Cheap Flights from Washington, D.C. to Sofia
No deal from Washington, D.C. to Sofia has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Washington, D.C. to Sofia, the lowest round-trip fare we recorded was $582, in September. The typical fare was $698. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $648 on Turkish Airlines, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/washington-dc">from Washington, D.C.</a>, <a href="/to/sofia">to Sofia</a>, or the return direction <a href="/from/sofia/to/washington-dc">Sofia to Washington, D.C.</a>.
Latest price we saw: Washington, D.C. to Sofia
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 |
|---|---|---|---|---|---|---|
| Washington, D.C. (IAD) to Sofia (SOF) | $648 | 6.6¢ | Nov 2 – Nov 8 | Turkish Airlines | Oct 17 | Check price |
Price history: Washington, D.C. to Sofia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $648 | $686 | 12 |
| Sep 2026 | $582 | $653 | 32 |
| Aug 2026 | $721 | $731 | 56 |
| Jul 2026 | $721 | $721 | 1 |
Frequently asked questions
How many flight deals from Washington, D.C. to Sofia are on Sparkflights right now?
There are 0 verified deals from Washington, D.C. to Sofia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Washington, D.C. to Sofia?
The lowest fare we've recorded from Washington, D.C. to Sofia is $582, based on 101 price observations over 4 months.
How much does a flight from Washington, D.C. to Sofia cost?
The typical round-trip fare we observed from Washington, D.C. to Sofia is $698, against a recorded low of $582. These are observations, not quotes.
When is the cheapest month to fly Washington, D.C. to Sofia?
September was the cheapest month we observed from Washington, D.C. to Sofia and July the dearest, over 4 months of data.
What is the current price from Washington, D.C. to Sofia?
The most recent fare our sweep saw from Washington, D.C. to Sofia is $648, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.