How long is the flight from California to Slovakia?

The flight from California to Slovakia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Francisco (a popular airport in California) to Bratislava (the most popular airport in Slovakia), then the flight time is 18h 20m on average. If you fly from Los Angeles (another popular airport in California) to Bratislava, then the average flight time is 26h 55m.

When did momondo last update prices for flights from California to Slovakia?

Prices for flights from California to Slovakia are refreshed on a daily basis.

How many operators does momondo search for flights from California to Slovakia?

As of March 2026, there are 2 operators available to choose from for flights from California to Slovakia.

How old do you have to be to fly from California to Slovakia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Slovakia.

What documentation or ID do you need to fly to Slovakia?

The required travel and health documents for your Slovakia 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 Slovakia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$721 Cheap Flights from California to Slovakia in 2026

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Find the cheapest flights from California to Slovakia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 6:55 pm

SFO

KSC

14h 20m

1 stop

7:40 pm - 4:15 pm

KSC

SFO

29h 35m

1 stop

$721SWISS

Sun, Aug 2 - Mon, Aug 31

9:05 pm - 2:00 pm

SFO

KSC

31h 55m

2 stops

5:25 am - 6:24 pm

KSC

SFO

21h 59m

2 stops

$769Austrian Airlines

Tue, Jul 28 - Fri, Aug 28

7:35 pm - 6:55 pm

SFO

KSC

14h 20m

1 stop

9:55 am - 4:15 pm

KSC

SFO

15h 20m

1 stop

$781SWISS

Sun, Aug 2 - Sat, Aug 29

5:40 pm - 9:00 pm

SFO

BTS

18h 20m

1 stop

12:55 pm - 9:55 pm

BTS

SFO

42h 00m

2 stops

$783Multiple Airlines

Sat, May 9 - Tue, May 26

9:05 pm - 11:20 pm

SFO

KSC

17h 15m

2 stops

2:45 pm - 12:40 pm

KSC

SFO

54h 55m

2 stops

$792Austrian Airlines

Tue, Jul 28 - Sun, Aug 30

1:15 pm - 2:15 pm

LAX

BTS

40h 00m

2 stops

3:30 pm - 1:35 pm

BTS

LAX

31h 05m

1 stop

$796Multiple Airlines

Wed, May 27 - Wed, Jun 10

10:15 pm - 2:30 pm

SFO

KSC

31h 15m

1 stop

3:05 pm - 1:50 pm

KSC

SFO

31h 45m

1 stop

$821LOT

Wed, Jul 29 - Wed, Sep 2

3:50 pm - 2:30 pm

SFO

KSC

13h 40m

1 stop

3:05 pm - 8:15 pm

KSC

SFO

14h 10m

1 stop

$826LOT

Thu, Jul 30 - Wed, Sep 2

8:45 am - 2:00 pm

SJC

KSC

20h 15m

3 stops

2:45 pm - 9:32 pm

KSC

SJC

39h 47m

3 stops

$889Lufthansa

Tue, May 5 - Tue, May 12

8:45 am - 2:00 pm

SJC

KSC

20h 15m

3 stops

2:45 pm - 9:33 pm

KSC

SJC

39h 48m

3 stops

$1,047Lufthansa

Mon, May 4 - Mon, May 11

LOT flights from California to Slovakia

Our best LOT deals on California to Slovakia flight tickets

LOT

Jul 29

SFO10:15 pmSan Francisco

31h 15m

1 stop

KSC2:30 pmKošice Barca

Sep 2

KSC3:05 pmKošice Barca

31h 45m

1 stop

SFO1:50 pmSan Francisco

$821

LOT

Jul 30

SFO3:50 pmSan Francisco

13h 40m

1 stop

KSC2:30 pmKošice Barca

Sep 2

KSC3:05 pmKošice Barca

14h 10m

1 stop

SFO8:15 pmSan Francisco

$826

LOT

Aug 1

SFO6:00 amSan Francisco

23h 30m

2 stops

KSC2:30 pmKošice Barca

Sep 2

KSC3:05 pmKošice Barca

14h 10m

1 stop

SFO8:15 pmSan Francisco

$1,290

SWISS flights from California to Slovakia

Our best SWISS deals on California to Slovakia flight tickets

SWISS

Aug 2

SFO7:35 pmSan Francisco

14h 20m

1 stop

KSC6:55 pmKošice Barca

Aug 31

KSC7:40 pmKošice Barca

29h 35m

1 stop

SFO4:15 pmSan Francisco

$721

SWISS

Aug 2

SFO7:35 pmSan Francisco

14h 20m

1 stop

KSC6:55 pmKošice Barca

Aug 29

KSC9:55 amKošice Barca

15h 20m

1 stop

SFO4:15 pmSan Francisco

$781

SWISS

Jul 29

SFO7:35 pmSan Francisco

28h 40m

1 stop

KSC9:15 amKošice Barca

Aug 29

KSC9:55 amKošice Barca

15h 20m

1 stop

SFO4:15 pmSan Francisco

$856

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Sun 8/2

7:35 pm-6:55 pm

1 stop14h 20m

Košice Barca

Mon 8/31

7:40 pm-4:15 pm

1 stop29h 35m

$721

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Tue 7/28

9:05 pm-2:00 pm

2 stops31h 55m

Košice Barca

Fri 8/28

5:25 am-6:24 pm

2 stops21h 59m

$769

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Sun 8/2

7:35 pm-6:55 pm

1 stop14h 20m

Košice Barca

Sat 8/29

9:55 am-4:15 pm

1 stop15h 20m

$781

San FranciscoBratislava

SFO - BTS

SFOBTS

San Francisco

Sat 5/9

5:40 pm-9:00 pm

1 stop18h 20m

Bratislava - M. R. Štefánik

Tue 5/26

12:55 pm-9:55 pm

2 stops42h 00m

$783

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Tue 7/28

9:05 pm-11:20 pm

2 stops17h 15m

Košice Barca

Sun 8/30

2:45 pm-12:40 pm

2 stops54h 55m

$792

Los AngelesBratislava

LAX - BTS

LAXBTS

Los Angeles

Wed 5/27

1:15 pm-2:15 pm

2 stops40h 00m

