Cheap Flights To Slivnitsa 2026

Slivnitsa Flights as Low as $647

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 12 - Wed, Oct 28
BOS
Logan Intl.
SOF
Sofia
$647 Roundtrip, found 4 days ago
$647
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Logan Intl. to Sofia, returning Wed, Oct 28, priced at $647 found 4 days ago
Lufthansa
Mon, Oct 12 - Tue, Oct 27
BOS
Logan Intl.
SOF
Sofia
$687 Roundtrip, found 2 days ago
$687
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Oct 12 from Logan Intl. to Sofia, returning Tue, Oct 27, priced at $687 found 2 days ago
Austrian Airlines
Tue, Nov 3 - Sat, Dec 19
BOS
Logan Intl.
SOF
Sofia
$708 Roundtrip, found 1 day ago
$708
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Nov 3 from Logan Intl. to Sofia, returning Sat, Dec 19, priced at $708 found 1 day ago
Turkish Airlines
Mon, Oct 12 - Tue, Oct 27
BOS
Logan Intl.
SOF
Sofia
$710 Roundtrip, found 2 days ago
$710
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Oct 12 from Logan Intl. to Sofia, returning Tue, Oct 27, priced at $710 found 2 days ago
British Airways
Tue, Nov 3 - Sat, Dec 19
BOS
Logan Intl.
SOF
Sofia
$722 Roundtrip, found 1 day ago
$722
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 3 from Logan Intl. to Sofia, returning Sat, Dec 19, priced at $722 found 1 day ago
Air Canada
Tue, Nov 3 - Sat, Dec 19
BOS
Logan Intl.
SOF
Sofia
$741 Roundtrip, found 1 day ago
$741
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Nov 3 from Logan Intl. to Sofia, returning Sat, Dec 19, priced at $741 found 1 day ago
United
Tue, Sep 8 - Thu, Sep 17
SEA
Seattle - Tacoma Intl.
SOF
Sofia
$766 Roundtrip, found 22 hours ago
$766
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Sep 8 from Seattle - Tacoma Intl. to Sofia, returning Thu, Sep 17, priced at $766 found 22 hours ago
KLM
Mon, Oct 12 - Tue, Oct 27
BOS
Logan Intl.
SOF
Sofia
$791 Roundtrip, found 2 days ago
$791
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Oct 12 from Logan Intl. to Sofia, returning Tue, Oct 27, priced at $791 found 2 days ago
United
Tue, Jul 14 - Mon, Jul 20
JFK
John F. Kennedy Intl.
SOF
Sofia
$872 Roundtrip, found 20 hours ago
$872
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jul 14 from John F. Kennedy Intl. to Sofia, returning Mon, Jul 20, priced at $872 found 20 hours ago
TAP Portugal
Tue, Nov 3 - Sat, Dec 19
BOS
Logan Intl.
SOF
Sofia
$930 Roundtrip, found 1 day ago
$930
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Tue, Nov 3 from Logan Intl. to Sofia, returning Sat, Dec 19, priced at $930 found 1 day ago
Air France
Fri, Sep 4 - Fri, Sep 18
SEA
Seattle - Tacoma Intl.
SOF
Sofia
$953 Roundtrip, found 22 hours ago
$953
Roundtrip
found 22 hours ago
Select Air France flight, departing Fri, Sep 4 from Seattle - Tacoma Intl. to Sofia, returning Fri, Sep 18, priced at $953 found 22 hours ago
Swiss International Air Lines
Wed, Jul 15 - Mon, Jul 20
JFK
John F. Kennedy Intl.
SOF
Sofia
$990 Roundtrip, found 20 hours ago
$990
Roundtrip
found 20 hours ago
Select Swiss International Air Lines flight, departing Wed, Jul 15 from John F. Kennedy Intl. to Sofia, returning Mon, Jul 20, priced at $990 found 20 hours ago
Air Serbia
Wed, Jul 15 - Mon, Jul 20
JFK
John F. Kennedy Intl.
SOF
Sofia
$1,031 Roundtrip, found 20 hours ago
$1,031
Roundtrip
found 20 hours ago
Select Air Serbia flight, departing Wed, Jul 15 from John F. Kennedy Intl. to Sofia, returning Mon, Jul 20, priced at $1,031 found 20 hours ago
Lufthansa
Wed, Jul 15 - Mon, Jul 20
EWR
Newark Liberty Intl. Airport
SOF
Sofia
$1,043 Roundtrip, found 20 hours ago
$1,043
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Wed, Jul 15 from Newark Liberty Intl. Airport to Sofia, returning Mon, Jul 20, priced at $1,043 found 20 hours ago
Air Canada
Wed, Jul 15 - Mon, Jul 20
LGA
LaGuardia
SOF
Sofia
$1,049 Roundtrip, found 20 hours ago
$1,049
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Wed, Jul 15 from LaGuardia to Sofia, returning Mon, Jul 20, priced at $1,049 found 20 hours ago
LOT-Polish Airlines
Fri, Jul 17 - Tue, Jul 21
JFK
John F. Kennedy Intl.
SOF
Sofia
$1,073 Roundtrip, found 20 hours ago
$1,073
Roundtrip
found 20 hours ago
Select LOT-Polish Airlines flight, departing Fri, Jul 17 from John F. Kennedy Intl. to Sofia, returning Tue, Jul 21, priced at $1,073 found 20 hours ago

Cheap Slivnitsa Flights

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