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Cheap flights from Prague to San Francisco from €291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to San Francisco departing on 26/11. 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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Cheap return flights

American Airlines Logo
06:50 - 15:00PRG-SFO
17h 10m1 stop
American Airlines Logo
16:05 - 22:50SFO-PRG
21h 45m2 stops
€431American Airlines
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Sun, 16 Nov - Sat, 29 Nov
Finnair Logo
11:40 - 23:59PRG-SFO
21h 19m2 stops
Finnair Logo
12:34 - 18:50SFO-PRG
21h 16m2 stops
€432Finnair
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Wed, 19 Nov - Wed, 26 Nov
British Airways Logo
21:10 - 21:43PRG-SFO
33h 33m2 stops
British Airways Logo
15:51 - 20:50SFO-PRG
19h 59m2 stops
€440British Airways
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Tue, 14 Oct - Sat, 25 Oct
Logo
19:35 - 19:01PRG-SFO
32h 26m2 stops
Logo
17:30 - 19:50SFO-PRG
17h 20m1 stop
€448
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Fri, 5 Dec - Sat, 10 Jan
Logo
11:40 - 09:21PRG-SFO
29h 41m2 stops
Logo
12:49 - 18:50SFO-PRG
21h 01m2 stops
€453
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Wed, 29 Oct - Wed, 5 Nov
Delta Logo
06:00 - 11:50PRG-SFO
14h 50m1 stop
Delta Logo
06:00 - 11:40SFO-PRG
20h 40m2 stops
€455Delta
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Thu, 6 Nov - Thu, 13 Nov
British Airways Logo
06:45 - 20:14PRG-SFO
22h 29m2 stops
British Airways Logo
11:40 - 22:50SFO-PRG
26h 10m2 stops
€459British Airways
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Mon, 17 Nov - Thu, 27 Nov
Delta Logo
06:00 - 19:54PRG-SFO
22h 54m2 stops
Delta Logo
09:55 - 12:40SFO-PRG
17h 45m2 stops
€460Delta
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Tue, 14 Oct - Sat, 25 Oct
United Airlines Logo
11:40 - 19:55PRG-SFO
17h 15m1 stop
United Airlines Logo
19:15 - 17:50SFO-PRG
13h 35m1 stop
€525United Airlines
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Mon, 6 Oct - Sat, 4 Apr
United Airlines Logo
06:00 - 15:28PRG-SFO
18h 28m2 stops
United Airlines Logo
13:55 - 17:50SFO-PRG
18h 55m1 stop
€527United Airlines
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Tue, 7 Oct - Tue, 9 Jun

Finnair flights from Prague to San Francisco

Our best Finnair deals on Prague to San Francisco flight tickets
Finnair
19 Nov
PRG11:40Václav Havel Prague
21h 19m
2 stops
SFO23:59San Francisco
26 Nov
SFO12:34San Francisco
21h 16m
2 stops
PRG18:50Václav Havel Prague
€432
Find similar
Finnair
5 Dec
PRG19:35Václav Havel Prague
32h 26m
2 stops
SFO19:01San Francisco
10 Jan
SFO17:30San Francisco
31h 05m
2 stops
PRG09:35Václav Havel Prague
€435
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Finnair
29 Oct
PRG19:35Václav Havel Prague
33h 08m
2 stops
SFO20:43San Francisco
5 Nov
SFO12:49San Francisco
21h 01m
2 stops
PRG18:50Václav Havel Prague
€438
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United Airlines flights from Prague to San Francisco

Our best United Airlines deals on Prague to San Francisco flight tickets
United Airlines
6 Oct
PRG06:00Václav Havel Prague
19h 00m
1 stop
SFO16:00San Francisco
8 Apr
SFO19:15San Francisco
13h 35m
1 stop
PRG17:50Václav Havel Prague
€525
Find similar
United Airlines
7 Oct
PRG06:00Václav Havel Prague
18h 28m
2 stops
SFO15:28San Francisco
9 Jun
SFO13:55San Francisco
18h 55m
1 stop
PRG17:50Václav Havel Prague
€527
Find similar
United Airlines
6 Oct
PRG11:40Václav Havel Prague
17h 15m
1 stop
SFO19:55San Francisco
5 Apr
SFO13:45San Francisco
19h 05m
1 stop
PRG17:50Václav Havel Prague
€528
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momondo Fare Finder

