The cheapest times to fly from IAH to KSC are

  • January 1st to April 1st
  • October 8th to April 1st (except the weeks of October 15th, December 17th, and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to KSC is early December. Prices can be as high as $2511 for Friday flights during mid June, or as low as $672 for Tuesday flights around early December.


When to Fly to Košice

Flying from Houston, TX (IAH) to Kosice (KSC) will usually cost between $672 to $2348 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $708. Due to high demand the most expensive time to fly is mid June, with an average price of $2230. Planning your trip to low-cost times can easily save you $1523 on economy flights and even more on first-class flights. Generally, any price below $1493 can be considered a good price for a round-trip IAH to KSC flight.

See below for a graph of average weekly prices for the IAH to KSC route. All prices are for round-trip tickets in USD.

IAH to KSC Flight Prices

Compared to other flights, the IAH to KSC flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to KSC, and Sunday the cheapest day to fly back into IAH. Fridays are the most expensive days to fly to Košice, and Saturdays are the most expensive days to return to Houston. Selecting flights on the least expensive days could save you up to $250 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1233. Return trip prices are from the KSC to IAH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAH to KSC can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 19 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAH to KSC while comparing.

Destination alternative #1: Budapest Liszt Ferenc International Airport (BUD) in Budapest

  • 125 miles (201 km) away from KSC
  • Usually 35.90% less expensive than KSC
  • 1-layover flights available

See IAH to BUD flights

Destination alternative #2: Lviv International Airport (LWO) in Lviv

  • 146 miles (235 km) away from KSC
  • Usually 30.48% less expensive than KSC
  • 1-layover flights available

See IAH to LWO flights

Destination alternative #3: John Paul II – Balice Airport (KRK) in Krakow

  • 118 miles (190 km) away from KSC
  • Usually 8.47% less expensive than KSC
  • 1-layover flights available

See IAH to KRK flights


Flight Hacking IAH to KSC

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAH to KSC — but Champion Traveler does!

Hack #1: Vienna (IAH > VIE > KSC)

  • Price for both tickets: $708
  • Average savings: $785 (52.58%)

See IAH to VIE flights

Hack #2: Munich (IAH > MUC > KSC)

  • Price for both tickets: $944
  • Average savings: $549 (36.77%)

See IAH to MUC flights

Hack #3: New York, NY (IAH > LGA > KSC)

  • Price for both tickets: $996
  • Average savings: $497 (33.29%)

See IAH to LGA flights


Flight Questions Answered

Still have questions about flying from IAH to KSC? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Air Canada, Air France, American, atlasglobal, Austrian, Cayman Airways, Delta, Eurowings, KLM, Loganair, Lufthansa, SAS, SWISS, United, Wideroe, and potentially more during busy seasons.

How far away is it from Kosice International Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 5744 miles or 9244 kilometers.

How long does it take to fly from IAH to KSC?

The real-world flight time for a nonstop IAH to KSC flight is about 11 hour 19 minutes.

How many flights go between Houston, TX and Kosice?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from IAH to KSC.


Airport Location Info


Departing Airport

Origination code IAH
Origination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3

Return Airport

Destination code KSC
Destination airport name Kosice International Airport
City Kosice
Country Slovakia
Latitude 48.7
Longitude 21.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.