Cheap flights from St. John's to San Francisco from C$ 275

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 5/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Air Canada Logo
5:00 a.m. - 9:34 p.m.YYT-SFO
21h 04m1 stop
Air Canada Logo
8:30 a.m. - 11:13 p.m.SFO-YYT
10h 13m1 stop
C$ 506Air Canada
Find Deal
Tue, 4 Nov - Mon, 17 Nov
United Airlines Logo
5:05 a.m. - 9:22 p.m.YYT-SFO
20h 47m2 stops
United Airlines Logo
12:43 a.m. - 12:56 a.m.SFO-YYT
19h 43m3 stops
C$ 538United Airlines
Find Deal
Tue, 4 Nov - Sun, 16 Nov
United Airlines Logo
5:05 a.m. - 8:08 p.m.YYT-SFO
19h 33m2 stops
United Airlines Logo
12:43 a.m. - 11:13 p.m.SFO-YYT
18h 00m2 stops
C$ 548United Airlines
Find Deal
Tue, 4 Nov - Sun, 16 Nov
WestJet Logo
7:10 a.m. - 11:54 a.m.YYT-SFO
33h 14m1 stop
WestJet Logo
12:50 p.m. - 6:20 a.m.SFO-YYT
13h 00m1 stop
C$ 656WestJet
Find Deal
Wed, 8 Oct - Wed, 15 Oct
WestJet Logo
7:10 a.m. - 11:54 a.m.YYT-SFO
33h 14m1 stop
WestJet Logo
12:50 p.m. - 10:56 p.m.SFO-YYT
29h 36m2 stops
C$ 664WestJet
Find Deal
Wed, 8 Oct - Wed, 15 Oct
WestJet Logo
3:00 p.m. - 11:54 a.m.YYT-SFO
25h 24m2 stops
WestJet Logo
12:50 p.m. - 10:56 p.m.SFO-YYT
29h 36m2 stops
C$ 696WestJet
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Multiple Airlines Logo
9:45 a.m. - 12:40 p.m.YYT-SFO
31h 25m3 stops
Multiple Airlines Logo
1:40 p.m. - 3:35 p.m.SFO-YYT
21h 25m2 stops
C$ 842Multiple Airlines
Find Deal
Tue, 4 Nov - Mon, 17 Nov
Porter Airlines Logo
4:15 p.m. - 12:40 p.m.YYT-SFO
24h 55m3 stops
Porter Airlines Logo
1:40 p.m. - 3:35 p.m.SFO-YYT
21h 25m3 stops
C$ 900Porter Airlines
Find Deal
Tue, 4 Nov - Mon, 17 Nov

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
4 Nov
YYT5:05 a.m.St John's
20h 47m
2 stops
SFO9:22 p.m.San Francisco
16 Nov
SFO12:43 a.m.San Francisco
19h 43m
3 stops
YYT12:56 a.m.St John's
United Airlines
4 Nov
YYT5:05 a.m.St John's
19h 33m
2 stops
SFO8:08 p.m.San Francisco
16 Nov
SFO12:43 a.m.San Francisco
18h 00m
2 stops
YYT11:13 p.m.St John's

WestJet flights from St. John's to San Francisco

Our best WestJet deals on St. John's to San Francisco flight tickets
WestJet
8 Oct
YYT7:10 a.m.St John's
33h 14m
1 stop
SFO11:54 a.m.San Francisco
15 Oct
SFO12:50 p.m.San Francisco
13h 00m
1 stop
YYT6:20 a.m.St John's
WestJet
8 Oct
YYT7:10 a.m.St John's
33h 14m
1 stop
SFO11:54 a.m.San Francisco
15 Oct
SFO12:50 p.m.San Francisco
29h 36m
2 stops
YYT10:56 p.m.St John's
WestJet
8 Oct
YYT3:00 p.m.St John's
25h 24m
2 stops
SFO11:54 a.m.San Francisco
15 Oct
SFO12:50 p.m.San Francisco
29h 36m
2 stops
YYT10:56 p.m.St John's

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 96,600 searches. Data last updated 17 September 2025.
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

Tue 4/11

5:00 a.m.-9:34 p.m.

1 stop21h 04m

San Francisco

Mon 17/11

8:30 a.m.-11:13 p.m.

1 stop10h 13m

C$ 506

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 4/11

5:05 a.m.-9:22 p.m.

2 stops20h 47m

San Francisco

Sun 16/11

12:43 a.m.-12:56 a.m.

3 stops19h 43m

C$ 538

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 4/11

5:05 a.m.-8:08 p.m.

2 stops19h 33m

San Francisco

Sun 16/11

12:43 a.m.-11:13 p.m.

2 stops18h 00m

C$ 548

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 8/10

7:10 a.m.-11:54 a.m.

1 stop33h 14m

San Francisco

Wed 15/10

12:50 p.m.-6:20 a.m.

1 stop13h 00m

C$ 656

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 8/10

7:10 a.m.-11:54 a.m.

1 stop33h 14m

San Francisco

Wed 15/10

12:50 p.m.-10:56 p.m.

2 stops29h 36m

C$ 664

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 8/10

3:00 p.m.-11:54 a.m.

2 stops25h 24m

San Francisco

Wed 15/10

12:50 p.m.-10:56 p.m.

2 stops29h 36m

C$ 696

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 4/11

9:45 a.m.-12:40 p.m.

3 stops31h 25m

San Francisco

Mon 17/11

1:40 p.m.-3:35 p.m.

2 stops21h 25m

C$ 842

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Tue 4/11

4:15 p.m.-12:40 p.m.

3 stops24h 55m

San Francisco

Mon 17/11

1:40 p.m.-3:35 p.m.

3 stops21h 25m

C$ 900

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 5/11

5:00 a.m.-3:35 p.m.

2 stops15h 05m

C$ 275

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

Wed 5/11

5:00 a.m.-3:35 p.m.

2 stops15h 05m

C$ 276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 month to fly to San Francisco?

The cheapest month to fly to San Francisco from St. John's is in April. Flight prices, which tend to average around C$ 307, are often lower during this time because this is during the off-season. The month of August is another great option to travel to San Francisco, with average flight prices from St. John's averaging around C$ 398.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from St. John's to San Francisco is on a Tuesday. Travellers who choose to depart for San Francisco on a Tuesday will often find tickets for as low as C$ 721. On the other hand, Sunday is the most expensive day to depart from St. John's because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 817.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from St. John's in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 782 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to San Francisco is at noon when prices are around C$ 889.

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

Direct flights

None
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.
  • How far is St John's to San Francisco by plane?

    The distance between St John's and San Francisco is about 5602.0 km. Flights usually cover this in 19h 33m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • How many operators does momondo search for flights from St John's Airport to San Francisco Airport?

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

  • What is the most popular airline from St. John's to San Francisco?

Best airlines flying from St. John's to San Francisco

Compare and see reviews for airlines that fly from St. John's to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 167Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 385Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Belmont
Los Altos
San Bruno
Santa Cruz
Newark
Fremont
Carmel-by-the-Sea
Turlock
South San Francisco
Mountain View
Half Moon Bay
Sunnyvale
Cupertino
Mill Valley
Los Banos
Palo Alto
Pacifica
Roseville
Woodland

Why use momondo?

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

Finding the right flight to San Francisco from St. John's is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Flights from St. John's to San Francisco 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 St. John's to San Francisco?

Once all potential St. John's to San Francisco 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 St. John's to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. John's to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10

Find better results for your trip to the United States