Find Deals on Flights from Seattle to Bulgaria

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Bulgaria

(Round-trip)
Depart: Sun Sep 17 2017 Return: Mon Oct 16 2017 Trip spans 30 days
Major Airline
Major Airline
SEA
5:45a
SOF
11:15p
17h 30m
2 stops
SOF
6:40a
SEA
12:03a
41h 23m
2 stops
Depart: Wed Apr 19 2017 Return: Thu Apr 27 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
4:05a
SOF
11:10p
19h 05m
2 stops
SOF
2:05a
SEA
3:10a
25h 05m
2 stops
Depart: Sun Apr 16 2017 Return: Thu Apr 27 2017 Trip spans 12 days
Lufthansa
Lufthansa
SEA
10:00a
SOF
11:20p
13h 20m
1 stop
SOF
2:30a
SEA
5:50p
15h 20m
1 stop
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
United
United
SEA
11:40a
SOF
8:05a
20h 25m
2 stops
SOF
2:05a
SEA
4:15a
26h 10m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
$1071
Select
Turkish Airlines
Turkish Airlines
SEA
7:00a
SOF
6:45a
23h 45m
2 stops
SOF
5:40p
SEA
5:14a
35h 34m
2 stops
Depart: Fri Aug 18 2017 Return: Sat Sep 2 2017 Trip spans 16 days
$1145
Select
Condor
Condor
SEA
2:25p
SOF
8:05a
17h 40m
1 stop
SOF
2:05a
SEA
6:15p
16h 10m
1 stop
Depart: Mon Apr 17 2017 Return: Thu Apr 27 2017 Trip spans 11 days
Lufthansa
Lufthansa
SEA
10:00a
SOF
11:10p
13h 10m
1 stop
SOF
2:30a
SEA
5:50p
15h 20m
1 stop
Depart: Sat Apr 15 2017 Return: Thu Apr 27 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
4:05a
SOF
11:10p
19h 05m
2 stops
SOF
2:05a
SEA
3:10a
25h 05m
2 stops
Depart: Fri Mar 31 2017 Return: Thu Apr 6 2017 Trip spans 7 days
$1903
Select
Air France
Air France
SEA
9:11a
SOF
2:05a
16h 54m
1 stop
SOF
3:10a
SEA
5:45p
14h 35m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
$1905
Select
KLM
KLM
SEA
6:45p
SOF
11:55p
29h 10m
2 stops
SOF
3:10a
SEA
8:00p
16h 50m
1 stop
Depart: Sun Mar 26 2017 Return: Wed Apr 12 2017 Trip spans 18 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
6:45a
23h 35m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
Depart: Mon Aug 7 2017 Return: Sun Sep 3 2017 Trip spans 28 days
$1085
Select
Major Airline
Major Airline
SEA
10:30p
SOF
6:15p
19h 45m
2 stops
SOF
10:30p
SEA
8:35p
22h 05m
2 stops
Depart: Mon Mar 27 2017 Return: Wed Apr 12 2017 Trip spans 17 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
6:45a
23h 35m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
Depart: Tue Jul 25 2017 Return: Fri Aug 18 2017 Trip spans 25 days
$1169
Select
Major Airline
Major Airline
SEA
5:45a
SOF
7:35a
49h 50m
2 stops
SOF
6:40a
SEA
12:03a
41h 23m
2 stops
Depart: Tue Mar 28 2017 Return: Wed Apr 12 2017 Trip spans 16 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
7:05p
35h 55m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
Depart: Fri Jun 23 2017 Return: Tue Jun 27 2017 Trip spans 5 days
$1318
Select
Condor
Condor
SEA
4:05a
SOF
8:05a
28h 00m
2 stops
SOF
2:30a
SEA
1:30a
23h 00m
1 stop
Depart: Wed Mar 29 2017 Return: Wed Apr 12 2017 Trip spans 15 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
6:45a
23h 35m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
Depart: Sat Jul 22 2017 Return: Sat Aug 12 2017 Trip spans 22 days
$1193
Select
Major Airline
Major Airline
SEA
3:00a
SOF
2:45a
23h 45m
2 stops
SOF
5:25a
SEA
1:07a
43h 42m
2 stops
Depart: Mon Apr 3 2017 Return: Wed Apr 12 2017 Trip spans 10 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
7:05p
35h 55m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
Depart: Tue Apr 4 2017 Return: Wed Apr 12 2017 Trip spans 9 days
$1072
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
SOF
7:05p
35h 55m
2 stops
SOF
6:00a
SEA
4:15a
22h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$805
Destination

Sofia
$805