$355 Cheap Flights from Pasto (PSO) to San Francisco (SFO)

View $355 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Pasto (PSO-Antonio Narino) to San Francisco Intl. Airport (SFO)

Cheap Flights from Pasto to San Francisco (PSO-SFO)

Prices were available within the past 7 days and start at $355 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Pasto (PSO) to San Francisco (SFO)
Origin airport
Antonio Narino
Destination airport
San Francisco Intl.
Distance
3798 mi

Pasto to San Francisco Flights

The cheapest times to fly from Pasto to San Francisco

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

 

The best time to book a flight from Pasto to San Francisco

Sunday is one of the best days to book for cheap flights from Pasto to San Francisco: 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 Pasto to San Francisco

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 Pasto to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $355 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 Pasto to San Francisco 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 Pasto to San Francisco 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.

 

Frequently asked questions

How much does a flight from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO) cost?
Grab a cheap one-way flight from $355 or cheap return flight from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO) 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 Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from PSO to SFO is , when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from PSO to SFO. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO)?
You'll need to catch a flight with a layover when traveling from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PSO to SFO?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO)?
To avoid potential delays on the Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a flight from PSO to SFO generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PSO to SFO flight and hotel package?
Securing a PSO to SFO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Antonio Narino Airport (PSO) to San Francisco Intl. Airport (SFO)?
Typically, you're able to cancel or reschedule your PSO to SFO flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.