What is the cheapest airline that flies from San Francisco to St John's?

United Airlines, WestJet, and Air Canada are the most popular carriers operating from San Francisco to St John's

When did momondo last update prices for flights from San Francisco Airport to St John's Airport?

Prices for flights from San Francisco Airport to St John's Airport were last updated today.

How many operators does momondo search for flights from San Francisco Airport to St John's Airport?

As of August 2026, there are 2 operators available to choose from for flights from San Francisco Airport to St John's Airport.

How old do you have to be to fly from San Francisco Airport to St John's Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The necessary travel and health documents for your St John's Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$245 Cheap Flights from San Francisco to St. John's in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 8:25 amSFO San Francisco-YYT St John's

14h 55m2 stops Calgary Edmonton

3:00 pm - 9:55 pmYYT St John's-SFO San Francisco

35h 25m2 stops Toronto Pearson Intl Calgary

$463WestJet

Sun, Sep 13 - Sun, Sep 20

1:00 pm - 8:25 amSFO San Francisco-YYT St John's

14h 55m2 stops Calgary Edmonton

7:35 am - 12:00 pmYYT St John's-SFO San Francisco

32h 55m1 stop Calgary

$468WestJet

Sun, Sep 13 - Sun, Sep 20

1:00 pm - 8:25 amSFO San Francisco-YYT St John's

14h 55m2 stops Calgary Edmonton

7:35 am - 12:00 pmYYT St John's-SFO San Francisco

32h 55m1 stop Calgary

$468WestJet

Thu, Sep 10 - Sun, Sep 20

6:00 am - 10:55 pmSFO San Francisco-YYT St John's

12h 25m2 stops Calgary Toronto Pearson Intl

3:00 pm - 9:55 pmYYT St John's-SFO San Francisco

35h 25m2 stops Toronto Pearson Intl Calgary

$471WestJet

Sun, Sep 20 - Sat, Sep 26

11:10 am - 12:50 amSFO San Francisco-YYT St John's

9h 10m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 am - 11:21 amYYT St John's-SFO San Francisco

10h 16m1 stop Montreal Pierre Elliott Trudeau Intl

$485Air Canada

Tue, Aug 25 - Thu, Aug 27

8:10 am - 12:33 amSFO San Francisco-YYT St John's

11h 53m1 stop Montreal Pierre Elliott Trudeau Intl

1:15 pm - 8:47 pmYYT St John's-SFO San Francisco

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$485Air Canada

Mon, Sep 21 - Thu, Sep 24

8:10 am - 12:33 amSFO San Francisco-YYT St John's

11h 53m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 am - 11:17 amYYT St John's-SFO San Francisco

10h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$485Air Canada

Sun, Sep 20 - Sat, Sep 26

8:10 am - 12:33 amSFO San Francisco-YYT St John's

11h 53m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 am - 11:17 amYYT St John's-SFO San Francisco

10h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$565United Airlines

Sat, Sep 19 - Sat, Sep 26

5:00 am - 12:33 amSFO San Francisco-YYT St John's

15h 03m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

5:35 am - 11:17 amYYT St John's-SFO San Francisco

10h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$569United Airlines

Sun, Sep 20 - Sat, Sep 26

11:35 am - 1:46 amSFO San Francisco-YYT St John's

9h 41m1 stop Toronto Pearson Intl

5:00 am - 10:44 amYYT St John's-SFO San Francisco

10h 14m1 stop Toronto Pearson Intl

$698United Airlines

Sat, Oct 3 - Sat, Oct 10

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United Airlines flights from San Francisco to St. John's

