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.

$296 Cheap Flights to Kaunas in 2026

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Find the cheapest flights from the United States to Kaunas

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 12:40 pmORD Chicago O'Hare Intl-KUN Kaunas

31h 40m1 stop Dublin

9:15 pm - 7:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

30h 00m2 stops London Luton Dublin

$757Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

12:30 pm - 11:20 pmBOS Boston Logan Intl-KUN Kaunas

27h 50m2 stops Toronto Pearson Intl Kastrup Copenhagen

10:20 am - 9:55 amKUN Kaunas-BOS Boston Logan Intl

30h 35m2 stops Kastrup Copenhagen Toronto Pearson Intl

$846Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

9:20 pm - 12:10 amBOS Boston Logan Intl-KUN Kaunas

19h 50m1 stop Madrid Barajas

12:05 am - 8:20 pmKUN Kaunas-BOS Boston Logan Intl

27h 15m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$848Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

7:15 pm - 11:40 pmORD Chicago O'Hare Intl-KUN Kaunas

20h 25m1 stop Kastrup Copenhagen

10:20 am - 4:10 pmKUN Kaunas-ORD Chicago O'Hare Intl

13h 50m1 stop Kastrup Copenhagen

$857Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

5:40 pm - 12:50 pmBOS Boston Logan Intl-KUN Kaunas

12h 10m1 stop Madrid Barajas

12:05 am - 8:20 pmKUN Kaunas-BOS Boston Logan Intl

27h 15m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$865Multiple Airlines

Sat, Sep 12 - Wed, Sep 16

9:20 pm - 12:10 amBOS Boston Logan Intl-KUN Kaunas

19h 50m1 stop Madrid Barajas

3:30 pm - 2:45 pmKUN Kaunas-BOS Boston Logan Intl

30h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$903Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

9:20 pm - 12:10 amBOS Boston Logan Intl-KUN Kaunas

19h 50m1 stop Madrid Barajas

1:15 pm - 2:45 pmKUN Kaunas-BOS Boston Logan Intl

32h 30m2 stops Madrid Barajas Lisbon Humberto Delgado

$904Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

7:15 pm - 11:40 pmORD Chicago O'Hare Intl-KUN Kaunas

20h 25m1 stop Kastrup Copenhagen

8:00 am - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

17h 50m2 stops Gothenburg Landvetter Helsinki-Vantaa

$912Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

5:40 pm - 12:50 pmBOS Boston Logan Intl-KUN Kaunas

12h 10m1 stop Madrid Barajas

3:30 pm - 2:45 pmKUN Kaunas-BOS Boston Logan Intl

30h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$920Multiple Airlines

Sat, Sep 12 - Wed, Sep 16

3:30 pm - 12:50 amPDX Portland-KUN Kaunas

23h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

7:00 am - 6:00 pmKUN Kaunas-PDX Portland

20h 00m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$934Multiple Airlines

Wed, Oct 14 - Sun, Nov 1

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Mon 10/5

9:00 pm-12:40 pm

1 stop31h 40m

Kaunas

Mon 10/12

9:15 pm-7:15 pm

2 stops30h 00m

$757

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Thu 9/10

12:30 pm-11:20 pm

2 stops27h 50m

Kaunas

Tue 9/15

10:20 am-9:55 am

2 stops30h 35m

$846

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/8

9:20 pm-12:10 am

1 stop19h 50m

Kaunas

Wed 9/16

12:05 am-8:20 pm

2 stops27h 15m

$848

Quickest round-trip

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Tue 10/6

7:15 pm-11:40 pm

1 stop20h 25m

Kaunas

Tue 10/13

10:20 am-4:10 pm

1 stop13h 50m

$857

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Sat 9/12

5:40 pm-12:50 pm

1 stop12h 10m

Kaunas

Wed 9/16

12:05 am-8:20 pm

2 stops27h 15m

$865

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/8

9:20 pm-12:10 am

1 stop19h 50m

Kaunas

Wed 9/16

3:30 pm-2:45 pm

2 stops30h 15m

$903

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Tue 9/8

9:20 pm-12:10 am

1 stop19h 50m

Kaunas

Sun 9/13

1:15 pm-2:45 pm

2 stops32h 30m

$904

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Tue 10/6

7:15 pm-11:40 pm

1 stop20h 25m

Kaunas

Tue 10/13

8:00 am-5:50 pm

2 stops17h 50m

$912

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Sat 9/12

5:40 pm-12:50 pm

1 stop12h 10m

Kaunas

Wed 9/16

3:30 pm-2:45 pm

2 stops30h 15m

$920

PortlandKaunas

PDX Portland - KUN Kaunas

PDXKUN

Portland

Wed 10/14

3:30 pm-12:50 am

2 stops23h 20m

Kaunas

Sun 11/1

7:00 am-6:00 pm

2 stops20h 00m

$934

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 12h 30m, 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	$296
Best Round-Trip Price	$757
Fastest flight time	27h 05m

The best one-way flight price to Kaunas from United States in the last 5 days is $296 (Baltimore/Washington to Kaunas).

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The best round-trip flight price to Kaunas from United States in the last 5 days is $757 (Chicago O'Hare Intl to Kaunas).

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The fastest flight to Kaunas from United States takes 27h 05m (Baltimore/Washington 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 $140 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 Berlin found flights 65% 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.