Cheap flights from San Francisco to St. John's from $173
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to St. John's departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? 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 San Francisco to St. John's
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air Canada flights from San Francisco to St. John's
Our best Air Canada deals on San Francisco to St. John's flight tickets
United Airlines flights from San Francisco to St. John's
Our best United Airlines deals on San Francisco to St. John's flight tickets
See travel insights to St. John's from
How to get the cheapest flight ticket from San Francisco to St. John's
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 day to depart on your flight to St. John's?
Our data shows that Wednesday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $578. Flights from San Francisco to St. John's on a Sunday will generally be more expensive and average around $844. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to St. John's?
The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $614. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $844 on average. Flights to St. John's from San Francisco in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
When to book flights from San Francisco to St. John's
Cheap San Francisco to St. John's (SFO to YYT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to St. John's
How far is San Francisco to St John's by plane?
St John's is 3480.9 mi away from San Francisco. In terms of flight time, this usually takes a little over 11h 34m.
When did momondo last update prices for flights from San Francisco Airport to St John's Airport?
Prices for flights from San Francisco Airport to St John's Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to St John's Airport?
As of April 2025, there are 2 operators available to choose from for flights from San Francisco Airport to St John's Airport.
How old do you have to be to fly from San Francisco Airport to St John's 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 San Francisco Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The necessary travel and health documents for your St John's Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to St. John's?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to St. John's is Air Canada (67% of total bookings). The next most popular airline is United Airlines (33%).
Best airlines flying from San Francisco to St. John's
Compare and see reviews for airlines that fly from San Francisco to St. John's with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $290 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.0 9,240 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to St. John's?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from San Francisco.
Can I find flights from San Francisco to St. John's with flexible booking policies on momondo?
Flights from San Francisco to St. John's 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 San Francisco to St. John's?
Once all potential San Francisco to St. John's 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 San Francisco to St. John's right now. Can momondo alert me if prices change?
Price alerts on flights to St. John's from San Francisco 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.