How much is a flight from Boston to Klagenfurt?

There’s no fixed price — fares between Boston and Klagenfurt can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Are there multiple airports in Boston and Klagenfurt?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Boston: Only Boston - Logan operates in this city.
• Airports in Klagenfurt: Klagenfurt is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Customize your flight from Boston to Klagenfurt

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about Austria? You might also consider: Graz, Innsbruck, Klagenfurt, Salzburg, Vienna.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.