Bratislava - M. R. Štefánik

Wed 6/10

3:30 pm-1:35 pm

1 stop31h 05m

$796

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Wed 7/29

10:15 pm-2:30 pm

1 stop31h 15m

Košice Barca

Wed 9/2

3:05 pm-1:50 pm

1 stop31h 45m

$821

Quickest round-trip

San FranciscoKošice

SFO - KSC

SFOKSC

San Francisco

Thu 7/30

3:50 pm-2:30 pm

1 stop13h 40m

Košice Barca

Wed 9/2

3:05 pm-8:15 pm

1 stop14h 10m

$826

San JoseKošice

SJC - KSC

SJCKSC

San Jose

Tue 5/5

8:45 am-2:00 pm

3 stops20h 15m

Košice Barca

Tue 5/12

2:45 pm-9:32 pm

3 stops39h 47m

$889

San JoseKošice

SJC - KSC

SJCKSC

San Jose

Mon 5/4

8:45 am-2:00 pm

3 stops20h 15m

Košice Barca

Mon 5/11

2:45 pm-9:33 pm

3 stops39h 48m

$1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Slovakia

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

Prices

Other information

Can stopping save me money on California to Slovakia flights?

You could potentially save up to 16% on your flight if you consider stops on a California to Slovakia flight.

Cheap California to Slovakia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Slovakia

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from California to Slovakia takes 15h 05m

There are no direct flights from California to Slovakia. There are no popular flight routes from California to Slovakia.

Search flight deals

When did momondo last update prices for flights from California to Slovakia?
Prices for flights from California to Slovakia are refreshed on a daily basis.
How many operators does momondo search for flights from California to Slovakia?
As of March 2026, there are 2 operators available to choose from for flights from California to Slovakia.
How old do you have to be to fly from California to Slovakia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Slovakia.
What documentation or ID do you need to fly to Slovakia?
The required travel and health documents for your Slovakia 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 Slovakia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Slovakia

Compare and see reviews for airlines that fly from California to Slovakia with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $553	Free Cancellation	Rating 7.5 1,903 reviews		Search SWISS flights
Austrian Airlines	PriceFrom $596	Free Cancellation	Rating 7.6 902 reviews		Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Slovakia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Slovakia for you.

Can I find flights from California to Slovakia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Slovakia from California which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from California to Slovakia?

Once all potential California to Slovakia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from California to Slovakia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovakia and let you know when they change.

An easier way to manage your Slovakia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Slovakia

Flights to Bratislavafrom $607

Flights to Košicefrom $554

Flights to Popradfrom $610

Cheap flights from California to Slovakia from $721

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from California to Slovakia departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from California to Slovakia

Cheap round-trip flights

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LOT flights from California to Slovakia

Our best LOT deals on California to Slovakia flight tickets

SWISS flights from California to Slovakia

Our best SWISS deals on California to Slovakia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Slovakia that are best for you.

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How to get the cheapest flight ticket from California to Slovakia

Can stopping save me money on California to Slovakia flights?

How long is the flight from California to Slovakia?

Cheap California to Slovakia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Slovakia

Fastest flight time

Direct flights

Best airlines flying from California to Slovakia

Compare and see reviews for airlines that fly from California to Slovakia with momondo

Why use momondo?

An easier way to manage your Slovakia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovakia

Popular cities in Slovakia

Popular flights according to clicks in the last 7 days on momondo

California flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovakia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Slovakia

List of cabin classes available on flights landing in Slovakia. Availability may vary depending on flight origin and airline.

Complete your trip to Slovakia

Explore popular destinations other users love

According to popular flight searches on momondo this year