Cheap flights from Washington, D.C. to Sofia
Start here for the all-dates route view. Compare months, scan exact date pairs, then open a deal when the route lines up.
Lowest fare
€697
Typical (1 stop)
€784
Current signal
11% below typical
High fare
€1,032
Destination view
Sofia is on the radar. Use the offers below to compare dates fast.
Best months on radar
Open a month-by-month route view
These month pages answer when this route tends to open best without replacing the all-dates route hub.
Best dates right now
Pick your travel window
These are the cheapest date pairs we found for this route.
Travel dates
9 Sept → 23 Sept
1 stopOut 13h 20mBack 12h 40m
Swiss International Air Lines
€705
Typical range forming
Travel dates
10 Sept → 16 Sept
1 stopOut 11h 45mBack 12h 40m
Swiss International Air Lines
€785
Typical range forming
Travel dates
14 Sept → 29 Sept
1 stopOut 11h 35mBack 14h 25m
United Airlines
€797
Typical range forming
Travel dates
14 Sept → 29 Sept
1 stopOut 10h 55mBack 14h 25m
United Airlines
€809
Typical range forming
Travel dates
14 Sept → 29 Sept
1 stopOut 13h 20mBack 14h 25m
Lufthansa
€844
Typical range forming
Travel dates
29 Sept → 14 Oct
1 stopOut 12h 30mBack 21h 20m
Turkish Airlines
€708
Typical range forming
Travel dates
4 Oct → 19 Oct
1 stopOut 10h 55mBack 12h 40m
United Airlines
€1,032
Typical range forming
Travel dates
6 Oct → 21 Oct
1 stopOut 12h 30mBack 26h 40m
Turkish Airlines
€697
11% below typical
Travel dates
6 Oct → 15 Oct
1 stopOut 10h 55mBack 13h 0m
Austrian Airlines
€927
18% above typical
Travel dates
7 Oct → 21 Oct
1 stopOut 11h 35mBack 14h 15m
United Airlines
€828
6% above typical