 
Customise your flight search to find flights from Prague 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 13,528 searches. Data last updated 14 September 2025.
Use the filters below to find and compare flights from Prague to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Sun 16/11

06:50-15:00

1 stop17h 10m

San Francisco

Sat 29/11

16:05-22:50

2 stops21h 45m

€431

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 19/11

11:40-23:59

2 stops21h 19m

San Francisco

Wed 26/11

12:34-18:50

2 stops21h 16m

€432

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Tue 14/10

21:10-21:43

2 stops33h 33m

San Francisco

Sat 25/10

15:51-20:50

2 stops19h 59m

€440

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Fri 5/12

19:35-19:01

2 stops32h 26m

San Francisco

Sat 10/1

17:30-19:50

1 stop17h 20m

€448

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 29/10

11:40-09:21

2 stops29h 41m

San Francisco

Wed 5/11

12:49-18:50

2 stops21h 01m

€453

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Thu 6/11

06:00-11:50

1 stop14h 50m

San Francisco

Thu 13/11

06:00-11:40

2 stops20h 40m

€455

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Mon 17/11

06:45-20:14

2 stops22h 29m

San Francisco

Thu 27/11

11:40-22:50

2 stops26h 10m

€459

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Tue 14/10

06:00-19:54

2 stops22h 54m

San Francisco

Sat 25/10

09:55-12:40

2 stops17h 45m

€460

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Mon 6/10

11:40-19:55

1 stop17h 15m

San Francisco

Sat 4/4

19:15-17:50

1 stop13h 35m

€525

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Tue 7/10

06:00-15:28

2 stops18h 28m

San Francisco

Tue 9/6

13:55-17:50

1 stop18h 55m

€527

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Prague 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 Prague and San Francisco?

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Prague is in September. Flight prices, which tend to average around €531, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to San Francisco from Prague during August instead. Flights to San Francisco in August, while not as cheap as those in September, still average around €564.

What is the cheapest day to depart on your flight to San Francisco?

On average, the least expensive day to fly to San Francisco from Prague is on a Thursday. momondo users have found tickets for Thursday departures for as low as €636. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Prague because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €1,151.

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

According to our data, the cheapest time of day to fly to San Francisco is in the evening. momondo users have found flights departing from Prague to San Francisco in the evening for as low as €750. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €947 on average. Flights to San Francisco from Prague in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to San Francisco from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around €622 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Prague for as low as €507 on momondo.

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

As of September 2025, prices for Prague to San Francisco flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Prague to San Francisco

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

Cheap Prague to San Francisco (PRG to SFO) flight deals and tips

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

Direct flights

None
There are no direct flights from Prague to San Francisco. There are no popular flight routes from Prague to San Francisco.
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  • How far is Václav Havel Prague to San Francisco by plane?

    A flight from Václav Havel Prague to San Francisco will travel around 9361.3 km. Flights usually cover this in 13h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Václav Havel Prague Airport to San Francisco Airport?

    Prices for flights from Václav Havel Prague Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Václav Havel Prague Airport to San Francisco Airport?

  • How old do you have to be to fly from Václav Havel Prague Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to San Francisco Airport.

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

    The travel and health documents required for your trip to San Francisco 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 licence, and a passport valid for six-months after you plan to arrive at San Francisco 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 Prague to San Francisco?

Best airlines flying from Prague to San Francisco

Compare and see reviews for airlines that fly from Prague to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €468Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
United AirlinesPriceFrom €535Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Millbrae
Walnut Creek
Alameda
Menlo Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Prague.

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

Flights from Prague to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Prague.

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

Of course. momondo tracks the price of Prague to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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