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Flights to Kaunas

$450 Cheap flights to Kaunas

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Kaunas departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Kaunas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 pm - 12:45 pm
BOS
-
KUN
12h 35m
1 stop
Multiple Airlines Logo
11:15 am - 7:55 pm
KUN
-
BOS
14h 40m
1 stop
$653Multiple Airlines
Sun, Mar 15 - Thu, Mar 19
Multiple Airlines Logo
3:45 pm - 1:30 pm
ORD
-
KUN
13h 45m
1 stop
Multiple Airlines Logo
8:45 pm - 5:50 pm
KUN
-
ORD
29h 05m
2 stops
$671Multiple Airlines
Mon, May 4 - Tue, May 26
Multiple Airlines Logo
3:45 pm - 1:30 pm
ORD
-
KUN
13h 45m
1 stop
Multiple Airlines Logo
8:55 pm - 5:50 pm
KUN
-
ORD
28h 55m
2 stops
$674Multiple Airlines
Mon, May 4 - Sun, May 24
Multiple Airlines Logo
9:00 pm - 10:50 pm
ORD
-
KUN
17h 50m
1 stop
Multiple Airlines Logo
8:45 pm - 5:50 pm
KUN
-
ORD
29h 05m
2 stops
$687Multiple Airlines
Wed, May 6 - Tue, May 26
Multiple Airlines Logo
3:45 pm - 12:40 pm
ORD
-
KUN
12h 55m
1 stop
Multiple Airlines Logo
8:45 pm - 5:50 pm
KUN
-
ORD
29h 05m
2 stops
$689Multiple Airlines
Tue, May 5 - Tue, May 26
Multiple Airlines Logo
9:00 pm - 10:50 pm
ORD
-
KUN
17h 50m
1 stop
Multiple Airlines Logo
8:55 pm - 5:50 pm
KUN
-
ORD
28h 55m
2 stops
$690Multiple Airlines
Wed, May 6 - Sun, May 24
Multiple Airlines Logo
3:45 pm - 12:40 pm
ORD
-
KUN
12h 55m
1 stop
Multiple Airlines Logo
8:55 pm - 5:50 pm
KUN
-
ORD
28h 55m
2 stops
$692Multiple Airlines
Tue, May 5 - Sun, May 24
Multiple Airlines Logo
7:25 pm - 11:50 pm
ORD
-
KUN
20h 25m
2 stops
Multiple Airlines Logo
5:35 am - 5:50 pm
KUN
-
ORD
20h 15m
3 stops
$694Multiple Airlines
Mon, May 4 - Mon, May 25
Multiple Airlines Logo
9:55 am - 11:50 pm
ORD
-
KUN
29h 55m
3 stops
Multiple Airlines Logo
5:35 am - 5:50 pm
KUN
-
ORD
20h 15m
3 stops
$721Multiple Airlines
Mon, May 4 - Mon, May 25
Multiple Airlines Logo
3:45 pm - 12:40 pm
ORD
-
KUN
12h 55m
1 stop
Multiple Airlines Logo
8:45 pm - 5:50 pm
KUN
-
ORD
29h 05m
2 stops
$739Multiple Airlines
Thu, May 7 - Tue, May 26

momondo Fare Finder

 
Locate flights to Kaunas that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on February 3, 2026.
Use the filters below to find and compare flights to Kaunas that are best for you.

Fly from

Route

Depart

Return

Price

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

$653

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Mon 5/4

3:45 pm-1:30 pm

1 stop13h 45m

Kaunas

Tue 5/26

8:45 pm-5:50 pm

2 stops29h 05m

$671

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Mon 5/4

3:45 pm-1:30 pm

1 stop13h 45m

Kaunas

Sun 5/24

8:55 pm-5:50 pm

2 stops28h 55m

$674

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Wed 5/6

9:00 pm-10:50 pm

1 stop17h 50m

Kaunas

Tue 5/26

8:45 pm-5:50 pm

2 stops29h 05m

$687

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 5/5

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Tue 5/26

8:45 pm-5:50 pm

2 stops29h 05m

$689

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Wed 5/6

9:00 pm-10:50 pm

1 stop17h 50m

Kaunas

Sun 5/24

8:55 pm-5:50 pm

2 stops28h 55m

$690

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 5/5

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Sun 5/24

8:55 pm-5:50 pm

2 stops28h 55m

$692

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Mon 5/4

7:25 pm-11:50 pm

2 stops20h 25m

Kaunas

Mon 5/25

5:35 am-5:50 pm

3 stops20h 15m

$694

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Mon 5/4

9:55 am-11:50 pm

3 stops29h 55m

Kaunas

Mon 5/25

5:35 am-5:50 pm

3 stops20h 15m

$721

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Thu 5/7

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Tue 5/26

8:45 pm-5:50 pm

2 stops29h 05m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to Kaunas from

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 17h 50m and 11h 35m, respectively.

Cheapest flights to Kaunas

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

Cheap Kaunas flight deals and tips

Summary info about Kaunas flight prices, duration and airlines

Best One-Way Price

$450

Best Round-Trip Price

$653

Fastest flight time

40h 50m
The best one-way flight price to Kaunas from United States in the last 72 hours is $450 (Minneapolis St Paul to Kaunas).
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The best round-trip flight price to Kaunas from United States in the last 72 hours is $653 (Boston Logan Intl to Kaunas).
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The fastest flight to Kaunas from United States takes 40h 50m (Minneapolis St Paul 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 $114 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 Oslo found flights 80% 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.

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.

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