The cheapest times to fly from KLU to BWI are

  • January 8th to April 29th (except the week of April 2nd)
  • October 29th to December 9th

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 KLU to BWI is mid to late November. Prices can be as high as $5567 for Friday flights during late October, or as low as $539 for Wednesday flights around mid to late November.


When to Fly to Baltimore

Flying from Klagenfurt (KLU) to Baltimore, MD (BWI) will usually cost between $577 to $1101 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $596. Due to high demand the most expensive time to fly is late October, with an average price of $1509. Planning your trip to low-cost times can easily save you $913 on economy flights and even more on first-class flights. Generally, any price below $717 can be considered a good price for a round-trip KLU to BWI flight.

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

KLU to BWI Flight Prices

Compared to other flights, the KLU to BWI flight is cheaper than the average and costs less than the average flight leaving from Klagenfurt. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to BWI, and Thursday the cheapest day to fly back into KLU. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $158 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $725. Return trip prices are from the BWI to KLU 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 KLU to BWI can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 51 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 KLU to BWI while comparing.

Destination alternative #1: Ronald Reagan Washington National Airport (DCA) in Washington, DC

  • 30 miles (48 km) away from BWI
  • Usually 2.65% less expensive than BWI
  • 2-layover flights available

See KLU to DCA flights

Destination alternative #2: Washington Dulles International Airport (IAD) in Washington, DC

  • 45 miles (72 km) away from BWI
  • Usually 0.56% less expensive than BWI
  • 1-layover flights available

See KLU to IAD flights


Flight Hacking KLU to BWI

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 KLU to BWI — but Champion Traveler does!

Hack #1: Vienna (KLU > VIE > BWI)

  • Price for both tickets: $696
  • Average savings: $21 (2.96%)

See KLU to flights


Flight Questions Answered

Still have questions about flying from KLU to BWI? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air Canada, American, Austrian, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Lufthansa, United, and potentially more during busy seasons.

How far away is it from Baltimore/Washington International Thurgood Marshall Airport to Klagenfurt Airport?

The distance between the two airports is roughly 4370 miles or 7033 kilometers.

How long does it take to fly from KLU to BWI?

The real-world flight time for a nonstop KLU to BWI flight is about 8 hour 51 minutes.

How many flights go between Klagenfurt and Baltimore, MD?

It depends on the day of the week and the date, but a typical day might have around 4 available flights from KLU to BWI.


Airport Location Info


Departing Airport

Origination code KLU
Origination airport name Klagenfurt Airport
City Klagenfurt
Country Austria
Latitude 46.6
Longitude 14.3

Return Airport

Destination code BWI
Destination airport name Baltimore/Washington International Thurgood Marshall Airport
City Baltimore, MD
Country the United States
Latitude 39.2
Longitude -76.7


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.