HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. John's

$215+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYT
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to St. John's with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 17, 2025.

Round-trip from

$385
(Trip.com)

One-way from

$215
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$447
From San Francisco to St John's
Search Deals
One-way flight from San Francisco to St John's
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 17, 2025.

This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:30 amSFO - YYT
1 stop18h 20mWestJet
Fri 10/247:10 amYYT - SFO
1 stop33h 14mWestJet
Deal found 8/16$385
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:50 pmSFO - YYT
1 stop13h 00mWestJet
Tue 10/77:10 amYYT - SFO
1 stop33h 14mWestJet
Deal found 8/16$398
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:15 amSFO - YYT
2 stops15h 35mMultiple Airlines
Fri 10/247:10 amYYT - SFO
1 stop33h 14mMultiple Airlines
Deal found 8/16$413
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 10/47:30 amSFO - YYT
1 stop18h 20mWestJet
Sat 10/117:10 amYYT - SFO
1 stop18h 44mWestJet
Deal found 8/17$423
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:15 amSFO - YYT
2 stops15h 35mMultiple Airlines
Tue 10/77:10 amYYT - SFO
1 stop33h 14mMultiple Airlines
Deal found 8/16$434
This oojo deal was found by Cheapflights users on 8/15. 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.
Sun 9/146:05 pmSFO - YYT
1 stop31h 45mWestJet
Sun 9/217:10 amYYT - SFO
2 stops35h 17mWestJet
Deal found 8/15$435
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/512:50 pmSFO - YYT
2 stops29h 36mWestJet
Wed 10/83:00 pmYYT - SFO
2 stops34h 54mWestJet
Deal found 8/16$445

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 August 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

Sat 10/18

7:30 am-6:20 am

1 stop18h 20m

St John's

Fri 10/24

7:10 am-11:54 am

1 stop33h 14m

$385

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 9/30

12:50 pm-6:20 am

1 stop13h 00m

St John's

Tue 10/7

7:10 am-11:54 am

1 stop33h 14m

$398

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 10/18

10:15 am-6:20 am

2 stops15h 35m

St John's

Fri 10/24

7:10 am-11:54 am

1 stop33h 14m

$413

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 10/5

12:50 pm-6:20 am

1 stop13h 00m

St John's

Wed 10/8

7:10 am-9:24 pm

1 stop18h 44m

$423

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 9/14

6:05 pm-6:20 am

1 stop31h 45m

St John's

Sun 9/21

7:10 am-9:24 pm

1 stop18h 44m

$423

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 10/4

12:50 pm-6:20 am

1 stop13h 00m

St John's

Sat 10/11

7:10 am-9:24 pm

1 stop18h 44m

$423

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 10/6

12:50 pm-6:20 am

1 stop13h 00m

St John's

Wed 10/8

7:10 am-9:24 pm

1 stop18h 44m

$423

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 9/30

10:15 am-6:20 am

2 stops15h 35m

St John's

Tue 10/7

7:10 am-11:54 am

1 stop33h 14m

$434

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 9/3

8:30 am-12:39 am

1 stop11h 39m

$215

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 8/30

11:10 pm-12:38 am

2 stops20h 58m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 16 results
1
2

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 August 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 August 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
8,919 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,919 reviews
United Airlines
7.4
Good
8,919 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,977 reviews
United Airlines
7.4
Good
8,919 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 $290 on this airline. An additional option worth looking into is Air Canada, starting at $333. These flights start at 49% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$290Average$469FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$333Average$512FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.