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Kaunas

$294+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KUN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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 3/155:25 pm
BOS
-
KUN
2 stops17h 40m
Multiple Airlines
Thu 3/197:10 pm
KUN
-
BOS
2 stops25h 00m
Multiple Airlines
Deal found 1/20$503
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 3/161:55 pm
BOS
-
KUN
3 stops20h 55m
Multiple Airlines
Thu 3/196:10 pm
KUN
-
BOS
2 stops33h 00m
Multiple Airlines
Deal found 1/20$730
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:05 pm
SFO
-
KUN
2 stops17h 10m
Multiple Airlines
Tue 5/265:35 am
KUN
-
SFO
2 stops19h 40m
Multiple Airlines
Deal found 1/21$743
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 6/15:25 pm
BOS
-
KUN
1 stop13h 05m
Multiple Airlines
Sat 6/67:40 pm
KUN
-
BOS
2 stops26h 00m
Multiple Airlines
Deal found 1/19$911
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:45 pm
SFO
-
KUN
2 stops18h 30m
Multiple Airlines
Tue 8/45:35 am
KUN
-
SFO
2 stops45h 20m
Multiple Airlines
Deal found 1/19$1,098
This Ovago deal was found by Cheapflights users on 1/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:40 pm
ORD
-
KUN
2 stops18h 35m
Multiple Airlines
Fri 7/175:35 am
KUN
-
ORD
2 stops15h 45m
Multiple Airlines
Deal found 1/21$1,115
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/275:35 pm
SFO
-
KUN
1 stop19h 15m
Multiple Airlines
Tue 8/48:45 pm
KUN
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 1/19$1,128
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/275:35 pm
SFO
-
KUN
1 stop19h 15m
Multiple Airlines
Sat 8/18:40 pm
KUN
-
SFO
2 stops27h 10m
Multiple Airlines
Deal found 1/19$1,153
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/275:35 pm
SFO
-
KUN
1 stop19h 15m
Multiple Airlines
Thu 8/63:10 pm
KUN
-
SFO
2 stops38h 46m
Multiple Airlines
Deal found 1/19$1,154
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/275:35 pm
SFO
-
KUN
1 stop19h 15m
Multiple Airlines
Fri 7/319:25 pm
KUN
-
SFO
2 stops32h 31m
Multiple Airlines
Deal found 1/19$1,157
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/214:45 pm
SFO
-
KUN
1 stop20h 35m
Multiple Airlines
Tue 8/48:45 pm
KUN
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 1/19$1,159
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/214:45 pm
SFO
-
KUN
1 stop20h 35m
Multiple Airlines
Sat 8/18:40 pm
KUN
-
SFO
2 stops27h 10m
Multiple Airlines
Deal found 1/19$1,185

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$503
(Mytrip)

One-way from

$294
(Kiwi.com)
Provider with most accurate pricing for New York (NYC)-Kaunas flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Kaunas flights.
Search Deals
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 January 21, 2026.
Use the filters below to find and compare flights from the United States to Kaunas that are best for you.

Fly from

USA

Fly to

Kaunas

Route

Depart

Return

Price

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Sun 3/15

5:25 pm-5:05 pm

2 stops17h 40m

Kaunas

Thu 3/19

7:10 pm-2:10 pm

2 stops25h 00m

$503

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 3/16

1:55 pm-4:50 pm

3 stops20h 55m

Kaunas

Thu 3/19

6:10 pm-9:10 pm

2 stops33h 00m

$730

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Tue 5/12

9:05 pm-12:15 am

2 stops17h 10m

Kaunas

Tue 5/26

5:35 am-3:15 pm

2 stops19h 40m

$743

BostonKaunas

BOS - KUN

BOSKUN

Boston Logan Intl

Mon 6/1

5:25 pm-1:30 pm

1 stop13h 05m

Kaunas

Sat 6/6

7:40 pm-2:40 pm

2 stops26h 00m

$911

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Sun 5/24

7:45 pm-12:15 am

2 stops18h 30m

Kaunas

Tue 8/4

5:35 am-4:55 pm

2 stops45h 20m

$1,098

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Wed 5/27

5:35 pm-10:50 pm

1 stop19h 15m

Kaunas

Sat 8/1

8:40 pm-1:50 pm

2 stops27h 10m

$1,153

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Wed 5/27

5:35 pm-10:50 pm

1 stop19h 15m

Kaunas

Thu 8/6

3:10 pm-7:56 pm

2 stops38h 46m

$1,154

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Wed 5/27

5:35 pm-10:50 pm

1 stop19h 15m

Kaunas

Fri 7/31

9:25 pm-7:56 pm

2 stops32h 31m

$1,157

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Thu 5/21

4:45 pm-11:20 pm

1 stop20h 35m

Kaunas

Tue 8/4

8:45 pm-8:15 pm

2 stops33h 30m

$1,159

San FranciscoKaunas

SFO - KUN

SFOKUN

San Francisco

Thu 5/21

4:45 pm-11:20 pm

1 stop20h 35m

Kaunas

Sat 8/1

8:40 pm-1:50 pm

2 stops27h 10m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 17 results
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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, October is the cheapest month in which you can book a flight from USA to Kaunas (average of $244). 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, San Francisco - Kaunas and Orlando - 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, October is the cheapest month in which you can book a flight from USA to Kaunas (average of $244). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Kaunas

See prices for flight routes from nearby airports that may be better suited for you.
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