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Kaunas

$359+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KUN
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/155:25 pm
BOS
-
KUN
1 stop12h 15m
Multiple Airlines
Tue 9/226:50 am
KUN
-
BOS
1 stop15h 05m
Multiple Airlines
Deal found 5/6$791
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/129:15 pm
BOS
-
KUN
1 stop16h 15m
Multiple Airlines
Fri 9/189:10 am
KUN
-
BOS
1 stop12h 45m
Multiple Airlines
Deal found 5/6$795
This Mytrip deal was found by Cheapflights users on 5/6. 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 8/239:40 pm
BOS
-
KUN
2 stops19h 25m
Multiple Airlines
Fri 8/289:10 am
KUN
-
BOS
2 stops15h 57m
Multiple Airlines
Deal found 5/6$801
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/145:25 pm
BOS
-
KUN
1 stop13h 05m
Multiple Airlines
Tue 9/222:35 pm
KUN
-
BOS
2 stops37h 40m
Multiple Airlines
Deal found 5/6$858
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/118:50 pm
BOS
-
KUN
2 stops30h 30m
Multiple Airlines
Tue 9/227:10 am
KUN
-
BOS
1 stop15h 30m
Multiple Airlines
Deal found 5/6$924
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/145:25 pm
BOS
-
KUN
1 stop13h 05m
Multiple Airlines
Wed 9/1612:05 am
KUN
-
BOS
2 stops21h 40m
Multiple Airlines
Deal found 5/6$927
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/1311:00 pm
BOS
-
KUN
2 stops18h 05m
Multiple Airlines
Tue 9/227:10 am
KUN
-
BOS
1 stop15h 30m
Multiple Airlines
Deal found 5/6$928
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Thu 9/1011:00 pm
BOS
-
KUN
2 stops17h 20m
Multiple Airlines
Tue 9/227:10 am
KUN
-
BOS
1 stop15h 30m
Multiple Airlines
Deal found 5/6$942
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/126:30 pm
BOS
-
KUN
1 stop11h 30m
Multiple Airlines
Tue 9/227:45 pm
KUN
-
BOS
2 stops32h 30m
Multiple Airlines
Deal found 5/6$951
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/1311:00 pm
BOS
-
KUN
2 stops18h 05m
Multiple Airlines
Fri 9/189:10 am
KUN
-
BOS
1 stop12h 45m
Multiple Airlines
Deal found 5/6$959
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Thu 6/44:15 pm
JFK
-
KUN
2 stops24h 05m
Multiple Airlines
Sat 6/137:40 pm
KUN
-
JFK
2 stops24h 10m
Multiple Airlines
Deal found 5/5$1,001
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/139:00 pm
ORD
-
KUN
1 stop32h 30m
Multiple Airlines
Sun 9/201:15 pm
KUN
-
ORD
1 stop33h 10m
Multiple Airlines
Deal found 5/6$1,085

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 May 7, 2026.

Round-trip from

$801
(Mytrip)

One-way from

$359
(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 May 7, 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 8/23

9:40 pm-12:05 am

2 stops19h 25m

Kaunas

Fri 8/28

9:10 am-6:07 pm

2 stops15h 57m

$801

New YorkKaunas

JFK - KUN

JFKKUN

New York John F Kennedy Intl

Thu 6/4

4:15 pm-11:20 pm

2 stops24h 05m

Kaunas

Sat 6/13

7:40 pm-12:50 pm

2 stops24h 10m

$1,001

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Tue 6/2

8:50 pm-11:40 pm

2 stops19h 50m

Kaunas

Tue 6/16

11:25 am-2:45 pm

3 stops34h 20m

$1,016
Quickest round-trip

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 6/1

5:25 pm-1:30 pm

1 stop13h 05m

Kaunas

Fri 6/5

9:10 am-6:50 pm

1 stop16h 40m

$1,021

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Tue 5/12

3:45 pm-12:40 pm

1 stop12h 55m

Kaunas

Fri 6/12

9:25 pm-11:50 am

2 stops46h 25m

$1,181

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 8/3

5:25 pm-1:30 pm

1 stop13h 05m

Kaunas

Tue 8/11

10:20 am-2:45 pm

2 stops35h 25m

$1,204

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 6/14

5:50 am-12:05 am

3 stops35h 15m

Kaunas

Tue 6/30

11:25 am-3:10 pm

2 stops34h 45m

$1,215

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Thu 7/9

8:50 pm-11:20 pm

3 stops19h 30m

Kaunas

Fri 7/24

9:10 am-10:38 pm

3 stops20h 28m

$1,246

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 8/3

5:25 pm-1:30 pm

1 stop13h 05m

Kaunas

Mon 8/10

12:05 pm-2:45 pm

2 stops33h 40m

$1,255

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Mon 5/11

3:45 pm-1:30 pm

1 stop13h 45m

Kaunas

Thu 6/11

11:15 pm-4:00 pm

2 stops24h 45m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 28 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
No data available for this route at this time. Please check back soon.

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, Seattle/Tacoma Intl - Kaunas and Los Angeles - 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.

See more FAQs

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