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$486+ Cheap flights from St. John's (YYT) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — SFO
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from St. John's to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$486
(Air Canada)

Popular in

November

Cheapest in

April

Average price

$505
From St John's to San Francisco
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. John's to San Francisco

Cheapest flights from St. John's to San Francisco
Explore the most affordable flight options available from St. John's to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:50 amYYT - SFO
1 stop9h 55mAir Canada
mar. 8/197:30 amSFO - YYT
2 stops12h 38mAir Canada
Deal found 7/28$486
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:00 amYYT - SFO
1 stop10h 53mMultiple Airlines
mar. 8/1912:50 pmSFO - YYT
2 stops36h 43mMultiple Airlines
Deal found 7/28$583
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:50 amYYT - SFO
2 stops18h 25mUnited Airlines
mar. 8/1911:59 pmSFO - YYT
2 stops21h 02mUnited Airlines
Deal found 7/28$604
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:00 pmYYT - SFO
2 stops25h 29mWestJet
mié. 8/207:30 amSFO - YYT
1 stop18h 20mWestJet
Deal found 7/28$650
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/107:10 amYYT - SFO
1 stop14h 35mDelta
lun. 8/1812:50 pmSFO - YYT
1 stop13h 00mDelta
Deal found 7/28$757

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from St. John's to San Francisco that are best for you.

Fly from

St. John's

Fly to

San Francisco

Route

Depart

Return

Price

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

jue. 8/14

5:50 am-11:15 am

1 stop9h 55m

San Francisco

mar. 8/19

7:30 am-12:38 am

2 stops12h 38m

$486

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

mié. 8/13

6:00 am-12:23 pm

1 stop10h 53m

San Francisco

mar. 8/19

12:50 pm-6:03 am

2 stops36h 43m

$583

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

jue. 8/14

5:50 am-7:45 pm

2 stops18h 25m

San Francisco

mar. 8/19

11:59 pm-1:31 am

2 stops21h 02m

$604

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

jue. 8/14

5:00 pm-1:59 pm

2 stops25h 29m

San Francisco

mié. 8/20

7:30 am-6:20 am

1 stop18h 20m

$650

St. John'sSan Francisco

YYT - SFO

YYTSFO

St John's

dom. 8/10

7:10 am-5:15 pm

1 stop14h 35m

San Francisco

lun. 8/18

12:50 pm-6:20 am

1 stop13h 00m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from St. John's to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from St. John's with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. John's to San Francisco

What is the cheapest month to book a flight from St. John's to San Francisco?

Currently, January is the cheapest month in which you can book a flight from St. John's to San Francisco (average of $276). Flying from St. John's to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated julio 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from St. John's to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from St. John's to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from St. John's to San Francisco round-trip?

    Cheapflights users have booked flights from St. John's to San Francisco round-trip from $486. Other airlines that can offer you cheap pricing are United Airlines, from $604, and WestJet, from $650. Air Canada is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. John's to San Francisco that include hotel bookings?

    Yes. In addition to deals on St. John's to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. John's to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to San Francisco.

  • Can I find deals for business class flights from St. John's to San Francisco?

    Yes. Cheapflights offers flight deals from St. John's to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. John's to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from St. John's to San Francisco (average of $276). Flying from St. John's to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
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Antioch
Hollister
Watsonville
Sunnyvale
Newark
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Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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Alternative routes for St. John's to San Francisco

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