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.

$785 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 - 12:50 amBOS Boston Logan Intl-KUN Kaunas

21h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

7:25 pm - 8:55 pmKUN Kaunas-BOS Boston Logan Intl

31h 30m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$785Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

11:00 pm - 12:50 amBOS Boston Logan Intl-KUN Kaunas

18h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

6:00 am - 8:55 pmKUN Kaunas-BOS Boston Logan Intl

44h 55m3 stops Charleroi Brussels Barcelona-El Prat Lisbon Humberto Delgado

$798Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

8:30 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-KUN Kaunas

20h 25m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Stockholm Arlanda

11:30 am - 4:25 amKUN Kaunas-IAD Washington, D.C. Dulles Intl

47h 55m3 stops London Luton Madrid Barajas Bogotá El Dorado

$844Multiple Airlines

Mon, Oct 5 - Fri, Feb 5

11:00 pm - 12:50 amBOS Boston Logan Intl-KUN Kaunas

18h 50m3 stops Reykjavik Keflavik Intl London Gatwick Kastrup Copenhagen

6:00 am - 8:55 pmKUN Kaunas-BOS Boston Logan Intl

44h 55m3 stops Charleroi Brussels Barcelona-El Prat Lisbon Humberto Delgado

$850Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

7:15 pm - 12:50 amORD Chicago O'Hare Intl-KUN Kaunas

21h 35m1 stop Kastrup Copenhagen

8:45 pm - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

29h 05m2 stops Stockholm Arlanda Helsinki-Vantaa

$874Multiple Airlines

Wed, Sep 16 - Tue, Sep 29

3:45 pm - 1:30 pmORD Chicago O'Hare Intl-KUN Kaunas

13h 45m1 stop Dublin

8:45 pm - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

29h 05m2 stops Stockholm Arlanda Helsinki-Vantaa

$910Multiple Airlines

Mon, Sep 14 - Tue, Sep 29

3:45 pm - 12:40 pmORD Chicago O'Hare Intl-KUN Kaunas

12h 55m1 stop Dublin

8:45 pm - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

29h 05m2 stops Stockholm Arlanda Helsinki-Vantaa

$924Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

8:30 pm - 12:05 amIAD Washington, D.C. Dulles Intl-KUN Kaunas

20h 35m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

1:15 pm - 2:15 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

32h 00m2 stops Madrid Barajas Bogotá El Dorado

$930Multiple Airlines

Sun, Sep 6 - Sun, Sep 13

7:15 pm - 12:50 amORD Chicago O'Hare Intl-KUN Kaunas

21h 35m1 stop Kastrup Copenhagen

8:40 pm - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

29h 10m2 stops Stockholm Arlanda Helsinki-Vantaa

$931Multiple Airlines

Wed, Sep 16 - Sat, Oct 3

8:30 pm - 11:55 pmBWI Baltimore/Washington-KUN Kaunas

20h 25m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Stockholm Arlanda

5:50 pm - 6:40 pmKUN Kaunas-BWI Baltimore/Washington

31h 50m3 stops Edinburgh Turnhouse Dublin Reykjavik Keflavik Intl

$939Multiple Airlines

Mon, Oct 5 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 am - 11:20 pmORD Chicago O'Hare Intl-KUN Kaunas

30h 40m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Kastrup Copenhagen

7:40 pm - 8:05 pmKUN Kaunas-ORD Chicago O'Hare Intl

32h 25m3 stops Kastrup Copenhagen Zurich Montreal Pierre Elliott Trudeau Intl

$1,116Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

9:40 pm - 11:20 pmORD Chicago O'Hare Intl-KUN Kaunas

17h 40m2 stops Munich Franz Josef Strauss Kastrup Copenhagen

7:40 pm - 12:35 pmKUN Kaunas-ORD Chicago O'Hare Intl

24h 55m2 stops Kastrup Copenhagen Zurich

$1,484Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

3:35 pm - 11:20 pmORD Chicago O'Hare Intl-KUN Kaunas

23h 45m2 stops Munich Franz Josef Strauss Kastrup Copenhagen

2:50 pm - 6:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

35h 25m3 stops Bergamo Orio Al Serio Budapest Ferenc Liszt Intl Munich Franz Josef Strauss

$1,730Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

5:35 pm - 12:40 pmSFO San Francisco-KUN Kaunas

33h 05m1 stop Dublin

3:30 pm - 2:30 pmKUN Kaunas-SFO San Francisco

33h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$1,944Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

