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.

$531 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.

7:15 pm - 12:05 amORD Chicago O'Hare Intl-KUN Kaunas

20h 50m1 stop Kastrup Copenhagen

9:55 pm - 4:10 pmKUN Kaunas-ORD Chicago O'Hare Intl

26h 15m1 stop Kastrup Copenhagen

$719Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

10:25 pm - 12:05 amORD Chicago O'Hare Intl-KUN Kaunas

17h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

6:55 am - 9:25 pmKUN Kaunas-ORD Chicago O'Hare Intl

22h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$764Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

8:30 pm - 12:50 amBWI Baltimore/Washington-KUN Kaunas

21h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

10:20 am - 7:25 pmKUN Kaunas-BWI Baltimore/Washington

16h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$850Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

8:20 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-KUN Kaunas

20h 30m2 stops Kastrup Copenhagen Stockholm Arlanda

8:40 pm - 5:00 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

27h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$884Multiple Airlines

Fri, Sep 25 - Sat, Oct 3

5:20 pm - 9:35 pmSFO San Francisco-KUN Kaunas

18h 15m1 stop Dublin

4:40 pm - 2:50 pmKUN Kaunas-SFO San Francisco

32h 10m2 stops Stockholm Arlanda Kastrup Copenhagen

$942Multiple Airlines

Sun, Jan 17 - Thu, Feb 11

7:25 pm - 12:05 amORD Chicago O'Hare Intl-KUN Kaunas

20h 40m3 stops Reykjavik Keflavik Intl Gdansk Rebiechowo Kastrup Copenhagen

1:15 pm - 2:00 pmKUN Kaunas-ORD Chicago O'Hare Intl

32h 45m2 stops Madrid Barajas Dublin

$949Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

3:25 pm - 12:50 amIAD Washington, D.C. Dulles Intl-KUN Kaunas

26h 25m2 stops Frankfurt am Main Kastrup Copenhagen

10:20 am - 7:25 pmKUN Kaunas-IAD Washington, D.C. Dulles Intl

16h 05m2 stops Kastrup Copenhagen Munich Franz Josef Strauss

$961Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

7:15 pm - 11:20 pmORD Chicago O'Hare Intl-KUN Kaunas

20h 05m1 stop Kastrup Copenhagen

12:05 am - 5:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

25h 45m2 stops Kastrup Copenhagen Helsinki-Vantaa

$978Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

7:25 pm - 11:20 pmORD Chicago O'Hare Intl-KUN Kaunas

19h 55m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Kastrup Copenhagen

9:25 pm - 6:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

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

$984Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

7:25 pm - 12:05 amORD Chicago O'Hare Intl-KUN Kaunas

20h 40m3 stops Reykjavik Keflavik Intl Berlin Brandenburg Kastrup Copenhagen

8:55 pm - 9:40 amKUN Kaunas-ORD Chicago O'Hare Intl

44h 45m3 stops Stockholm Arlanda Tallinn Istanbul

$985Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 pm - 12:05 amORD Chicago O'Hare Intl-KUN Kaunas

20h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

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

32h 00m3 stops Kastrup Copenhagen Gdansk Rebiechowo Reykjavik Keflavik Intl

$1,216Multiple Airlines

Sat, Sep 5 - Thu, Oct 1

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

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

6:55 am - 9:40 amKUN Kaunas-ORD Chicago O'Hare Intl

34h 45m3 stops Kastrup Copenhagen Stockholm Arlanda Istanbul

$1,285Multiple Airlines

Thu, Sep 3 - Sun, Oct 11

3:45 pm - 8:30 pmORD Chicago O'Hare Intl-KUN Kaunas

20h 45m1 stop Dublin

9:25 pm - 6:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

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

$1,291Multiple Airlines

Sat, Sep 5 - Thu, Oct 1

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

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

8:00 am - 9:40 amKUN Kaunas-ORD Chicago O'Hare Intl

33h 40m2 stops Bari Palese Istanbul

$1,339Multiple Airlines

Thu, Sep 3 - Sun, Oct 11

3:45 pm - 8:50 pmORD Chicago O'Hare Intl-KUN Kaunas

21h 05m2 stops Dublin London Luton

11:45 pm - 4:05 pmKUN Kaunas-ORD Chicago O'Hare Intl

24h 20m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$1,369Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

4:40 pm - 12:50 amORD Chicago O'Hare Intl-KUN Kaunas

24h 10m3 stops Belgrade Nikola Tesla Budapest Ferenc Liszt Intl Kastrup Copenhagen

