Cheap Flights from Sofia to Washington, D.C.
No deal from Sofia to Washington, D.C. has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Sofia to Washington, D.C., the lowest round-trip fare we recorded was $645, in August. The typical fare was $698. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $799 on Lufthansa, SWISS, and United, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/sofia">from Sofia</a>, <a href="/to/washington-dc">to Washington, D.C.</a>, or the return direction <a href="/from/washington-dc/to/sofia">Washington, D.C. to Sofia</a>.
Latest price we saw: Sofia to Washington, D.C.
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Sofia (SOF) to Washington, D.C. (IAD) | $799 | 8.1¢ | Nov 5 – Nov 11 | Lufthansa, SWISS, and United | Oct 16 | Check price |
Price history: Sofia to Washington, D.C.
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $796 | $798 | 4 |
| Sep 2026 | $648 | $649 | 2 |
| Aug 2026 | $645 | $647 | 8 |
Frequently asked questions
How many flight deals from Sofia to Washington, D.C. are on Sparkflights right now?
There are 0 verified deals from Sofia to Washington, D.C. on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Sofia to Washington, D.C.?
The lowest fare we've recorded from Sofia to Washington, D.C. is $645, based on 14 price observations over 3 months.
How much does a flight from Sofia to Washington, D.C. cost?
The typical round-trip fare we observed from Sofia to Washington, D.C. is $698, against a recorded low of $645. These are observations, not quotes.
When is the cheapest month to fly Sofia to Washington, D.C.?
August was the cheapest month we observed from Sofia to Washington, D.C. and October the dearest, over 3 months of data.
What is the current price from Sofia to Washington, D.C.?
The most recent fare our sweep saw from Sofia to Washington, D.C. is $799, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.