Cheapest return flights from Washington to Sofia in July from 899€

Best time to book flights for Washington (IAD) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Sofia (SOF) in July 2025 (see full year).

Return flights

23 Jul - 06 Aug Turkish Airlines
30 Jul - 20 Aug Turkish Airlines
24 Jul - 07 Aug Turkish Airlines
24 Jul - 29 Aug Turkish Airlines
28 Jul - 21 Aug Turkish Airlines
27 Jul - 10 Aug Turkish Airlines
16 Jul - 30 Jul Lufthansa
09 Jul - 30 Jul Lufthansa
07 Jul - 30 Jul Lufthansa
14 Jul - 28 Jul SWISS
06 Jul - 23 Jul SWISS
09 Jul - 16 Jul United
05 Jul - 23 Jul Austrian Airlines
04 Jul - 23 Jul Lufthansa
04 Jul - 18 Jul Lufthansa
04 Jul - 11 Jul United

Also check the deals for one-way flights from Washington to Sofia in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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