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Flights to Kaunas

$540 Cheap flights to Kaunas

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Kaunas departing on 10/8. 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

Logo
3:45 pm - 1:20 amSEA-KUN
23h 35m2 stops
Logo
12:10 pm - 8:40 pmKUN-SEA
18h 30m2 stops
$540
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Wed, Oct 8 - Wed, Oct 15
Logo
4:20 pm - 1:20 amSEA-KUN
23h 00m1 stop
Logo
12:35 pm - 5:50 pmKUN-SEA
39h 15m2 stops
$934
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
8:40 am - 7:45 pmSEA-KUN
25h 05m2 stops
Logo
12:35 pm - 8:40 pmKUN-SEA
42h 05m3 stops
$972
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
8:40 am - 8:40 pmSEA-KUN
26h 00m3 stops
Logo
12:35 pm - 8:40 pmKUN-SEA
42h 05m3 stops
$1,039
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
5:35 pm - 10:45 pmIAD-KUN
22h 10m2 stops
Logo
6:25 pm - 1:30 pmKUN-IAD
26h 05m2 stops
$1,201
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Fri, Aug 29 - Sun, Aug 31
Logo
5:20 pm - 12:45 pmIAD-KUN
12h 25m1 stop
Logo
6:25 pm - 3:20 pmKUN-IAD
51h 55m2 stops
$1,226
Find Deal
Fri, Aug 29 - Sun, Aug 31
Logo
4:20 pm - 1:20 amSEA-KUN
23h 00m1 stop
Logo
4:20 pm - 5:50 pmKUN-SEA
35h 30m1 stop
$1,253
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
5:20 pm - 12:45 pmIAD-KUN
12h 25m1 stop
Logo
1:50 pm - 7:59 pmKUN-IAD
13h 09m1 stop
$1,660
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Fri, Aug 29 - Sun, Aug 31
Logo
9:05 pm - 10:45 pmIAD-KUN
18h 40m2 stops
Logo
9:55 pm - 6:55 pmKUN-IAD
28h 00m3 stops
$1,701
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Fri, Aug 29 - Sun, Aug 31
Logo
2:25 pm - 10:45 pmIAD-KUN
25h 20m3 stops
Logo
9:55 pm - 6:55 pmKUN-IAD
28h 00m3 stops
$2,212
Find Deal
Fri, Aug 29 - Sun, Aug 31

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 August 26, 2025.
Use the filters below to find and compare flights to Kaunas that are best for you.

Fly from

Route

Depart

Return

Price

SeattleKaunas

SEA - KUN

SEAKUN

Seattle/Tacoma Intl

Wed 10/8

3:45 pm-1:20 am

2 stops23h 35m

Kaunas

Wed 10/15

12:10 pm-8:40 pm

2 stops18h 30m

$540

SeattleKaunas

SEA - KUN

SEAKUN

Seattle/Tacoma Intl

Wed 10/8

4:20 pm-1:20 am

1 stop23h 00m

Kaunas

Wed 10/15

12:35 pm-5:50 pm

2 stops39h 15m

$934

SeattleKaunas

SEA - KUN

SEAKUN

Seattle/Tacoma Intl

Wed 10/8

8:40 am-7:45 pm

2 stops25h 05m

Kaunas

Wed 10/15

12:35 pm-8:40 pm

3 stops42h 05m

$972

SeattleKaunas

SEA - KUN

SEAKUN

Seattle/Tacoma Intl

Wed 10/8

8:40 am-8:40 pm

3 stops26h 00m

Kaunas

Wed 10/15

12:35 pm-8:40 pm

3 stops42h 05m

$1,039

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Fri 8/29

5:35 pm-10:45 pm

2 stops22h 10m

Kaunas

Sun 8/31

6:25 pm-1:30 pm

2 stops26h 05m

$1,201

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Fri 8/29

5:20 pm-12:45 pm

1 stop12h 25m

Kaunas

Sun 8/31

6:25 pm-3:20 pm

2 stops51h 55m

$1,226

SeattleKaunas

SEA - KUN

SEAKUN

Seattle/Tacoma Intl

Wed 10/8

4:20 pm-1:20 am

1 stop23h 00m

Kaunas

Wed 10/15

4:20 pm-5:50 pm

1 stop35h 30m

$1,253

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Fri 8/29

5:20 pm-12:45 pm

1 stop12h 25m

Kaunas

Sun 8/31

1:50 pm-7:59 pm

1 stop13h 09m

$1,660

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Fri 8/29

9:05 pm-10:45 pm

2 stops18h 40m

Kaunas

Sun 8/31

9:55 pm-6:55 pm

3 stops28h 00m

$1,701

Washington, D.C.Kaunas

IAD - KUN

IADKUN

Washington, D.C. Dulles Intl

Fri 8/29

2:25 pm-10:45 pm

3 stops25h 20m

Kaunas

Sun 8/31

9:55 pm-6:55 pm

3 stops28h 00m

$2,212

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 18h 25m and 17h 10m, 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 Round-Trip Price

$540

Fastest flight time

12h 25m
The best round-trip flight price to Kaunas from United States in the last 72 hours is $540 (Seattle/Tacoma Intl to Kaunas).
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The fastest flight to Kaunas from United States takes 12h 25m (Washington, D.C. Dulles Intl 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 $165 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 81% 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 August 2025, 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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