How do I get Price Alerts for flights from Boston to Slovakia?

Search flight deals from Boston to Slovakia . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Boston to Slovakia with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Boston Logan Intl Airport to Slovakia?

Prices for flights from Boston Logan Intl Airport to Slovakia are updated daily.

How old do you have to be to fly from Boston Logan Intl Airport to Slovakia?

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 Boston Logan Intl Airport to Slovakia.

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

The necessary travel and health documents for your Slovakia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$770 Cheap Flights from Boston to Slovakia in 2026/27

Find the cheapest flights from Boston to Slovakia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 11:45 amBOS Boston Logan Intl-KSC Košice Barca

12h 30m2 stops Dublin Liverpool J. Lennon

2:55 pm - 1:55 pmKSC Košice Barca-BOS Boston Logan Intl

29h 00m1 stop Dublin

$770Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

9:20 pm - 11:55 amBOS Boston Logan Intl-KSC Košice Barca

32h 35m1 stop Dublin

9:15 pm - 7:05 pmKSC Košice Barca-BOS Boston Logan Intl

27h 50m2 stops Rome Fiumicino Dublin

$870Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

5:15 pm - 8:40 pmBOS Boston Logan Intl-KSC Košice Barca

21h 25m2 stops Dublin Rome Fiumicino

2:55 pm - 3:05 pmKSC Košice Barca-BOS Boston Logan Intl

30h 10m2 stops Dublin Lisbon Humberto Delgado

$995Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

5:15 pm - 8:40 pmBOS Boston Logan Intl-KSC Košice Barca

21h 25m2 stops Dublin Rome Fiumicino

3:15 pm - 7:55 pmKSC Košice Barca-BOS Boston Logan Intl

34h 40m3 stops Warsaw Frederic Chopin Luxembourg Lisbon Humberto Delgado

$1,017Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

7:50 pm - 11:15 pmBOS Boston Logan Intl-KSC Košice Barca

21h 25m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Vienna Intl

2:55 pm - 5:50 pmKSC Košice Barca-BOS Boston Logan Intl

32h 55m3 stops Vienna Intl Kastrup Copenhagen Reykjavik Keflavik Intl

$1,177Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

6:55 pm - 2:15 pmBOS Boston Logan Intl-KSC Košice Barca

13h 20m1 stop Vienna Intl

2:55 pm - 9:28 pmKSC Košice Barca-BOS Boston Logan Intl

36h 33m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl

$1,196Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

3:10 pm - 2:15 pmBOS Boston Logan Intl-KSC Košice Barca

17h 05m2 stops Toronto Pearson Intl Vienna Intl

2:55 pm - 5:41 pmKSC Košice Barca-BOS Boston Logan Intl

32h 46m2 stops Vienna Intl Newark

$1,205Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

3:10 pm - 2:15 pmBOS Boston Logan Intl-KSC Košice Barca

17h 05m2 stops Toronto Pearson Intl Vienna Intl

2:55 pm - 5:41 pmKSC Košice Barca-BOS Boston Logan Intl

32h 46m2 stops Vienna Intl Newark

$1,206Multiple Airlines

Fri, Dec 4 - Sun, Dec 13

6:55 pm - 2:15 pmBOS Boston Logan Intl-KSC Košice Barca

13h 20m1 stop Vienna Intl

5:20 am - 1:30 pmKSC Košice Barca-BOS Boston Logan Intl

14h 10m1 stop Vienna Intl

$1,296Austrian Airlines

Tue, Nov 10 - Tue, Nov 17

2:40 pm - 2:15 pmBOS Boston Logan Intl-KSC Košice Barca

17h 35m2 stops Washington, D.C. Dulles Intl Vienna Intl

5:20 am - 6:57 pmKSC Košice Barca-BOS Boston Logan Intl

19h 37m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,310Austrian Airlines

Tue, Nov 10 - Tue, Nov 17

Save money when you book flights with momondo

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Route

Depart

Return

Price

Cheapest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

5:15 pm-11:45 am

2 stops12h 30m

Košice Barca

Sun 12/13

2:55 pm-1:55 pm

1 stop29h 00m

$770

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Tue 11/10

9:20 pm-11:55 am

1 stop32h 35m

Košice Barca

Tue 11/17

9:15 pm-7:05 pm

2 stops27h 50m

$870

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

5:15 pm-8:40 pm

2 stops21h 25m

Košice Barca

Sun 12/13

2:55 pm-3:05 pm

2 stops30h 10m

$995

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

5:15 pm-8:40 pm

2 stops21h 25m

Košice Barca

Sun 12/13

3:15 pm-7:55 pm

3 stops34h 40m

$1,017

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Tue 11/10

7:50 pm-11:15 pm

3 stops21h 25m

Košice Barca

Tue 11/17

2:55 pm-5:50 pm

3 stops32h 55m

$1,177

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

6:55 pm-2:15 pm

1 stop13h 20m

Košice Barca

Sun 12/13

2:55 pm-9:28 pm

2 stops36h 33m

$1,196

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

3:10 pm-2:15 pm

2 stops17h 05m

Košice Barca

Sun 12/13

2:55 pm-5:41 pm

2 stops32h 46m

$1,205

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Fri 12/4

3:10 pm-2:15 pm

2 stops17h 05m

Košice Barca

Sun 12/13

2:55 pm-5:41 pm

2 stops32h 46m

$1,206

Quickest round-trip

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Tue 11/10

6:55 pm-2:15 pm

1 stop13h 20m

Košice Barca

Tue 11/17

5:20 am-1:30 pm

1 stop14h 10m

$1,296

BostonKošice

BOS Boston Logan Intl - KSC Košice Barca

BOSKSC

Boston Logan Intl

Tue 11/10

2:40 pm-2:15 pm

2 stops17h 35m

Košice Barca

Tue 11/17

5:20 am-6:57 pm

2 stops19h 37m

$1,310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

Cheap Boston to Slovakia flight deals and tips

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

Best Price Found	$955
Fastest flight time	13h 05m
Direct flights	None

The best one-way flight to Slovakia from Boston in the past 72 hours is $955. The best round-trip flight deal from Boston to Slovakia found on momondo in the last 72 hours is $770.

The fastest flight from Boston to Slovakia takes 13h 05m

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

Search flight deals

Frequently asked questions about flying from Boston to Slovakia

When did momondo last update prices for flights from Boston Logan Intl Airport to Slovakia?
Prices for flights from Boston Logan Intl Airport to Slovakia are updated daily.
How old do you have to be to fly from Boston Logan Intl Airport to Slovakia?
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 Boston Logan Intl Airport to Slovakia.
What documentation or ID do you need to fly to Slovakia?
The necessary travel and health documents for your Slovakia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boston to Slovakia

How do I get Price Alerts for flights from Boston to Slovakia?
Search flight deals from Boston to Slovakia. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Boston to Slovakia with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Slovakia from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Slovakia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Slovakia from Boston with this policy.

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

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 Slovakia from Boston.

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

If you are not ready to book a flight from Boston 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

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Slovakia

Flights to Bratislavafrom $682

Flights to Košicefrom $566

Flights to Popradfrom $914

Cheap flights from Boston to Slovakia from $770

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Slovakia departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Slovakia

Cheap round-trip flights

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Save money when you book flights with momondo

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

momondo Fare Finder

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

Cheap Boston to Slovakia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Slovakia

Frequently asked questions about flying from Boston to Slovakia

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

Boston 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