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Cheap Flights from Washington D.C. to Sofia

Compare Washington D.C. to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from Washington D.C. to Sofia

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Sofia Airport? If you want to travel next month, return fares start from ر.ق.‏ 2,458. Find the lowest prices on one-way and return tickets right here.
Sofia.ر.ق.‏ 1,028 per passenger.Departing Wed, 28 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 28 Oct, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,028, select.
Sofia.ر.ق.‏ 1,087 per passenger.Departing Tue, 28 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 28 Jul, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,087, select.
Sofia.ر.ق.‏ 1,105 per passenger.Departing Thu, 20 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 20 Aug, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,105, select.
Sofia.ر.ق.‏ 1,132 per passenger.Departing Sun, 6 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sun, 6 Sep, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,132, select.
Sofia.ر.ق.‏ 1,343 per passenger.Departing Fri, 20 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Fri, 20 Nov, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,343, select.
Sofia.ر.ق.‏ 1,580 per passenger.Departing Tue, 30 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 30 Jun, arriving in Sofia.Price includes taxes and charges.From ر.ق.‏ 1,580, select.

Find the cheapest month to fly from Washington D.C. to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Sofia flights are currently cheapest in October.
Jun
from ر.ق.‏ 1,580
Jul
from ر.ق.‏ 1,087
Aug
from ر.ق.‏ 1,105
Sep
from ر.ق.‏ 1,132
Oct
from ر.ق.‏ 1,028
Nov
from ر.ق.‏ 1,343
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Washington D.C. to Sofia: Alternative routes

Compare routes from Washington D.C. to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Sofia

7km from central Sofia
ClosestCheapest
from ر.ق.‏ 1,028
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Washington D.C. to Sofia: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,026
Cheapest month to flyOctober

Finding cheap flights from Washington D.C. to Sofia: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Sofia is ر.ق.‏ 2,432. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Sofia. But we found flights with one stop from ر.ق.‏ 2,432.
As of June 2026, there are no flights flying from Washington D.C. to Sofia.
The cheapest month to fly from Washington D.C. to Sofia is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Sofia Airport on Saturday, 1 August 2026.
No airlines currently offer direct flights between Washington D.C. and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sofia is Icelandair .

Travelling from Washington DC to Sofia Airport (SOF): What you need to know

  • Sofia is seven hours ahead of Washington DC. Sofia Airport is located in Sofia, which follows the UTC+2 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your flight from Washington DC to SOF.

  • Getting on a plane during a peak time like July? Popular seasons (like Christmas/New Year and spring break) can easily add another hour at security. Be extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Located around 6 kilometres from central Washington DC, DCA can be reached in about 10 minutes by car (depending on traffic). The journey on public transport will take roughly 25 minutes.

  • Searching for a comfortable hotel close to Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Sofia Airport, these stays will have you sleeping moments from your departure gate:

  • When it comes to Ronald Reagan Washington National Airport's on-time performance, data shows 71% of flights stick to their scheduled arrival time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Make the most of your holiday with a stopover on your flight from Washington DC to Sofia Airport. Here's where you can connect between Washington Dulles International Airport and SOF:

    • London Heathrow Airport (LHR)

    • Munich Franz Joseph Strauss Airport (MUC)

    • Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • IAD is about 40 kilometres from central Washington DC. It'll take 45 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Get your holiday started early with an additional night away from home. Before catching your Washington DC to SOF flight, stay in one of these hotels close to Washington Dulles International Airport:

  • 77% of flights taking off from Washington Dulles International Airport stick to their scheduled arrival time.

  • IAD is located at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • When booking your plane ticket from Washington DC to Sofia Airport (SOF) out of Baltimore Washington International Airport (BWI), you can choose from a few stopover options. Consider making a detour to London Heathrow Airport (LHR), one of the most popular connection points on this route.

  • BWI is roughly 48 kilometres from central Washington DC. The drive from the city centre to the airport takes about 40 minutes. If you're thinking about using public transport, you can expect a journey of around 50 minutes.

  • Make catching an early Washington DC to Sofia Airport flight the easiest part of your trip. Stay at one of these accommodation options close to Baltimore Washington International Airport and get to your departure gate with time to spare:

  • The on-time performance rating of BWI is 77%. To put it simply, that's how often flights departing this airport arrive within the expected time frame.

About Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Central Sofia is around 10 kilometres from Sofia Airport and takes about 25 minutes to reach by car. See what your options are for heading into the city, whether that's with a car hire, taxi or ride-share.

  • It typically takes 30 minutes if you're travelling by public transport.

How to find the cheapest flights from Washington DC to Sofia Airport (SOF)

  • The lowest price we've found for a one-way ticket from Washington DC to Sofia Airport is ر.ق.‏ 1,026. For a return flight on this route, the best price is ر.ق.‏ 2,432. Depending on the availability when you book, these fares could change.

  • Booking early is often the key to finding a cheap flight from Washington DC to SOF. Fares tend to rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Washington DC to Sofia Airport ticket.

  • Finding a cheap plane ticket from Washington DC to SOF couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a price drop.

  • Save money on your flight from Washington DC to Sofia Airport by using filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Sofia Airport (SOF)

  • Think about the pace you're looking for when deciding when to fly. December is the quietest month to go to Sofia. July is when most people book flights from Washington DC to Sofia Airport (SOF), which may be perfect if you're chasing more action.

  • The warmest month in Sofia is August, with temperatures ranging between 13ºC and 32ºC. Book your Washington DC to SOF plane ticket then if that's your ideal forecast.

  • January sees temperatures of between -11ºC and 7ºC. Search for cheap tickets from Washington DC to Sofia Airport around that time if you want to travel in cooler conditions.

More about Sofia

  • Start your Sofia trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Washington DC to Sofia Airport, check out our range of accommodation options including:

  • Boyana Church and National Historical Museum are just the start of the leading attractions to add to your Sofia travel itinerary. Keep the sightseeing going at Cathedral of the Dormition.

Explore more of Bulgaria

  • Plovdiv is just one of the many places in Bulgaria waiting to be explored once you've seen Sofia. Around 129 kilometres away to the southeast, check out popular attractions including Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History.

  • Around 193 kilometres east of Sofia, Stara Zagora is another essential stop in Bulgaria. Experience major highlights starting with Antique's mosaic, State Opera Stara Zagora and Stara Zagora Art Gallery.

Plan the rest of your trip from Washington D.C. to Sofia

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.