3:45 pm - 3:55 pmORD Chicago O'Hare Intl-KUN Kaunas

16h 10m1 stop Dublin

8:40 pm - 9:25 pmKUN Kaunas-ORD Chicago O'Hare Intl

32h 45m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$1,957Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

12:55 pm - 12:30 amSFO San Francisco-KUN Kaunas

25h 35m2 stops Istanbul Malaga

3:30 pm - 2:30 pmKUN Kaunas-SFO San Francisco

33h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$2,438Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

12:55 pm - 12:30 amSFO San Francisco-KUN Kaunas

25h 35m2 stops Istanbul Malaga

6:00 am - 9:55 pmKUN Kaunas-SFO San Francisco

25h 55m3 stops Dublin Toronto Pearson Intl Calgary

$2,501Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

8:30 am - 9:45 pmSFO San Francisco-KUN Kaunas

27h 15m3 stops Toronto Pearson Intl Vienna Intl Zadar

6:00 am - 9:55 pmKUN Kaunas-SFO San Francisco

25h 55m3 stops Dublin Toronto Pearson Intl Calgary

$2,641Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

5:35 pm - 12:40 pmSFO San Francisco-KUN Kaunas

33h 05m1 stop Dublin

3:30 pm - 4:20 pmKUN Kaunas-SFO San Francisco

34h 50m1 stop Madrid Barajas

$2,806Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

3:45 pm - 3:55 pmORD Chicago O'Hare Intl-KUN Kaunas

16h 10m1 stop Dublin

7:40 pm - 4:10 pmKUN Kaunas-ORD Chicago O'Hare Intl

28h 30m1 stop Kastrup Copenhagen

$3,027Multiple Airlines

Thu, Aug 13 - Sat, Aug 15

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Wed 10/21

8:50 pm-12:50 am

2 stops21h 00m

Kaunas

Sun 10/25

7:25 pm-8:55 pm

2 stops31h 30m

$785

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Wed 10/21

11:00 pm-12:50 am

2 stops18h 50m

Kaunas

Sun 10/25

6:00 am-8:55 pm

3 stops44h 55m

$798

Washington, D.C.Kaunas

IAD Washington, D.C. Dulles Intl - KUN Kaunas

IADKUN

Washington, D.C. Dulles Intl

Mon 10/5

8:30 pm-11:55 pm

3 stops20h 25m

Kaunas

Fri 2/5

11:30 am-4:25 am

3 stops47h 55m

$844

BostonKaunas

BOS Boston Logan Intl - KUN Kaunas

BOSKUN

Boston Logan Intl

Wed 10/21

11:00 pm-12:50 am

3 stops18h 50m

Kaunas

Sun 10/25

6:00 am-8:55 pm

3 stops44h 55m

$850

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Wed 9/16

7:15 pm-12:50 am

1 stop21h 35m

Kaunas

Tue 9/29

8:45 pm-5:50 pm

2 stops29h 05m

$874

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Mon 9/14

3:45 pm-1:30 pm

1 stop13h 45m

Kaunas

Tue 9/29

8:45 pm-5:50 pm

2 stops29h 05m

$910

Quickest round-trip

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Tue 9/15

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Tue 9/29

8:45 pm-5:50 pm

2 stops29h 05m

$924

Washington, D.C.Kaunas

IAD Washington, D.C. Dulles Intl - KUN Kaunas

IADKUN

Washington, D.C. Dulles Intl

Sun 9/6

8:30 pm-12:05 am

2 stops20h 35m

Kaunas

Sun 9/13

1:15 pm-2:15 pm

2 stops32h 00m

$930

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Wed 9/16

7:15 pm-12:50 am

1 stop21h 35m

Kaunas

Sat 10/3

8:40 pm-5:50 pm

2 stops29h 10m

$931

BaltimoreKaunas

BWI Baltimore/Washington - KUN Kaunas

BWIKUN

Baltimore/Washington

Mon 10/5

8:30 pm-11:55 pm

3 stops20h 25m

Kaunas

Fri 2/5

5:50 pm-6:40 pm

3 stops31h 50m

$939

Flights are sorted by cheapest round-trip flights first.

Sorted 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 or San Francisco, and flying into Kaunas, then you can expect flight times to average 14h 15m 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 Round-Trip Price	$785
Fastest flight time	20h 25m

The best round-trip flight price to Kaunas from United States in the last 5 days is $785 (Boston Logan Intl to Kaunas).

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The fastest flight to Kaunas from United States takes 20h 25m (Washington, D.C. Dulles 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.