What airlines fly to Washington, D.C.?

Lufthansa, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Washington, D.C. from Sofia according to our data. Lufthansa is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Lufthansa, Qatar Airways, and KLM are the most popular carriers operating from Sofia to Washington, D.C.

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

Prices for flights from Sofia Airport to Washington, D.C. are refreshed on a daily basis.

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

The number of operators available for flights from Sofia Airport to Washington, D.C. is 4 as of June 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$511 Cheap Flights from Sofia to Washington, D.C. in 2025

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

Round-trip

One-way

Cheap round-trip flights

8:00 pm - 5:11 pmSOF-IAD

28h 11m2 stops

10:40 pm - 7:10 pmIAD-SOF

13h 30m1 stop

$559British Airways

Find Deal

Mon, Jun 23 - Sun, Jul 6

3:30 pm - 4:15 pmSOF-IAD

31h 45m1 stop

8:45 pm - 10:05 amIAD-SOF

30h 20m1 stop

$597SWISS

Find Deal

Mon, Jun 23 - Tue, Jul 8

3:35 pm - 11:45 amSOF-IAD

27h 10m1 stop

1:30 pm - 2:45 pmIAD-SOF

18h 15m1 stop

$616Turkish Airlines

Find Deal

Wed, Jul 9 - Sat, Jul 19

9:15 pm - 11:45 amSOF-IAD

21h 30m1 stop

9:40 pm - 2:45 pmIAD-SOF

34h 05m1 stop

$617Turkish Airlines

Find Deal

Wed, Jul 9 - Sat, Jul 19

6:00 am - 7:25 pmSOF-IAD

20h 25m1 stop

3:25 pm - 11:15 amIAD-SOF

12h 50m1 stop

$618Lufthansa

Find Deal

Wed, Jul 16 - Tue, Aug 12

6:20 am - 4:19 pmSOF-IAD

16h 59m2 stops

10:20 pm - 11:00 pmIAD-SOF

17h 40m1 stop

$619United Airlines

Find Deal

Tue, Jul 22 - Sat, Aug 9

6:20 am - 4:19 pmSOF-IAD

16h 59m2 stops

10:10 pm - 10:50 pmIAD-SOF

17h 40m1 stop

$621United Airlines

Find Deal

Tue, Jul 22 - Thu, Aug 7

6:20 am - 3:50 pmSOF-IAD

16h 30m1 stop

3:25 pm - 1:20 pmIAD-SOF

14h 55m1 stop

$629Lufthansa

Find Deal

Tue, Jul 22 - Tue, Aug 12

8:00 am - 2:40 pmSOF-IAD

37h 40m2 stops

5:25 pm - 11:40 amIAD-SOF

11h 15m1 stop

$654Austrian Airlines

Find Deal

Wed, Jul 16 - Thu, Aug 21

6:55 pm - 2:40 pmSOF-IAD

50h 45m2 stops

5:25 pm - 3:20 pmIAD-SOF

14h 55m1 stop

$656Austrian Airlines

Find Deal

Tue, Jul 22 - Mon, Aug 11

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

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

British Airways

Jun 23

SOF8:00 pmSofia

28h 11m

2 stops

IAD5:11 pmWashington, D.C. Dulles Intl

Jul 6

IAD10:40 pmWashington, D.C. Dulles Intl

13h 30m

1 stop

SOF7:10 pmSofia

$559

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British Airways

Jul 16

SOF9:30 pmSofia

29h 05m

1 stop

BWI7:35 pmBaltimore/Washington

Aug 3

BWI9:20 pmBaltimore/Washington

14h 50m

1 stop

SOF7:10 pmSofia

$745

Find similar

British Airways

Jul 16

SOF9:30 pmSofia

29h 05m

1 stop

BWI7:35 pmBaltimore/Washington

Aug 2

BWI9:20 pmBaltimore/Washington

16h 00m

1 stop

SOF8:20 pmSofia

$779

Find similar

SWISS flights from Sofia to Washington, D.C.

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

SWISS

Jun 23

SOF3:30 pmSofia

31h 45m

1 stop

IAD4:15 pmWashington, D.C. Dulles Intl

Jul 8

IAD8:45 pmWashington, D.C. Dulles Intl

30h 20m

1 stop

SOF10:05 amSofia

$597

Find similar

SWISS

Jul 22

SOF1:15 pmSofia

34h 00m

1 stop

IAD4:15 pmWashington, D.C. Dulles Intl

Aug 10

IAD8:45 pmWashington, D.C. Dulles Intl

32h 45m

1 stop

SOF12:30 pmSofia

$650

Find similar

SWISS

Jul 19

SOF10:50 amSofia

12h 25m

1 stop

IAD4:15 pmWashington, D.C. Dulles Intl

Aug 19

IAD8:45 pmWashington, D.C. Dulles Intl

30h 20m

1 stop

SOF10:05 amSofia

$821

Find similar

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Sofia, with most prices found around $591. If you’re not able to fly to Washington, D.C. in June, then March is your next best option. Flight prices from Sofia to Washington, D.C. during March average around $597.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Sofia is on a Monday. momondo users have found tickets for Monday departures for as low as $618. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sofia to Washington, D.C. for around $846.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Sofia to Washington, D.C. when you can find flight prices for as low as $629. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $697. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Sofia to Washington, D.C.

Best Price Found	$511
Fastest flight time	12h 25m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Sofia in the past 72 hours is $511. The best round-trip flight deal from Sofia to Washington, D.C. found on momondo in the last 72 hours is $559.

The fastest flight from Sofia to Washington, D.C. takes 12h 25m

There are no direct flights from Sofia to Washington, D.C.. Popular non-direct routes for this connection are Sofia Airport - Washington, D.C. Dulles Intl Airport, Sofia Airport - Baltimore/Washington Airport and Sofia Airport - Washington, D.C. Reagan-National Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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How far is Sofia to Washington, D.C. by plane?
The distance between Sofia and Washington, D.C. is about 4912.7 mi. Typically, this will take 12h 25m by plane in normal conditions.
When did momondo last update prices for flights from Sofia Airport to Washington, D.C.?
Prices for flights from Sofia Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Sofia Airport to Washington, D.C.?
The number of operators available for flights from Sofia Airport to Washington, D.C. is 4 as of June 2025.
How old do you have to be to fly from Sofia Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sofia to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Sofia to Washington, D.C. is Lufthansa, representing 41% of all bookings. The subsequent popular airlines are Austrian Airlines at 16%, United Airlines at 16%, and Turkish Airlines at 11%.

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

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $520	Free Cancellation	Rating 7.8 1,358 reviews	Search KLM flights
Lufthansa	PriceFrom $572	Free Cancellation	Rating 6.7 7,139 reviews	Search Lufthansa flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 8,790 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $614	Free Cancellation	Rating 7.3 3,848 reviews	Search Turkish Airlines flights

Alexandria

Gettysburg

Arlington

National Harbor

Laurel

Woodbridge

Silver Spring

Tysons

Waldorf

Fredericksburg

Manassas

Gaithersburg

Towson

Rockville

Fairfax

Linthicum Heights

Glen Burnie

Reston

Springfield

Hyattsville

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Washington, D.C.?

Finding the right flight to Washington, D.C. from Sofia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Sofia to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sofia to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sofia to Washington, D.C..

I’m not ready to book a flight from Sofia to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sofia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.