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

Porter 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 February 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

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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.

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

5:20 am - 11:25 am

YYT

SFO

10h 35m

1 stop

$397Air Canada

Wed, May 13 - Sat, May 16

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

8:25 pm - 11:25 am

YYT

SFO

19h 30m

2 stops

$426Air Canada

Wed, May 13 - Sat, May 16

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

5:20 am - 11:25 am

YYT

SFO

10h 35m

1 stop

$477Air Canada

Wed, May 13 - Sat, May 16

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

5:20 am - 11:25 am

YYT

SFO

10h 35m

1 stop

$484Air Canada

Sat, May 30 - Wed, Jun 3

6:00 am - 6:45 am

SFO

YYT

20h 15m

1 stop

7:35 am - 4:40 pm

YYT

SFO

13h 35m

1 stop

$486WestJet

Sat, May 30 - Sat, Jun 6

8:05 am - 12:41 am

SFO

YYT

12h 06m

1 stop

5:20 am - 11:25 am

YYT

SFO

10h 35m

1 stop

$487Air Canada

Wed, May 13 - Sat, May 16

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

11:05 am - 9:10 pm

YYT

SFO

14h 35m

2 stops

$489Air Canada

Sat, May 30 - Wed, Jun 3

8:53 pm - 12:51 am

SFO

YYT

23h 28m

2 stops

5:25 am - 7:05 am

YYT

SFO

30h 10m

2 stops

$505United Airlines

Sat, Apr 4 - Sat, Apr 11

4:35 pm - 10:28 am

SFO

YYT

13h 23m

2 stops

8:25 pm - 11:25 am

YYT

SFO

19h 30m

2 stops

$506Air Canada

Wed, May 13 - Sat, May 16

12:45 am - 12:41 am

SFO

YYT

19h 26m

2 stops

1:15 pm - 7:38 am

YYT

SFO

22h 53m

2 stops

$515United Airlines

Fri, May 29 - Sat, Jun 6

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

Apr 4

SFO8:53 pmSan Francisco

23h 28m

2 stops

YYT12:51 amSt John's

Apr 11

YYT5:25 amSt John's

30h 10m

2 stops

SFO7:05 amSan Francisco

$505

United Airlines

May 29

SFO12:45 amSan Francisco

19h 26m

2 stops

YYT12:41 amSt John's

Jun 6

YYT1:15 pmSt John's

22h 53m

2 stops

SFO7:38 amSan Francisco

$515

United Airlines

Apr 4

SFO4:15 pmSan Francisco

15h 50m

1 stop

YYT12:35 pmSt John's

Apr 11

YYT5:25 amSt John's

30h 10m

2 stops

SFO7:05 amSan Francisco

$531

WestJet flights from San Francisco to St. John's

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

WestJet

May 30

SFO6:00 amSan Francisco

20h 15m

1 stop

YYT6:45 amSt John's

Jun 6

YYT7:35 amSt John's

13h 35m

1 stop

SFO4:40 pmSan Francisco

$486

WestJet

Apr 29

SFO1:00 pmSan Francisco

13h 15m

1 stop

YYT6:45 amSt John's

May 3

YYT3:00 pmSt John's

35h 25m

2 stops

SFO9:55 pmSan Francisco

$538

WestJet

Jun 15

SFO6:05 pmSan Francisco

32h 10m

1 stop

YYT6:45 amSt John's

Jun 29

YYT7:40 pmSt John's

25h 30m

1 stop

SFO4:40 pmSan Francisco

$686

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

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

4:35 pm-10:28 am

2 stops13h 23m

St John's

Sat 5/16

5:20 am-11:25 am

1 stop10h 35m

$397

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

4:35 pm-10:28 am

2 stops13h 23m

St John's

Sat 5/16

8:25 pm-11:25 am

2 stops19h 30m

$426

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

4:35 pm-10:28 am

2 stops13h 23m

St John's

Sat 5/16

5:20 am-11:25 am

1 stop10h 35m

$477

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 5/30

4:35 pm-10:28 am

2 stops13h 23m

St John's

Wed 6/3

5:20 am-11:25 am

1 stop10h 35m

$484

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 5/30

6:00 am-6:45 am

1 stop20h 15m

St John's

Sat 6/6

7:35 am-4:40 pm

1 stop13h 35m

$486

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

8:05 am-12:41 am

1 stop12h 06m

St John's

Sat 5/16

5:20 am-11:25 am

1 stop10h 35m

$487

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 5/30

4:35 pm-10:28 am

2 stops13h 23m

St John's

Wed 6/3

11:05 am-9:10 pm

2 stops14h 35m

$489

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 4/4

8:53 pm-12:51 am

2 stops23h 28m

St John's

Sat 4/11

5:25 am-7:05 am

2 stops30h 10m

$505

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 5/13

4:35 pm-10:28 am

2 stops13h 23m

St John's

Sat 5/16

8:25 pm-11:25 am

2 stops19h 30m

$506

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 5/29

12:45 am-12:41 am

2 stops19h 26m

St John's

Sat 6/6

1:15 pm-7:38 am

2 stops22h 53m

$515

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 21% 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 55m
Direct flights	None

The fastest flight from San Francisco to St. John's takes 11h 55m

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

How far is San Francisco to St John's by plane?
St John's is 3480.9 mi away from San Francisco. In terms of flight time, this usually takes a little over 11h 55m.
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 February 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 (66% of total bookings). The next most popular airline is United Airlines (34%).

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 $290	Free Cancellation	Rating 7.4 9,335 reviews		Search United Airlines flights
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 10,734 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.