Our best United Airlines deals on San Francisco to St. John's flight tickets

United Airlines

Sep 19

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Sep 26

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$565

United Airlines

Oct 2

SFO10:35 pmSan Francisco

14h 03m

2 stops

YYT5:08 pmSt John's

Oct 10

YYT5:00 amSt John's

10h 14m

1 stop

SFO10:44 amSan Francisco

$698

United Airlines

Sep 18

SFO12:55 amSan Francisco

11h 43m

2 stops

YYT5:08 pmSt John's

Sep 26

YYT5:00 amSt John's

10h 14m

1 stop

SFO10:44 amSan Francisco

$721

Air Canada flights from San Francisco to St. John's

Our best Air Canada deals on San Francisco to St. John's flight tickets

Air Canada

Sep 20

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Sep 26

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$485

Air Canada

Oct 3

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Oct 10

YYT5:00 amSt John's

14h 51m

2 stops

SFO3:21 pmSan Francisco

$489

Air Canada

Sep 19

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Sep 26

YYT1:15 pmSt John's

13h 04m

2 stops

SFO9:49 pmSan Francisco

$493

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sun 9/13

1:00 pm-8:25 am

2 stops14h 55m

St John's

Sun 9/20

3:00 pm-9:55 pm

2 stops35h 25m

$463

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sun 9/13

1:00 pm-8:25 am

2 stops14h 55m

St John's

Sun 9/20

7:35 am-12:00 pm

1 stop32h 55m

$468

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Thu 9/10

1:00 pm-8:25 am

2 stops14h 55m

St John's

Sun 9/20

7:35 am-12:00 pm

1 stop32h 55m

$468

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sun 9/20

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sat 9/26

3:00 pm-9:55 pm

2 stops35h 25m

$471

Quickest round-trip

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Tue 8/25

11:10 am-12:50 am

1 stop9h 10m

St John's

Thu 8/27

5:35 am-11:21 am

1 stop10h 16m

$485

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 9/21

8:10 am-12:33 am

1 stop11h 53m

St John's

Thu 9/24

1:15 pm-8:47 pm

1 stop12h 02m

$485

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sun 9/20

8:10 am-12:33 am

1 stop11h 53m

St John's

Sat 9/26

5:35 am-11:17 am

1 stop10h 12m

$485

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 9/19

8:10 am-12:33 am

1 stop11h 53m

St John's

Sat 9/26

5:35 am-11:17 am

1 stop10h 12m

$565

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sun 9/20

5:00 am-12:33 am

2 stops15h 03m

St John's

Sat 9/26

5:35 am-11:17 am

1 stop10h 12m

$569

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/3

11:35 am-1:46 am

1 stop9h 41m

St John's

Sat 10/10

5:00 am-10:44 am

1 stop10h 14m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to St. John's

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on San Francisco to St. John's flights?

You could potentially save up to 14% on your flight if you consider stops on a San Francisco to St. John's flight.

When to book flights from San Francisco to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to St. John's according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to St. John's (SFO to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to St. John's

Fastest flight time	9h 10m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 9h 10m

There are no direct flights from San Francisco to St. John's. There are no popular flight routes from San Francisco to St. John's.

Search flight deals

Frequently asked questions about flying from San Francisco to St. John's

How far is San Francisco to St John's by plane?
St John's is 3480.8 mi away from San Francisco. In terms of flight time, this usually takes a little over 9h 10m.
When did momondo last update prices for flights from San Francisco Airport to St John's Airport?
Prices for flights from San Francisco Airport to St John's Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to St John's Airport?
As of August 2026, there are 2 operators available to choose from for flights from San Francisco Airport to St John's Airport.
How old do you have to be to fly from San Francisco Airport to St John's Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The necessary travel and health documents for your St John's Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to St. John's?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to St. John's is Air Canada (80% of total bookings). The next most popular airline is United Airlines (20%).

Best airlines flying from San Francisco to St. John's

Compare and see reviews for airlines that fly from San Francisco to St. John's with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $382	Free Cancellation	Rating 7.1 11,431 reviews		Search Air Canada flights
United Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 10,073 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to St. John's?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from San Francisco.

Can I find flights from San Francisco to St. John's with flexible booking policies on momondo?

Flights from San Francisco to St. John's with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to St. John's?

Once all potential San Francisco to St. John's flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to St. John's right now. Can momondo alert me if prices change?

Price alerts on flights to St. John's from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.