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Cheap flights from the United States to Kaunas from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Kaunas departing on 5/22. 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

Find the cheapest flights from the United States to Kaunas

Recent round-trip flight deals from the United States to Kaunas

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 12:05 am
BOS
-
KUN
20h 15m
2 stops
Multiple Airlines Logo
6:55 am - 9:45 pm
KUN
-
BOS
21h 50m
2 stops
$701Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
6:25 pm - 8:50 pm
JFK
-
KUN
19h 25m
1 stop
Multiple Airlines Logo
6:00 am - 4:55 pm
KUN
-
JFK
17h 55m
1 stop
$813Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
Multiple Airlines Logo
10:45 am - 12:05 am
BOS
-
KUN
30h 20m
3 stops
Multiple Airlines Logo
6:55 am - 9:45 am
KUN
-
BOS
33h 50m
3 stops
$852Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
4:55 pm - 9:55 pm
JFK
-
KUN
22h 00m
2 stops
Multiple Airlines Logo
10:30 am - 8:05 pm
KUN
-
JFK
40h 35m
3 stops
$879Multiple Airlines
Sun, May 3 - Sun, May 17
Multiple Airlines Logo
6:25 pm - 8:50 pm
JFK
-
KUN
19h 25m
1 stop
Multiple Airlines Logo
4:05 pm - 12:20 pm
KUN
-
JFK
27h 15m
2 stops
$882Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
Multiple Airlines Logo
9:05 am - 12:20 pm
BOS
-
KUN
20h 15m
2 stops
Multiple Airlines Logo
6:55 am - 3:35 pm
KUN
-
BOS
15h 40m
1 stop
$946Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
8:50 pm - 7:15 pm
BOS
-
KUN
15h 25m
2 stops
Multiple Airlines Logo
9:10 am - 10:39 pm
KUN
-
BOS
20h 29m
2 stops
$950Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
7:10 pm - 9:15 pm
LAX
-
KUN
16h 05m
1 stop
Multiple Airlines Logo
8:40 pm - 5:10 pm
KUN
-
LAX
30h 30m
2 stops
$953Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
8:50 pm - 7:15 pm
BOS
-
KUN
15h 25m
2 stops
Multiple Airlines Logo
9:10 am - 9:27 pm
KUN
-
BOS
19h 17m
3 stops
$959Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
8:50 pm - 12:05 am
BOS
-
KUN
20h 15m
2 stops
Multiple Airlines Logo
10:30 am - 2:45 pm
KUN
-
BOS
35h 15m
3 stops
$987Multiple Airlines
Sun, May 3 - Sun, May 10

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Customize your flight search to find flights from United States to Kaunas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from the United States to Kaunas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 5/3

8:50 pm-12:05 am

2 stops20h 15m

Kaunas

Sun 5/10

6:55 am-9:45 pm

2 stops21h 50m

$701

New YorkKaunas

JFK - KUN

JFKKUN

New York John F Kennedy Intl

Wed 9/23

6:25 pm-8:50 pm

1 stop19h 25m

Kaunas

Sun 9/27

6:00 am-4:55 pm

1 stop17h 55m

$813

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 5/3

10:45 am-12:05 am

3 stops30h 20m

Kaunas

Sun 5/10

6:55 am-9:45 am

3 stops33h 50m

$852

New YorkKaunas

JFK - KUN

JFKKUN

New York John F Kennedy Intl

Sun 5/3

4:55 pm-9:55 pm

2 stops22h 00m

Kaunas

Sun 5/17

10:30 am-8:05 pm

3 stops40h 35m

$879

New YorkKaunas

JFK - KUN

JFKKUN

New York John F Kennedy Intl

Wed 9/23

6:25 pm-8:50 pm

1 stop19h 25m

Kaunas

Sun 9/27

4:05 pm-12:20 pm

2 stops27h 15m

$882

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 5/3

9:05 am-12:20 pm

2 stops20h 15m

Kaunas

Sun 5/10

6:55 am-3:35 pm

1 stop15h 40m

$946

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Fri 5/1

8:50 pm-7:15 pm

2 stops15h 25m

Kaunas

Fri 5/8

9:10 am-10:39 pm

2 stops20h 29m

$950

Los AngelesKaunas

LAX - KUN

LAXKUN

Los Angeles

Sat 9/26

7:10 pm-9:15 pm

1 stop16h 05m

Kaunas

Sat 10/3

8:40 pm-5:10 pm

2 stops30h 30m

$953
Quickest round-trip

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Fri 5/1

8:50 pm-7:15 pm

2 stops15h 25m

Kaunas

Fri 5/8

9:10 am-9:27 pm

3 stops19h 17m

$959

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 5/3

8:50 pm-12:05 am

2 stops20h 15m

Kaunas

Sun 5/10

10:30 am-2:45 pm

3 stops35h 15m

$987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Kaunas from

How to get the cheapest flight ticket from United States to Kaunas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Kaunas?

Scandinavian Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Kaunas from United States according to our data. Scandinavian Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Kaunas. Keep in mind that there are 11 different airlines that fly to Kaunas on a routine basis, so you have a few additional options to choose from.

Cheap United States to Kaunas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Kaunas

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from United States to Kaunas takes 15h 50m
There are no direct flights from United States to Kaunas. There are no popular flight routes from United States to Kaunas.
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Frequently asked questions about flying from the United States to Kaunas

  • When did momondo last update prices for flights from United States to Kaunas Airport?

    Prices for flights from United States to Kaunas Airport refresh daily.

  • How old do you have to be to fly from United States 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 from United States to Kaunas Airport.

  • What documentation or ID do you need to fly to Kaunas Airport?

    The travel and health documents you'll need for your trip to Kaunas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaunas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from United States to Kaunas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Kaunas for you.

Can I find flights from United States to Kaunas with flexible booking policies on momondo?

Flights from United States to Kaunas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Kaunas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kaunas from United States.

I’m not ready to book a flight from United States to Kaunas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States to Kaunas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaunas and let you know when they change.

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