App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Massachusetts
>
Boston
>
Klagenfurt to Boston flight
>
Klagenfurt to Boston Logan International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Klagenfurt to Boston Logan International Airport

  • One way
  • Round-trip
      • KLU05:45
        14h 5m
        1 stop
        BOS13:50
        Klagenfurt - Boston|Fri, Jun 13|Austrian Airlines
        NZD 2,057NZD 2,260
        9% OFF
        9% OFF
        NZD 2,260NZD 2,057

        Choose Austrian Airlines flights from Klagenfurt to Boston. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Fri, Jun 13, arriving at Boston Logan International Airport. One-way Prices start from NZD 2,057 including taxes and charges.

      • KLU1:00 PM
        3h 5m
        Direct
        BOS2:00 PM
        Klagenfurt - Boston|Wed, Jun 4|Austrian Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Airports in Klagenfurt

  • 1.32 km from central Klagenfurt
    Klagenfurt Airport
    Tickets From
    NZD 834

Flight Schedule from Klagenfurt to Boston Logan International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  2. TP1271

    TAP Air Portugal

    13:25

    VIE

    3.7h

    16:05

    LIS

    S-T-TF-

  3. TP219

    TAP Air Portugal

    18:00

    LIS

    7.5h

    20:30

    BOS

    --T--F-

  4. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  5. BA701

    British Airways

    11:10

    VIE

    2.6h

    12:45

    LHR

    SMTWT-S

  6. BA203

    British Airways

    17:35

    LHR

    7.6h

    20:10

    BOS

    SMTWTFS

  7. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  8. IB792

    Iberia

    12:20

    VIE

    3.2h

    15:30

    MAD

    SMTWTFS

  9. IB345

    Iberia

    17:30

    MAD

    8.3h

    19:50

    BOS

    SMTWTFS

  10. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  11. UA8405

    United Airlines

    10:30

    VIE

    9.3h

    13:50

    YYZ

    SMTWTFS

  12. UA8138

    United Airlines

    16:30

    YYZ

    1.7h

    18:13

    BOS

    SMTWTFS

  13. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  14. OS073

    Austrian Airlines

    11:00

    VIE

    8.8h

    13:50

    YUL

    SMTW-FS

  15. AC8610

    Air Canada

    16:30

    YUL

    1.3h

    17:50

    BOS

    SMTWTFS

  16. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  17. LH6329

    Lufthansa

    09:25

    VIE

    1.0h

    10:25

    MUC

    SMTWTFS

  18. LH424

    Lufthansa

    15:20

    MUC

    8.3h

    17:40

    BOS

    SMTWTFS

  19. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  20. LH6389

    Lufthansa

    13:15

    VIE

    1.0h

    14:15

    MUC

    SMTWTFS

  21. LH424

    Lufthansa

    15:20

    MUC

    8.3h

    17:40

    BOS

    SMTWTFS

  22. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  23. LH6409

    Lufthansa

    08:50

    VIE

    1.5h

    10:20

    FRA

    SMTWTFS

  24. LH422

    Lufthansa

    13:30

    FRA

    8.5h

    16:00

    BOS

    SMTWTFS

  25. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  26. LH6437

    Lufthansa

    08:00

    VIE

    1.5h

    09:30

    FRA

    SMTWTFS

  27. DE2038

    Condor Airlines

    12:30

    FRA

    8.3h

    14:45

    BOS

    SMTWTFS

  28. OS944

    Austrian Airlines

    05:45

    KLU

    0.8h

    06:35

    VIE

    SMTW---
    Search

  29. OS091

    Austrian Airlines

    10:40

    VIE

    9.2h

    13:50

    BOS

    S-T-T--
Find more flights and airlines

Flight Info of Flights from Klagenfurt to Boston Logan International Airport

Cheapest one-way flight priceNZD 2,056
Off-season for travelJune
Peak season for travelFebruary

FAQs for Klagenfurt to Boston Logan International Airport Flights

  • When are flight tickets from Klagenfurt (KLU) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Klagenfurt to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Klagenfurt (KLU) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around NZD 1,934.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.