Find Cheap Flights from Bulgaria to Washington Dulles Intl

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 Bulgaria to Washington Dulles Intl

(Round-trip)
Depart: Tue Dec 12 2017 Return: Thu Dec 28 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
SOF
12:00a
IAD
2:05a
26h 05m
1 stop
IAD
12:00a
SOF
7:10a
31h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 14 2017 Trip spans 17 days
British Airways
British Airways
SOF
12:00a
IAD
5:15a
29h 15m
1 stop
IAD
12:00a
SOF
7:50a
31h 50m
1 stop
Depart: Mon Aug 7 2017 Return: Wed Aug 23 2017 Trip spans 17 days
United
United
SOF
12:00a
IAD
7:55p
19h 55m
1 stop
IAD
12:00a
SOF
5:10p
17h 10m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 22 2017 Trip spans 16 days
Lufthansa
Lufthansa
SOF
12:00a
IAD
4:20p
16h 20m
1 stop
IAD
12:00a
SOF
1:00p
13h 00m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 13 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
IAD
5:15a
29h 15m
1 stop
IAD
12:00a
SOF
8:05a
32h 05m
1 stop
Depart: Tue Aug 8 2017 Return: Wed Aug 23 2017 Trip spans 16 days
Major Airline
Major Airline
SOF
12:00a
IAD
12:50p
12h 50m
1 stop
IAD
12:00a
SOF
12:25p
12h 25m
1 stop
Depart: Tue Aug 8 2017 Return: Sat Aug 26 2017 Trip spans 19 days
KLM
KLM
SOF
12:00a
IAD
3:40p
15h 40m
2 stops
IAD
12:00a
SOF
5:55p
17h 55m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 23 2017 Trip spans 15 days
Air France
Air France
SOF
12:00a
IAD
6:35p
18h 35m
1 stop
IAD
12:00a
SOF
12:35p
12h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Sep 29 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
SOF
12:00a
IAD
1:55a
25h 55m
1 stop
IAD
12:00a
SOF
2:45p
38h 45m
1 stop
Depart: Tue Sep 19 2017 Return: Thu Oct 5 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
SOF
12:00a
IAD
1:55a
25h 55m
1 stop
IAD
12:00a
SOF
7:35a
31h 35m
1 stop
Depart: Sat Aug 5 2017 Return: Mon Aug 21 2017 Trip spans 17 days
United
United
SOF
12:00a
IAD
1:05p
13h 05m
1 stop
IAD
12:00a
SOF
5:15p
17h 15m
2 stops
Depart: Mon Aug 7 2017 Return: Wed Aug 23 2017 Trip spans 17 days
Lufthansa
Lufthansa
SOF
12:00a
IAD
4:20p
16h 20m
1 stop
IAD
12:00a
SOF
10:10p
22h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 13 2017 Trip spans 16 days
British Airways
British Airways
SOF
12:00a
IAD
5:15a
29h 15m
1 stop
IAD
12:00a
SOF
12:25p
12h 25m
1 stop
Depart: Thu Aug 3 2017 Return: Tue Aug 29 2017 Trip spans 27 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
IAD
8:25p
20h 25m
1 stop
IAD
12:00a
SOF
12:40p
12h 40m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Nov 1 2017 Trip spans 22 days
Qatar Airways
Qatar Airways
SOF
12:00a
IAD
1:55a
25h 55m
1 stop
IAD
12:00a
SOF
3:00p
39h 00m
1 stop
Depart: Tue Jul 25 2017 Return: Thu Aug 10 2017 Trip spans 17 days
Lufthansa
Lufthansa
SOF
12:00a
IAD
4:05p
16h 05m
2 stops
IAD
12:00a
SOF
2:50p
14h 50m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 15 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
IAD
1:30a
25h 30m
2 stops
IAD
12:00a
SOF
9:00p
21h 00m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 31 2017 Trip spans 17 days
Major Airline
Major Airline
SOF
12:00a
IAD
12:50p
12h 50m
1 stop
IAD
12:00a
SOF
12:25p
12h 25m
1 stop
Depart: Wed Aug 30 2017 Return: Wed Sep 13 2017 Trip spans 15 days
British Airways
British Airways
SOF
12:00a
IAD
12:55p
12h 55m
1 stop
IAD
12:00a
SOF
12:25p
12h 25m
1 stop
Depart: Fri Aug 4 2017 Return: Sat Aug 26 2017 Trip spans 23 days
KLM
KLM
SOF
12:00a
IAD
3:25p
15h 25m
1 stop
IAD
12:00a
SOF
5:55p
17h 55m
2 stops
* 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.

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Airports
Origin

Sofia
$605
Destination

Washington
$605