How long is the flight from Massachusetts to Klagenfurt?

For as low as $1,119, Air Canada can have you in Klagenfurt from Massachusetts in 21h 15m. Massachusetts and Klagenfurt are separated by a distance of 3998 mi.

In terms of precipitation, rainfall in Klagenfurt ranges from 1.6 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Klagenfurt when rainfall is around 1.6 in.

If weather is an important factor for your trip to Klagenfurt, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from MA to KLU?

When flying from Massachusetts to Klagenfurt, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Klagenfurt from Massachusetts?

Klagenfurt (KLU) is the airport you will fly into if you book a flight from Massachusetts to Klagenfurt. It is only a 2.0 mi journey from Klagenfurt (KLU) to Klagenfurt’s city center.

Can I find deals for flights from Massachusetts to Klagenfurt that include hotel bookings?

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

How can I find direct flights from Massachusetts to Klagenfurt?

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

Can I find deals for business class flights from Massachusetts to Klagenfurt?

Yes. Cheapflights offers flight deals from Massachusetts to Klagenfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,010+ Flights from Massachusetts to Klagenfurt

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Cheap flight deals from Massachusetts to Klagenfurt

Cheapest flights from Massachusetts to Klagenfurt
Explore the most affordable flight options available from Massachusetts to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Wed 9/910:35 am

BOS

KLU

2 stops21h 25m

Multiple Airlines

Sun 9/203:00 pm

KLU

BOS

1 stop28h 50m

Multiple Airlines

Deal found 1/25

$1,010

Wed 9/95:10 pm

BOS

KLU

1 stop24h 10m

Austrian Airlines

Sun 9/203:00 pm

KLU

BOS

1 stop28h 50m

Austrian Airlines

Deal found 1/25

$1,045

Wed 9/98:05 pm

BOS

KLU

2 stops35h 55m

Lufthansa

Sun 9/203:00 pm

KLU

BOS

2 stops54h 40m

Lufthansa

Deal found 1/26

$1,085

Fri 4/36:15 am

BOS

KLU

2 stops25h 45m

Air Canada

Tue 4/75:45 am

KLU

BOS

2 stops18h 12m

Air Canada

Deal found 1/26

$1,119

Best flights from Massachusetts to Klagenfurt
Discover carefully curated flight deals from Massachusetts to Klagenfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Fri 4/310:45 am

BOS

KLU

2 stops21h 15m

Air Canada

Tue 4/75:45 am

KLU

BOS

2 stops21h 42m

Air Canada

Deal found 1/24

$1,119

Find flight deals from Massachusetts to Klagenfurt

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Round-trip from	$1,119 (Air Canada)

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From Massachusetts to Klagenfurt

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BostonKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Fri 4/3

10:45 am-2:00 pm

2 stops21h 15m

Klagenfurt

Tue 4/7

5:45 am-9:27 pm

2 stops21h 42m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Best time to book a flight from Massachusetts to Klagenfurt

Have a flexible travel schedule? Discover the best time to fly to Klagenfurt from Massachusetts with our price prediction graph.

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Everything you need to know about your flight from Massachusetts to Klagenfurt

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Related info for your journey

What airport do you fly into for flights to Klagenfurt from Massachusetts?
Klagenfurt (KLU) is the airport you will fly into if you book a flight from Massachusetts to Klagenfurt. It is only a 2.0 mi journey from Klagenfurt (KLU) to Klagenfurt’s city center.
How long is the flight from Massachusetts to Klagenfurt?
For as low as $1,119, Air Canada can have you in Klagenfurt from Massachusetts in 21h 15m. Massachusetts and Klagenfurt are separated by a distance of 3998 mi.
Can I find deals for flights from Massachusetts to Klagenfurt that include hotel bookings?
Yes. In addition to deals on Massachusetts to Klagenfurt flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Klagenfurt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Klagenfurt.
Can I find deals for business class flights from Massachusetts to Klagenfurt?
Yes. Cheapflights offers flight deals from Massachusetts to Klagenfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,010+ Cheap flights from Massachusetts to Klagenfurt (KLU)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Massachusetts to Klagenfurt with Cheapflights

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Cheap flight deals from Massachusetts to Klagenfurt

Cheapest flights from Massachusetts to KlagenfurtExplore the most affordable flight options available from Massachusetts to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Massachusetts to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Massachusetts to Klagenfurt

Keep the following information in mind while searching for Massachusetts to Klagenfurt flight deals. Data was last updated January 27, 2026.

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Use the filters below to find and compare flights from Massachusetts to Klagenfurt that are best for you.

Best time to book a flight from Massachusetts to Klagenfurt

Have a flexible travel schedule? Discover the best time to fly to Klagenfurt from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Klagenfurt

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Klagenfurt. 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 Klagenfurt from Massachusetts?

How long is the flight from Massachusetts to Klagenfurt?

Can I find deals for flights from Massachusetts to Klagenfurt that include hotel bookings?

How can I find direct flights from Massachusetts to Klagenfurt?

Can I find deals for business class flights from Massachusetts to Klagenfurt?

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Alternative routes for Massachusetts to Klagenfurt

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Cheapest flights from Massachusetts to Klagenfurt
Explore the most affordable flight options available from Massachusetts to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.