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Cheap flights from St. John's to San Francisco from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to San Francisco departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. John's to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:25 pm - 11:25 am
YYT
-
SFO
19h 30m
2 stops
Air Canada Logo
4:35 pm - 10:28 am
SFO
-
YYT
13h 23m
2 stops
$378Air Canada
Fri, May 1 - Tue, May 5
Air Canada Logo
8:25 pm - 11:25 am
YYT
-
SFO
19h 30m
2 stops
Air Canada Logo
8:05 am - 12:41 am
SFO
-
YYT
12h 06m
1 stop
$382Air Canada
Fri, May 1 - Tue, May 5
United Airlines Logo
5:00 am - 1:30 pm
YYT
-
SFO
13h 00m
1 stop
United Airlines Logo
9:30 pm - 5:21 pm
SFO
-
YYT
15h 21m
2 stops
$389United Airlines
Wed, Mar 18 - Mon, Mar 23
Air Canada Logo
10:15 am - 9:39 pm
YYT
-
SFO
15h 54m
2 stops
Air Canada Logo
11:59 pm - 11:28 pm
SFO
-
YYT
18h 59m
2 stops
$393Air Canada
Wed, Mar 18 - Mon, Mar 23
WestJet Logo
7:35 am - 9:55 pm
YYT
-
SFO
18h 50m
1 stop
WestJet Logo
6:00 am - 6:45 am
SFO
-
YYT
20h 15m
1 stop
$405WestJet
Fri, May 15 - Tue, May 19
WestJet Logo
7:35 am - 9:55 pm
YYT
-
SFO
18h 50m
1 stop
WestJet Logo
6:00 am - 10:55 pm
SFO
-
YYT
36h 25m
2 stops
$407WestJet
Fri, May 15 - Tue, May 19
Air Canada Logo
5:00 am - 9:39 pm
YYT
-
SFO
21h 09m
1 stop
Air Canada Logo
5:05 am - 1:58 am
SFO
-
YYT
16h 23m
2 stops
$431Air Canada
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
6:25 pm - 1:38 pm
YYT
-
SFO
23h 43m
2 stops
United Airlines Logo
9:30 pm - 5:21 pm
SFO
-
YYT
15h 21m
2 stops
$432United Airlines
Fri, Mar 20 - Tue, Mar 24
United Airlines Logo
5:05 am - 7:36 am
YYT
-
SFO
31h 01m
2 stops
United Airlines Logo
11:59 pm - 5:14 pm
SFO
-
YYT
12h 45m
2 stops
$437United Airlines
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
5:00 am - 8:55 pm
YYT
-
SFO
20h 25m
1 stop
Air Canada Logo
11:31 pm - 5:14 pm
SFO
-
YYT
13h 13m
1 stop
$468Air Canada
Thu, Mar 12 - Mon, Mar 16

WestJet flights from St. John's to San Francisco

Our best WestJet deals on St. John's to San Francisco flight tickets
WestJet
May 15
YYT7:35 amSt John's
18h 50m
1 stop
SFO9:55 pmSan Francisco
May 19
SFO6:00 amSan Francisco
20h 15m
1 stop
YYT6:45 amSt John's
$405
WestJet
May 15
YYT7:35 amSt John's
18h 50m
1 stop
SFO9:55 pmSan Francisco
May 19
SFO6:00 amSan Francisco
36h 25m
2 stops
YYT10:55 pmSt John's
$407
WestJet
May 15
YYT7:35 amSt John's
32h 55m
1 stop
SFO12:00 pmSan Francisco
May 19
SFO6:00 amSan Francisco
20h 15m
1 stop
YYT6:45 amSt John's
$507

Air Canada flights from St. John's to San Francisco

Our best Air Canada deals on St. John's to San Francisco flight tickets
Air Canada
May 1
YYT8:25 pmSt John's
19h 30m
2 stops
SFO11:25 amSan Francisco
May 5
SFO4:35 pmSan Francisco
13h 23m
2 stops
YYT10:28 amSt John's
$378
Air Canada
May 1
YYT8:25 pmSt John's
19h 30m
2 stops
SFO11:25 amSan Francisco
May 5
SFO8:05 amSan Francisco
12h 06m
1 stop
YYT12:41 amSt John's
$382
Air Canada
Mar 18
YYT5:00 amSt John's
13h 00m
1 stop
SFO1:30 pmSan Francisco
Mar 25
SFO6:30 amSan Francisco
14h 58m
2 stops
YYT1:58 amSt John's
$393

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from St. John's to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 5/1

8:25 pm-11:25 am

2 stops19h 30m

San Francisco

Tue 5/5

4:35 pm-10:28 am

2 stops13h 23m

$378

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 5/1

8:25 pm-11:25 am

2 stops19h 30m

San Francisco

Tue 5/5

8:05 am-12:41 am

1 stop12h 06m

$382

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 3/18

5:00 am-1:30 pm

1 stop13h 00m

San Francisco

Mon 3/23

9:30 pm-5:21 pm

2 stops15h 21m

$389

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 3/18

10:15 am-9:39 pm

2 stops15h 54m

San Francisco

Mon 3/23

11:59 pm-11:28 pm

2 stops18h 59m

$393

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 5/15

7:35 am-9:55 pm

1 stop18h 50m

San Francisco

Tue 5/19

6:00 am-6:45 am

1 stop20h 15m

$405

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 5/15

7:35 am-9:55 pm

1 stop18h 50m

San Francisco

Tue 5/19

6:00 am-10:55 pm

2 stops36h 25m

$407

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 3/21

5:00 am-9:39 pm

1 stop21h 09m

San Francisco

Wed 3/25

5:05 am-1:58 am

2 stops16h 23m

$431

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 3/20

6:25 pm-1:38 pm

2 stops23h 43m

San Francisco

Tue 3/24

9:30 pm-5:21 pm

2 stops15h 21m

$432

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Thu 3/12

5:05 am-7:36 am

2 stops31h 01m

San Francisco

Mon 3/16

11:59 pm-5:14 pm

2 stops12h 45m

$437

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Thu 3/12

5:00 am-8:55 pm

1 stop20h 25m

San Francisco

Mon 3/16

11:31 pm-5:14 pm

1 stop13h 13m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from St. John's to San Francisco

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

What is the typical price of a round-trip flight between St. John's and San Francisco?

When to book flights from St. John's to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from St. John's to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. John's to San Francisco (YYT to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. John's to San Francisco

Fastest flight time

10h 21m

Direct flights

None
The fastest flight from St. John's to San Francisco takes 10h 21m
There are no direct flights from St. John's to San Francisco. There are no popular flight routes from St. John's to San Francisco.
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  • How far is St John's to San Francisco by plane?

    A flight from St John's to San Francisco will travel around 3480.9 mi. 10h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from St John's Airport to San Francisco Airport?

    Prices for flights from St John's Airport to San Francisco Airport are refreshed on a daily basis.

  • How old do you have to be to fly from St John's Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from St John's Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. John's to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. John's to San Francisco with flexible booking policies on momondo?

All flight searches from St. John's to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. John's to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from St. John's.

I’m not ready to book a flight from St. John's to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from St. John's 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.

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