Find Cheap Flights from Sofia to Seattle

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 Sofia to Seattle

(Round-trip)
Depart: Mon Dec 18 2017 Return: Tue Jan 9 2018 Trip spans 23 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
4:50p
15h 15m
1 stop
SEA
9:05a
SOF
3:15a
18h 10m
2 stops
Depart: Sun Sep 24 2017 Return: Sun Oct 8 2017 Trip spans 15 days
$1040
Select
Air Canada
Air Canada
SOF
10:10a
SEA
3:35p
53h 25m
2 stops
SEA
5:05a
SOF
11:20p
18h 15m
2 stops
Depart: Sat Jul 15 2017 Return: Wed Aug 2 2017 Trip spans 19 days
$1195
Select
British Airways
British Airways
SOF
10:05a
SEA
5:15p
31h 10m
1 stop
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 15 2017 Trip spans 16 days
$1201
Select
Delta
Delta
SOF
6:30p
SEA
8:07p
25h 37m
1 stop
SEA
5:35a
SOF
2:00a
20h 25m
2 stops
Depart: Wed Jul 12 2017 Return: Wed Aug 2 2017 Trip spans 22 days
$1204
Select
Air France
Air France
SOF
3:10a
SEA
5:40p
14h 30m
1 stop
SEA
9:28a
SOF
2:05a
16h 37m
2 stops
Depart: Tue Dec 19 2017 Return: Mon Jan 8 2018 Trip spans 21 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
4:50p
15h 15m
1 stop
SEA
9:05a
SOF
3:15a
18h 10m
2 stops
Depart: Sun Dec 17 2017 Return: Tue Jan 9 2018 Trip spans 24 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
7:18p
17h 43m
2 stops
SEA
8:45a
SOF
3:15a
18h 30m
2 stops
Depart: Wed Dec 20 2017 Return: Tue Jan 9 2018 Trip spans 21 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
4:50p
15h 15m
1 stop
SEA
3:05a
SOF
9:55p
18h 50m
2 stops
Depart: Sun Jul 16 2017 Return: Wed Aug 2 2017 Trip spans 18 days
$1195
Select
British Airways
British Airways
SOF
10:30a
SEA
5:15p
30h 45m
1 stop
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Sat Dec 16 2017 Return: Tue Jan 9 2018 Trip spans 25 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
7:18p
17h 43m
2 stops
SEA
8:45a
SOF
3:15a
18h 30m
2 stops
Depart: Mon Jul 10 2017 Return: Wed Aug 2 2017 Trip spans 24 days
$1200
Select
British Airways
British Airways
SOF
10:30a
SEA
3:18a
40h 48m
2 stops
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Thu Dec 21 2017 Return: Tue Jan 9 2018 Trip spans 20 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
4:50p
15h 15m
1 stop
SEA
3:05a
SOF
9:55p
18h 50m
2 stops
Depart: Tue Jul 11 2017 Return: Wed Aug 2 2017 Trip spans 23 days
$1200
Select
British Airways
British Airways
SOF
10:30a
SEA
6:32a
44h 02m
2 stops
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Fri Dec 22 2017 Return: Tue Jan 9 2018 Trip spans 19 days
Lufthansa
Lufthansa
SOF
1:35a
SEA
4:50p
15h 15m
1 stop
SEA
8:45a
SOF
3:15a
18h 30m
2 stops
Depart: Thu Jul 13 2017 Return: Wed Aug 2 2017 Trip spans 21 days
$1228
Select
British Airways
British Airways
SOF
10:30a
SEA
1:33a
39h 03m
2 stops
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Fri Jul 14 2017 Return: Wed Aug 2 2017 Trip spans 20 days
$1228
Select
British Airways
British Airways
SOF
10:30a
SEA
6:32a
44h 02m
2 stops
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
Depart: Fri Jun 30 2017 Return: Fri Jul 7 2017 Trip spans 8 days
$1265
Select
British Airways
British Airways
SOF
10:30a
SEA
4:42a
42h 12m
2 stops
SEA
3:15p
SOF
11:25p
32h 10m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Sofia
$764
Destination

Seattle
$764