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

United Airlines 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 September 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.

$264 Cheap Flights from San Francisco to St. John's in 2026/27

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.

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

9h 41m1 stop Toronto Pearson Intl

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

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$430Air Canada

Sat, Oct 17 - Wed, Oct 21

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

9h 41m1 stop Toronto Pearson Intl

5:00 am - 3:21 pmYYT St John's-SFO San Francisco

14h 51m2 stops Toronto Pearson Intl Vancouver Intl

$435Air Canada

Sat, Oct 17 - Wed, Oct 21

11:10 am - 10:28 amSFO San Francisco-YYT St John's

18h 48m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl

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

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$453Air Canada

Sat, Oct 17 - Wed, Oct 21

11:10 am - 10:28 amSFO San Francisco-YYT St John's

18h 48m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl

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

12h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$454Air Canada

Sat, Oct 17 - Wed, Oct 21

6:00 am - 6:45 amSFO San Francisco-YYT St John's

20h 15m1 stop Calgary

8:25 pm - 9:55 pmYYT St John's-SFO San Francisco

30h 00m2 stops Toronto Pearson Intl Calgary

$467WestJet

Mon, Oct 12 - Fri, Oct 16

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

36h 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

$502WestJet

Mon, Oct 12 - Fri, Oct 16

12:35 am - 5:08 pmSFO San Francisco-YYT St John's

12h 03m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:45 am - 6:24 pmYYT St John's-SFO San Francisco

17h 09m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$530United Airlines

Fri, Oct 16 - Sat, Oct 24

6:00 am - 6:45 amSFO San Francisco-YYT St John's

20h 15m1 stop Calgary

8:25 pm - 12:20 pmYYT St John's-SFO San Francisco

20h 25m1 stop Toronto Pearson Intl

$550Multiple Airlines

Mon, Oct 12 - Fri, Oct 16

9:30 pm - 5:25 pmSFO San Francisco-YYT St John's

15h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

6:40 am - 3:41 pmYYT St John's-SFO San Francisco

13h 31m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

$614United Airlines

Fri, Jan 22 - Sun, Jan 24

11:55 pm - 5:25 pmSFO San Francisco-YYT St John's

13h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

6:40 am - 5:30 pmYYT St John's-SFO San Francisco

15h 20m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$614United Airlines

Fri, Jan 22 - Sun, Jan 24

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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

Oct 12

SFO6:00 amSan Francisco

20h 15m

1 stop

YYT6:45 amSt John's

Oct 16

YYT8:25 pmSt John's

30h 00m

2 stops

SFO9:55 pmSan Francisco

$467

WestJet

Oct 12

SFO6:00 amSan Francisco

36h 25m

2 stops

YYT10:55 pmSt John's

Oct 16

YYT3:00 pmSt John's

35h 25m

2 stops

SFO9:55 pmSan Francisco

$502

WestJet

Oct 16

SFO6:00 amSan Francisco

12h 25m

2 stops

YYT10:55 pmSt John's

Oct 25

YYT9:00 amSt John's

36h 20m

2 stops

SFO4:50 pmSan Francisco

$571

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

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

Porter Airlines

Oct 16

SFO1:20 pmSan Francisco

26h 10m

1 stop

YYT8:00 pmSt John's

Oct 25

YYT2:25 pmSt John's

26h 50m

1 stop

SFO12:45 pmSan Francisco

$894

Porter Airlines

Oct 16

SFO1:20 pmSan Francisco

26h 10m

1 stop

YYT8:00 pmSt John's

Oct 25

YYT2:25 pmSt John's

26h 50m

1 stop

SFO12:45 pmSan Francisco

$897

Porter Airlines

Oct 16

SFO1:20 pmSan Francisco

26h 10m

1 stop

YYT8:00 pmSt John's

Oct 25

YYT2:25 pmSt John's

26h 50m

1 stop

SFO12:45 pmSan Francisco

$916

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/17

11:35 am-1:46 am

1 stop9h 41m

St John's

Wed 10/21

1:15 pm-8:47 pm

1 stop12h 02m

$430

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/17

11:35 am-1:46 am

1 stop9h 41m

St John's

Wed 10/21

5:00 am-3:21 pm

2 stops14h 51m

$435

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/17

11:10 am-10:28 am

2 stops18h 48m

St John's

Wed 10/21

1:15 pm-8:47 pm

1 stop12h 02m

$453

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/17

11:10 am-10:28 am

2 stops18h 48m

St John's

Wed 10/21

1:15 pm-8:47 pm

1 stop12h 02m

$454

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/12

6:00 am-6:45 am

1 stop20h 15m

St John's

Fri 10/16

8:25 pm-9:55 pm

2 stops30h 00m

$467

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/12

6:00 am-10:55 pm

2 stops36h 25m

St John's

Fri 10/16

3:00 pm-9:55 pm

2 stops35h 25m

$502

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 10/16

12:35 am-5:08 pm

2 stops12h 03m

St John's

Sat 10/24

5:45 am-6:24 pm

2 stops17h 09m

$530

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/12

6:00 am-6:45 am

1 stop20h 15m

St John's

Fri 10/16

8:25 pm-12:20 pm

1 stop20h 25m

$550

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 1/22

9:30 pm-5:25 pm

2 stops15h 25m

St John's

Sun 1/24

6:40 am-3:41 pm

2 stops13h 31m

$614

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 1/22

11:55 pm-5:25 pm

2 stops13h 00m

St John's

Sun 1/24

6:40 am-5:30 pm

2 stops15h 20m

$614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Best Price Found	$264
Fastest flight time	11h 53m
Direct flights	None

The best one-way flight to St. John's from San Francisco in the past 72 hours is $264. The best round-trip flight deal from San Francisco to St. John's found on momondo in the last 72 hours is $430.

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.

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 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 September 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 (82% of total bookings). The next most popular airline is United Airlines (18%).

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 11,662 reviews		Search Air Canada flights
United Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 10,222 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.