$470+ Cheap flights from San Francisco (SFO) to Pasto (PSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PSO
Jun 21 — Jun 281
1 adult, Economy
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Cheapest flights from San Francisco to PastoExplore the most affordable flight options available from San Francisco to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
Explore the most affordable flight options available from San Francisco to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
This United deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:43 amSFO - PSO
2 stops28h 37mMultiple Airlines
Sun 10/191:46 pmPSO - SFO
2 stops31h 09mMultiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$470
This Avianca deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:20 pmSFO - PSO
2 stops15h 00mAvianca
Sun 10/1910:26 amPSO - SFO
2 stops14h 19mAvianca
Deal found 6/16![Avianca logo]()
$627
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Pasto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
Use the filters below to find and compare flights from San Francisco to Pasto that are best for you.
Fly from
San Francisco
Fly to
Pasto
Route
Depart
Return
Price
San FranciscoPasto
SFO - PSO
SFOPSO
San Francisco
Wed 10/1
12:43 am-7:20 am
2 stops28h 37m
Pasto Antonio Nariño
Sun 10/19
1:46 pm-6:55 pm
2 stops31h 09m
$470
San FranciscoPasto
SFO - PSO
SFOPSO
San Francisco
Thu 10/2
2:20 pm-7:20 am
2 stops15h 00m
Pasto Antonio Nariño
Sun 10/19
10:26 am-10:45 pm
2 stops14h 19m
$627
Best time to book a flight from San Francisco to Pasto
Have a flexible travel schedule? Discover the best time to fly to Pasto 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 Pasto
Rainfall in Pasto by month
Plan your trip to Pasto by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pasto ranges from 1.2 - 3.7 inches per month. November is typically the wettest month, when rainfall can reach 3.7 in. August is typically the driest time to visit Pasto when rainfall is around 1.2 in.
Temperature in Pasto by month
Plan your trip to Pasto by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pasto, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Pasto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Francisco to Pasto
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Francisco to Pasto
Discover the top airline that operate flights from San Francisco to Pasto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$896 | Average$1,060 | FlexibilityNo cancel fee | On-time71% |