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St. John's

$135+ Cheap flights from San Francisco (SFO) to St. John's (YYT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Francisco to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to St. John's (YYT). 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 June 12, 2025.

Round-trip from

$326
(Air Canada)

One-way from

$135
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$533
From San Francisco to St John's
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One-way flight from San Francisco to St John's
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Highest demand for flights based on searches. 29% potential increase in price ($256 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Francisco to St. John's

Cheapest flights from San Francisco to St. John's
Explore the most affordable flight options available from San Francisco to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/12. 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.
Wed 9/38:30 amSFO - YYT
1 stop11h 39mAir Canada
Sat 9/135:50 amYYT - SFO
1 stop9h 51mAir Canada
Deal found 6/12$326
This WestJet deal was found by Cheapflights users on 6/12. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:30 amSFO - YYT
2 stops18h 03mWestJet
Mon 7/146:50 amYYT - SFO
1 stop12h 28mWestJet
Deal found 6/12$365
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/106:10 amSFO - YYT
2 stops13h 58mUnited Airlines
Tue 7/155:50 amYYT - SFO
1 stop9h 55mUnited Airlines
Deal found 6/12$398
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:15 amSFO - YYT
3 stops26h 44mMultiple Airlines
Thu 7/105:00 pmYYT - SFO
2 stops25h 29mMultiple Airlines
Deal found 6/12$508
This Porter Airlines deal was found by Cheapflights users on 6/12. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/71:25 pmSFO - YYT
1 stop23h 34mPorter Airlines
Sat 7/126:00 amYYT - SFO
1 stop10h 53mPorter Airlines
Deal found 6/12$799

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to St. John's 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 June 12, 2025.
Use the filters below to find and compare flights from San Francisco to St. John's that are best for you.

Fly from

San Francisco

Fly to

St. John's

Route

Depart

Return

Price

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 9/3

8:30 am-12:39 am

1 stop11h 39m

St John's

Sat 9/13

5:50 am-11:11 am

1 stop9h 51m

$326

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/9

7:30 am-6:03 am

2 stops18h 03m

St John's

Mon 7/14

6:50 am-2:48 pm

1 stop12h 28m

$365

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Thu 7/10

6:10 am-12:38 am

2 stops13h 58m

St John's

Tue 7/15

5:50 am-11:15 am

1 stop9h 55m

$398

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 7/5

10:15 am-5:29 pm

3 stops26h 44m

St John's

Thu 7/10

5:00 pm-1:59 pm

2 stops25h 29m

$508

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 7/7

1:25 pm-5:29 pm

1 stop23h 34m

St John's

Sat 7/12

6:00 am-12:23 pm

1 stop10h 53m

$799

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 9/17

8:30 am-12:39 am

1 stop11h 39m

$135

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 9/17

10:15 am-6:20 am

2 stops15h 35m

$159

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 9/24

2:45 pm-6:20 am

2 stops35h 05m

$173

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 9/16

12:43 am-1:16 am

2 stops20h 03m

$206

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 6/17

1:25 pm-12:14 pm

1 stop18h 19m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to St. John's from San Francisco 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 San Francisco to St. John's

What is the cheapest time of day to fly from SFO to YYT?

Find hourly flight availability from San Francisco to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from San Francisco to St. John's at noon. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. John's ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit St. John's when rainfall is around 3.6 in.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated June 12, 2025.
Porter Airlines
8.0
Very good
288 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,868 reviews
Porter Airlines
8.0
Very good
288 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,537 reviews
Porter Airlines
8.0
Very good
288 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Food

7.6

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from San Francisco to St. John's. 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 San Francisco to St. John's round-trip?

    Our cheapest airline available from San Francisco to St. John's is Air Canada. Our recent data shows that you can find tickets from as low as $326 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at $365 and $398 round-trip. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to St. John's one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from San Francisco to St. John's for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to St. John's 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 San Francisco to St. John's?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to St. John's (average of $464). Flying from San Francisco to St. John's in July is currently the most expensive (average of $643). 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

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Top 2 airlines flying from San Francisco to St. John's

Discover the top 2 airlines that operate flights from San Francisco to St. John's. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$290Average$469FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$391Average$530FlexibilityNo cancel feeOn-time67%

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