

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

jue. 12/18

6:00 am-4:45 pm

3 stops30h 15m

$440

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

mié. 12/17

12:25 am-11:33 pm

2 stops18h 38m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 septiembre 17, 2025.

It’s typically best to fly out from San Francisco to St. John's at noon. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

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 septiembre 17, 2025.
Read through reviews of airlines operating flights from San Francisco to St. John's, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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.

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

    There are many flights that can get you from San Francisco to St. John's in 35h 05m. Fly via WestJet to get the fastest option. There are 3484 mi between San Francisco and St. John's.

  • 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 $290 on this airline. An additional option worth looking into is Air Canada, starting at $333. These flights start at 48% lower than the current average price 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, January is the cheapest month in which you can book a flight from San Francisco to St. John's (average of $464). Flying from San Francisco to St. John's in December is currently the most expensive (average of $641). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Francisco to St. John's

Discover the top 2 airlines that operate flights from San Francisco to St. John's. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$290Average$469FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$333Average$492FlexibilityNo cancel feeOn-time67%

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