Find Cheap Flights from Washington Dulles Intl 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Bulgaria

(Round-trip)
Depart: Tue Aug 29 2017 Return: Tue Oct 3 2017 Trip spans 36 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
10:05p
27h 05m
1 stop
SOF
6:00a
IAD
10:10p
16h 10m
1 stop
Depart: Sat Sep 30 2017 Return: Mon Oct 30 2017 Trip spans 31 days
Lufthansa
Lufthansa
IAD
6:30p
SOF
11:35a
17h 05m
1 stop
SOF
2:05a
IAD
6:05p
16h 00m
1 stop
Depart: Sat Aug 26 2017 Return: Wed Sep 20 2017 Trip spans 26 days
Major Airline
Major Airline
IAD
3:00p
SOF
5:45a
14h 45m
3 stops
SOF
2:00a
IAD
6:10p
16h 10m
3 stops
Depart: Fri Sep 29 2017 Return: Sat Oct 28 2017 Trip spans 30 days
SWISS
SWISS
IAD
1:50p
SOF
4:00a
14h 10m
1 stop
SOF
11:40a
IAD
6:15p
30h 35m
1 stop
Depart: Wed May 31 2017 Return: Mon Jun 5 2017 Trip spans 6 days
Qatar Airways
Qatar Airways
IAD
5:30p
SOF
8:15a
38h 45m
1 stop
SOF
9:25a
IAD
6:10p
32h 45m
1 stop
Depart: Sat Jul 22 2017 Return: Wed Sep 6 2017 Trip spans 47 days
$1023
Select
Aeroflot
Aeroflot
IAD
10:45a
SOF
11:00a
24h 15m
1 stop
SOF
8:30a
IAD
3:50p
31h 20m
1 stop
Depart: Fri Aug 4 2017 Return: Tue Aug 29 2017 Trip spans 26 days
$1083
Select
British Airways
British Airways
IAD
2:00p
SOF
2:10a
12h 10m
1 stop
SOF
10:30a
IAD
3:45p
29h 15m
1 stop
Depart: Fri Jun 23 2017 Return: Tue Jul 18 2017 Trip spans 26 days
$1351
Select
United
United
IAD
1:30p
SOF
11:35a
22h 05m
1 stop
SOF
2:05a
IAD
10:00p
19h 55m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 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: Thu Sep 28 2017 Return: Sun Oct 29 2017 Trip spans 32 days
Lufthansa
Lufthansa
IAD
1:30p
SOF
11:35a
22h 05m
1 stop
SOF
2:05a
IAD
6:05p
16h 00m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Oct 28 2017 Trip spans 9 days
SWISS
SWISS
IAD
1:50p
SOF
4:00a
14h 10m
1 stop
SOF
11:40a
IAD
6:15p
30h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 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: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
SWISS
SWISS
IAD
1:50p
SOF
4:00a
14h 10m
1 stop
SOF
11:20a
IAD
5:15p
29h 55m
1 stop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 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 Oct 13 2017 Return: Mon Oct 16 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SOF
10:05p
27h 05m
1 stop
SOF
5:40p
IAD
10:10p
28h 30m
1 stop
Depart: Sun May 28 2017 Return: Sun Jul 2 2017 Trip spans 36 days
Qatar Airways
Qatar Airways
IAD
5:30p
SOF
8:30a
39h 00m
1 stop
SOF
4:15p
IAD
6:10p
25h 55m
1 stop
Depart: Sun Aug 6 2017 Return: Mon Aug 28 2017 Trip spans 23 days
$1012
Select
Major Airline
Major Airline
IAD
12:35p
SOF
9:25p
32h 50m
2 stops
SOF
2:15a
IAD
6:10p
15h 55m
2 stops
Depart: Thu Jul 27 2017 Return: Wed Sep 6 2017 Trip spans 42 days
$1023
Select
Aeroflot
Aeroflot
IAD
10:45a
SOF
11:00a
24h 15m
1 stop
SOF
8:30a
IAD
3:50p
31h 20m
1 stop
Depart: Sat Jun 3 2017 Return: Thu Jun 8 2017 Trip spans 6 days
Qatar Airways
Qatar Airways
IAD
5:30p
SOF
1:05a
31h 35m
1 stop
SOF
9:25a
IAD
6:10p
32h 45m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Sep 18 2017 Trip spans 28 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
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$733
Destination

Sofia
$733