Cheap flights from Boston to Klagenfurt

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much should you expect to spend for a flight from Boston to Klagenfurt?

Flight prices from Boston to Klagenfurt change depending on demand and time of booking.

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

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Best airport options between Boston and Klagenfurt

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Boston: Boston - Logan is the only operating airport.
  • Airports in Klagenfurt: Klagenfurt is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Boston - Logan to Klagenfurt

Explore flights from Boston to Klagenfurt your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Austria? Check out: Graz, Innsbruck, Klagenfurt, Salzburg, Vienna.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Boston to Klagenfurt.

How much does an airline ticket from Boston to Klagenfurt cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to Klagenfurt.

How far is Boston from Klagenfurt?

Boston is about 6440 km from Klagenfurt.

What are the airports in Klagenfurt?

Klagenfurt has one airport: Klagenfurt.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Austria?

The most popular cities in Austria according to our users' searches are: Graz, Innsbruck, Klagenfurt, Salzburg, Vienna.

When should I book a flight from Boston to Klagenfurt?

This information is not available at the moment.

What is the cheapest month to fly from Boston to Klagenfurt?

This information is not available at the moment.

What is the most expensive month to fly from Boston to Klagenfurt?

This information is not available at the moment.

What is the best day of the week to fly from Boston to Klagenfurt?

This information is not available at the moment.