Cheap Flights from Boston to Klagenfurt (BOS - KLU)
Find deals on over 400 airlines worldwide.
You could save up to 20% on the same flight.
You could save up to 20% on the same flight.
Compare hundreds of travel sites at once.
Save on your next flight to Klagenfurt.
BOS KLU Flight Deals
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
|
1
|
2
|
|||||
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
Best fares found by users in the last 48 hours.
Related Flights
KAYAK searches hundreds of sites to find the best rate for your next flight from Boston to Klagenfurt. Get the best flight deal for your Klagenfurt trip!
Here's how it works. Search KAYAK for a flight ticket from Boston to Klagenfurt. Sort, filter and compare results on one web page. Then book your plane ticket directly on the airline or travel agent site of your choice!
