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

Air Canada, United Airlines, and WestJet 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 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.

$221 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$582WestJet

Wed, Aug 26 - Sun, Sep 6

6:00 am - 8:25 am

SFO

YYT

21h 55m

2 stops

9:20 am - 9:55 pm

YYT

SFO

17h 05m

2 stops

$604WestJet

Wed, Aug 26 - Sun, Sep 6

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

5:35 am - 11:21 am

YYT

SFO

10h 16m

1 stop

$628Multiple Airlines

Wed, Aug 26 - Sun, Sep 6

6:05 pm - 8:15 pm

SFO

YYT

21h 40m

3 stops

5:35 am - 3:27 pm

YYT

SFO

14h 22m

2 stops

$687Multiple Airlines

Wed, Aug 26 - Sun, Sep 6

4:30 pm - 10:55 pm

SFO

YYT

25h 55m

3 stops

7:55 pm - 10:45 am

YYT

SFO

19h 20m

1 stop

$710Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

12:50 am - 1:46 am

SFO

YYT

20h 26m

2 stops

7:55 pm - 10:45 am

YYT

SFO

19h 20m

1 stop

$725Air Canada

Tue, Jul 7 - Wed, Jul 15

1:20 pm - 6:03 pm

SFO

YYT

24h 13m

1 stop

7:55 pm - 10:45 am

YYT

SFO

19h 20m

1 stop

$765Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

4:30 pm - 10:55 pm

SFO

YYT

25h 55m

3 stops

6:00 am - 12:08 pm

YYT

SFO

34h 38m

3 stops

$777Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

4:30 pm - 10:55 pm

SFO

YYT

25h 55m

3 stops

1:20 pm - 12:08 pm

YYT

SFO

27h 18m

2 stops

$780Multiple Airlines

Wed, Jul 8 - Wed, Jul 15

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

7:35 am - 12:00 pm

YYT

SFO

32h 55m

1 stop

$796WestJet

Sun, Jul 12 - Sun, Jul 19

WestJet flights from San Francisco to St. John's

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

WestJet

Aug 26

SFO6:00 amSan Francisco

20h 15m

1 stop

YYT6:45 amSt John's

Sep 6

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$582

WestJet

Aug 26

SFO6:00 amSan Francisco

21h 55m

2 stops

YYT8:25 amSt John's

Sep 6

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$604

WestJet

Aug 21

SFO6:05 pmSan Francisco

32h 10m

1 stop

YYT6:45 amSt John's

Sep 3

YYT9:20 amSt John's

17h 05m

2 stops

SFO9:55 pmSan Francisco

$679

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 15

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Sep 17

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$509

Air Canada

Sep 15

SFO8:10 amSan Francisco

11h 53m

1 stop

YYT12:33 amSt John's

Sep 17

YYT1:15 pmSt John's

12h 02m

1 stop

SFO8:47 pmSan Francisco

$510

Air Canada

Sep 15

SFO7:10 amSan Francisco

14h 06m

2 stops

YYT1:46 amSt John's

Sep 17

YYT5:35 amSt John's

10h 12m

1 stop

SFO11:17 amSan Francisco

$514

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:00 am-6:45 am

1 stop20h 15m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$582

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:00 am-8:25 am

2 stops21h 55m

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

$604

Quickest round-trip

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:00 am-6:45 am

1 stop20h 15m

St John's

Sun 9/6

5:35 am-11:21 am

1 stop10h 16m

$628

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 8/26

6:05 pm-8:15 pm

3 stops21h 40m

St John's

Sun 9/6

5:35 am-3:27 pm

2 stops14h 22m

$687

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/8

4:30 pm-10:55 pm

3 stops25h 55m

St John's

Wed 7/15

7:55 pm-10:45 am

1 stop19h 20m

$710

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 7/7

12:50 am-1:46 am

2 stops20h 26m

St John's

Wed 7/15

7:55 pm-10:45 am

1 stop19h 20m

$725

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/8

1:20 pm-6:03 pm

1 stop24h 13m

St John's

Wed 7/15

7:55 pm-10:45 am

1 stop19h 20m

$765

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/8

4:30 pm-10:55 pm

3 stops25h 55m

St John's

Wed 7/15

6:00 am-12:08 pm

3 stops34h 38m

$777

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/8

4:30 pm-10:55 pm

3 stops25h 55m

St John's

Wed 7/15

1:20 pm-12:08 pm

2 stops27h 18m

$780

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sun 7/12

6:00 am-6:45 am

1 stop20h 15m

St John's

Sun 7/19

7:35 am-12:00 pm

1 stop32h 55m

$796

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 19% 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 06m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 13h 06m

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 06m.
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 (81% of total bookings). The next most popular airline is United Airlines (19%).

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 9,751 reviews		Search United Airlines flights
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 11,095 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.