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$301+ Cheap flights from Prague (PRG) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SFO
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
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Cheap flight deals from Prague to San Francisco

Cheapest flights from Prague to San Francisco
Explore the most affordable flight options available from Prague to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.

This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/18:40 am
PRG
-
SFO
2 stops24h 14m
Multiple Airlines
sáb 5/234:35 pm
SFO
-
PRG
1 stop21h 35m
Multiple Airlines
Deal found 1/27$494
This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/199:15 pm
PRG
-
SFO
1 stop25h 35m
Multiple Airlines
seg 6/81:35 pm
SFO
-
PRG
2 stops20h 10m
Multiple Airlines
Deal found 1/26$533
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/287:40 am
PRG
-
SFO
1 stop16h 20m
British Airways
dom 3/18:40 pm
SFO
-
PRG
1 stop28h 25m
British Airways
Deal found 1/26$536
This Flysmarter deal was found by Cheapflights users on 1/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 3/116:50 am
PRG
-
SFO
1 stop17h 10m
British Airways
dom 3/226:30 pm
SFO
-
PRG
1 stop20h 20m
British Airways
Deal found 1/27$540
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/210:20 am
PRG
-
SFO
2 stops33h 50m
Multiple Airlines
ter 3/172:00 pm
SFO
-
PRG
2 stops20h 50m
Multiple Airlines
Deal found 1/27$544
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/269:30 pm
PRG
-
SFO
1 stop30h 15m
British Airways
sáb 3/146:30 pm
SFO
-
PRG
1 stop31h 35m
British Airways
Deal found 1/26$546
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/29:35 pm
PRG
-
SFO
1 stop26h 25m
British Airways
ter 3/1710:25 am
SFO
-
PRG
2 stops23h 05m
British Airways
Deal found 1/27$547

Find flight deals from Prague to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to San Francisco (SFO). 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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Finnair)

One-way from

$301
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$618
Provider with most accurate pricing for Václav Havel Prague-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-San Francisco flights.
Search Deals
From Václav Havel Prague to San Francisco
Search Deals
One-way flight from Václav Havel Prague to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated janeiro 28, 2026.
Use the filters below to find and compare flights from Prague to San Francisco that are best for you.

Fly from

Prague

Fly to

San Francisco

Route

Depart

Return

Price

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

qua 3/11

6:50 am-7:45 pm

1 stop20h 55m

San Francisco

dom 3/22

9:40 pm-10:50 pm

1 stop17h 10m

$542

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

ter 5/19

7:30 pm-1:50 pm

2 stops27h 20m

San Francisco

seg 6/8

1:35 pm-6:45 pm

2 stops20h 10m

$547

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

seg 3/9

10:20 am-11:12 am

2 stops32h 52m

San Francisco

qui 3/19

6:00 am-6:50 pm

2 stops28h 50m

$547

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

sáb 3/7

7:15 pm-3:00 pm

1 stop28h 45m

San Francisco

ter 3/17

4:35 pm-10:50 pm

2 stops22h 15m

$547

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

qui 2/26

6:35 pm-3:00 pm

1 stop29h 25m

San Francisco

sáb 3/14

9:40 pm-10:05 am

1 stop28h 25m

$549

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

qui 3/5

7:35 pm-7:48 pm

2 stops33h 13m

San Francisco

qui 3/19

8:00 am-6:50 pm

2 stops26h 50m

$550

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

ter 5/19

6:35 am-5:40 pm

1 stop20h 05m

San Francisco

seg 6/8

1:35 pm-6:45 pm

2 stops20h 10m

$563

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

dom 3/8

6:50 am-8:13 pm

2 stops22h 23m

San Francisco

dom 3/22

6:30 pm-10:50 pm

1 stop20h 20m

$564

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

seg 3/9

9:35 pm-7:45 pm

1 stop30h 10m

San Francisco

qui 3/19

6:30 pm-10:05 am

1 stop31h 35m

$571

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

qua 5/27

8:40 pm-5:55 pm

1 stop30h 15m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 20 results
1
2

Compare providers for flights from Prague to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Prague to San Francisco in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Prague-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Prague-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Prague-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Prague to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Prague 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.

Cheapflights Insights

Everything you need to know about your flight from Prague to San Francisco

How far ahead should I book a flight from Prague to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Prague to San Francisco. Price data was last updated on January 23, 2026.

The price you pay for your flight from Prague to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Prague to San Francisco?

Currently, December is the cheapest month in which you can book a flight from Prague to San Francisco (average of $405). Flying from Prague to San Francisco in July is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated janeiro 28, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Lufthansa from Prague to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,198 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,749 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,702 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Condor
6.4
Okay
399 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Prague to San Francisco. 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 Prague to San Francisco?

    Departing from Prague to San Francisco will take you 20h 55m. Prague and San Francisco are separated by a distance of 5822 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Prague to San Francisco round-trip?

    Cheapflights users have booked flights from Prague to San Francisco round-trip from $300. Other airlines that can offer you cheap pricing are American Airlines, from $405, and British Airways, from $518. Condor is 53% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Prague to San Francisco one-way?

    To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $333. Iberia flights start at $369 while deals on American Airlines start at $370 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Prague to San Francisco?

    Currently, December is the cheapest month in which you can book a flight from Prague to San Francisco (average of $405). Flying from Prague to San Francisco in July is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Prague to San Francisco

Discover the top 8 airlines that operate flights from Prague to San Francisco. 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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$300Average$620FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$405Average$571FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$518Average$619FlexibilityNo cancel feeOn-time70%
DeltaCheapest$530Average$751FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$531Average$594FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$604Average$661FlexibilityNo cancel feeOn-time69%
SWISSCheapest$621Average$801FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$626Average$869FlexibilityNo cancel feeOn-time76%

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