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Cheap flights from St. John's to San Francisco from $224

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. John's to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
9:20 am - 9:55 pm
YYT
-
SFO
17h 05m
2 stops
WestJet Logo
1:00 pm - 8:25 am
SFO
-
YYT
14h 55m
2 stops
$337WestJet
Fri, Aug 28 - Fri, Sep 11
WestJet Logo
9:20 am - 9:55 pm
YYT
-
SFO
17h 05m
2 stops
WestJet Logo
1:00 pm - 8:25 am
SFO
-
YYT
14h 55m
2 stops
$361WestJet
Sun, Sep 6 - Sun, Sep 13
WestJet Logo
9:20 am - 9:55 pm
YYT
-
SFO
17h 05m
2 stops
WestJet Logo
6:00 am - 6:45 am
SFO
-
YYT
20h 15m
1 stop
$374WestJet
Fri, Aug 28 - Fri, Sep 11
WestJet Logo
7:35 am - 9:55 pm
YYT
-
SFO
18h 50m
1 stop
WestJet Logo
1:00 pm - 8:25 am
SFO
-
YYT
14h 55m
2 stops
$375WestJet
Sun, Sep 6 - Sun, Sep 13
Air Canada Logo
1:15 pm - 8:47 pm
YYT
-
SFO
12h 02m
1 stop
Air Canada Logo
8:10 am - 12:33 am
SFO
-
YYT
11h 53m
1 stop
$396Air Canada
Wed, Sep 30 - Sat, Oct 3
Air Canada Logo
5:35 am - 11:17 am
YYT
-
SFO
10h 12m
1 stop
Air Canada Logo
7:10 am - 1:46 am
SFO
-
YYT
14h 06m
2 stops
$400Air Canada
Wed, Sep 30 - Sat, Oct 3
Air Canada Logo
5:35 am - 3:24 pm
YYT
-
SFO
14h 19m
2 stops
Air Canada Logo
7:10 am - 1:46 am
SFO
-
YYT
14h 06m
2 stops
$408Air Canada
Wed, Sep 30 - Sat, Oct 3
WestJet Logo
9:20 am - 9:55 pm
YYT
-
SFO
17h 05m
2 stops
WestJet Logo
6:00 am - 8:25 am
SFO
-
YYT
21h 55m
2 stops
$430WestJet
Sun, Sep 6 - Sun, Sep 13
United Airlines Logo
1:15 pm - 8:47 pm
YYT
-
SFO
12h 02m
1 stop
United Airlines Logo
11:10 pm - 12:33 am
SFO
-
YYT
20h 53m
2 stops
$455United Airlines
Wed, Sep 23 - Fri, Sep 25
United Airlines Logo
1:15 pm - 8:47 pm
YYT
-
SFO
12h 02m
1 stop
United Airlines Logo
8:10 am - 11:21 pm
SFO
-
YYT
10h 41m
1 stop
$460United Airlines
Wed, Sep 23 - Fri, Sep 25

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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
Sep 30
YYT1:15 pmSt John's
12h 02m
1 stop
SFO8:47 pmSan Francisco
Oct 3
SFO8:10 amSan Francisco
11h 53m
1 stop
YYT12:33 amSt John's
$396
Air Canada
Sep 30
YYT1:15 pmSt John's
12h 02m
1 stop
SFO8:47 pmSan Francisco
Oct 3
SFO7:10 amSan Francisco
14h 06m
2 stops
YYT1:46 amSt John's
$400
Air Canada
Sep 30
YYT5:35 amSt John's
14h 19m
2 stops
SFO3:24 pmSan Francisco
Oct 3
SFO7:10 amSan Francisco
14h 06m
2 stops
YYT1:46 amSt John's
$408

United Airlines flights from St. John's to San Francisco

Our best United Airlines deals on St. John's to San Francisco flight tickets
United Airlines
Sep 23
YYT1:15 pmSt John's
12h 02m
1 stop
SFO8:47 pmSan Francisco
Sep 25
SFO11:10 pmSan Francisco
20h 53m
2 stops
YYT12:33 amSt John's
$455
United Airlines
Sep 23
YYT1:15 pmSt John's
12h 02m
1 stop
SFO8:47 pmSan Francisco
Sep 25
SFO8:10 amSan Francisco
10h 41m
1 stop
YYT11:21 pmSt John's
$460
United Airlines
Sep 23
YYT1:15 pmSt John's
14h 10m
2 stops
SFO10:55 pmSan Francisco
Sep 25
SFO11:10 pmSan Francisco
20h 53m
2 stops
YYT12:33 amSt John's
$461

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 August 3, 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

Cheapest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 8/28

9:20 am-9:55 pm

2 stops17h 05m

San Francisco

Fri 9/11

1:00 pm-8:25 am

2 stops14h 55m

$337

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

San Francisco

Sun 9/13

1:00 pm-8:25 am

2 stops14h 55m

$361

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Fri 8/28

9:20 am-9:55 pm

2 stops17h 05m

San Francisco

Fri 9/11

6:00 am-6:45 am

1 stop20h 15m

$374

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sun 9/6

7:35 am-9:55 pm

1 stop18h 50m

San Francisco

Sun 9/13

1:00 pm-8:25 am

2 stops14h 55m

$375

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 9/30

1:15 pm-8:47 pm

1 stop12h 02m

San Francisco

Sat 10/3

8:10 am-12:33 am

1 stop11h 53m

$396

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 9/30

5:35 am-11:17 am

1 stop10h 12m

San Francisco

Sat 10/3

7:10 am-1:46 am

2 stops14h 06m

$400

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 9/30

5:35 am-3:24 pm

2 stops14h 19m

San Francisco

Sat 10/3

7:10 am-1:46 am

2 stops14h 06m

$408

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sun 9/6

9:20 am-9:55 pm

2 stops17h 05m

San Francisco

Sun 9/13

6:00 am-8:25 am

2 stops21h 55m

$430

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 9/23

1:15 pm-8:47 pm

1 stop12h 02m

San Francisco

Fri 9/25

11:10 pm-12:33 am

2 stops20h 53m

$455
Quickest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 9/23

1:15 pm-8:47 pm

1 stop12h 02m

San Francisco

Fri 9/25

8:10 am-11:21 pm

1 stop10h 41m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest airline that flies from St John's to San Francisco?

Air Canada, WestJet, and United Airlines are the most popular carriers operating from St John's to 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 16m

Direct flights

None
The fastest flight from St. John's to San Francisco takes 10h 16m
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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Frequently asked questions about flying from St. John's to San Francisco

  • How far is St John's to San Francisco by plane?

    A flight from St John's to San Francisco will travel around 3480.8 mi. 10h 16m 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
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Roseville
Sonoma
Santa Clara
Vallejo
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Turlock
Marina

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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