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Cheap flights from Asuncion to San Francisco from $540

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Asuncion to San Francisco departing on 7/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Asuncion to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
8:25 am - 12:50 pm
ASU
-
SFO
32h 25m
2 stops
Avianca Logo
2:15 pm - 4:40 am
SFO
-
ASU
34h 25m
2 stops
$1,124Avianca
Wed, Jul 22 - Wed, Aug 19
Avianca Logo
8:25 am - 12:50 pm
ASU
-
SFO
32h 25m
2 stops
Avianca Logo
2:15 pm - 4:40 am
SFO
-
ASU
34h 25m
2 stops
$1,146Avianca
Wed, Jul 22 - Wed, Aug 19
Avianca Logo
8:25 am - 10:35 pm
ASU
-
SFO
18h 10m
2 stops
Avianca Logo
7:45 am - 4:40 am
SFO
-
ASU
40h 55m
3 stops
$1,161Avianca
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
3:35 am - 11:40 pm
ASU
-
SFO
48h 05m
2 stops
Multiple Airlines Logo
1:12 am - 5:25 am
SFO
-
ASU
24h 13m
1 stop
$1,177Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Avianca Logo
8:25 am - 10:35 pm
ASU
-
SFO
42h 10m
2 stops
Avianca Logo
2:30 am - 4:40 am
SFO
-
ASU
46h 10m
2 stops
$1,178Avianca
Wed, Jul 8 - Tue, Jul 14
Avianca Logo
8:25 am - 6:25 am
ASU
-
SFO
26h 00m
2 stops
Avianca Logo
7:45 am - 4:40 am
SFO
-
ASU
40h 55m
2 stops
$1,184Avianca
Wed, Jun 24 - Mon, Jun 29
Multiple Airlines Logo
3:35 am - 11:40 pm
ASU
-
SFO
24h 05m
2 stops
Multiple Airlines Logo
1:12 am - 2:48 am
SFO
-
ASU
21h 36m
1 stop
$1,205Multiple Airlines
Tue, Jul 21 - Sat, Jul 25
Avianca Logo
8:25 am - 10:35 pm
ASU
-
SFO
42h 10m
2 stops
Avianca Logo
11:55 pm - 4:40 am
SFO
-
ASU
24h 45m
2 stops
$1,211Avianca
Fri, Jul 3 - Fri, Sep 25
Avianca Logo
8:25 am - 12:50 pm
ASU
-
SFO
32h 25m
3 stops
Avianca Logo
11:55 pm - 4:40 am
SFO
-
ASU
24h 45m
2 stops
$1,220Avianca
Wed, Jun 24 - Mon, Jun 29
Avianca Logo
8:25 am - 6:25 am
ASU
-
SFO
26h 00m
3 stops
Avianca Logo
11:55 pm - 4:40 am
SFO
-
ASU
24h 45m
2 stops
$1,224Avianca
Fri, Jul 3 - Mon, Sep 28

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Avianca flights from Asuncion to San Francisco

Our best Avianca deals on Asuncion to San Francisco flight tickets
Avianca
Jul 22
ASU8:25 amAsuncion Silvio Pettirossi
32h 25m
2 stops
SFO12:50 pmSan Francisco
Aug 19
SFO2:15 pmSan Francisco
34h 25m
2 stops
ASU4:40 amAsuncion Silvio Pettirossi
$1,124
Avianca
Jul 22
ASU8:25 amAsuncion Silvio Pettirossi
32h 25m
2 stops
SFO12:50 pmSan Francisco
Aug 19
SFO2:15 pmSan Francisco
34h 25m
2 stops
ASU4:40 amAsuncion Silvio Pettirossi
$1,146
Avianca
Aug 28
ASU8:25 amAsuncion Silvio Pettirossi
18h 10m
2 stops
SFO10:35 pmSan Francisco
Aug 31
SFO7:45 amSan Francisco
40h 55m
3 stops
ASU4:40 amAsuncion Silvio Pettirossi
$1,161

