HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Košice

$754+ Cheap flights from Idaho to Košice (KSC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KSC
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Košice with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Košice

Cheapest flights from Idaho to Košice
Explore the most affordable flight options available from Idaho to Košice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 8/278:20 am
BOI
-
KSC
2 stops40h 25m
Multiple Airlines
Tue 9/152:45 pm
KSC
-
BOI
2 stops39h 37m
Multiple Airlines
Deal found 2/2$754
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 8/278:40 am
BOI
-
KSC
3 stops21h 20m
Lufthansa
Tue 9/152:45 pm
KSC
-
BOI
3 stops35h 10m
Lufthansa
Deal found 2/2$1,043
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Thu 3/267:47 am
BOI
-
KSC
3 stops23h 28m
Lufthansa
Tue 4/142:45 pm
KSC
-
BOI
3 stops38h 37m
Lufthansa
Deal found 2/3$1,071

Find flight deals from Idaho to Košice

Keep the following information in mind while searching for Idaho to Košice flight deals. Data was last updated February 3, 2026.

Round-trip from

$1,071
(KAYAK)
From Idaho to Košice Barca
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Košice 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 February 3, 2026.
Use the filters below to find and compare flights from Idaho to Košice that are best for you.

Fly from

Idaho

Fly to

Košice

Route

Depart

Return

Price

BoiseKošice

BOI - KSC

BOIKSC

Boise Air Term. Gowen Fld

Thu 3/26

7:47 am-2:15 pm

3 stops23h 28m

Košice Barca

Tue 4/14

2:45 pm-9:22 pm

3 stops38h 37m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from Idaho to Košice

Have a flexible travel schedule? Discover the best time to fly to Košice from Idaho 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 Idaho to Košice
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 Idaho to Košice. 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 Košice from Idaho?

    For a flight from Idaho to Košice, you will be flying into Barca. Košice Barca (KSC) is just 3.6 mi from the center of the city.

  • How long is the flight from Idaho to Košice?

    A quick flight from Idaho to Košice can take about 23h 28m. Lufthansa provides one of the quickest options available for as low as $1,071. The distance from Idaho to Košice is about 5559 mi.

  • Can I find deals for flights from Idaho to Košice that include hotel bookings?

    Yes. In addition to deals on Idaho to Košice flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Košice?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Košice.

  • Can I find deals for business class flights from Idaho to Košice?

    Yes. Cheapflights offers flight deals from Idaho to Košice 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

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 Idaho to Košice

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Košice flights
Newark to Košice flights
Boston to Bratislava flights
Newark to Bratislava flights
Boston to Košice flights
John F Kennedy Intl to Bratislava flights
Los Angeles to Bratislava flights
Las Vegas to Košice flights
Dulles Intl to Bratislava flights
Boise to Košice flights
San Francisco to Bratislava flights
Los Angeles to Košice flights
Baltimore to Bratislava flights
Orlando to Bratislava flights
Charlotte to Bratislava flights
Columbus to Košice flights
Minneapolis to Bratislava flights
Dulles Intl to Košice flights
Salt Lake City to Košice flights
West Palm Beach to Bratislava flights
Pittsburgh to Košice flights
Providence to Bratislava flights
Portland to Bratislava flights
Providence to Košice flights
Rochester to Košice flights
Seattle to Bratislava flights
Austin to Bratislava flights
San Francisco to Košice flights
San Jose to Košice flights
Detroit to Bratislava flights
O'Hare Intl to Bratislava flights
Oakland to Košice flights
Oakland to Bratislava flights
Minneapolis to Košice flights
Miami to Košice flights
Miami to Bratislava flights
Baltimore to Košice flights
Cincinnati to Bratislava flights
Reagan-National to Bratislava flights
White Plains to Košice flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.