Q: What is the typical price of a round-trip flight between Washington, D.C. and Sofia?

Prices are currently typical for flights on this route. Typical prices usually range from $659 to $879. The lowest price recently found on this route was $716.

Question 1

What is the typical price of a round-trip flight between Washington, D.C. and Sofia?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $659 to $879.
The lowest price recently found on this route was $716.

Question 2

How far in advance should I book a flight from Washington, D.C. to Sofia?

Accepted Answer

You are more likely to see cheaper flights to Sofia from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Washington, D.C. for as low as $766 on momondo.

Question 3

Which airport is the most popular layover for flights between Washington, D.C. and Sofia?

Accepted Answer

Vienna (VIE) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

Question 4

What is the cheapest airline that flies from Washington, D.C. to Sofia?

Accepted Answer

British Airways and Air Canada are the most popular carriers operating from Washington, D.C. to Sofia

Question 5

How long does it take to fly to Sofia?

Accepted Answer

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Sofia you fly into. For example, flying from Washington, D.C. to Sofia takes 13h 47m on average. On the other hand, flying from Baltimore to Sofia takes 16h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Question 6

Which layover airport offers the lowest fares from Washington, D.C. to Sofia?

Accepted Answer

Flights via Zurich (ZRH) offer the lowest average round-trip price of $662.

Question 7

What is the cheapest month to fly to Sofia?

Accepted Answer

The cheapest month to fly to Sofia from Washington, D.C. is in February. Flight prices, which tend to average around $580, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Washington, D.C. during January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $659.

Question 8

Which layover airport has the shortest connection time from Washington, D.C. to Sofia?

Accepted Answer

Vienna (VIE) has the shortest average layover time for this route: 1h 36m.

Question 9

Can stopping save me money on Washington, D.C. to Sofia flights?

Accepted Answer

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Sofia flight.

Question 10

What airlines fly to Sofia?

Accepted Answer

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Question 11

Which layover airport has the shortest travel time from Washington, D.C. to Sofia?

Accepted Answer

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 11h 11m.

Question 12

Which airlines fly direct from Washington, DC to Sofia?

Accepted Answer

Unfortunately, there are no airlines currently offering direct flights from Washington, DC, to Sofia. All the airlines operating on this route make one or two stops along the way before getting to the final destination in Sofia. Lufthansa, Turkish Airlines, and United Airlines are some of the airlines offering one-stop flights from Washington, DC, to Sofia. Washington Dulles International Airport (IAD) is the departure airport for all one-stop Sofia-bound flights, while Sofia International Airport (SOF) is the destination airport. If you book Lufthansa or United Airlines, you will have a 1h 40min layover at Frankfurt Airport (FRA). On the other hand, if you book Turkish Airlines, you will make a 4 hours stop at Istanbul Airport (IST) before proceeding to SOF. Air Canada and American Airlines are examples of airlines that make two stops along the way when flying from Washington, DC, to Sofia. If you book American Airways, you will be departing from Ronald Reagan Washington National Airport (DCA) and makes brief stops at LaGuardia Airport (LGA) and London Heathrow (LHR) before proceeding to SOF.

What is the best way to get in and out of airports in Washington, DC, and Sofia?

Whether you want to catch up with your flight from Washington Dulles International Airport (IAD) or Ronald Reagan Washington National Airport (DCA), there are several transport options to enable you to connect to the airport conveniently from the city center. For IAD, Silver Line Express Bus provides the most reliable and affordable means of transport. The bus takes about 15 minutes to arrive at the airport from the city center. For DCA, five bus lines connect directly from the city center to the airport. These bus lines are; 23B, 43, 482, DC1, and MW1. Other than buses, taxis are also a suitable alternative means of transport, especially if you are rushing against time. Upon landing at Sofia International Airport (SOF), you have the option of using buses, car rentals, or taxis to connect to get out of the airport to your preferred destinations. Out of these, buses are not only reliable but more affordable. In particular, Bus Line 384 connects directions from Terminal 2 of the airport to Sofia city center.

What are the benefits of the different airports in Washington, DC, and Sofia?

When flying from Washington, DC, you can choose to depart from either Washington Dulles International Airport (IAD) or Ronald Reagan Washington National Airport (DCA). The advantage of departing from IAD is that you can reliably get a flight that suits your schedule. This is because the airport records the highest number of Sofia-bound flights per day. Additionally, all the quickest flights (one-stop flights) to Sofia have IAD as the departure airport. On the other hand, the benefit of using DCA is that you have higher chances of getting cheaper flight deals. Since this is a less popular route among those traveling to Sofia from Washington, DC, most airlines where commonly offer discounts and other exciting deals to attract more customers. There is only one international airport in Sofia, the Sofia International Airport (SOF). One outstanding benefit of landing at SOF is that you have convenient access to a variety of transport options, which make your movement out of the airport quite easier.

Which cities can you get to from Sofia International Airport?

Apart from serving as the entry point for international travelers coming to Sofia, Sofia International Airport (SOF) also serves as the arrival airport for those seeking to connect to Bozhurishte, Novi Iskar, and Bankya. At SOF, you have several transport options to enable you to connect to these cities near Sofia. However, car rentals provide the most convenient and flexible means of getting out of the airport to Bozhurishte, Novi Iskar, and Bankya. With your rental car, you have the liberty of deciding your departure times and routes to follow. With these, you can take advantage of routes that have light traffic and save considerable time. For example, it takes about 30 minutes to self-drive from SOF to Bozhurishte.

Question 13

When did momondo last update prices for flights from Washington, D.C. to Sofia Airport?

Accepted Answer

Prices for flights from Washington, D.C. to Sofia Airport were last updated today.

Question 14

How many operators does momondo search for flights from Washington, D.C. to Sofia Airport?

Accepted Answer

The number of operators available for flights from Washington, D.C. to Sofia Airport is 4 as of August 2026.

Question 15

How old do you have to be to fly from Washington, D.C. to Sofia Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sofia Airport.

Question 16

What documentation or ID do you need to fly to Sofia Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$288
Fastest flight time	13h 20m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $535	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Lufthansa	PriceFrom $638	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $809	Free Cancellation	Rating 7.6 949 reviews	Search Austrian Airlines flights

Cheap flights from Washington, D.C. to Sofia from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sofia departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington, D.C. to Sofia

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Washington, D.C. to Sofia

Our best British Airways deals on Washington, D.C. to Sofia flight tickets

Lufthansa flights from Washington, D.C. to Sofia

Our best Lufthansa deals on Washington, D.C. to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Washington, D.C. to Sofia

What is the typical price of a round-trip flight between Washington, D.C. and Sofia?

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Washington, D.C. to Sofia?

Can stopping save me money on Washington, D.C. to Sofia flights?

What is the cheapest airline that flies from Washington, D.C. to Sofia?

What airlines fly to Sofia?

Which airport is the most popular layover for flights between Washington, D.C. and Sofia?

Which layover airport offers the lowest fares from Washington, D.C. to Sofia?

Which layover airport has the shortest travel time from Washington, D.C. to Sofia?

Which layover airport has the shortest connection time from Washington, D.C. to Sofia?

How long does it take to fly to Sofia?

When to book flights from Washington, D.C. to Sofia

Cheap Washington, D.C. to Sofia (WAS to SOF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Sofia

Best airlines flying from Washington, D.C. to Sofia

Compare and see reviews for airlines that fly from Washington, D.C. to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Sofia

Explore popular destinations other users love

According to popular flight searches on momondo this year