11:45 pm - 4:05 pmKUN Kaunas-ORD Chicago O'Hare Intl

24h 20m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$1,370Multiple Airlines

Wed, Sep 2 - Fri, Oct 2

4:40 pm - 12:50 amORD Chicago O'Hare Intl-KUN Kaunas

24h 10m3 stops Belgrade Nikola Tesla Budapest Ferenc Liszt Intl Kastrup Copenhagen

11:45 pm - 9:15 pmKUN Kaunas-ORD Chicago O'Hare Intl

29h 30m3 stops Kastrup Copenhagen Stockholm Arlanda Belgrade Nikola Tesla

$1,400Multiple Airlines

Wed, Sep 2 - Fri, Oct 2

3:45 pm - 9:00 pmORD Chicago O'Hare Intl-KUN Kaunas

21h 15m2 stops Dublin London Luton

11:45 pm - 4:05 pmKUN Kaunas-ORD Chicago O'Hare Intl

24h 20m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$1,411Multiple Airlines

Wed, Sep 2 - Fri, Oct 2

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

16h 10m1 stop Dublin

11:45 pm - 4:05 pmKUN Kaunas-ORD Chicago O'Hare Intl

24h 20m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$1,431Multiple Airlines

Thu, Sep 3 - Fri, Sep 4

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

16h 10m1 stop Dublin

4:05 pm - 7:50 pmKUN Kaunas-ORD Chicago O'Hare Intl

35h 45m3 stops London Stansted Vienna Intl Warsaw Frederic Chopin

$1,480Multiple Airlines

Thu, Sep 3 - Sun, Oct 11

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Sun 10/11

7:15 pm-12:05 am

1 stop20h 50m

Kaunas

Sun 10/18

9:55 pm-4:10 pm

1 stop26h 15m

$719

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Sun 10/11

10:25 pm-12:05 am

2 stops17h 40m

Kaunas

Sun 10/18

6:55 am-9:25 pm

2 stops22h 30m

$764

Quickest round-trip

BaltimoreKaunas

BWI Baltimore/Washington - KUN Kaunas

BWIKUN

Baltimore/Washington

Wed 9/30

8:30 pm-12:50 am

2 stops21h 20m

Kaunas

Tue 10/6

10:20 am-7:25 pm

2 stops16h 05m

$850

Washington, D.C.Kaunas

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

IADKUN

Washington, D.C. Dulles Intl

Fri 9/25

8:20 pm-11:50 pm

2 stops20h 30m

Kaunas

Sat 10/3

8:40 pm-5:00 pm

2 stops27h 20m

$884

San FranciscoKaunas

SFO San Francisco - KUN Kaunas

SFOKUN

San Francisco

Sun 1/17

5:20 pm-9:35 pm

1 stop18h 15m

Kaunas

Thu 2/11

4:40 pm-2:50 pm

2 stops32h 10m

$942

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Sun 10/11

7:25 pm-12:05 am

3 stops20h 40m

Kaunas

Sun 10/18

1:15 pm-2:00 pm

2 stops32h 45m

$949

Washington, D.C.Kaunas

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

IADKUN

Washington, D.C. Dulles Intl

Wed 9/30

3:25 pm-12:50 am

2 stops26h 25m

Kaunas

Tue 10/6

10:20 am-7:25 pm

2 stops16h 05m

$961

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Thu 10/15

7:15 pm-11:20 pm

1 stop20h 05m

Kaunas

Wed 10/21

12:05 am-5:50 pm

2 stops25h 45m

$978

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Thu 10/15

7:25 pm-11:20 pm

3 stops19h 55m

Kaunas

Thu 10/22

9:25 pm-6:15 pm

3 stops28h 50m

$984

ChicagoKaunas

ORD Chicago O'Hare Intl - KUN Kaunas

ORDKUN

Chicago O'Hare Intl

Sun 10/11

7:25 pm-12:05 am

3 stops20h 40m

Kaunas

Sun 10/18

8:55 pm-9:40 am

3 stops44h 45m

$985

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 Miami, and flying into Kaunas, then you can expect flight times to average 19h 50m and 15h 41m, 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	$531
Best Round-Trip Price	$719
Fastest flight time	20h 10m

The best one-way flight price to Kaunas from United States in the last 5 days is $531 (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 $719 (Chicago O'Hare Intl to Kaunas).

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The fastest flight to Kaunas from United States takes 20h 10m (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 $126 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 62% 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.