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Kaunas

$414+ Cheap flights from the United States to Kaunas (KUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KUN
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from USA to Kaunas

Cheapest flights from USA to Kaunas
Explore the most affordable flight options available from USA to Kaunas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Trip.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:50 pm
BOS
-
KUN
2 stops41h 15m
Multiple Airlines
Mon 5/119:40 pm
KUN
-
BOS
2 stops52h 10m
Multiple Airlines
Deal found 3/25$636
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:30 pm
BOS
-
KUN
1 stop11h 30m
Multiple Airlines
Mon 5/113:00 pm
KUN
-
BOS
2 stops37h 05m
Multiple Airlines
Deal found 3/25$740
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:30 pm
BOS
-
KUN
1 stop30h 10m
Multiple Airlines
Tue 5/122:35 pm
KUN
-
BOS
2 stops37h 30m
Multiple Airlines
Deal found 3/24$759
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 pm
BOS
-
KUN
1 stop12h 45m
Multiple Airlines
Mon 5/188:50 pm
KUN
-
BOS
2 stops31h 15m
Multiple Airlines
Deal found 3/27$774
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:25 pm
ORD
-
KUN
2 stops32h 55m
Multiple Airlines
Wed 6/103:30 pm
KUN
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 3/26$779
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:25 pm
ORD
-
KUN
2 stops27h 55m
Multiple Airlines
Wed 6/103:30 pm
KUN
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 3/26$783
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
ORD
-
KUN
2 stops20h 15m
Multiple Airlines
Wed 6/103:30 pm
KUN
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 3/26$784
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:20 pm
EWR
-
KUN
2 stops24h 15m
Multiple Airlines
Tue 5/125:35 am
KUN
-
EWR
3 stops16h 24m
Multiple Airlines
Deal found 3/27$789
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:25 pm
ORD
-
KUN
2 stops29h 20m
Multiple Airlines
Wed 6/103:30 pm
KUN
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 3/26$800
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:25 pm
ORD
-
KUN
2 stops20h 30m
Multiple Airlines
Wed 6/103:30 pm
KUN
-
ORD
1 stop30h 55m
Multiple Airlines
Deal found 3/26$809
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:25 pm
ORD
-
KUN
2 stops27h 00m
Multiple Airlines
Sun 5/171:15 pm
KUN
-
ORD
1 stop33h 10m
Multiple Airlines
Deal found 3/26$827
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:50 am
BOS
-
KUN
3 stops35h 45m
Multiple Airlines
Sat 6/207:40 pm
KUN
-
BOS
2 stops29h 00m
Multiple Airlines
Deal found 3/24$874

Find flight deals from USA to Kaunas

Keep the following information in mind while searching for USA to Kaunas flight deals. Data was last updated March 29, 2026.

Round-trip from

$636
(Trip.com)

One-way from

$414
(Kiwi.com)
From USA to Kaunas
Search Deals
One-way flight from USA to Kaunas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated March 29, 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

Mon 5/4

8:50 pm-9:05 pm

2 stops41h 15m

Kaunas

Mon 5/11

9:40 pm-6:50 pm

2 stops52h 10m

$636

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 5/4

11:30 pm-12:40 pm

1 stop30h 10m

Kaunas

Tue 5/12

2:35 pm-9:05 pm

2 stops37h 30m

$759

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sat 5/9

6:30 pm-1:00 pm

1 stop11h 30m

Kaunas

Mon 5/11

8:50 pm-9:05 pm

2 stops31h 15m

$768

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 5/11

6:30 pm-2:15 pm

1 stop12h 45m

Kaunas

Mon 5/18

8:50 pm-9:05 pm

2 stops31h 15m

$774

NewarkKaunas

EWR - KUN

EWRKUN

Newark

Sun 5/3

5:20 pm-12:35 am

2 stops24h 15m

Kaunas

Tue 5/12

5:35 am-2:59 pm

3 stops16h 24m

$789

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sun 5/10

10:25 pm-9:25 am

2 stops27h 00m

Kaunas

Sun 5/17

1:15 pm-2:25 pm

1 stop33h 10m

$827

New YorkKaunas

JFK - KUN

JFKKUN

New York John F Kennedy Intl

Sun 5/3

9:05 pm-1:30 pm

1 stop33h 25m

Kaunas

Tue 5/12

5:50 pm-11:25 am

2 stops24h 35m

$875

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sun 4/26

10:25 pm-9:25 am

2 stops27h 00m

Kaunas

Tue 6/9

6:50 am-2:00 pm

1 stop15h 10m

$946

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 5/12

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Tue 5/19

8:45 pm-5:50 pm

2 stops29h 05m

$950

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Fri 5/8

10:25 pm-10:20 am

2 stops27h 55m

Kaunas

Fri 5/15

9:10 am-7:15 pm

1 stop18h 05m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from USA to Kaunas

Have a flexible travel schedule? Discover the best time to fly to Kaunas from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Kaunas

What is the cheapest month to book a flight from USA to Kaunas?

Currently, March is the cheapest month in which you can book a flight from USA to Kaunas (average of $232). Flying from USA to Kaunas in June is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from USA to Kaunas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kaunas from United States?

    If you book a flight to Kaunas from United States, you will be flying to Kaunas, which is the city’s only airport. Kaunas (KUN) is located 8.3 mi from the center of Kaunas.

  • What are the most popular routes from USA to Kaunas?

    The most popular flight routes from USA to Kaunas are Boston Logan Intl - Kaunas, Baltimore/Washington - Kaunas and San Francisco - Kaunas.

  • Can I find deals for flights from USA to Kaunas that include hotel bookings?

    Yes. In addition to deals on USA to Kaunas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Kaunas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Kaunas.

  • Can I find deals for business class flights from USA to Kaunas?

    Yes. Cheapflights offers flight deals from USA to Kaunas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Kaunas?

    Currently, March is the cheapest month in which you can book a flight from USA to Kaunas (average of $232). Flying from USA to Kaunas in June is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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