$292 Cheap Flights from St. John's (YYT) to San Diego (SAN)

View $292 flight on Mon, Jun 8, 2026Opens in a new window

Popular airlines from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)

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Cheap Flights from St. John's to San Diego (YYT-SAN)

Prices were available within the past 7 days and start at $292 for one-way flights and $623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, Nov 20 - Wed, Nov 26
YYT
St. John's
SAN
San Diego
$623 Roundtrip, found 6 days ago
$623
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Thu, Nov 20 from St. John's to San Diego, returning Wed, Nov 26, priced at $623 found 6 days ago
WestJet
Thu, Nov 20 - Wed, Nov 26
YYT
St. John's
SAN
San Diego
$671 Roundtrip, found 6 days ago
$671
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Nov 20 from St. John's to San Diego, returning Wed, Nov 26, priced at $671 found 6 days ago
WestJet
Thu, Nov 20 - Wed, Nov 26
YYT
St. John's
SAN
San Diego
$699 Roundtrip, found 6 days ago
$699
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Nov 20 from St. John's to San Diego, returning Wed, Nov 26, priced at $699 found 6 days ago

Frequently asked questions

How much does a flight from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN) cost?
Grab a cheap one-way flight from $292 or cheap return flight from $623 from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from YYT to SAN is November, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)?
To find the cheapest airline that'll fly you from YYT to SAN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)?
You'll have to take a flight with a layover if you're traveling from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from YYT to SAN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on schedule, opt for a flight that takes off from St. John's Intl. Airport (YYT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN) last-minute?
Waiting until just before your departure to book your flight from YYT to SAN generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a YYT to SAN flight and hotel package?
You'll generally save money by securing a YYT to SAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from St. John's Intl. Airport (YYT) to San Diego Intl. Airport (SAN)?
If you booked your YYT to SAN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
St. John's Intl.
Destination airport
San Diego Intl.
Roundtrip price
$623
Distance
3448 mi

Book with confidence

St. John's to San Diego Flights

The cheapest times to fly from St. John's to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. John's to San Diego are during the month of November. You can find some of the cheapest flights from St. John's to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. John's to San Diego

Sunday is one of the best days to book for cheap flights from St. John's to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. John's to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. John's to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $292 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. John's to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. John's to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. John's to San Diego Flights

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*Available to One Key members.