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Cheap flights from San Francisco to Pasto from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Pasto departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Pasto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
2:30 am - 9:25 am
SFO
-
PSO
28h 55m
2 stops
Avianca Logo
8:05 am - 12:50 pm
PSO
-
SFO
30h 45m
2 stops
$476Avianca
Sat, Apr 18 - Thu, Apr 23
Avianca Logo
2:15 pm - 11:45 am
SFO
-
PSO
19h 30m
2 stops
Avianca Logo
8:05 am - 10:35 pm
PSO
-
SFO
16h 30m
2 stops
$516Avianca
Sun, Apr 19 - Thu, Apr 23
Avianca Logo
11:55 pm - 7:25 am
SFO
-
PSO
29h 30m
2 stops
Avianca Logo
8:05 am - 11:55 pm
PSO
-
SFO
17h 50m
2 stops
$651Avianca
Sun, Apr 19 - Thu, Apr 23
Avianca Logo
11:55 pm - 4:40 pm
SFO
-
PSO
14h 45m
2 stops
Avianca Logo
5:20 pm - 10:35 pm
PSO
-
SFO
31h 15m
2 stops
$671Avianca
Sun, Apr 19 - Thu, Apr 23

Avianca flights from San Francisco to Pasto

Our best Avianca deals on San Francisco to Pasto flight tickets
Avianca
Apr 18
SFO2:30 amSan Francisco
28h 55m
2 stops
PSO9:25 amPasto Antonio Nariño
Apr 23
PSO8:05 amPasto Antonio Nariño
30h 45m
2 stops
SFO12:50 pmSan Francisco
$476
Avianca
Apr 19
SFO2:15 pmSan Francisco
19h 30m
2 stops
PSO11:45 amPasto Antonio Nariño
Apr 23
PSO8:05 amPasto Antonio Nariño
16h 30m
2 stops
SFO10:35 pmSan Francisco
$516
Avianca
Apr 19
SFO11:55 pmSan Francisco
14h 45m
2 stops
PSO4:40 pmPasto Antonio Nariño
Apr 23
PSO5:20 pmPasto Antonio Nariño
31h 15m
2 stops
SFO10:35 pmSan Francisco
$671

momondo 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from San Francisco to Pasto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sat 4/18

2:30 am-9:25 am

2 stops28h 55m

Pasto Antonio Nariño

Thu 4/23

8:05 am-12:50 pm

2 stops30h 45m

$476
Quickest round-trip

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sun 4/19

2:15 pm-11:45 am

2 stops19h 30m

Pasto Antonio Nariño

Thu 4/23

8:05 am-10:35 pm

2 stops16h 30m

$516

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sun 4/19

11:55 pm-7:25 am

2 stops29h 30m

Pasto Antonio Nariño

Thu 4/23

8:05 am-11:55 pm

2 stops17h 50m

$651

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sun 4/19

11:55 pm-4:40 pm

2 stops14h 45m

Pasto Antonio Nariño

Thu 4/23

5:20 pm-10:35 pm

2 stops31h 15m

$671
Cheapest one-way
Quickest one-way

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Wed 4/8

2:15 pm-9:25 am

2 stops17h 10m

$279

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Wed 4/8

2:15 pm-10:40 am

3 stops18h 25m

$337

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Pasto from

How to get the cheapest flight ticket from San Francisco to Pasto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Francisco to Pasto Antonio Nariño?

Avianca is the most popular carrier operating from San Francisco to Pasto Antonio Nariño

When to book flights from San Francisco to Pasto

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Pasto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Pasto (SFO to PSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Pasto

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from San Francisco to Pasto takes 14h 45m
There are no direct flights from San Francisco to Pasto. There are no popular flight routes from San Francisco to Pasto.
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  • How far is San Francisco to Pasto Antonio Nariño by plane?

    Pasto Antonio Nariño is 3813.4 mi away from San Francisco. Typically, this will take 14h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Pasto Antonio Nariño Airport?

    Prices for flights from San Francisco Airport to Pasto Antonio Nariño Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Pasto Antonio Nariño Airport?

  • How old do you have to be to fly from San Francisco Airport to Pasto Antonio Nariño Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Pasto Antonio Nariño Airport.

  • What documentation or ID do you need to fly to Pasto Antonio Nariño Airport?

    The travel and health documents required for your trip to Pasto Antonio Nariño Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasto Antonio Nariño Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Pasto?

Best airlines flying from San Francisco to Pasto

Compare and see reviews for airlines that fly from San Francisco to Pasto with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $737Free CancellationRating
6.5
2,498 reviews
Search Avianca flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Pasto?

It is quick and easy to find San Francisco to Pasto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pasto that suits you.

Can I find flights from San Francisco to Pasto with flexible booking policies on momondo?

Yes. All flights to Pasto from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Pasto?

Once you have performed a search for San Francisco to Pasto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Pasto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Pasto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pasto and let you know when they change.

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Sun 4/12
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