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 May 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.

$186 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 8:25 am

SFO

YYT

14h 55m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$362WestJet

Thu, Aug 27 - Sun, Sep 6

8:10 am - 12:33 am

SFO

YYT

11h 53m

1 stop

5:35 am - 11:17 am

YYT

SFO

10h 12m

1 stop

$380Air Canada

Tue, Sep 29 - Sat, Oct 3

7:10 am - 1:46 am

SFO

YYT

14h 06m

2 stops

5:35 am - 3:21 pm

YYT

SFO

14h 16m

2 stops

$385Air Canada

Tue, Sep 29 - Sat, Oct 3

6:05 pm - 8:25 am

SFO

YYT

33h 50m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$390WestJet

Wed, Aug 26 - Sun, Sep 6

1:00 pm - 6:45 am

SFO

YYT

13h 15m

1 stop

7:35 am - 4:40 pm

YYT

SFO

13h 35m

1 stop

$393WestJet

Mon, Jun 29 - Wed, Jul 8

1:00 pm - 6:45 am

SFO

YYT

13h 15m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$397WestJet

Thu, Aug 27 - Sun, Sep 6

6:05 pm - 6:45 am

SFO

YYT

32h 10m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$402WestJet

Wed, Aug 26 - Sun, Sep 6

6:00 am - 4:10 pm

SFO

YYT

29h 40m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$404WestJet

Wed, Jul 29 - Wed, Aug 5

6:00 am - 10:55 pm

SFO

YYT

12h 25m

2 stops

3:00 pm - 9:55 pm

YYT

SFO

35h 25m

2 stops

$419WestJet

Thu, Sep 3 - Thu, Sep 24

1:00 pm - 8:25 am

SFO

YYT

14h 55m

2 stops

3:00 pm - 12:00 pm

YYT

SFO

49h 30m

2 stops

$433WestJet

Fri, Sep 11 - Sat, Sep 19

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 29

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Oct 3

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$380

Air Canada

Sep 29

SFO7:10 amSan Francisco

14h 06m

2 stops

YYT1:46 amSt John's

Oct 3

YYT5:35 amSt John's

14h 16m

2 stops

SFO3:21 pmSan Francisco

$385

Air Canada

Oct 20

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Oct 24

YYT2:05 pmSt John's

13h 22m

2 stops

SFO10:57 pmSan Francisco

$497

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 26

SFO6:34 pmSan Francisco

18h 06m

2 stops

YYT5:10 pmSt John's

Sep 6

YYT5:35 amSt John's

17h 24m

3 stops

SFO6:29 pmSan Francisco

$516

United Airlines

Oct 20

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Oct 24

YYT1:15 pmSt John's

13h 05m

1 stop

SFO9:50 pmSan Francisco

$521

United Airlines

Jul 9

SFO9:00 pmSan Francisco

23h 15m

2 stops

YYT12:45 amSt John's

Jul 16

YYT5:40 pmSt John's

19h 59m

1 stop

SFO9:09 amSan Francisco

$546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 8/27

1:00 pm-8:25 am

2 stops14h 55m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$362

Quickest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 9/29

8:10 am-12:33 am

1 stop11h 53m

St John's

Sat 10/3

5:35 am-11:17 am

1 stop10h 12m

$380

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 9/29

7:10 am-1:46 am

2 stops14h 06m

St John's

Sat 10/3

5:35 am-3:21 pm

2 stops14h 16m

$385

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:05 pm-8:25 am

2 stops33h 50m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$390

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 6/29

1:00 pm-6:45 am

1 stop13h 15m

St John's

Wed 7/8

7:35 am-4:40 pm

1 stop13h 35m

$393

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 8/27

1:00 pm-6:45 am

1 stop13h 15m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$397

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:05 pm-6:45 am

1 stop32h 10m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$402

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/29

6:00 am-4:10 pm

2 stops29h 40m

St John's

Wed 8/5

9:20 am-9:55 pm

2 stops17h 05m

$404

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 9/3

6:00 am-10:55 pm

2 stops12h 25m

St John's

Thu 9/24

3:00 pm-9:55 pm

2 stops35h 25m

$419

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 9/11

1:00 pm-8:25 am

2 stops14h 55m

St John's

Sat 9/19

3:00 pm-12:00 pm

2 stops49h 30m

$433

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 1% 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	11h 53m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 11h 53m

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.

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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 11h 53m.
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 May 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 9,694 reviews		Search United Airlines flights
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 11,012 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.