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 United Airlines. Our recent data shows that you can find tickets from as low as $382 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at $387 and $400 round-trip. These flights start at 40% 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 United Airlines, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Air Canada and Porter Airlines, as they are both options that can get you from San Francisco to St. John's for a low price.

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 $661). 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.

What is the cheapest day to fly from San Francisco to St. John's?

Travelers seeking maximum savings on their San Francisco to St. John's flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from San Francisco to St. John's?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 46% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from San Francisco to St. John's?

November can be a great time to fly to St. John's from San Francisco with a flight ticket averaging about $647. Cheapflights users have found deals in the month of November for as cheap as $306. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on San Francisco-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-St. John's flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-St. John's flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$173+ Flights from San Francisco to St. John's - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to St. John's

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$382 (United Airlines)
One-way from	$173 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$439

Provider with most accurate pricing for San Francisco-St John's flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-St John's flights.

Search Deals

From San Francisco to St John's

Search Deals

One-way flight from San Francisco to St John's

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($219 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($64 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 29, 2025.

Fri 5/1612:10 amSFO - YYT

2 stops16h 59mUnited Airlines

Sun 5/255:45 amYYT - SFO

1 stop10h 20mUnited Airlines

Deal found 4/28

$382

Mon 7/72:45 pmSFO - YYT

2 stops20h 53mWestJet

Mon 7/146:50 amYYT - SFO

1 stop12h 28mWestJet

Deal found 4/29

$387

Sat 5/1711:25 amSFO - YYT

2 stops18h 19mAir Canada

Sun 5/255:45 amYYT - SFO

1 stop10h 20mAir Canada

Deal found 4/28

$400

Mon 6/304:31 pmSFO - YYT

2 stops20h 11mMultiple Airlines

Sun 8/105:50 amYYT - SFO

1 stop9h 55mMultiple Airlines

Deal found 4/28

$503

Best flights from San Francisco to St. John's
Discover carefully curated flight deals from San Francisco to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 5/1612:10 amSFO - YYT

2 stops16h 59mUnited Airlines

Sun 5/255:45 amYYT - SFO

1 stop10h 20mUnited Airlines

Deal found 4/28

$382

Mon 7/72:45 pmSFO - YYT

2 stops20h 53mWestJet

Mon 7/146:50 amYYT - SFO

1 stop12h 28mWestJet

Deal found 4/29

$387

Sat 5/1711:25 amSFO - YYT

2 stops18h 19mAir Canada

Sun 5/255:45 amYYT - SFO

1 stop10h 20mAir Canada

Deal found 4/28

$400

Mon 6/304:31 pmSFO - YYT

2 stops20h 11mMultiple Airlines

Sun 8/105:50 amYYT - SFO

1 stop9h 55mMultiple Airlines

Deal found 4/28

$503

Last-minute flights from San Francisco to St. John's
Discover last-minute flight deals from San Francisco to St. John's. Data last updated April 29, 2025 and is based on user searches.

Fri 5/1612:10 amSFO - YYT

2 stops16h 59mUnited Airlines

Sun 5/255:45 amYYT - SFO

1 stop10h 20mUnited Airlines

Deal found 4/28

$382

Sat 5/1711:25 amSFO - YYT

2 stops18h 19mAir Canada

Sun 5/255:45 amYYT - SFO

1 stop10h 20mAir Canada

Deal found 4/28

$400

Wed 5/2812:50 pmSFO - YYT

1 stop13h 00mMultiple Airlines

Mon 6/166:00 amYYT - SFO

1 stop11h 00mMultiple Airlines

Deal found 4/28

$723

One-way flights from San Francisco to St. John's
Search for one-way flight options from San Francisco to St. John's. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 6/3012:30 amSFO - YYT

3 stops19h 33mUnited Airlines

Deal found 4/29

$173

Wed 7/211:47 pmSFO - YYT

1 stop12h 55mAir Canada

Deal found 4/29

$202

Tue 7/111:19 amSFO - YYT

3 stops30h 02mMultiple Airlines

Deal found 4/29

$280

Wed 7/21:25 pmSFO - YYT

3 stops23h 05mPorter Airlines

Deal found 4/28

$306

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 5/16

12:10 am-9:39 pm

2 stops16h 59m

St John's

Sun 5/25

5:45 am-11:35 am

1 stop10h 20m

$382

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 7/7

2:45 pm-4:08 pm

2 stops20h 53m

St John's

Mon 7/14

6:50 am-2:48 pm

1 stop12h 28m

$387

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Sat 5/17

11:25 am-10:14 am

2 stops18h 19m

St John's

Sun 5/25

5:45 am-11:35 am

1 stop10h 20m

$400

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 6/30

4:31 pm-5:12 pm

2 stops20h 11m

St John's

Sun 8/10

5:50 am-11:15 am

1 stop9h 55m

$503

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Mon 6/30

12:30 am-12:33 am

3 stops19h 33m

$173

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 10/1

8:30 am-12:34 am

1 stop11h 34m

$193

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Fri 10/10

12:50 pm-6:20 am

1 stop13h 00m

$208

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Tue 7/1

11:19 am-9:51 pm

3 stops30h 02m

$280

San FranciscoSt. John's

SFO - YYT

SFOYYT

San Francisco

Wed 7/2

1:25 pm-5:00 pm

3 stops23h 05m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from San Francisco to St. John's

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to St. John's in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-St. John's flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-St. John's flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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

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

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

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,696 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,823 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Canada

7.0

Good

9,244 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

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 United Airlines. Our recent data shows that you can find tickets from as low as $382 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at $387 and $400 round-trip. These flights start at 40% 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 United Airlines, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Air Canada and Porter 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 $661). 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

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$290	Average$469	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$337	Average$575	FlexibilityNo cancel fee	On-time67%

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$173+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to St. John's with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to St. John's

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to St. John's

Cheapest flights from San Francisco to St. John'sExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to St. John's that are best for you.

Compare providers for flights from San Francisco to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to St. John's in April.

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.

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 April 29, 2025.

Rainfall in St. John's by month

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

Temperature in St. John's by month

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

Reviews of airlines servicing St. John's

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?

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

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to St. John's

See prices for flight routes from nearby airports that may be better suited for you.

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

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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 April 29, 2025.