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

Currently, January is the cheapest month in which you can book a flight from Košice to San Francisco (average of $276). Flying from Košice to San Francisco in June is currently the most expensive (average of $364). 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 KSC to SFO?

When flying from Košice to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Košice to San Francisco?

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

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

Yes. Cheapflights offers flight deals from Košice 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.

$770+ Flights from Košice to San Francisco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Košice to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Košice to San Francisco

Round-trip from	$770 (Gotogate)

From Košice Barca to San Francisco

Search Deals

Find flight deals from Košice to San Francisco

Cheapest flights from Košice to San Francisco
Explore the most affordable flight options available from Košice to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sat 9/69:35 amKSC - SFO

1 stop15h 35mSWISS

Thu 9/257:30 pmSFO - KSC

1 stop28h 05mSWISS

Deal found 6/11

$770

Sat 9/65:25 amKSC - SFO

2 stops40h 15mMultiple Airlines

Wed 9/247:30 pmSFO - KSC

1 stop28h 10mMultiple Airlines

Deal found 6/11

$829

Best flights from Košice to San Francisco
Discover carefully curated flight deals from Košice to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 9/69:35 amKSC - SFO

1 stop15h 35mSWISS

Thu 9/257:30 pmSFO - KSC

1 stop28h 05mSWISS

Deal found 6/11

$770

Sat 9/65:25 amKSC - SFO

2 stops40h 15mMultiple Airlines

Wed 9/247:30 pmSFO - KSC

1 stop28h 10mMultiple Airlines

Deal found 6/11

$829

Cheapflights Fare Finder

Use the filters below to find and compare flights from Košice to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KošiceSan Francisco

KSC - SFO

KSCSFO

Košice Barca

Sat 9/6

9:35 am-4:10 pm

1 stop15h 35m

San Francisco

Thu 9/25

7:30 pm-8:35 am

1 stop28h 05m

$770

KošiceSan Francisco

KSC - SFO

KSCSFO

Košice Barca

Sat 9/6

5:25 am-12:40 pm

2 stops40h 15m

San Francisco

Wed 9/24

7:30 pm-8:40 am

1 stop28h 10m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Košice to San Francisco

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

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

SWISS

7.5

Good

1,623 reviews

Reviews

1 / 20

10.0

Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan

SWISS

7.5

Good

1,623 reviews

SWISS

7.5

Good

1,623 reviews

Reviews

1 / 20

10.0

Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan

Related info for your journey

Can I find deals for flights from Košice to San Francisco that include hotel bookings?
Yes. In addition to deals on Košice to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Košice to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Košice to San Francisco.
Can I find deals for business class flights from Košice to San Francisco?
Yes. Cheapflights offers flight deals from Košice 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 Košice to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Košice to San Francisco (average of $276). Flying from Košice to San Francisco in June is currently the most expensive (average of $364). 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

Roseville

Mountain View

South San Francisco

Livermore

Turlock

Santa Cruz

Manteca

Fairfield

Watsonville

Antioch

Hollister

Milpitas

Newark

Hayward

Alameda

Sunnyvale

Daly City

Union City

Campbell

Capitola

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$770+ Cheap flights from Košice (KSC) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Košice to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Košice to San Francisco

Round-trip from

Find flight deals from Košice to San Francisco

Cheapest flights from Košice to San FranciscoExplore the most affordable flight options available from Košice to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Košice to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Košice to San Francisco that are best for you.

Best time to book a flight from Košice to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Košice with our price prediction graph.

Cheapflights Insights

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Košice to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Košice to San Francisco?

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

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

Traveling to a place near Košice?

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.

Alternative routes for Košice to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Košice to San Francisco
Explore the most affordable flight options available from Košice to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.