Which airlines fly to Kaunas?

For flights from United States to Kaunas, most momondo users will book with popular airlines such as Scandinavian Airlines, Lufthansa, KLM and LOT. Depending on what airport you fly from, you may have other airlines to choose from.

$332 Cheap Flights to Kaunas in 2026

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Find the cheapest flights from the United States to Kaunas

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 11:40 pmBOS Boston Logan Intl-KUN Kaunas

19h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

10:20 am - 6:50 pmKUN Kaunas-BOS Boston Logan Intl

15h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$728Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

11:00 pm - 12:20 amEWR Newark-KUN Kaunas

18h 20m2 stops Paris Orly Kastrup Copenhagen

9:25 pm - 7:15 pmKUN Kaunas-EWR Newark

28h 50m3 stops Kastrup Copenhagen Gdansk Rebiechowo Reykjavik Keflavik Intl

$798Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

5:20 pm - 12:20 amEWR Newark-KUN Kaunas

24h 00m2 stops Stockholm Arlanda Kastrup Copenhagen

12:05 am - 2:59 pmKUN Kaunas-EWR Newark

21h 54m1 stop Kastrup Copenhagen

$820Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

5:20 pm - 12:20 amEWR Newark-KUN Kaunas

24h 00m2 stops Stockholm Arlanda Kastrup Copenhagen

12:05 am - 1:15 pmKUN Kaunas-EWR Newark

20h 10m2 stops Kastrup Copenhagen Oslo Gardermoen

$826Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

10:40 am - 8:40 pmBOS Boston Logan Intl-KUN Kaunas

27h 00m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat London Luton

10:20 am - 2:45 pmKUN Kaunas-BOS Boston Logan Intl

35h 25m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$826Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

10:40 am - 8:40 pmBOS Boston Logan Intl-KUN Kaunas

27h 00m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat London Luton

8:45 pm - 9:45 pmKUN Kaunas-BOS Boston Logan Intl

32h 00m3 stops Stockholm Arlanda London Gatwick Reykjavik Keflavik Intl

$835Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

7:25 pm - 9:35 pmJFK New York John F Kennedy Intl-KUN Kaunas

19h 10m3 stops Reykjavik Keflavik Intl London Gatwick Dublin

8:35 am - 1:25 pmKUN Kaunas-JFK New York John F Kennedy Intl

35h 50m2 stops Bergamo Orio Al Serio Bucharest Otopeni Intl

$836Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

7:25 pm - 7:15 pmORD Chicago O'Hare Intl-KUN Kaunas

15h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

9:10 am - 6:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

17h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$846Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

2:35 pm - 10:30 pmEWR Newark-KUN Kaunas

24h 55m3 stops Toronto Pearson Intl Edinburgh Turnhouse London Stansted

9:25 pm - 7:15 pmKUN Kaunas-EWR Newark

28h 50m3 stops Kastrup Copenhagen Gdansk Rebiechowo Reykjavik Keflavik Intl

$850Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

12:30 am - 9:25 amJFK New York John F Kennedy Intl-KUN Kaunas

25h 55m2 stops Rome Fiumicino Kastrup Copenhagen

3:00 pm - 8:05 pmKUN Kaunas-JFK New York John F Kennedy Intl

36h 05m3 stops Charleroi Brussels Rome Fiumicino Lisbon Humberto Delgado

$856Multiple Airlines

Sun, Sep 6 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 11:55 pmBOS Boston Logan Intl-KUN Kaunas

35h 10m3 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl Stockholm Arlanda

1:15 pm - 2:50 pmKUN Kaunas-BOS Boston Logan Intl

32h 35m2 stops Madrid Barajas San Salvador El Salvador Intl

$989Multiple Airlines

Mon, Aug 17 - Sun, Sep 6

8:50 pm - 11:55 pmBOS Boston Logan Intl-KUN Kaunas

20h 05m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

1:15 pm - 2:50 pmKUN Kaunas-BOS Boston Logan Intl

32h 35m2 stops Madrid Barajas San Salvador El Salvador Intl

$1,053Multiple Airlines

Mon, Aug 17 - Sun, Sep 6

10:40 am - 11:55 pmBOS Boston Logan Intl-KUN Kaunas

30h 15m3 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl Stockholm Arlanda

