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$476+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — SFO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to San Francisco are usually found in August or May, booked 60 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 July 30, 2025.

Round-trip from

$593
(Finnair)

One-way from

$473
(LEVEL)

Popular in

December

Cheapest in

August

Average price

$844
From Václav Havel Prague to San Francisco
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One-way flight from Václav Havel Prague to San Francisco
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Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Finnair deal was found by Cheapflights users on 7/29. 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.
Thu 9/119:35 pmPRG - SFO
1 stop25h 15mMultiple Airlines
Wed 9/248:00 amSFO - PRG
2 stops25h 45mMultiple Airlines
Deal found 7/29$593
This Austrian Airlines deal was found by Cheapflights users on 7/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/214:45 pmPRG - SFO
2 stops36h 12mAustrian Airlines
Sun 9/287:50 pmSFO - PRG
2 stops41h 00mAustrian Airlines
Deal found 7/29$603
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amPRG - SFO
1 stop14h 45mDelta
Sun 9/148:25 pmSFO - PRG
1 stop16h 20mDelta
Deal found 7/29$610
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:25 amPRG - SFO
2 stops21h 45mUnited Airlines
Wed 8/208:30 amSFO - PRG
2 stops17h 25mUnited Airlines
Deal found 7/30$612
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:25 amPRG - SFO
1 stop16h 00mBritish Airways
Tue 8/2610:16 amSFO - PRG
2 stops16h 19mBritish Airways
Deal found 7/30$628
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:25 amPRG - SFO
1 stop14h 30mLufthansa
Wed 8/202:40 pmSFO - PRG
1 stop18h 15mLufthansa
Deal found 7/30$639
This Condor deal was found by Cheapflights users on 7/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:50 amPRG - SFO
1 stop14h 40mCondor
Tue 8/264:30 pmSFO - PRG
1 stop14h 20mCondor
Deal found 7/30$648
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/293:35 pmPRG - SFO
1 stop33h 35mIberia
Sun 9/141:57 pmSFO - PRG
2 stops19h 58mIberia
Deal found 7/29$653
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:45 amPRG - SFO
1 stop18h 45mSWISS
Sat 1/37:25 pmSFO - PRG
1 stop28h 20mSWISS
Deal found 7/30$656
This Finnair deal was found by Cheapflights users on 7/29. 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.
Thu 9/411:35 amPRG - SFO
2 stops21h 24mFinnair
Thu 9/1110:22 amSFO - PRG
2 stops23h 23mFinnair
Deal found 7/29$663
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:00 amPRG - SFO
2 stops20h 22mAir Canada
Sat 1/38:25 amSFO - PRG
2 stops19h 40mAir Canada
Deal found 7/30$678

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 July 30, 2025.
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

Thu 9/11

9:35 pm-1:50 pm

1 stop25h 15m

San Francisco

Wed 9/24

8:00 am-6:45 pm

2 stops25h 45m

$593

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Sun 9/21

4:45 pm-7:57 pm

2 stops36h 12m

San Francisco

Sun 9/28

7:50 pm-9:50 pm

2 stops41h 00m

$603

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Fri 8/29

6:00 am-11:45 am

1 stop14h 45m

San Francisco

Sun 9/14

8:25 pm-9:45 pm

1 stop16h 20m

$610

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 8/13

10:25 am-11:10 pm

2 stops21h 45m

San Francisco

Wed 8/20

8:30 am-10:55 am

2 stops17h 25m

$612

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 8/20

10:25 am-5:25 pm

1 stop16h 00m

San Francisco

Tue 8/26

10:16 am-11:35 am

2 stops16h 19m

$628

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 8/13

10:25 am-3:55 pm

1 stop14h 30m

San Francisco

Wed 8/20

2:40 pm-5:55 pm

1 stop18h 15m

$639

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Wed 8/20

8:50 am-2:30 pm

1 stop14h 40m

San Francisco

Tue 8/26

4:30 pm-3:50 pm

1 stop14h 20m

$648

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Fri 8/29

3:35 pm-4:10 pm

1 stop33h 35m

San Francisco

Sun 9/14

1:57 pm-6:55 pm

2 stops19h 58m

$653

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Thu 12/18

6:45 am-4:30 pm

1 stop18h 45m

San Francisco

Sat 1/3

7:25 pm-8:45 am

1 stop28h 20m

$656

PragueSan Francisco

PRG - SFO

PRGSFO

Václav Havel Prague

Thu 9/4

11:35 am-11:59 pm

2 stops21h 24m

San Francisco

Thu 9/11

10:22 am-6:45 pm

2 stops23h 23m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 results
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2
3

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 July 25, 2025.

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 60 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, January is the cheapest month in which you can book a flight from Prague to San Francisco (average of $276). Flying from Prague to San Francisco in June is currently the most expensive (average of $358). 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.

What is the cheapest time of day to fly from PRG to SFO?

Find hourly flight availability from Prague to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Prague to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the afternoon.

How much does it cost to fly round-trip from Prague to San Francisco?

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 July 30, 2025.
See what other customers who have flown with Delta, KLM, and Austrian Airlines 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.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $603. Other airlines that can offer you cheap pricing are Delta, from $610, and United Airlines, from $612. Austrian Airlines is 20% 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 LEVEL, which is currently one of the cheapest options available, starting at $473. Iberia flights start at $481 while deals on TAP AIR PORTUGAL start at $502 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, January is the cheapest month in which you can book a flight from Prague to San Francisco (average of $276). Flying from Prague to San Francisco in June is currently the most expensive (average of $358). 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
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Prague to San Francisco

Discover the top 7 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$405Average$593FlexibilityNo cancel feeOn-time71%
CondorCheapest$473Average$641FlexibilityNo cancel feeOn-time76%
DeltaCheapest$530Average$814FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$552Average$773FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$610Average$744FlexibilityNo cancel feeOn-time69%
SWISSCheapest$621Average$870FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$729Average$1,010FlexibilityNo cancel feeOn-time76%

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