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

WestJet is the most popular carrier 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 June 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.

$162 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.

6:05 pm - 6:45 am

SFO

YYT

32h 10m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$358WestJet

Tue, Aug 18 - Fri, Aug 21

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$366WestJet

Tue, Aug 18 - Fri, Aug 21

6:05 pm - 6:45 am

SFO

YYT

32h 10m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$434WestJet

Tue, Aug 18 - Fri, Aug 21

8:10 am - 12:50 am

SFO

YYT

12h 10m

1 stop

5:35 am - 11:21 am

YYT

SFO

10h 16m

1 stop

$440Air Canada

Tue, Aug 18 - Fri, Aug 21

8:10 am - 12:45 am

SFO

YYT

12h 05m

1 stop

5:35 am - 11:21 am

YYT

SFO

10h 16m

1 stop

$441Air Canada

Tue, Aug 18 - Fri, Aug 21

6:05 pm - 10:55 pm

SFO

YYT

24h 20m

2 stops

3:00 pm - 9:55 pm

YYT

SFO

35h 25m

2 stops

$455WestJet

Tue, Jul 21 - Mon, Aug 17

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$496WestJet

Tue, Aug 18 - Fri, Aug 21

8:10 am - 12:45 am

SFO

YYT

12h 05m

1 stop

5:35 am - 11:21 am

YYT

SFO

10h 16m

1 stop

$499Air Canada

Tue, Aug 18 - Fri, Aug 21

6:05 pm - 6:45 am

SFO

YYT

32h 10m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$518WestJet

Tue, Aug 18 - Fri, Aug 21

6:05 pm - 8:25 am

SFO

YYT

33h 50m

2 stops

6:00 am - 9:55 pm

YYT

SFO

20h 25m

3 stops

$538Multiple Airlines

Tue, Aug 18 - Fri, Aug 21

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WestJet flights from San Francisco to St. John's

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

WestJet

Aug 18

SFO6:05 pmSan Francisco

32h 10m

1 stop

YYT6:45 amSt John's

Aug 21

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$358

WestJet

Aug 18

SFO6:00 amSan Francisco

12h 25m

2 stops

YYT10:55 pmSt John's

Aug 21

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$366

WestJet

Aug 18

SFO6:05 pmSan Francisco

32h 10m

1 stop

YYT6:45 amSt John's

Aug 21

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$434

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

Aug 18

SFO8:10 amSan Francisco

12h 10m

1 stop

YYT12:50 amSt John's

Aug 21

YYT5:35 amSt John's

10h 16m

1 stop

SFO11:21 amSan Francisco

$440

Air Canada

Aug 18

SFO8:10 amSan Francisco

12h 05m

1 stop

YYT12:45 amSt John's

Aug 21

YYT5:35 amSt John's

10h 16m

1 stop

SFO11:21 amSan Francisco

$441

Air Canada

Aug 18

SFO8:10 amSan Francisco

12h 05m

1 stop

YYT12:45 amSt John's

Aug 21

YYT5:35 amSt John's

10h 16m

1 stop

SFO11:21 amSan Francisco

$499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:05 pm-6:45 am

1 stop32h 10m

St John's

Fri 8/21

9:20 am-9:55 pm

2 stops17h 05m

$358

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Fri 8/21

9:20 am-9:55 pm

2 stops17h 05m

$366

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:05 pm-6:45 am

1 stop32h 10m

St John's

Fri 8/21

9:20 am-9:55 pm

2 stops17h 05m

$434

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

8:10 am-12:50 am

1 stop12h 10m

St John's

Fri 8/21

5:35 am-11:21 am

1 stop10h 16m

$440

Quickest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

8:10 am-12:45 am

1 stop12h 05m

St John's

Fri 8/21

5:35 am-11:21 am

1 stop10h 16m

$441

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 7/21

6:05 pm-10:55 pm

2 stops24h 20m

St John's

Mon 8/17

3:00 pm-9:55 pm

2 stops35h 25m

$455

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:00 am-10:55 pm

2 stops12h 25m

St John's

Fri 8/21

9:20 am-9:55 pm

2 stops17h 05m

$496

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

8:10 am-12:45 am

1 stop12h 05m

St John's

Fri 8/21

5:35 am-11:21 am

1 stop10h 16m

$499

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:05 pm-6:45 am

1 stop32h 10m

St John's

Fri 8/21

9:20 am-9:55 pm

2 stops17h 05m

$518

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 8/18

6:05 pm-8:25 am

2 stops33h 50m

St John's

Fri 8/21

6:00 am-9:55 pm

3 stops20h 25m

$538

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 6% 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 25m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 12h 25m

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 25m.
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 June 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
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 9,865 reviews		Search United Airlines flights
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 11,226 reviews		Search Air Canada 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.