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Cheap flights from St. John's to San Francisco from $204

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 6/9. 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
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.
United Airlines Logo
2:05 pm - 9:50 pm
YYT
-
SFO
12h 15m
1 stop
United Airlines Logo
4:23 pm - 5:08 pm
SFO
-
YYT
20h 15m
2 stops
$358United Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
2:05 pm - 9:50 pm
YYT
-
SFO
12h 15m
1 stop
United Airlines Logo
10:35 pm - 5:08 pm
SFO
-
YYT
14h 03m
2 stops
$359United Airlines
Sat, Sep 5 - Tue, Sep 8
WestJet Logo
9:20 am - 9:55 pm
YYT
-
SFO
17h 05m
2 stops
WestJet Logo
6:05 pm - 6:45 am
SFO
-
YYT
32h 10m
1 stop
$360WestJet
Thu, Aug 27 - Mon, Aug 31
Air Canada Logo
2:05 pm - 10:56 pm
YYT
-
SFO
13h 21m
2 stops
Air Canada Logo
10:35 pm - 5:08 pm
SFO
-
YYT
14h 03m
2 stops
$361Air Canada
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
2:05 pm - 10:56 pm
YYT
-
SFO
13h 21m
2 stops
United Airlines Logo
4:23 pm - 5:08 pm
SFO
-
YYT
20h 15m
2 stops
$364United Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
2:05 pm - 1:16 am
YYT
-
SFO
15h 41m
2 stops
United Airlines Logo
10:35 pm - 5:08 pm
SFO
-
YYT
14h 03m
2 stops
$365United Airlines
Sat, Sep 5 - Tue, Sep 8
Air Canada Logo
5:35 am - 5:31 pm
YYT
-
SFO
16h 26m
2 stops
Air Canada Logo
10:35 pm - 5:08 pm
SFO
-
YYT
14h 03m
2 stops
$366Air Canada
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
2:05 pm - 9:50 pm
YYT
-
SFO
12h 15m
1 stop
United Airlines Logo
8:30 am - 1:46 am
SFO
-
YYT
12h 46m
1 stop
$400United Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
2:05 pm - 8:51 pm
YYT
-
SFO
11h 16m
1 stop
United Airlines Logo
8:30 am - 1:46 am
SFO
-
YYT
12h 46m
1 stop
$401United Airlines
Sat, Sep 5 - Tue, Sep 8
Air Canada Logo
5:35 am - 11:21 am
YYT
-
SFO
10h 16m
1 stop
Air Canada Logo
11:46 pm - 5:08 pm
SFO
-
YYT
12h 52m
1 stop
$402Air Canada
Sat, Sep 5 - Tue, Sep 8

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WestJet flights from St. John's to San Francisco

Our best WestJet deals on St. John's to San Francisco flight tickets
WestJet
Aug 27
YYT9:20 amSt John's
17h 05m
2 stops
SFO9:55 pmSan Francisco
Aug 31
SFO6:05 pmSan Francisco
32h 10m
1 stop
YYT6:45 amSt John's
$360
WestJet
Aug 27
YYT7:35 amSt John's
13h 35m
1 stop
SFO4:40 pmSan Francisco
Aug 31
SFO6:05 pmSan Francisco
32h 10m
1 stop
YYT6:45 amSt John's
$403

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 5
YYT2:05 pmSt John's
13h 21m
2 stops
SFO10:56 pmSan Francisco
Sep 8
SFO10:35 pmSan Francisco
14h 03m
2 stops
YYT5:08 pmSt John's
$361
Air Canada
Sep 5
YYT5:35 amSt John's
16h 26m
2 stops
SFO5:31 pmSan Francisco
Sep 8
SFO10:35 pmSan Francisco
14h 03m
2 stops
YYT5:08 pmSt John's
$366
Air Canada
Sep 5
YYT5:35 amSt John's
10h 16m
1 stop
SFO11:21 amSan Francisco
Sep 8
SFO11:46 pmSan Francisco
12h 52m
1 stop
YYT5:08 pmSt John's
$402

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 April 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

Cheapest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-9:50 pm

1 stop12h 15m

San Francisco

Tue 9/8

4:23 pm-5:08 pm

2 stops20h 15m

$358

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-9:50 pm

1 stop12h 15m

San Francisco

Tue 9/8

10:35 pm-5:08 pm

2 stops14h 03m

$359

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Thu 8/27

9:20 am-9:55 pm

2 stops17h 05m

San Francisco

Mon 8/31

6:05 pm-6:45 am

1 stop32h 10m

$360

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-10:56 pm

2 stops13h 21m

San Francisco

Tue 9/8

10:35 pm-5:08 pm

2 stops14h 03m

$361

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-10:56 pm

2 stops13h 21m

San Francisco

Tue 9/8

4:23 pm-5:08 pm

2 stops20h 15m

$364

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-1:16 am

2 stops15h 41m

San Francisco

Tue 9/8

10:35 pm-5:08 pm

2 stops14h 03m

$365

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

5:35 am-5:31 pm

2 stops16h 26m

San Francisco

Tue 9/8

10:35 pm-5:08 pm

2 stops14h 03m

$366

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-9:50 pm

1 stop12h 15m

San Francisco

Tue 9/8

8:30 am-1:46 am

1 stop12h 46m

$400

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

2:05 pm-8:51 pm

1 stop11h 16m

San Francisco

Tue 9/8

8:30 am-1:46 am

1 stop12h 46m

$401
Quickest round-trip

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Sat 9/5

5:35 am-11:21 am

1 stop10h 16m

San Francisco

Tue 9/8

11:46 pm-5:08 pm

1 stop12h 52m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 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 20m

Direct flights

None
The fastest flight from St. John's to San Francisco takes 10h 20m
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 20m 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Vallejo
Fremont
Big Sur
Calistoga
Daly City
South San Francisco
Pacific Grove
Sunnyvale
Salinas
Milpitas

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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