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, LOT and Finnair. Depending on what airport you fly from, you may have other airlines to choose from.

$323 Cheap Flights to Kaunas in 2026

1 adult

0 bags

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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.

10:00 am - 2:45 pm

ORD

KUN

21h 45m

3 stops

10:45 am - 5:50 pm

KUN

ORD

15h 05m

2 stops

$623Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

1:19 pm - 1:45 pm

IAD

KUN

18h 26m

2 stops

8:55 am - 4:50 pm

KUN

IAD

14h 55m

1 stop

$639Multiple Airlines

Mon, Mar 23 - Mon, Mar 30

1:55 pm - 2:45 pm

ORD

KUN

17h 50m

3 stops

5:35 am - 5:50 pm

KUN

ORD

20h 15m

3 stops

$667Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

8:40 pm - 11:00 pm

ORD

KUN

19h 20m

1 stop

6:50 am - 2:00 pm

KUN

ORD

15h 10m

1 stop

$721Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

8:50 pm - 9:30 pm

BOS

KUN

18h 40m

2 stops

6:15 am - 9:10 pm

KUN

BOS

20h 55m

3 stops

$724Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

6:15 am - 9:30 pm

BOS

KUN

33h 15m

3 stops

6:10 pm - 2:10 pm

KUN

BOS

26h 00m

3 stops

$737Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

6:10 pm - 12:45 pm

BOS

KUN

12h 35m

1 stop

11:15 am - 7:55 pm

KUN

BOS

14h 40m

1 stop

$754Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

8:25 pm - 11:15 am

BOS

KUN

32h 50m

1 stop

6:10 pm - 2:40 pm

KUN

BOS

50h 30m

2 stops

$791Multiple Airlines

Tue, Mar 17 - Sat, Mar 28

4:45 pm - 11:00 pm

ORD

KUN

23h 15m

1 stop

8:45 pm - 5:50 pm

KUN

ORD

29h 05m

2 stops

$831Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

6:10 pm - 12:45 pm

BOS

KUN

12h 35m

1 stop

6:15 am - 9:55 pm

KUN

BOS

21h 40m

2 stops

$847Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

Fly from

Route

Depart

Return

Price

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 3/24

10:00 am-2:45 pm

3 stops21h 45m

Kaunas

Tue 3/31

10:45 am-5:50 pm

2 stops15h 05m

$623

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Mon 3/23

1:19 pm-1:45 pm

2 stops18h 26m

Kaunas

Mon 3/30

8:55 am-4:50 pm

1 stop14h 55m

$639

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 3/24

1:55 pm-2:45 pm

3 stops17h 50m

Kaunas

Tue 3/31

5:35 am-5:50 pm

3 stops20h 15m

$667

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 3/24

8:40 pm-11:00 pm

1 stop19h 20m

Kaunas

Tue 3/31

6:50 am-2:00 pm

1 stop15h 10m

$721

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 3/15

8:50 pm-9:30 pm

2 stops18h 40m

Kaunas

Thu 3/19

6:15 am-9:10 pm

3 stops20h 55m

$724

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 3/15

6:15 am-9:30 pm

3 stops33h 15m

Kaunas

Thu 3/19

6:10 pm-2:10 pm

3 stops26h 00m

$737

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 3/15

6:10 pm-12:45 pm

1 stop12h 35m

Kaunas

Thu 3/19

11:15 am-7:55 pm

1 stop14h 40m

$754

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Tue 3/17

8:25 pm-11:15 am

1 stop32h 50m

Kaunas

Sat 3/28

6:10 pm-2:40 pm

2 stops50h 30m

$791

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 3/24

4:45 pm-11:00 pm

1 stop23h 15m

Kaunas

Tue 3/31

8:45 pm-5:50 pm

2 stops29h 05m

$831

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 3/15

6:10 pm-12:45 pm

1 stop12h 35m

Kaunas

Thu 3/19

6:15 am-9:55 pm

2 stops21h 40m

$847

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 or Miami, and flying into Kaunas, then you can expect flight times to average 18h 25m and 14h 40m, 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	$323
Best Round-Trip Price	$623
Fastest flight time	19h 30m

The best one-way flight price to Kaunas from United States in the last 72 hours is $323 (Chicago O'Hare Intl to Kaunas).

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The best round-trip flight price to Kaunas from United States in the last 72 hours is $623 (Chicago O'Hare Intl to Kaunas).

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The fastest flight to Kaunas from United States takes 19h 30m (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 $122 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 Stockholm found flights 69% 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 February 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.