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Cheap flights from Boston (BOS) to Klagenfurt (KLU) from $1,150

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — KLU
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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When is the cheapest time to fly from Boston to Klagenfurt (BOS - KLU)?

When flying from Boston 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.

Cheap Austrian Airlines flights from Boston to Klagenfurt

Explore cheap flight options specifically provided by Austrian Airlines for the route between Boston and Klagenfurt. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Sun 7/145:10 pmBOS - KLU
1 stop24h 15mAustrian Airlines
Sat 7/205:45 amKLU - BOS
1 stop14h 05mAustrian Airlines
Deal found 5/8$2,166
Sun 7/1412:09 pmBOS - KLU
3 stops19h 51mAustrian Airlines
Sat 7/203:00 pmKLU - BOS
3 stops31h 53mAustrian Airlines
Deal found 5/8$2,322

Boston to Klagenfurt 2024 flight deals

Discover exclusive flight deals for travel between Boston and Klagenfurt in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Sun 7/146:00 amBOS - KLU
2 stops26h 00mMultiple Airlines
Sat 7/203:00 pmKLU - BOS
1 stop28h 50mMultiple Airlines
Deal found 5/8$1,150
Sun 7/146:00 amBOS - KLU
2 stops26h 00mMultiple Airlines
Sat 7/203:00 pmKLU - BOS
2 stops32h 50mMultiple Airlines
Deal found 5/8$1,175
Sun 7/1410:00 pmBOS - KLU
2 stops19h 25mLufthansa
Sat 7/203:00 pmKLU - BOS
3 stops34h 07mLufthansa
Deal found 5/8$1,517
Sun 7/145:10 pmBOS - KLU
1 stop24h 15mAustrian Airlines
Sat 7/205:45 amKLU - BOS
1 stop14h 05mAustrian Airlines
Deal found 5/8$2,166
Sun 7/1412:09 pmBOS - KLU
3 stops19h 51mAustrian Airlines
Sat 7/203:00 pmKLU - BOS
3 stops31h 53mAustrian Airlines
Deal found 5/8$2,322

Find flights from Boston to Klagenfurt within your budget

Customize your flight search to find flights from Boston to Klagenfurt that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,150 - $2,322

Route

Depart

Return

Price

Boston Logan IntlKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Sun 7/14

2 stops26h 00m

Klagenfurt

Sat 7/20

1 stop28h 50m

$1,150

Boston Logan IntlKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Sun 7/14

2 stops26h 00m

Klagenfurt

Sat 7/20

2 stops32h 50m

$1,175

Boston Logan IntlKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Sun 7/14

2 stops19h 25m

Klagenfurt

Sat 7/20

3 stops34h 07m

$1,517

Boston Logan IntlKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Sun 7/14

1 stop24h 15m

Klagenfurt

Sat 7/20

1 stop14h 05m

$2,166

Boston Logan IntlKlagenfurt

BOS - KLU

BOSKLU

Boston Logan Intl

Sun 7/14

3 stops19h 51m

Klagenfurt

Sat 7/20

3 stops31h 53m

$2,322

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Boston to Klagenfurt?

Use this chart to determine the cheapest time to fly round-trip from Boston to Klagenfurt. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Klagenfurt flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Reviews of airlines servicing Klagenfurt

Get insights into the airlines that provide service to Klagenfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Klagenfurt. Reviews last updated May 8, 2024.
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Overall

7.7

Comfort

7.5

Crew

8.1

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Austrian Airlines
7.7
Good
1,062 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Overall

7.7

Comfort

7.5

Crew

8.1

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Lufthansa
7.0
Good
7,691 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Overall

7.7

Comfort

7.5

Crew

8.1

Food

6.9

Entertainment

6.9

Boarding

7.6

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Related info for your journey

Find useful and relevant information for your journey from Boston to Klagenfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Boston to Klagenfurt for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Boston to Klagenfurt for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,150, but on average you can expect to pay $1,666.

  • What does BOS to KLU mean?

    BOS and KLU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to KLU refers to a flight route from Boston Logan Intl Airport to Klagenfurt Airport.

  • Can I find deals for flights from Boston to Klagenfurt that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Klagenfurt flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Klagenfurt with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Klagenfurt flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Boston to Klagenfurt?

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

  • Can I find deals for flights from Boston to Klagenfurt that allow pets onboard?

    Many airlines flying from Boston to Klagenfurt offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Klagenfurt?

    Yes, you can often find last-minute deals on Boston to Klagenfurt flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Klagenfurt flight deals updated?

    The Boston to Klagenfurt flight deals you see on this page were last updated on 5/8.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Boston to Klagenfurt?

When you search for this flight from Boston to Klagenfurt, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to Klagenfurt?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Klagenfurt from Boston.

Can Cheapflights find flights from Boston to Klagenfurt with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Klagenfurt flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Klagenfurt become cheaper?

Yes! Start tracking prices for Boston to Klagenfurt flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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