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

Vienna (VIE) has the shortest average layover time for this route: 1h 28m.

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

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 48m.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $569.

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

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

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

LOT is the most popular carrier operating from Sofia to Washington, D.C.

What airlines fly to Washington, D.C.?

Lufthansa, Turkish Airlines and KLM 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 29% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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 6 as of June 2026.

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.

$432 Cheap Flights from Sofia to Washington, D.C. in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $790 to $735. The lowest price recently found on this route was $634.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:55 pm

SOF

IAD

15h 55m

1 stop

5:45 pm - 2:05 pm

IAD

SOF

13h 20m

1 stop

$634KLM

Wed, Oct 28 - Thu, Dec 3

7:00 am - 3:55 pm

SOF

IAD

15h 55m

1 stop

1:00 pm - 2:05 pm

IAD

SOF

18h 05m

2 stops

$638KLM

Wed, Dec 9 - Fri, Dec 25

7:00 am - 4:55 pm

SOF

IAD

15h 55m

1 stop

1:00 pm - 2:05 pm

IAD

SOF

18h 05m

2 stops

$639KLM

Wed, Oct 28 - Tue, Dec 1

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

7:20 pm - 2:05 pm

IAD

SOF

12h 45m

1 stop

$641KLM

Tue, Sep 8 - Wed, Oct 28

7:00 am - 8:49 pm

SOF

IAD

20h 49m

2 stops

1:00 pm - 2:00 pm

IAD

SOF

18h 00m

2 stops

$643Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

7:00 am - 6:14 pm

SOF

IAD

18h 14m

2 stops

5:45 pm - 2:05 pm

IAD

SOF

13h 20m

1 stop

$644KLM

Wed, Dec 9 - Thu, Dec 24

7:00 am - 4:59 pm

SOF

DCA

16h 59m

2 stops

1:30 pm - 2:00 pm

DCA

SOF

17h 30m

2 stops

$719Multiple Airlines

Wed, Jul 22 - Thu, Oct 22

12:05 pm - 6:45 pm

SOF

BWI

13h 40m

1 stop

5:54 pm - 8:10 pm

BWI

SOF

19h 16m

2 stops

$724British Airways

Sat, Dec 5 - Tue, Feb 16

9:00 pm - 7:45 pm

SOF

BWI

28h 45m

1 stop

8:18 pm - 4:20 pm

BWI

SOF

37h 02m

2 stops

$725British Airways

Wed, Oct 28 - Sat, Dec 5

7:00 am - 4:59 pm

SOF

DCA

16h 59m

2 stops

1:30 pm - 2:00 pm

DCA

SOF

17h 30m

2 stops

$726Air France

Fri, Jul 24 - Thu, Oct 22

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Turkish Airlines flights from Sofia to Washington, D.C.

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

Turkish Airlines

Jul 15

SOF9:10 pmSofia

21h 25m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Aug 4

IAD9:45 pmWashington, D.C. Dulles Intl

34h 15m

1 stop

SOF3:00 pmSofia

$751

Turkish Airlines

Jul 15

SOF9:10 pmSofia

21h 25m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Aug 4

IAD9:45 pmWashington, D.C. Dulles Intl

34h 15m

1 stop

SOF3:00 pmSofia

$752

Turkish Airlines

Jul 10

SOF12:35 pmSofia

30h 00m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 17

IAD1:20 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF8:45 amSofia

$754

KLM flights from Sofia to Washington, D.C.

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

KLM

Oct 28

SOF7:00 amSofia

15h 55m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

Dec 3

IAD5:45 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF2:05 pmSofia

$634

KLM

Dec 9

SOF7:00 amSofia

15h 55m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Dec 25

IAD1:00 pmWashington, D.C. Dulles Intl

18h 05m

2 stops

SOF2:05 pmSofia

$638

KLM

Oct 28

SOF7:00 amSofia

15h 55m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

Dec 1

IAD1:00 pmWashington, D.C. Dulles Intl

18h 05m

2 stops

SOF2:05 pmSofia

$639

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/28

7:00 am-4:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Thu 12/3

5:45 pm-2:05 pm

1 stop13h 20m

$634

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/9

7:00 am-3:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Fri 12/25

1:00 pm-2:05 pm

2 stops18h 05m

$638

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/28

7:00 am-4:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Tue 12/1

1:00 pm-2:05 pm

2 stops18h 05m

$639

Quickest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/8

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 10/28

7:20 pm-2:05 pm

1 stop12h 45m

$641

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 10/5

7:00 am-8:49 pm

2 stops20h 49m

Washington, D.C. Dulles Intl

Tue 10/13

1:00 pm-2:00 pm

2 stops18h 00m

$643

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/9

7:00 am-6:14 pm

2 stops18h 14m

Washington, D.C. Dulles Intl

Thu 12/24

5:45 pm-2:05 pm

1 stop13h 20m

$644

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Wed 7/22

7:00 am-4:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

Thu 10/22

1:30 pm-2:00 pm

2 stops17h 30m

$719

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sat 12/5

12:05 pm-6:45 pm

1 stop13h 40m

Baltimore/Washington

Tue 2/16

5:54 pm-8:10 pm

2 stops19h 16m

$724

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 10/28

9:00 pm-7:45 pm

1 stop28h 45m

Baltimore/Washington

Sat 12/5

8:18 pm-4:20 pm

2 stops37h 02m

$725

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Fri 7/24

7:00 am-4:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

Thu 10/22

1:30 pm-2:00 pm

2 stops17h 30m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

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

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Sofia, with most prices found around $348. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Sofia to Washington, D.C. during October average around $444.

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

You could potentially save up to 16% on your flight if you consider stops on a Sofia to Washington, D.C. flight.

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.

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Sofia to Washington, D.C. takes 13h 40m

There are no direct flights from Sofia to Washington, D.C.. There are no popular flight routes from Sofia to Washington, D.C..

Search flight deals

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

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 13h 40m 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 6 as of June 2026.
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 38% of all bookings. The subsequent popular airlines are KLM at 33%, United Airlines at 18%, and Turkish Airlines at 12%.

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
Air France	PriceFrom $470	Free Cancellation	Rating 7.4 1,606 reviews	Search Air France flights
KLM	PriceFrom $474	Free Cancellation	Rating 7.8 1,528 reviews	Search KLM flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 8,062 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $671	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $689	Free Cancellation	Rating 7.4 9,827 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 1,968 reviews	Search SWISS flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

Fairfax

College Park

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.

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Sofia to Washington, D.C. from $432

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Washington, D.C. departing on 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Sofia to Washington, D.C.

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

KLM flights from Sofia to Washington, D.C.

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

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See travel insights to Washington, D.C. from

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

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

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

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

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

What airlines fly to Washington, D.C.?

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

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

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

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

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

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.

Fastest flight time

Direct flights

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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

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