How long is the flight from Slovakia to United States?

Flight times vary depending on what airport in Slovakia you fly out of and what airport in United States you fly into. For example, flying from Bratislava to Los Angeles takes 29h 25m on average. On the other hand, flying from Košice to Los Angeles takes 36h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from Slovakia to United States refresh daily.

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

The number of operators available for flights from Slovakia to United States is 2 as of August 2025.

How old do you have to be to fly from Slovakia to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Slovakia to United States.

What documentation or ID do you need to fly to United States?

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

$320 Cheap Flights from Slovakia to the United States in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Slovakia to the United States

Round-trip

One-way

Last minute

Recent round-trip flight deals from Slovakia to the United States

5:25 am - 8:05 pmKSC-JFK

20h 40m1 stop

9:45 pm - 2:00 pmJFK-KSC

10h 15m1 stop

$449Austrian Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

5:25 am - 1:55 pmKSC-EWR

14h 30m1 stop

5:40 pm - 2:00 pmEWR-KSC

14h 20m1 stop

$449Austrian Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

9:35 am - 4:35 pmKSC-JFK

13h 00m1 stop

4:15 pm - 6:50 pmJFK-KSC

20h 35m1 stop

$453SWISS

Find Deal

Sat, Sep 20 - Sun, Sep 28

2:45 pm - 11:05 pmKSC-JFK

14h 20m1 stop

4:15 pm - 6:50 pmJFK-KSC

20h 35m1 stop

$457

Find Deal

Sun, Sep 14 - Sun, Sep 28

5:25 am - 1:55 pmKSC-EWR

14h 30m1 stop

9:50 pm - 8:35 amEWR-KSC

28h 45m1 stop

$457

Find Deal

Thu, Oct 2 - Thu, Oct 16

5:25 am - 1:40 pmKSC-EWR

14h 15m2 stops

8:05 pm - 2:00 pmEWR-KSC

11h 55m2 stops

$510Lufthansa

Find Deal

Thu, Sep 4 - Mon, Sep 8

5:25 am - 1:20 pmKSC-JFK

13h 55m2 stops

9:50 pm - 11:20 pmJFK-KSC

19h 30m2 stops

$547Lufthansa

Find Deal

Tue, Sep 16 - Tue, Sep 23

5:15 am - 8:25 pmKSC-EWR

21h 10m1 stop

10:35 pm - 12:15 amEWR-KSC

19h 40m1 stop

$570LOT

Find Deal

Thu, Dec 4 - Thu, Dec 11

1:05 pm - 8:00 pmKSC-ORD

13h 55m1 stop

9:55 pm - 5:05 pmORD-KSC

12h 10m1 stop

$575LOT

Find Deal

Tue, Jan 13 - Wed, Feb 25

7:40 pm - 4:20 pmKSC-ORD

27h 40m1 stop

6:50 pm - 6:50 pmORD-KSC

17h 00m1 stop

$590SWISS

Find Deal

Mon, Jan 12 - Sun, Feb 15

SWISS flights from Slovakia to United States

Our best SWISS deals on Slovakia to United States flight tickets

SWISS

Sep 20

KSC9:35 amKošice Barca

13h 00m

1 stop

JFK4:35 pmNew York John F Kennedy Intl

Sep 28

JFK4:15 pmNew York John F Kennedy Intl

20h 35m

1 stop

KSC6:50 pmKošice Barca

$453

Find similar

SWISS

Jan 12

KSC7:40 pmKošice Barca

27h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Feb 15

ORD6:50 pmChicago O'Hare Intl

17h 00m

1 stop

KSC6:50 pmKošice Barca

$590

Find similar

SWISS

Jan 12

KSC7:40 pmKošice Barca

27h 40m

1 stop

ORD4:20 pmChicago O'Hare Intl

Feb 17

ORD9:05 pmChicago O'Hare Intl

52h 55m

2 stops

KSC9:00 amKošice Barca

$612

Find similar

Lufthansa flights from Slovakia to United States

Our best Lufthansa deals on Slovakia to United States flight tickets

Lufthansa

Sep 4

KSC5:25 amKošice Barca

14h 15m

2 stops

EWR1:40 pmNewark

Sep 8

EWR8:05 pmNewark

11h 55m

2 stops

KSC2:00 pmKošice Barca

$510

Find similar

Lufthansa

Sep 16

KSC5:25 amKošice Barca

13h 55m

2 stops

JFK1:20 pmNew York John F Kennedy Intl

Sep 23

JFK9:50 pmNew York John F Kennedy Intl

19h 30m

2 stops

KSC11:20 pmKošice Barca

$547

Find similar

Lufthansa

Sep 20

KSC5:25 amKošice Barca

14h 15m

2 stops

EWR1:40 pmNewark

Sep 28

EWR6:00 pmNewark

14h 00m

2 stops

KSC2:00 pmKošice Barca

$580

