How long is the flight from Klagenfurt to New Hampshire?

Austrian Airlines can get you from Klagenfurt to New Hampshire in just under 29h 15m. Your travel time can differ by up to . The distance between Klagenfurt and New Hampshire is about 3998 mi.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Klagenfurt to New Hampshire as you normally would.

What airport do you fly from for flights from Klagenfurt to New Hampshire?

Klagenfurt (KLU), located 2.0 mi from the city center, is the airport you fly out of when you book flights from Klagenfurt to New Hampshire.

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

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

How can I find direct flights from Klagenfurt to New Hampshire?

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

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

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

$789+ Cheap Flights from Klagenfurt to New Hampshire

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Find flight deals from Klagenfurt to New Hampshire

Cheapest flights from Klagenfurt to New Hampshire
Explore the most affordable flight options available from Klagenfurt to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

jue. 11/202:50 pmKLU - BOS

1 stop29h 15mAustrian Airlines

dom. 11/236:25 pmBOS - KLU

1 stop13h 30mAustrian Airlines

Deal found 10/28

$789

jue. 11/205:45 amKLU - BOS

2 stops33h 47mAir Canada

dom. 11/236:40 pmBOS - KLU

2 stops37h 15mAir Canada

Deal found 10/26

$818

mar. 11/115:45 amKLU - BOS

2 stops34h 12mMultiple Airlines

mar. 11/186:40 pmBOS - KLU

3 stops37h 15mMultiple Airlines

Deal found 10/28

$860

Best flights from Klagenfurt to New Hampshire
Discover carefully curated flight deals from Klagenfurt to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

jue. 11/202:50 pmKLU - BOS

1 stop29h 15mAustrian Airlines

dom. 11/236:25 pmBOS - KLU

1 stop13h 30mAustrian Airlines

Deal found 10/26

$789

jue. 11/205:45 amKLU - BOS

2 stops33h 47mAir Canada

dom. 11/236:40 pmBOS - KLU

2 stops37h 15mAir Canada

Deal found 10/26

$818

mar. 11/115:45 amKLU - BOS

2 stops34h 12mMultiple Airlines

mar. 11/187:55 pmBOS - KLU

2 stops36h 00mMultiple Airlines

Deal found 10/28

$860

Last-minute flights from Klagenfurt to New Hampshire
Discover last-minute flight deals from Klagenfurt to New Hampshire. Data last updated octubre 29, 2025 and is based on user searches.

mar. 11/115:45 amKLU - BOS

2 stops34h 12mMultiple Airlines

mar. 11/187:55 pmBOS - KLU

2 stops36h 00mMultiple Airlines

Deal found 10/28

$860

jue. 11/202:50 pmKLU - BOS

1 stop29h 15mAustrian Airlines

dom. 11/236:25 pmBOS - KLU

1 stop13h 30mAustrian Airlines

Deal found 10/28

$789

jue. 11/205:45 amKLU - BOS

2 stops33h 47mAir Canada

dom. 11/236:40 pmBOS - KLU

2 stops37h 15mAir Canada

Deal found 10/26

$818

Cheap flight deals from Klagenfurt to New Hampshire

Round-trip from	$789 (Austrian Airlines)

From Klagenfurt to New Hampshire

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

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

jue. 11/20

2:50 pm-2:05 pm

1 stop29h 15m

Boston Logan Intl

dom. 11/23

6:25 pm-1:55 pm

1 stop13h 30m

$789

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

jue. 11/20

5:45 am-9:32 am

2 stops33h 47m

Boston Logan Intl

dom. 11/23

6:40 pm-1:55 pm

2 stops37h 15m

$818

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

mar. 11/11

5:45 am-9:57 am

2 stops34h 12m

Boston Logan Intl

mar. 11/18

7:55 pm-1:55 pm

2 stops36h 00m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Klagenfurt to New Hampshire

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

Estimated round-trip price

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Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to New Hampshire

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Related info for your journey

What airport do you fly from for flights from Klagenfurt to New Hampshire?
Klagenfurt (KLU), located 2.0 mi from the city center, is the airport you fly out of when you book flights from Klagenfurt to New Hampshire.
How long is the flight from Klagenfurt to New Hampshire?
Austrian Airlines can get you from Klagenfurt to New Hampshire in just under 29h 15m. Your travel time can differ by up to . The distance between Klagenfurt and New Hampshire is about 3998 mi.
Can I find deals for flights from Klagenfurt to New Hampshire that include hotel bookings?
Yes. In addition to deals on Klagenfurt to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Klagenfurt to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to New Hampshire.
Can I find deals for business class flights from Klagenfurt to New Hampshire?
Yes. Cheapflights offers flight deals from Klagenfurt to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$789+ Cheap flights from Klagenfurt (KLU) to New Hampshire

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Klagenfurt to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Klagenfurt to New Hampshire

Cheapest flights from Klagenfurt to New HampshireExplore the most affordable flight options available from Klagenfurt to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

Explore the most affordable flight options available from Klagenfurt to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

Cheap flight deals from Klagenfurt to New Hampshire

Keep the following information in mind while searching for Klagenfurt to New Hampshire flight deals. Data was last updated octubre 29, 2025.

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Klagenfurt to New Hampshire

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

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to New Hampshire

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to New Hampshire. 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 from for flights from Klagenfurt to New Hampshire?

How long is the flight from Klagenfurt to New Hampshire?

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

How can I find direct flights from Klagenfurt to New Hampshire?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Klagenfurt to New Hampshire

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Cheapest flights from Klagenfurt to New Hampshire
Explore the most affordable flight options available from Klagenfurt to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.