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
Students
under 26
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: Mon Dec 5 2016 Return: Tue Dec 13 2016 Trip spans 9 days
Qatar Airways
Qatar Airways
IAD
4:05a
SOF
6:50a
50h 45m
2 stops
SOF
2:50p
IAD
9:48p
30h 58m
2 stops
Depart: Thu Apr 27 2017 Return: Mon May 8 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
IAD
7:05p
SOF
1:25a
30h 20m
1 stop
SOF
5:40p
IAD
10:15p
28h 35m
1 stop
Depart: Wed Dec 7 2016 Return: Sun Dec 11 2016 Trip spans 5 days
United
United
IAD
12:40p
SOF
11:55p
11h 15m
1 stop
SOF
1:05a
IAD
5:15p
16h 10m
1 stop
Depart: Fri Dec 9 2016 Return: Tue Dec 13 2016 Trip spans 5 days
Lufthansa
Lufthansa
IAD
4:55p
SOF
6:05a
13h 10m
1 stop
SOF
1:05a
IAD
9:40p
20h 35m
1 stop
Depart: Mon Dec 26 2016 Return: Sun Jan 8 2017 Trip spans 14 days
Austrian Airlines
Austrian Airlines
IAD
1:00p
SOF
9:40p
32h 40m
1 stop
SOF
3:05a
IAD
4:55p
13h 50m
1 stop
Depart: Sat Dec 10 2016 Return: Sun Dec 18 2016 Trip spans 9 days
SWISS
SWISS
IAD
1:00p
SOF
1:00a
12h 00m
1 stop
SOF
8:35a
IAD
5:15p
32h 40m
2 stops
Depart: Sat May 20 2017 Return: Wed May 31 2017 Trip spans 12 days
Major Airline
Major Airline
IAD
3:05p
SOF
5:45a
14h 40m
1 stop
SOF
2:00a
IAD
6:15p
16h 15m
1 stop
Depart: Fri Dec 16 2016 Return: Mon Dec 19 2016 Trip spans 4 days
$1403
Select
KLM
KLM
IAD
8:05a
SOF
2:00a
17h 55m
2 stops
SOF
2:00a
IAD
11:54p
21h 54m
2 stops
Depart: Wed Dec 21 2016 Return: Tue Jan 24 2017 Trip spans 35 days
$1548
Select
Alitalia
Alitalia
DCA
6:00a
SOF
12:50a
18h 50m
2 stops
SOF
2:40a
DCA
11:01p
20h 21m
2 stops
Depart: Tue Dec 6 2016 Return: Tue Dec 13 2016 Trip spans 8 days
Qatar Airways
Qatar Airways
IAD
4:05a
SOF
10:55p
42h 50m
2 stops
SOF
2:50p
IAD
9:48p
30h 58m
2 stops
Depart: Tue Apr 25 2017 Return: Sun May 7 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
IAD
7:05p
SOF
9:45a
14h 40m
1 stop
SOF
9:20a
IAD
10:15p
36h 55m
1 stop
Depart: Thu Dec 8 2016 Return: Sun Dec 11 2016 Trip spans 4 days
United
United
IAD
12:40p
SOF
11:55p
11h 15m
1 stop
SOF
1:05a
IAD
5:15p
16h 10m
1 stop
Depart: Sat Dec 31 2016 Return: Tue Jan 10 2017 Trip spans 11 days
Lufthansa
Lufthansa
IAD
12:40p
SOF
6:05a
17h 25m
1 stop
SOF
1:05a
IAD
5:30p
16h 25m
1 stop
Depart: Mon Jan 2 2017 Return: Sat Jan 7 2017 Trip spans 6 days
Austrian Airlines
Austrian Airlines
IAD
1:00p
SOF
5:50a
16h 50m
1 stop
SOF
1:40p
IAD
4:55p
27h 15m
1 stop
Depart: Wed Apr 26 2017 Return: Sun May 7 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
IAD
7:05p
SOF
9:45a
14h 40m
1 stop
SOF
9:20a
IAD
10:15p
36h 55m
1 stop
Depart: Thu Dec 29 2016 Return: Tue Jan 10 2017 Trip spans 13 days
United
United
IAD
12:40p
SOF
11:55p
11h 15m
1 stop
SOF
1:05a
IAD
5:30p
16h 25m
1 stop
Depart: Tue Jan 3 2017 Return: Tue Jan 10 2017 Trip spans 8 days
Lufthansa
Lufthansa
IAD
4:55p
SOF
9:55a
17h 00m
1 stop
SOF
1:05a
IAD
5:30p
16h 25m
1 stop
Depart: Sun Dec 11 2016 Return: Fri Dec 16 2016 Trip spans 6 days
Qatar Airways
Qatar Airways
IAD
3:45p
SOF
6:50a
39h 05m
1 stop
SOF
2:50p
IAD
9:48p
30h 58m
2 stops
Depart: Fri Jan 6 2017 Return: Mon Jan 9 2017 Trip spans 4 days
Austrian Airlines
Austrian Airlines
IAD
1:00p
SOF
10:55a
21h 55m
1 stop
SOF
3:05a
IAD
4:55p
13h 50m
1 stop
Depart: Sun Apr 30 2017 Return: Sun May 7 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
7:05p
SOF
9:45a
14h 40m
1 stop
SOF
9:20a
IAD
10:15p
36h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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 $883
only $1548
Destination

Sofia
$883