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Cheap flights from Chicago to Kaunas from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Kaunas departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago to Kaunas (CHI-KUN)

Cheap round-trip flights

Multiple Airlines Logo
CHI-KUN
4635 mimulti-stop
Multiple Airlines Logo
KUN-CHI
4635 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 August 26, 2025.
Use the filters below to find and compare flights from Chicago to Kaunas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sun 10/19

6:00 pm-10:55 am

3 stops32h 55m

$276

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sat 10/18

6:15 pm-10:35 am

3 stops56h 20m

$279

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sun 10/19

5:30 pm-9:50 pm

2 stops44h 20m

$284

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sat 10/18

6:15 pm-10:50 am

2 stops32h 35m

$322

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sun 10/19

7:15 pm-2:55 pm

1 stop11h 40m

$427

ChicagoKaunas

ORD - KUN

ORDKUN

Chicago O'Hare Intl

Sat 10/18

7:15 pm-9:50 pm

1 stop18h 35m

$440

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kaunas from

How to get the cheapest flight ticket from Chicago 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, LOT and Finnair are the top three most popular airlines that fly to Kaunas from Chicago according to our data. Scandinavian Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Kaunas. Keep in mind that there are 10 different airlines that fly to Kaunas on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Kaunas

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Kaunas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Kaunas (CHI to KUN) flight deals and tips

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

Direct flights

None
There are no direct flights from Chicago to Kaunas. There are no popular flight routes from Chicago to Kaunas.
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  • How far is Chicago to Kaunas by plane?

    Kaunas is 4633.4 mi away from Chicago.

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

    Prices for flights from Chicago to Kaunas Airport refresh daily.

  • How old do you have to be to fly from Chicago to Kaunas Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Kaunas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Kaunas. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chicago to Kaunas flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Kaunas?

Once all potential Chicago to Kaunas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Chicago 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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