$146 Cheap Flights from Prague (PRG) to Kaunas (KUN)

View $146 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Vaclav Havel Airport (PRG) to Kaunas (KUN-Kaunas Intl.)

Cheap Flights from Prague to Kaunas (PRG-KUN)

Prices were available within the past 7 days and start at $146 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $343 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $426 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $446 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$450 Roundtrip, found 3 days ago
$450
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $450 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$461 Roundtrip, found 3 days ago
$461
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $461 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $463 found 3 days ago
Air Baltic
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $465 found 3 days ago
LOT-Polish Airlines
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $467 found 3 days ago
Lufthansa
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$513 Roundtrip, found 3 days ago
$513
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $513 found 3 days ago
Swiss International Air Lines
Thu, Apr 30 - Thu, May 7
PRG
Prague
KUN
Kaunas
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Apr 30 from Prague to Kaunas, returning Thu, May 7, priced at $537 found 3 days ago

Frequently asked questions

How much does a flight from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) cost?
You can find cheap one-way flights from $146 and cheap return flights from $343 PRG to KUN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PRG to KUN ticket fares go up or down.
What is the cheapest month to fly from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
The cheapest month to fly from PRG to KUN is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
Enter PRG to KUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
Lufthansa, Austrian Airlines and Swiss International Air Lines are just some of the carriers that fly from Prague (PRG) to Kaunas (KUN). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
To find a cheap flight from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PRG to KUN. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
Flights from PRG to KUN with one stop typically take around 9 hours, covering approximately 531 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
Select the "Business class" and "First class" filters when looking for PRG to KUN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) flight with Expedia?
It's easy to earn miles on a Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) at the last minute?
Typically, booking a last minute flight from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) flight and hotel package?
Securing a Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.)?
If you booked your Prague (PRG-Vaclav Havel) to Kaunas (KUN-Kaunas Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Vaclav Havel
Destination airport
Kaunas Intl.
Roundtrip price
$343
Distance
530 mi

Book with confidence

Prague to Kaunas Flights

The cheapest times to fly from Prague to Kaunas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Prague to Kaunas are during the month of April. You can find some of the cheapest flights from Prague to Kaunas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Prague to Kaunas

Sunday is one of the best days to book for cheap flights from Prague to Kaunas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Prague to Kaunas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Prague to Kaunas in 2026. You can also book with separate airlines for your outbound and return journeys, from $146 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Prague to Kaunas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Prague to Kaunas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Prague to Kaunas Flights

*Flight schedules are subject to change.

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*Available to One Key members.