What is the cheapest airline that flies from Sofia to District of Columbia?

British Airways is the most popular carrier operating from Sofia to District of Columbia

What airlines fly to District of Columbia?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to District of Columbia from Sofia according to our data. Turkish Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia 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 District of Columbia?

Prices for flights from Sofia Airport to District of Columbia are updated daily.

How many operators does momondo search for flights from Sofia Airport to District of Columbia?

As of October 2026, there are 5 operators available to choose from for flights from Sofia Airport to District of Columbia.

How old do you have to be to fly from Sofia Airport to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$445 Cheap Flights from Sofia to District of Columbia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 3:15 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

34h 20m2 stops Malaga Lisbon Humberto Delgado

8:10 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 15m1 stop Zurich

$742Multiple Airlines

Fri, Jan 15 - Wed, Mar 10

9:45 pm - 7:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 20m2 stops Madrid Barajas Casablanca Mohamed V

6:00 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Frankfurt am Main

$745Multiple Airlines

Fri, Dec 11 - Wed, Feb 3

6:20 am - 3:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Frankfurt am Main

10:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

$780Lufthansa

Sat, Apr 17 - Tue, Jun 15

2:05 pm - 7:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Frankfurt am Main

10:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 20m1 stop Munich Franz Josef Strauss

$804Lufthansa

Wed, Apr 7 - Wed, Apr 28

6:20 am - 7:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 35m1 stop Frankfurt am Main

10:20 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Munich Franz Josef Strauss

$804United Airlines

Wed, Apr 14 - Sun, Jun 13

2:05 pm - 7:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Frankfurt am Main

10:20 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Munich Franz Josef Strauss

$804United Airlines

Thu, Apr 15 - Sun, Jun 13

4:15 pm - 5:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Zurich

8:20 pm - 10:20 amIAD Washington, D.C. Dulles Intl-SOF Sofia

31h 00m1 stop Zurich

$816SWISS

Thu, Jan 14 - Tue, Apr 13

4:15 pm - 5:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Zurich

8:10 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 15m1 stop Zurich

$816SWISS

Thu, Nov 26 - Wed, Dec 9

4:00 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

34h 25m1 stop Istanbul

9:20 pm - 11:05 amIAD Washington, D.C. Dulles Intl-SOF Sofia

30h 45m1 stop Istanbul

$825Turkish Airlines

Mon, Nov 16 - Wed, Dec 2

9:30 am - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 55m1 stop Istanbul

2:30 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Istanbul

$871Turkish Airlines

Fri, Jan 15 - Thu, Mar 11

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 pm - 4:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 10m1 stop Munich Franz Josef Strauss

10:10 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 50m1 stop Frankfurt am Main

$873Lufthansa

Sat, Oct 24 - Sat, Dec 12

6:55 pm - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Vienna Intl

8:20 pm - 10:20 amIAD Washington, D.C. Dulles Intl-SOF Sofia

31h 00m1 stop Zurich

$899Multiple Airlines

Thu, Oct 22 - Tue, May 25

6:55 pm - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Vienna Intl

5:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 40m1 stop Munich Franz Josef Strauss

$918Multiple Airlines

Thu, Oct 22 - Thu, Dec 10

6:55 pm - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Vienna Intl

8:20 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

15h 20m2 stops Zurich Munich Franz Josef Strauss

$921Multiple Airlines

Thu, Oct 22 - Tue, May 25

7:25 pm - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

25h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:00 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Frankfurt am Main

$941Lufthansa

Wed, Oct 21 - Wed, Feb 24

8:00 am - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

5:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 40m1 stop Munich Franz Josef Strauss

$943United Airlines

Fri, Oct 23 - Thu, Dec 10

8:00 am - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

$943United Airlines

Fri, Oct 23 - Tue, Dec 8

7:25 pm - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

25h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:00 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 20m2 stops Frankfurt am Main Munich Franz Josef Strauss

$956Lufthansa

Wed, Oct 21 - Wed, Feb 24

1:45 pm - 6:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 15m1 stop Zurich

5:25 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 50m1 stop Zurich

$993SWISS

Sat, Oct 24 - Sun, Dec 13

1:45 pm - 6:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 15m1 stop Zurich

5:25 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

36h 50m2 stops Zurich Munich Franz Josef Strauss

$1,040SWISS

Sat, Oct 24 - Sun, Dec 13

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Lufthansa flights from Sofia to District of Columbia

