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

WestJet, Air Canada, and United Airlines 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 April 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.

$188 Cheap Flights from San Francisco to St. John's in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

7:35 am - 12:00 pm

YYT

SFO

32h 55m

1 stop

$406WestJet

Fri, Sep 18 - Sun, Sep 20

1:00 pm - 6:45 am

SFO

YYT

13h 15m

1 stop

7:35 am - 12:00 pm

YYT

SFO

32h 55m

1 stop

$437WestJet

Fri, Sep 18 - Sun, Sep 20

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

3:00 pm - 9:55 pm

YYT

SFO

35h 25m

2 stops

$486WestJet

Fri, Sep 18 - Sun, Sep 20

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

7:35 am - 9:55 pm

YYT

SFO

18h 50m

1 stop

$503WestJet

Fri, Sep 18 - Sun, Sep 20

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

3:00 pm - 12:00 pm

YYT

SFO

25h 30m

2 stops

$506WestJet

Fri, Sep 18 - Sun, Sep 20

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

9:20 am - 12:00 pm

YYT

SFO

31h 10m

2 stops

$508WestJet

Sat, Aug 29 - Sun, Aug 30

1:00 pm - 10:55 pm

SFO

YYT

29h 25m

2 stops

7:35 am - 9:55 pm

YYT

SFO

18h 50m

1 stop

$509WestJet

Tue, Apr 28 - Mon, Jun 1

1:00 pm - 10:55 pm

SFO

YYT

29h 25m

2 stops

3:00 pm - 12:00 pm

YYT

SFO

25h 30m

2 stops

$516WestJet

Tue, Apr 28 - Mon, Jun 1

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

9:20 am - 12:00 pm

YYT

SFO

31h 10m

2 stops

$517WestJet

Sat, Aug 29 - Sun, Aug 30

1:00 pm - 10:55 pm

SFO

YYT

29h 25m

2 stops

3:00 pm - 12:00 pm

YYT

SFO

25h 30m

2 stops

$520WestJet

Tue, Apr 28 - Sun, May 31

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

Apr 25

SFO5:00 amSan Francisco

16h 08m

2 stops

YYT1:38 amSt John's

Jun 3

YYT5:35 amSt John's

10h 20m

1 stop

SFO11:25 amSan Francisco

$521

United Airlines

Apr 25

SFO5:00 amSan Francisco

16h 08m

2 stops

YYT1:38 amSt John's

Jun 2

YYT8:30 amSt John's

19h 15m

2 stops

SFO11:15 pmSan Francisco

$536

United Airlines

Apr 25

SFO5:00 amSan Francisco

16h 08m

2 stops

YYT1:38 amSt John's

May 30

YYT1:35 pmSt John's

16h 10m

2 stops

SFO1:15 amSan Francisco

$569

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

Apr 28

SFO8:30 amSan Francisco

20h 33m

2 stops

YYT9:33 amSt John's

May 30

YYT5:35 amSt John's

10h 20m

1 stop

SFO11:25 amSan Francisco

$523

Air Canada

Apr 28

SFO8:30 amSan Francisco

20h 33m

2 stops

YYT9:33 amSt John's

Jun 3

YYT5:35 amSt John's

14h 30m

2 stops

SFO3:35 pmSan Francisco

$531

Air Canada

Jul 27

SFO8:10 amSan Francisco

12h 05m

1 stop

YYT12:45 amSt John's

Jul 28

YYT5:35 amSt John's

10h 16m

1 stop

SFO11:21 amSan Francisco

$541

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sun 9/20

7:35 am-12:00 pm

1 stop32h 55m

$406

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/18

1:00 pm-6:45 am

1 stop13h 15m

St John's

Sun 9/20

7:35 am-12:00 pm

1 stop32h 55m

$437

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sun 9/20

3:00 pm-9:55 pm

2 stops35h 25m

$486

Quickest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sun 9/20

7:35 am-9:55 pm

1 stop18h 50m

$503

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sun 9/20

3:00 pm-12:00 pm

2 stops25h 30m

$506

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 8/29

6:00 am-6:45 am

1 stop20h 15m

St John's

Sun 8/30

9:20 am-12:00 pm

2 stops31h 10m

$508

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 4/28

1:00 pm-10:55 pm

2 stops29h 25m

St John's

Mon 6/1

7:35 am-9:55 pm

1 stop18h 50m

$509

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 4/28

1:00 pm-10:55 pm

2 stops29h 25m

St John's

Mon 6/1

3:00 pm-12:00 pm

2 stops25h 30m

$516

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 8/29

6:00 am-10:55 pm

2 stops12h 25m

St John's

Sun 8/30

9:20 am-12:00 pm

2 stops31h 10m

$517

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 4/28

1:00 pm-10:55 pm

2 stops29h 25m

St John's

Sun 5/31

3:00 pm-12:00 pm

2 stops25h 30m

$520

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 70% 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	10h 13m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 10h 13m

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 10h 13m.
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 April 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 (69% of total bookings). The next most popular airline is United Airlines (31%).

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 $333	Free Cancellation	Rating 7.1 10,895 reviews		Search Air Canada flights
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 9,546 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.