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Pasto

$754+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PSO
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from San Francisco to Pasto

Best flights from San Francisco to Pasto
Discover carefully curated flight deals from San Francisco to Pasto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Avianca deal was found by Cheapflights users on 12/24. 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.
Sat 2/2111:10 pmSFO - PSO
2 stops29h 15mAvianca
Wed 2/254:15 pmPSO - SFO
2 stops22h 45mAvianca
Deal found 12/24$754
This Avianca deal was found by Cheapflights users on 12/25. 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.
Sun 2/2211:10 pmSFO - PSO
2 stops34h 15mAvianca
Thu 2/268:05 amPSO - SFO
2 stops18h 15mAvianca
Deal found 12/25$754

Find flight deals from San Francisco to Pasto

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Pasto (PSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 27, 2025.

Round-trip from

$754
(Avianca)
From San Francisco to Pasto Antonio Nariño
Search Deals

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 December 27, 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

Sat 2/21

11:10 pm-7:25 am

2 stops29h 15m

Pasto Antonio Nariño

Wed 2/25

4:15 pm-12:00 pm

2 stops22h 45m

$754

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sun 2/22

11:10 pm-12:25 pm

2 stops34h 15m

Pasto Antonio Nariño

Thu 2/26

8:05 am-11:20 pm

2 stops18h 15m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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.

Reviews of airlines servicing Pasto

Get insights into the airlines that provide service to Pasto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pasto. Reviews last updated December 27, 2025.
Read through reviews of airlines operating flights from San Francisco to Pasto, such as Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.6
Okay
2,489 reviews

Food

5.1

Comfort

6.3

Crew

7.2

Boarding

6.9

Entertainment

5.4

Overall

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.
Avianca
6.6
Okay
2,489 reviews
Avianca
6.6
Okay
2,489 reviews

Food

5.1

Comfort

6.3

Crew

7.2

Boarding

6.9

Entertainment

5.4

Overall

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.

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.

  • How long is the flight from San Francisco to Pasto?

    A quick flight from San Francisco to Pasto can take about 29h 15m. Avianca provides one of the quickest options available for as low as $754. San Francisco and Pasto are separated by a distance of 3796 mi.

  • Can I find deals for flights from San Francisco to Pasto that include hotel bookings?

    Yes. In addition to deals on San Francisco to Pasto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Pasto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pasto.

  • Can I find deals for business class flights from San Francisco to Pasto?

    Yes. Cheapflights offers flight deals from San Francisco to Pasto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$737Average$830FlexibilityNo cancel feeOn-time71%

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