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KošiceNew York

KSC - JFK

KSCJFK

Košice Barca

Wed 10/1

5:25 am-8:05 pm

1 stop20h 40m

New York John F Kennedy Intl

Wed 10/8

9:45 pm-2:00 pm

1 stop10h 15m

$449

KošiceNewark

KSC - EWR

KSCEWR

Košice Barca

Wed 10/1

5:25 am-1:55 pm

1 stop14h 30m

Newark

Wed 10/8

5:40 pm-2:00 pm

1 stop14h 20m

$449

KošiceNew York

KSC - JFK

KSCJFK

Košice Barca

Sat 9/20

9:35 am-4:35 pm

1 stop13h 00m

New York John F Kennedy Intl

Sun 9/28

4:15 pm-6:50 pm

1 stop20h 35m

$453

KošiceNew York

KSC - JFK

KSCJFK

Košice Barca

Sun 9/14

2:45 pm-11:05 pm

1 stop14h 20m

New York John F Kennedy Intl

Sun 9/28

4:15 pm-6:50 pm

1 stop20h 35m

$457

KošiceNewark

KSC - EWR

KSCEWR

Košice Barca

Thu 10/2

5:25 am-1:55 pm

1 stop14h 30m

Newark

Thu 10/16

9:50 pm-8:35 am

1 stop28h 45m

$457

KošiceNewark

KSC - EWR

KSCEWR

Košice Barca

Thu 9/4

5:25 am-1:40 pm

2 stops14h 15m

Newark

Mon 9/8

8:05 pm-2:00 pm

2 stops11h 55m

$510

KošiceNew York

KSC - JFK

KSCJFK

Košice Barca

Tue 9/16

5:25 am-1:20 pm

2 stops13h 55m

New York John F Kennedy Intl

Tue 9/23

9:50 pm-11:20 pm

2 stops19h 30m

$547

KošiceNewark

KSC - EWR

KSCEWR

Košice Barca

Thu 12/4

5:15 am-8:25 pm

1 stop21h 10m

Newark

Thu 12/11

10:35 pm-12:15 am

1 stop19h 40m

$570

KošiceChicago

KSC - ORD

KSCORD

Košice Barca

Tue 1/13

1:05 pm-8:00 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 2/25

9:55 pm-5:05 pm

1 stop12h 10m

$575

KošiceChicago

KSC - ORD

KSCORD

Košice Barca

Mon 1/12

7:40 pm-4:20 pm

1 stop27h 40m

Chicago O'Hare Intl

Sun 2/15

6:50 pm-6:50 pm

1 stop17h 00m

$590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Slovakia to United States

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

What is the cheapest month to fly to United States?

In general, March is the cheapest month to fly from Slovakia to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $540. If you aren’t able to travel during the month of March, then book flights to United States from Slovakia during October instead. Flights to United States in October, while not as cheap as those in March, still average around $557.

Can stopping save me money on Slovakia to United States flights?

You could potentially save up to 21% on your flight if you consider stops on a Slovakia to United States flight.

Cheap Slovakia to United States flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Slovakia to United States?
Prices for flights from Slovakia to United States refresh daily.
How many operators does momondo search for flights from Slovakia to United States?
The number of operators available for flights from Slovakia to United States is 2 as of August 2025.
How old do you have to be to fly from Slovakia to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Slovakia to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Slovakia to United States

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

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $535	Free Cancellation	Rating 7.6 832 reviews		Search Austrian Airlines flights
SWISS	PriceFrom $555	Free Cancellation	Rating 7.6 1,702 reviews		Search SWISS flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Slovakia to United States. momondo saves you time and could save you money on your trip.

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

Flights from Slovakia to United States 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 Slovakia to United States?

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 United States from Slovakia.

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

Price alerts on flights to United States from Slovakia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.