Copa Airlines flights from Asuncion to San Francisco

Our best Copa Airlines deals on Asuncion to San Francisco flight tickets
Copa Airlines
Jul 8
ASU6:33 amAsuncion Silvio Pettirossi
21h 07m
1 stop
SFO11:40 pmSan Francisco
Jul 14
SFO1:12 amSan Francisco
24h 13m
1 stop
ASU5:25 amAsuncion Silvio Pettirossi
$1,308
Copa Airlines
Jul 22
ASU6:33 amAsuncion Silvio Pettirossi
21h 07m
1 stop
SFO11:40 pmSan Francisco
Aug 19
SFO8:21 pmSan Francisco
23h 36m
1 stop
ASU11:57 pmAsuncion Silvio Pettirossi
$1,349
Copa Airlines
Jun 23
ASU6:33 amAsuncion Silvio Pettirossi
28h 49m
2 stops
SFO7:22 amSan Francisco
Jun 30
SFO6:54 pmSan Francisco
30h 31m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
$1,402

momondo Fare Finder

 
Customize your flight search to find flights from Asuncion to San Francisco 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 June 17, 2026.
Use the filters below to find and compare flights from Asuncion to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Wed 7/22

8:25 am-12:50 pm

2 stops32h 25m

San Francisco

Wed 8/19

2:15 pm-4:40 am

2 stops34h 25m

$1,124

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Wed 7/22

8:25 am-12:50 pm

2 stops32h 25m

San Francisco

Wed 8/19

2:15 pm-4:40 am

2 stops34h 25m

$1,146

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Fri 8/28

8:25 am-10:35 pm

2 stops18h 10m

San Francisco

Mon 8/31

7:45 am-4:40 am

3 stops40h 55m

$1,161

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Tue 6/23

3:35 am-11:40 pm

2 stops48h 05m

San Francisco

Tue 6/30

1:12 am-5:25 am

1 stop24h 13m

$1,177

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Wed 7/8

8:25 am-10:35 pm

2 stops42h 10m

San Francisco

Tue 7/14

2:30 am-4:40 am

2 stops46h 10m

$1,178

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Wed 6/24

8:25 am-6:25 am

2 stops26h 00m

San Francisco

Mon 6/29

7:45 am-4:40 am

2 stops40h 55m

$1,184
Quickest round-trip

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Tue 7/21

3:35 am-11:40 pm

2 stops24h 05m

San Francisco

Sat 7/25

1:12 am-2:48 am

1 stop21h 36m

$1,205

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Fri 7/3

8:25 am-10:35 pm

2 stops42h 10m

San Francisco

Fri 9/25

11:55 pm-4:40 am

2 stops24h 45m

$1,211

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Wed 6/24

8:25 am-12:50 pm

3 stops32h 25m

San Francisco

Mon 6/29

11:55 pm-4:40 am

2 stops24h 45m

$1,220

AsuncionSan Francisco

ASU - SFO

ASUSFO

Asuncion Silvio Pettirossi

Fri 7/3

8:25 am-6:25 am

3 stops26h 00m

San Francisco

Mon 9/28

11:55 pm-4:40 am

2 stops24h 45m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 typical price of a round-trip flight between Asuncion and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $977.

How far in advance should I book a flight from Asuncion to San Francisco?

You are more likely to see cheaper flights to San Francisco from Asuncion when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Asuncion for as low as $761 on momondo.

Can stopping save me money on Asuncion to San Francisco flights?

You could potentially save up to 14% on your flight if you consider stops on a Asuncion to San Francisco flight.

When to book flights from Asuncion to San Francisco

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

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

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

Fastest flight time

20h 01m

Direct flights

None
The fastest flight from Asuncion to San Francisco takes 20h 01m
There are no direct flights from Asuncion to San Francisco. There are no popular flight routes from Asuncion to San Francisco.
Search flight deals

Frequently asked questions about flying from Asuncion to San Francisco

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

    A flight from Asuncion Silvio Pettirossi to San Francisco will travel around 6043.9 mi. 20h 01m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Asuncion Silvio Pettirossi Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco 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 San Francisco 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 Asuncion to San Francisco?

Best airlines flying from Asuncion to San Francisco

Compare and see reviews for airlines that fly from Asuncion to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $1,187Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Hayward
Bodega Bay
Roseville
Fremont
Walnut Creek
Santa Clara
South San Francisco
Berkeley
Vallejo
Sunnyvale
Salinas
Big Sur
Pacific Grove
Daly City
Burlingame
Calistoga

Why use momondo?

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

Finding the right flight to San Francisco from Asuncion is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

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

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

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 Asuncion to San Francisco.

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

Yes. momondo can track prices for Asuncion to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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