6:55 am - 2:50 pmKUN Kaunas-BOS Boston Logan Intl

38h 55m3 stops Kastrup Copenhagen Madrid Barajas San Salvador El Salvador Intl

$1,074Multiple Airlines

Mon, Aug 17 - Sun, Sep 6

8:05 pm - 11:55 pmBOS Boston Logan Intl-KUN Kaunas

20h 50m2 stops Munich Franz Josef Strauss Stockholm Arlanda

6:00 am - 3:40 pmKUN Kaunas-BOS Boston Logan Intl

16h 40m1 stop Shannon

$1,401Multiple Airlines

Mon, Aug 17 - Sun, Sep 6

5:25 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-KUN Kaunas

23h 25m2 stops Vienna Intl Stockholm Arlanda

6:00 am - 9:24 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

22h 24m2 stops Dublin Toronto Pearson Intl

$1,632Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

9:45 am - 7:15 pmIAD Washington, D.C. Dulles Intl-KUN Kaunas

26h 30m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Kastrup Copenhagen

6:00 am - 9:24 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

22h 24m2 stops Dublin Toronto Pearson Intl

$1,656Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

9:15 pm - 12:40 pmBOS Boston Logan Intl-KUN Kaunas

32h 25m1 stop Dublin

6:00 am - 3:40 pmKUN Kaunas-BOS Boston Logan Intl

16h 40m1 stop Shannon

$1,677Multiple Airlines

Mon, Aug 17 - Sun, Sep 6

8:20 pm - 10:20 amIAD Washington, D.C. Dulles Intl-KUN Kaunas

31h 00m1 stop Kastrup Copenhagen

8:50 am - 7:20 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

17h 30m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl

$1,692Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

9:45 am - 7:15 pmIAD Washington, D.C. Dulles Intl-KUN Kaunas

26h 30m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Kastrup Copenhagen

6:00 am - 9:24 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

22h 24m3 stops Dublin Halifax Intl Toronto Pearson Intl

$1,733Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

8:20 pm - 10:20 amIAD Washington, D.C. Dulles Intl-KUN Kaunas

31h 00m1 stop Kastrup Copenhagen

3:30 pm - 6:55 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

34h 25m1 stop Madrid Barajas

$2,045Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/29

8:50 pm-11:40 pm

2 stops19h 50m

Kaunas

Tue 10/6

10:20 am-6:50 pm

2 stops15h 30m

$728

NewarkKaunas

EWR Newark - KUN Kaunas

EWRKUN

Newark

Thu 9/24

11:00 pm-12:20 am

2 stops18h 20m

Kaunas

Thu 10/1

9:25 pm-7:15 pm

3 stops28h 50m

$798

NewarkKaunas

EWR Newark - KUN Kaunas

EWRKUN

Newark

Thu 9/24

5:20 pm-12:20 am

2 stops24h 00m

Kaunas

Wed 9/30

12:05 am-2:59 pm

1 stop21h 54m

$820

NewarkKaunas

EWR Newark - KUN Kaunas

EWRKUN

Newark

Thu 9/24

5:20 pm-12:20 am

2 stops24h 00m

Kaunas

Wed 9/30

12:05 am-1:15 pm

2 stops20h 10m

$826

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/29

10:40 am-8:40 pm

3 stops27h 00m

Kaunas

Tue 10/6

10:20 am-2:45 pm

2 stops35h 25m

$826

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/29

10:40 am-8:40 pm

3 stops27h 00m

Kaunas

Tue 10/6

8:45 pm-9:45 pm

3 stops32h 00m

$835

New YorkKaunas

JFK New York John F Kennedy Intl - KUN Kaunas

JFKKUN

New York John F Kennedy Intl

Sun 1/17

7:25 pm-9:35 pm

3 stops19h 10m

Kaunas

Thu 1/21

8:35 am-1:25 pm

2 stops35h 50m

$836

Quickest round-trip

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Fri 9/11

7:25 pm-7:15 pm

2 stops15h 50m

Kaunas

Fri 9/18

9:10 am-6:15 pm

2 stops17h 05m

$846

NewarkKaunas

EWR Newark - KUN Kaunas

EWRKUN

Newark

Thu 9/24

2:35 pm-10:30 pm

3 stops24h 55m

Kaunas

Thu 10/1

9:25 pm-7:15 pm

3 stops28h 50m

$850

New YorkKaunas

JFK New York John F Kennedy Intl - KUN Kaunas

JFKKUN

New York John F Kennedy Intl

Sun 9/6

12:30 am-9:25 am

2 stops25h 55m

Kaunas

Mon 9/14

3:00 pm-8:05 pm

3 stops36h 05m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Kaunas flights insights and trends

Explore insights for your Kaunas flight to craft the best travel plan

How long does it take to fly to Kaunas?

If you’re flying from a popular airport in United States, such as Los Angeles Los Angeles or San Francisco, and flying into Kaunas, then you can expect flight times to average 15h and 14h 50m, respectively.

Cheapest flights to Kaunas

Find the cheapest flights to Kaunas from your nearest city or airport

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Cheap Kaunas flight deals and tips

Summary info about Kaunas flight prices, duration and airlines

Best One-Way Price	$332
Best Round-Trip Price	$728
Fastest flight time	17h 40m

The best one-way flight price to Kaunas from United States in the last 5 days is $332 (New York John F Kennedy Intl to Kaunas).

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The best round-trip flight price to Kaunas from United States in the last 5 days is $728 (Boston Logan Intl to Kaunas).

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The fastest flight to Kaunas from United States takes 17h 40m (Boston Logan Intl to Kaunas).

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Frequently asked questions about flying to Kaunas

Is there an alternative airport near Kaunas?

Those flying to Kaunas could potentially find better pricing at Kaunas Airport (8 mi from Kaunas city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Kaunas?

You can find deals at Kaunas Airport for $142 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Kaunas?

Users booking trips to Kaunas from London found flights 63% cheaper than the average price of flights to Kaunas. To find the cheapest price to Kaunas from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Kaunas Airport?

Prices for flights to Kaunas Airport refresh daily.

How many operators does momondo search for flights to Kaunas Airport?

As of August 2026, there are 2 operators available to choose from for flights to Kaunas Airport.

How old do you have to be to fly to Kaunas Airport?

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 to Kaunas Airport.

What documentation or ID do you need to fly to Kaunas Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal to Kaunas?

It is quick and easy to find flights to Kaunas on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaunas that suits you.

Can I find flights to Kaunas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Kaunas to just show those with flexible booking policies.

How can momondo help me find flights to Kaunas?

Once you have performed a search for flights to Kaunas, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Kaunas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.