Find Deals on Flights from Washington 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 Washington to Bulgaria

(Round-trip)
Depart: Tue Feb 28 2017 Return: Thu Mar 9 2017 Trip spans 10 days
British Airways
British Airways
IAD
1:25p
SOF
1:15a
11h 50m
1 stop
SOF
9:10a
IAD
4:40p
31h 30m
1 stop
Depart: Wed Apr 12 2017 Return: Thu Apr 27 2017 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
9:45a
14h 45m
1 stop
SOF
6:00a
IAD
10:10p
16h 10m
1 stop
Depart: Fri Apr 21 2017 Return: Fri May 5 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
7:30a
SOF
10:10p
14h 40m
1 stop
SOF
4:55a
IAD
6:00p
13h 05m
1 stop
Depart: Sat Aug 26 2017 Return: Sun Sep 10 2017 Trip spans 16 days
Aeroflot
Aeroflot
IAD
10:45a
SOF
11:00a
24h 15m
1 stop
SOF
8:30a
IAD
3:50p
31h 20m
1 stop
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
IAD
5:30p
SOF
8:30a
39h 00m
1 stop
SOF
9:25a
IAD
6:10p
32h 45m
1 stop
Depart: Fri May 5 2017 Return: Mon May 29 2017 Trip spans 25 days
Lufthansa
Lufthansa
IAD
6:30p
SOF
11:35a
17h 05m
1 stop
SOF
8:55a
IAD
10:00p
13h 05m
1 stop
Depart: Wed Mar 1 2017 Return: Sun Mar 12 2017 Trip spans 11 days
British Airways
British Airways
IAD
1:25p
SOF
1:15a
11h 50m
1 stop
SOF
10:30a
IAD
5:40p
31h 10m
1 stop
Depart: Mon Aug 21 2017 Return: Sun Aug 27 2017 Trip spans 7 days
$1013
Select
Air France
Air France
IAD
2:15p
SOF
2:50a
12h 35m
1 stop
SOF
3:10a
IAD
6:45p
15h 35m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
$1081
Select
KLM
KLM
DCA
8:23a
SOF
2:55a
18h 32m
2 stops
SOF
3:10a
DCA
2:23a
23h 13m
2 stops
Depart: Mon Apr 17 2017 Return: Thu May 18 2017 Trip spans 32 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
9:45a
14h 45m
1 stop
SOF
6:00a
IAD
10:10p
16h 10m
1 stop
Depart: Sun Mar 26 2017 Return: Tue Apr 11 2017 Trip spans 17 days
British Airways
British Airways
IAD
6:20p
SOF
2:25a
32h 05m
1 stop
SOF
10:30a
IAD
11:20p
12h 50m
1 stop
Depart: Sun Apr 23 2017 Return: Sun Apr 30 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
3:00p
SOF
5:45a
14h 45m
1 stop
SOF
12:30p
IAD
2:10p
25h 40m
1 stop
Depart: Tue Apr 18 2017 Return: Fri May 5 2017 Trip spans 18 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
9:45a
14h 45m
1 stop
SOF
6:00a
IAD
10:10p
16h 10m
1 stop
Depart: Sun Jul 23 2017 Return: Fri Aug 18 2017 Trip spans 27 days
$1211
Select
Air Canada
Air Canada
DCA
12:05p
SOF
7:30a
19h 25m
2 stops
SOF
2:30a
DCA
12:45a
22h 15m
2 stops
Depart: Mon Mar 27 2017 Return: Tue Apr 11 2017 Trip spans 16 days
British Airways
British Airways
IAD
2:00p
SOF
2:25a
12h 25m
1 stop
SOF
10:30a
IAD
11:20p
12h 50m
1 stop
Depart: Thu Apr 27 2017 Return: Thu May 18 2017 Trip spans 22 days
Major Airline
Major Airline
IAD
1:30p
SOF
9:05p
31h 35m
1 stop
SOF
5:25a
IAD
2:10p
32h 45m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
9:45a
14h 45m
1 stop
SOF
6:00a
IAD
10:10p
16h 10m
1 stop
Depart: Tue Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
British Airways
British Airways
IAD
2:00p
SOF
2:25a
12h 25m
1 stop
SOF
10:30a
IAD
11:20p
12h 50m
1 stop
Depart: Sat Apr 29 2017 Return: Wed May 31 2017 Trip spans 33 days
Major Airline
Major Airline
IAD
10:00a
SOF
10:25p
12h 25m
1 stop
SOF
6:25a
IAD
7:20p
12h 55m
1 stop
Depart: Sun Apr 30 2017 Return: Sun May 28 2017 Trip spans 29 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
9:45a
14h 45m
1 stop
SOF
5:40p
IAD
10:10p
28h 30m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
only $495
only $1081
Destination

Sofia
$495