Cheap Flights from San Diego (SAN) to Posadas (PSS)

Popular airlines from San Diego Intl. Airport (SAN) to Posadas (PSS-Libertador General Jose de San Martin)

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Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS) cost?
Grab a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS)?
is the least expensive month to fly from SAN to PSS. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to PSS flight.
How many flights per day from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS)?
You'll have to take a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SAN to PSS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS)?
Select a flight from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS) last-minute?
Booking your plane ticket from SAN to PSS shortly before your trip is usually more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SAN to PSS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAN to PSS flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Libertador General Jose de San Martin Airport (PSS)?
It's generally possible to cancel or reschedule your SAN to PSS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Libertador General Jose de San Martin
Distance
5778 mi

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San Diego to Posadas Flights

The cheapest times to fly from San Diego to Posadas

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 San Diego to Posadas are during the month of . You can find some of the cheapest flights from San Diego to Posadas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Posadas

Sunday is one of the best days to book for cheap flights from San Diego to Posadas: 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 San Diego to Posadas

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 San Diego to Posadas in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Diego to Posadas 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 San Diego to Posadas 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.

 

San Diego to Posadas Flights

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