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.

$193 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.

6:05 pm - 6:45 am

SFO

YYT

32h 10m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$492WestJet

Tue, Aug 18 - Fri, Aug 21

11:10 am - 1:28 pm

SFO

YYT

21h 48m

2 stops

5:35 am - 11:17 am

YYT

SFO

10h 12m

1 stop

$498Air Canada

Tue, Oct 13 - Thu, Oct 15

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

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

3:00 pm - 12:00 pm

YYT

SFO

25h 30m

2 stops

$503WestJet

Mon, Sep 7 - Tue, Sep 22

6:05 pm - 10:55 pm

SFO

YYT

24h 20m

2 stops

3:00 pm - 9:55 pm

YYT

SFO

35h 25m

2 stops

$508WestJet

Mon, Aug 17 - Mon, Aug 31

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

3:00 pm - 4:40 pm

YYT

SFO

30h 10m

2 stops

$509WestJet

Mon, Aug 17 - Mon, Aug 31

11:10 am - 1:28 pm

SFO

YYT

21h 48m

2 stops

6:10 pm - 10:39 am

YYT

SFO

20h 59m

2 stops

$530Air Canada

Tue, Oct 13 - Thu, Oct 15

1:00 pm - 6:45 am

SFO

YYT

13h 15m

1 stop

1:20 pm - 12:00 pm

YYT

SFO

27h 10m

2 stops

$582Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

1:00 pm - 6:45 am

SFO

YYT

13h 15m

1 stop

1:20 pm - 12:20 pm

YYT

SFO

27h 30m

1 stop

$586Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

1:00 pm - 10:55 pm

SFO

YYT

53h 25m

2 stops

3:00 pm - 12:00 pm

YYT

SFO

25h 30m

2 stops

$587WestJet

Mon, Sep 7 - Tue, Sep 22

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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 13

SFO11:10 amSan Francisco

21h 48m

2 stops

YYT1:28 pmSt John's

Oct 15

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$498

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

Air Canada

Oct 13

SFO11:10 amSan Francisco

21h 48m

2 stops

YYT1:28 pmSt John's

Oct 15

YYT6:10 pmSt John's

20h 59m

2 stops

SFO10:39 amSan Francisco

$530

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

Sep 16

SFO12:35 amSan Francisco

12h 03m

2 stops

YYT5:08 pmSt John's

Sep 23

YYT5:35 amSt John's

18h 17m

3 stops

SFO7:22 pmSan Francisco

$594

United Airlines

Aug 11

SFO12:35 amSan Francisco

12h 05m

2 stops

YYT5:10 pmSt John's

Aug 17

YYT8:30 amSt John's

20h 59m

2 stops

SFO12:59 amSan Francisco

$598

United Airlines

Aug 12

SFO8:10 amSan Francisco

12h 05m

1 stop

YYT12:45 amSt John's

Aug 17

YYT8:30 amSt John's

20h 59m

2 stops

SFO12:59 amSan Francisco

$623

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

$492

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 10/13

11:10 am-1:28 pm

2 stops21h 48m

St John's

Thu 10/15

5:35 am-11:17 am

1 stop10h 12m

$498

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

$499

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 9/7

6:00 am-6:45 am

1 stop20h 15m

St John's

Tue 9/22

3:00 pm-12:00 pm

2 stops25h 30m

$503

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 8/17

6:05 pm-10:55 pm

2 stops24h 20m

St John's

Mon 8/31

3:00 pm-9:55 pm

2 stops35h 25m

$508

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 8/17

6:00 am-6:45 am

1 stop20h 15m

St John's

Mon 8/31

3:00 pm-4:40 pm

2 stops30h 10m

$509

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 10/13

11:10 am-1:28 pm

2 stops21h 48m

St John's

Thu 10/15

6:10 pm-10:39 am

2 stops20h 59m

$530

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 9/17

1:00 pm-6:45 am

1 stop13h 15m

St John's

Wed 9/23

1:20 pm-12:00 pm

2 stops27h 10m

$582

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 9/17

1:00 pm-6:45 am

1 stop13h 15m

St John's

Wed 9/23

1:20 pm-12:20 pm

1 stop27h 30m

$586

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 9/7

1:00 pm-10:55 pm

2 stops53h 25m

St John's

Tue 9/22

3:00 pm-12:00 pm

2 stops25h 30m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 22% 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	13h 15m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 13h 15m

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 13h 15m.
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 9,830 reviews		Search United Airlines flights
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 11,194 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.