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Cheap flights from San Francisco to Asuncion from $375

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 Asuncion departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Asuncion

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to Asuncion.
10:25 am - 11:55 pmSFO-ASU
33h 30m2 stops
8:10 am - 10:45 pmASU-SFO
18h 35m2 stops
Mon, Jun 2 - Wed, Jun 25
9:54 pm - 5:40 pmSFO-ASU
39h 46m2 stops
8:10 am - 11:55 pmASU-SFO
43h 45m2 stops
Mon, Jun 2 - Wed, Jul 2
1:37 am - 11:54 pmSFO-ASU
18h 17m1 stop
6:28 am - 11:40 pmASU-SFO
21h 12m1 stop
$798Copa Airlines
Find Deal
Tue, Jul 1 - Fri, Jul 25
1:37 am - 5:25 amSFO-ASU
23h 48m1 stop
6:28 am - 11:40 pmASU-SFO
21h 12m1 stop
$818Copa Airlines
Find Deal
Sun, Jun 1 - Tue, Jun 24
12:05 am - 4:40 amSFO-ASU
24h 35m2 stops
8:10 am - 11:55 pmASU-SFO
43h 45m2 stops
$841Avianca
Find Deal
Wed, Aug 13 - Fri, Aug 22
10:55 am - 5:25 amSFO-ASU
14h 30m1 stop
1:44 am - 8:58 pmASU-SFO
23h 14m1 stop
$848United Airlines
Find Deal
Tue, May 27 - Mon, Jun 2
11:59 pm - 5:25 amSFO-ASU
25h 26m2 stops
1:44 am - 8:58 pmASU-SFO
23h 14m1 stop
$852United Airlines
Find Deal
Wed, Jun 4 - Wed, Jun 25
12:40 pm - 6:00 pmSFO-ASU
25h 20m2 stops
11:05 am - 9:59 amASU-SFO
26h 54m2 stops
$875LATAM Airlines
Find Deal
Wed, Jun 4 - Thu, Jun 26
4:45 pm - 5:40 pmSFO-ASU
44h 55m2 stops
8:25 am - 3:10 pmASU-SFO
34h 45m2 stops
$888LATAM Airlines
Find Deal
Mon, Jun 2 - Tue, Jun 24
2:20 pm - 4:40 amSFO-ASU
34h 20m3 stops
8:10 am - 11:55 pmASU-SFO
43h 45m2 stops
$1,154Avianca
Find Deal
Mon, Jun 2 - Wed, Jul 2

Copa Airlines flights from San Francisco to Asuncion

Our best Copa Airlines deals on San Francisco to Asuncion flight tickets
Copa Airlines
Jul 1
SFO1:37 amSan Francisco
18h 17m
1 stop
ASU11:54 pmAsuncion Silvio Pettirossi
Jul 25
ASU6:28 amAsuncion Silvio Pettirossi
21h 12m
1 stop
SFO11:40 pmSan Francisco
Copa Airlines
Jun 1
SFO1:37 amSan Francisco
23h 48m
1 stop
ASU5:25 amAsuncion Silvio Pettirossi
Jun 24
ASU6:28 amAsuncion Silvio Pettirossi
21h 12m
1 stop
SFO11:40 pmSan Francisco
Copa Airlines
May 9
SFO7:52 pmSan Francisco
24h 05m
1 stop
ASU11:57 pmAsuncion Silvio Pettirossi
May 16
ASU6:28 amAsuncion Silvio Pettirossi
15h 55m
1 stop
SFO6:23 pmSan Francisco

Avianca flights from San Francisco to Asuncion

Our best Avianca deals on San Francisco to Asuncion flight tickets
Avianca
Aug 13
SFO12:05 amSan Francisco
24h 35m
2 stops
ASU4:40 amAsuncion Silvio Pettirossi
Aug 22
ASU8:10 amAsuncion Silvio Pettirossi
43h 45m
2 stops
SFO11:55 pmSan Francisco
Avianca
Jun 2
SFO2:20 pmSan Francisco
34h 20m
3 stops
ASU4:40 amAsuncion Silvio Pettirossi
Jul 2
ASU8:10 amAsuncion Silvio Pettirossi
43h 45m
2 stops
SFO11:55 pmSan Francisco
Avianca
Jul 1
SFO2:30 amSan Francisco
46h 10m
2 stops
ASU4:40 amAsuncion Silvio Pettirossi
Jul 25
ASU8:10 amAsuncion Silvio Pettirossi
42h 35m
2 stops
SFO10:45 pmSan Francisco

See travel insights to Asuncion from

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

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 month to fly to Asuncion?

The cheapest month to fly to Asuncion from San Francisco is in July. Flight prices, which tend to average around $665, are often lower during this time because this is during the off-season. If you don’t want to visit Asuncion in July, then you should wait until September to fly from San Francisco, when ticket prices are also cheap, with an average price of $716.

What is the cheapest day to depart on your flight to Asuncion?

According to our data, Thursday is the cheapest day to fly to Asuncion from San Francisco. The lowest ticket price found for a Thursday departure recently was $750. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asuncion is Saturday, with ticket prices averaging around $1,124.

What is the cheapest time of day to depart on your flight to Asuncion?

The cheapest time of day to fly to Asuncion is in the morning when flights can be purchased for as low as $843. Flights in the evening are often more expensive with an average ticket price of $883.

How have San Francisco to Asuncion flight prices changed over time?

As of March 2025, prices for San Francisco to Asuncion flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Asuncion

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

Cheap San Francisco to Asuncion (SFO to ASU) flight deals and tips

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

Best Price Found

$375

Fastest flight time

14h 30m

Direct flights

None

Airports in Asuncion

1 airport
The best one-way flight to Asuncion from San Francisco in the past 72 hours is $375. The best round-trip flight deal from San Francisco to Asuncion found on momondo in the last 72 hours is $750.
The fastest flight from San Francisco to Asuncion takes 14h 30m
There are no direct flights from San Francisco to Asuncion. Popular non-direct route for this connection is San Francisco Airport - Asuncion Silvio Pettirossi Airport.
There is 1 airport near Asuncion: Asuncion Silvio Pettirossi (ASU)

  • How far is San Francisco to Asuncion Silvio Pettirossi by plane?

    Asuncion Silvio Pettirossi is 6044.8 mi away from San Francisco. In terms of flight time, this usually takes a little over 14h 30m.

  • When did momondo last update prices for flights from San Francisco Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from San Francisco Airport to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from San Francisco Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The required travel and health documents for your Asuncion Silvio Pettirossi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asuncion Silvio Pettirossi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from San Francisco to Asuncion

Compare and see reviews for airlines that fly from San Francisco to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $612Free CancellationRating
7.6
1,395 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $727Free CancellationRating
7.5
1,749 reviews
Search LATAM Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco to Asuncion 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 Asuncion that suits you.

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

momondo does allow users to show only those flights to Asuncion from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Asuncion.

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

If you are simply researching potential flights to Asuncion, momondo offers a useful price alert feature which will track prices for flights to Asuncion from San Francisco and alert you when they change.


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