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

United Airlines 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 August 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.

$257 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.

4:40 pm - 4:56 pmSFO San Francisco-YYT St John's

19h 46m1 stop Toronto Pearson Intl

6:00 am - 3:40 pmYYT St John's-SFO San Francisco

14h 10m1 stop Toronto Pearson Intl

$413Air Canada

Mon, Oct 26 - Wed, Oct 28

12:05 am - 4:31 pmSFO San Francisco-YYT St John's

11h 56m1 stop Toronto Pearson Intl

5:00 am - 12:34 pmYYT St John's-SFO San Francisco

12h 04m1 stop Toronto Pearson Intl

$419Air Canada

Fri, Sep 11 - Wed, Sep 16

12:05 am - 5:08 pmSFO San Francisco-YYT St John's

12h 33m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:00 am - 12:34 pmYYT St John's-SFO San Francisco

12h 04m1 stop Toronto Pearson Intl

$422Air Canada

Fri, Sep 11 - Wed, Sep 16

12:05 am - 5:08 pmSFO San Francisco-YYT St John's

12h 33m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:00 am - 12:34 pmYYT St John's-SFO San Francisco

12h 04m1 stop Toronto Pearson Intl

$423Air Canada

Fri, Sep 11 - Wed, Sep 16

1:00 pm - 10:55 pmSFO San Francisco-YYT St John's

29h 25m2 stops Calgary Toronto Pearson Intl

8:25 pm - 12:00 pmYYT St John's-SFO San Francisco

20h 05m2 stops Toronto Pearson Intl Calgary

$496WestJet

Thu, Oct 8 - Fri, Oct 16

5:40 pm - 9:10 amSFO San Francisco-YYT St John's

11h 00m1 stop Calgary

2:25 pm - 4:50 pmYYT St John's-SFO San Francisco

30h 55m3 stops Toronto Pearson Intl Winnipeg Calgary

$572Multiple Airlines

Mon, Oct 26 - Wed, Oct 28

6:15 am - 12:33 amSFO San Francisco-YYT St John's

13h 48m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

1:15 pm - 11:47 pmYYT St John's-SFO San Francisco

15h 02m2 stops Montreal Pierre Elliott Trudeau Intl Houston George Bush Intcntl

$584United Airlines

Sat, Oct 17 - Wed, Oct 21

11:30 pm - 4:56 pmSFO San Francisco-YYT St John's

12h 56m2 stops Chicago O'Hare Intl Toronto Pearson Intl

6:00 am - 9:30 pmYYT St John's-SFO San Francisco

20h 00m1 stop Toronto Pearson Intl

$591Multiple Airlines

Mon, Oct 26 - Wed, Oct 28

11:10 pm - 12:33 amSFO San Francisco-YYT St John's

20h 53m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

5:45 am - 11:17 amYYT St John's-SFO San Francisco

10h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$632United Airlines

Fri, Oct 9 - Fri, Oct 16

11:10 pm - 12:33 amSFO San Francisco-YYT St John's

20h 53m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

5:45 am - 9:15 pmYYT St John's-SFO San Francisco

20h 00m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$642United Airlines

Fri, Oct 9 - Fri, Oct 16

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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

Oct 26

SFO4:40 pmSan Francisco

19h 46m

1 stop

YYT4:56 pmSt John's

Oct 28

YYT6:00 amSt John's

14h 10m

1 stop

SFO3:40 pmSan Francisco

$413

Air Canada

Sep 11

SFO12:05 amSan Francisco

11h 56m

1 stop

YYT4:31 pmSt John's

Sep 16

YYT5:00 amSt John's

12h 04m

1 stop

SFO12:34 pmSan Francisco

$419

Air Canada

Sep 11

SFO12:05 amSan Francisco

12h 33m

2 stops

YYT5:08 pmSt John's

Sep 16

YYT5:00 amSt John's

12h 04m

1 stop

SFO12:34 pmSan Francisco

$422

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

Oct 17

SFO6:15 amSan Francisco

13h 48m

2 stops

YYT12:33 amSt John's

Oct 21

YYT1:15 pmSt John's

15h 02m

2 stops

SFO11:47 pmSan Francisco

$584

United Airlines

Oct 9

SFO11:10 pmSan Francisco

20h 53m

2 stops

YYT12:33 amSt John's

Oct 16

YYT5:45 amSt John's

10h 02m

1 stop

SFO11:17 amSan Francisco

$632

United Airlines

Oct 9

SFO11:10 pmSan Francisco

20h 53m

2 stops

YYT12:33 amSt John's

Oct 16

YYT5:45 amSt John's

20h 00m

2 stops

SFO9:15 pmSan Francisco

$642

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

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/26

4:40 pm-4:56 pm

1 stop19h 46m

St John's

Wed 10/28

6:00 am-3:40 pm

1 stop14h 10m

$413

Quickest round-trip

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 9/11

12:05 am-4:31 pm

1 stop11h 56m

St John's

Wed 9/16

5:00 am-12:34 pm

1 stop12h 04m

$419

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 9/11

12:05 am-5:08 pm

2 stops12h 33m

St John's

Wed 9/16

5:00 am-12:34 pm

1 stop12h 04m

$422

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 9/11

12:05 am-5:08 pm

2 stops12h 33m

St John's

Wed 9/16

5:00 am-12:34 pm

1 stop12h 04m

$423

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Thu 10/8

1:00 pm-10:55 pm

2 stops29h 25m

St John's

Fri 10/16

8:25 pm-12:00 pm

2 stops20h 05m

$496

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/26

5:40 pm-9:10 am

1 stop11h 00m

St John's

Wed 10/28

2:25 pm-4:50 pm

3 stops30h 55m

$572

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Sat 10/17

6:15 am-12:33 am

2 stops13h 48m

St John's

Wed 10/21

1:15 pm-11:47 pm

2 stops15h 02m

$584

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Mon 10/26

11:30 pm-4:56 pm

2 stops12h 56m

St John's

Wed 10/28

6:00 am-9:30 pm

1 stop20h 00m

$591

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 10/9

11:10 pm-12:33 am

2 stops20h 53m

St John's

Fri 10/16

5:45 am-11:17 am

1 stop10h 02m

$632

San FranciscoSt. John's

SFO San Francisco - YYT St John's

SFOYYT

San Francisco

Fri 10/9

11:10 pm-12:33 am

2 stops20h 53m

St John's

Fri 10/16

5:45 am-9:15 pm

2 stops20h 00m

$642

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	$257
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to St. John's from San Francisco in the past 72 hours is $257. The best round-trip flight deal from San Francisco to St. John's found on momondo in the last 72 hours is $413.

The fastest flight from San Francisco to St. John's takes 11h 00m

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 00m.
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 August 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 11,532 reviews		Search Air Canada flights
United Airlines	PriceFrom $432	Free Cancellation	Rating 7.4 10,122 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.