$437+ Cheap flights from California 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PSO
Mar 22 — Mar 291
1 adult, Economy
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Cheapest flights from California to PastoExplore the most affordable flight options available from California to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
Explore the most affordable flight options available from California to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.
This Avianca deal was found by Cheapflights users on 2/16. 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.
Mon 4/1311:55 pm
SFO
- PSO
2 stops38h 45m
Avianca
Fri 4/175:20 pm
PSO
- SFO
2 stops32h 35m
Avianca
Deal found 2/16![Avianca logo]()
$437
Best flights from California to PastoDiscover carefully curated flight deals from California to Pasto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
Discover carefully curated flight deals from California to Pasto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2026.
This Avianca deal was found by Cheapflights users on 2/16. 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.
Mon 4/1311:55 pm
SFO
- PSO
2 stops38h 45m
Avianca
Fri 4/175:20 pm
PSO
- SFO
2 stops32h 35m
Avianca
Deal found 2/16![Avianca logo]()
$437
Find flight deals from California to Pasto
Keep the following information in mind while searching for California to Pasto flight deals. Data was last updated February 20, 2026.
Round-trip from | $437 (Avianca) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 February 20, 2026.
Use the filters below to find and compare flights from California to Pasto that are best for you.
Fly from
California
Fly to
Pasto
Route
Depart
Return
Price
San FranciscoPasto
SFO - PSO
SFOPSO
San Francisco
Mon 4/13
11:55 pm-4:40 pm
2 stops38h 45m
Pasto Antonio Nariño
Fri 4/17
5:20 pm-11:55 pm
2 stops32h 35m
$437
Best time to book a flight from California to Pasto
Have a flexible travel schedule? Discover the best time to fly to Pasto from California with our price prediction graph.
SFO-PSO
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 California to Pasto
USCA-PSO
SFO-PSO
No data available for this route at this time. Please check back soon.
Related info for your journey
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California and Pasto flights
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Other flights to Pasto
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California to Pasto flights
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Top airline flying from California to Pasto
Discover the top airline that operate flights from California 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 February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$737 | Average$830 | FlexibilityNo cancel fee | On-time71% |