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

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 July 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.

$169 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$353WestJet

Sun, Aug 23 - Sat, Aug 29

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$357WestJet

Sun, Aug 16 - Sat, Aug 22

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$357WestJet

Sun, Aug 23 - Sat, Aug 29

6:00 am - 8:25 am

SFO

YYT

21h 55m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$373WestJet

Sun, Aug 16 - Sat, Aug 22

11:10 am - 1:18 pm

SFO

YYT

21h 38m

2 stops

2:00 pm - 12:07 am

YYT

SFO

14h 37m

2 stops

$427Air Canada

Mon, Aug 17 - Wed, Aug 19

11:10 am - 1:18 pm

SFO

YYT

21h 38m

2 stops

11:05 am - 8:51 pm

YYT

SFO

14h 16m

2 stops

$427Air Canada

Mon, Aug 17 - Wed, Aug 19

11:10 am - 1:18 pm

SFO

YYT

21h 38m

2 stops

2:00 pm - 8:51 pm

YYT

SFO

11h 21m

1 stop

$427Air Canada

Mon, Aug 17 - Wed, Aug 19

9:13 pm - 12:50 am

SFO

YYT

23h 07m

2 stops

8:30 am - 12:59 am

YYT

SFO

20h 59m

2 stops

$522United Airlines

Sun, Aug 16 - Sun, Aug 23

6:00 am - 1:46 am

SFO

YYT

15h 16m

1 stop

5:35 am - 12:30 am

YYT

SFO

23h 25m

2 stops

$531United Airlines

Thu, Sep 10 - Sun, Sep 20

6:00 am - 1:46 am

SFO

YYT

15h 16m

1 stop

5:35 am - 12:30 am

YYT

SFO

23h 25m

2 stops

$531United Airlines

Thu, Sep 10 - Sun, Sep 20

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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

Aug 16

SFO9:13 pmSan Francisco

23h 07m

2 stops

YYT12:50 amSt John's

Aug 23

YYT8:30 amSt John's

20h 59m

2 stops

SFO12:59 amSan Francisco

$522

United Airlines

Sep 10

SFO6:00 amSan Francisco

15h 16m

1 stop

YYT1:46 amSt John's

Sep 20

YYT5:35 amSt John's

23h 25m

2 stops

SFO12:30 amSan Francisco

$531

United Airlines

Sep 9

SFO12:35 amSan Francisco

19h 28m

2 stops

YYT12:33 amSt John's

Sep 20

YYT5:35 amSt John's

23h 25m

2 stops

SFO12:30 amSan Francisco

$537

WestJet flights from San Francisco to St. John's

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

WestJet

Aug 23

SFO6:00 amSan Francisco

20h 15m

1 stop

YYT6:45 amSt John's

Aug 29

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$353

WestJet

Aug 16

SFO6:00 amSan Francisco

20h 15m

1 stop

YYT6:45 amSt John's

Aug 22

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$357

WestJet

Aug 16

SFO6:00 amSan Francisco

21h 55m

2 stops

YYT8:25 amSt John's

Aug 22

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$373

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 8/23

6:00 am-6:45 am

1 stop20h 15m

St John's

Sat 8/29

9:20 am-9:55 pm

2 stops17h 05m

$353

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 8/16

6:00 am-6:45 am

1 stop20h 15m

St John's

Sat 8/22

9:20 am-9:55 pm

2 stops17h 05m

$357

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 8/23

6:00 am-6:45 am

1 stop20h 15m

St John's

Sat 8/29

9:20 am-9:55 pm

2 stops17h 05m

$357

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 8/16

6:00 am-8:25 am

2 stops21h 55m

St John's

Sat 8/22

9:20 am-9:55 pm

2 stops17h 05m

$373

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 8/17

11:10 am-1:18 pm

2 stops21h 38m

St John's

Wed 8/19

2:00 pm-12:07 am

2 stops14h 37m

$427

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 8/17

11:10 am-1:18 pm

2 stops21h 38m

St John's

Wed 8/19

11:05 am-8:51 pm

2 stops14h 16m

$427

Quickest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 8/17

11:10 am-1:18 pm

2 stops21h 38m

St John's

Wed 8/19

2:00 pm-8:51 pm

1 stop11h 21m

$427

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 8/16

9:13 pm-12:50 am

2 stops23h 07m

St John's

Sun 8/23

8:30 am-12:59 am

2 stops20h 59m

$522

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 9/10

6:00 am-1:46 am

1 stop15h 16m

St John's

Sun 9/20

5:35 am-12:30 am

2 stops23h 25m

$531

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 9/10

6:00 am-1:46 am

1 stop15h 16m

St John's

Sun 9/20

5:35 am-12:30 am

2 stops23h 25m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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	12h 06m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 12h 06m

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 12h 06m.
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 July 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 11,399 reviews		Search Air Canada flights
United Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 10,048 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.