Our best Lufthansa deals on Sofia to District of Columbia flight tickets

Lufthansa

Apr 17

SOF6:20 amSofia

15h 45m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Jun 15

IAD10:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF6:40 pmSofia

$780

Lufthansa

Oct 24

SOF7:25 pmSofia

28h 10m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

Dec 12

IAD10:10 pmWashington, D.C. Dulles Intl

17h 50m

1 stop

SOF11:00 pmSofia

$873

Lufthansa

Oct 21

SOF7:25 pmSofia

25h 10m

2 stops

IAD1:35 pmWashington, D.C. Dulles Intl

Feb 24

IAD6:00 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF1:25 pmSofia

$941

United Airlines flights from Sofia to District of Columbia

Our best United Airlines deals on Sofia to District of Columbia flight tickets

United Airlines

Apr 14

SOF2:05 pmSofia

12h 50m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Jun 12

IAD10:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

SOF11:00 pmSofia

$804

United Airlines

Apr 18

SOF6:20 amSofia

16h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Jun 12

IAD10:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

SOF11:00 pmSofia

$805

United Airlines

Dec 9

SOF2:10 pmSofia

12h 55m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

Jan 29

IAD6:00 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF1:25 pmSofia

$806

momondo Fare Finder

Use the filters below to find and compare flights from Sofia to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 1/15

11:55 am-3:15 pm

2 stops34h 20m

Washington, D.C. Dulles Intl

Wed 3/10

8:10 pm-3:25 pm

1 stop12h 15m

$742

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 12/11

9:45 pm-7:05 pm

2 stops28h 20m

Washington, D.C. Dulles Intl

Wed 2/3

6:00 pm-1:25 pm

1 stop12h 25m

$745

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Sat 4/17

6:20 am-3:05 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Tue 6/15

10:20 pm-6:40 pm

1 stop13h 20m

$780

Quickest round-trip

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Wed 4/7

2:05 pm-7:55 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Wed 4/28

10:20 pm-6:40 pm

1 stop13h 20m

$804

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Wed 4/14

6:20 am-7:55 pm

1 stop20h 35m

Washington, D.C. Dulles Intl

Sun 6/13

10:20 pm-11:00 pm

1 stop17h 40m

$804

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 4/15

2:05 pm-7:55 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sun 6/13

10:20 pm-11:00 pm

1 stop17h 40m

$804

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 1/14

4:15 pm-5:00 pm

1 stop31h 45m

Washington, D.C. Dulles Intl

Tue 4/13

8:20 pm-10:20 am

1 stop31h 00m

$816

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 11/26

4:15 pm-5:00 pm

1 stop31h 45m

Washington, D.C. Dulles Intl

Wed 12/9

8:10 pm-3:25 pm

1 stop12h 15m

$816

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Mon 11/16

4:00 pm-7:25 pm

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 12/2

9:20 pm-11:05 am

1 stop30h 45m

$825

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 1/15

9:30 am-7:25 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Thu 3/11

2:30 pm-3:10 pm

1 stop17h 40m

$871

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 District of Columbia

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 District of Columbia?

In general, February is the cheapest month to fly from Sofia to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $478. If you don’t want to visit District of Columbia in February, then you should wait until March to fly from Sofia, when ticket prices are also cheap, with an average price of $564.

Can stopping save me money on Sofia to District of Columbia flights?

You could potentially save up to 8% on your flight if you consider stops on a Sofia to District of Columbia flight.

Cheap Sofia to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to District of Columbia

Best Price Found	$445
Fastest flight time	12h 50m
Direct flights	None

The best one-way flight to District of Columbia from Sofia in the past 72 hours is $445. The best round-trip flight deal from Sofia to District of Columbia found on momondo in the last 72 hours is $742.

The fastest flight from Sofia to District of Columbia takes 12h 50m

There are no direct flights from Sofia to District of Columbia. There are no popular flight routes from Sofia to District of Columbia.

Search flight deals

Frequently asked questions about flying from Sofia to District of Columbia

When did momondo last update prices for flights from Sofia Airport to District of Columbia?
Prices for flights from Sofia Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Sofia Airport to District of Columbia?
As of October 2026, there are 5 operators available to choose from for flights from Sofia Airport to District of Columbia.
How old do you have to be to fly from Sofia Airport to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sofia to District of Columbia

Compare and see reviews for airlines that fly from Sofia to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $519	Free Cancellation	Rating 7.8 1,592 reviews	Search KLM flights
Turkish Airlines	PriceFrom $632	Free Cancellation	Rating 7.4 4,458 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $690	Free Cancellation	Rating 6.8 8,284 reviews	Search Lufthansa flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,390 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 2,110 reviews	Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sofia to District of Columbia with flexible booking policies on momondo?

All flight searches from Sofia to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sofia to District of Columbia?

Once all potential Sofia to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sofia to District of Columbia right now. Can momondo alert me if prices change?

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