What airlines fly to Sofia?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from District of Columbia 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.

When did momondo last update prices for flights from District of Columbia to Sofia Airport?

Prices for flights from District of Columbia to Sofia Airport are refreshed on a daily basis.

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

As of October 2026, there are 4 operators available to choose from for flights from District of Columbia to Sofia Airport.

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

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 District of Columbia to Sofia Airport.

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

The required travel and health documents for your Sofia Airport 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 Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$278 Cheap Flights from District of Columbia to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 1:10 amIAD Washington, D.C. Dulles Intl-SOF Sofia

24h 20m1 stop Madrid Barajas

4:55 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Madrid Barajas

$562Multiple Airlines

Thu, Jan 21 - Thu, Feb 4

5:50 pm - 6:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 35m1 stop Madrid Barajas

5:25 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

29h 55m1 stop Madrid Barajas

$578Multiple Airlines

Tue, Jan 19 - Tue, Feb 2

9:20 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 35m1 stop Istanbul

9:45 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 40m1 stop Istanbul

$638Turkish Airlines

Tue, Dec 1 - Tue, Dec 8

10:20 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

15h 35m1 stop Istanbul

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

16h 55m1 stop Istanbul

$638Turkish Airlines

Wed, Nov 4 - Mon, Nov 16

10:20 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 25m1 stop Munich Franz Josef Strauss

6:20 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 35m1 stop Frankfurt am Main

$697Lufthansa

Wed, Apr 14 - Tue, Apr 20

6:00 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 10m1 stop Frankfurt am Main

6:00 am - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 05m1 stop Munich Franz Josef Strauss

$698Lufthansa

Sat, Feb 20 - Sat, Mar 6

5:25 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

11h 45m1 stop Munich Franz Josef Strauss

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

12h 50m1 stop Frankfurt am Main

$718United Airlines

Mon, Apr 12 - Tue, Apr 20

5:25 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

11h 45m1 stop Munich Franz Josef Strauss

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

12h 50m1 stop Frankfurt am Main

$718United Airlines

Tue, Apr 13 - Thu, Apr 22

5:45 pm - 11:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

10h 55m1 stop Vienna Intl

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

13h 00m1 stop Vienna Intl

$762Austrian Airlines

Mon, Apr 19 - Fri, Apr 23

7:10 pm - 11:50 amIAD Washington, D.C. Dulles Intl-SOF Sofia

10h 40m1 stop Vienna Intl

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

13h 00m1 stop Vienna Intl

$777Austrian Airlines

Fri, Mar 19 - Fri, Apr 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

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

34h 25m1 stop Istanbul

$687Turkish Airlines

Wed, Oct 28 - Tue, Nov 17

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 12:45 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

22h 00m1 stop Istanbul

$830Turkish Airlines

Wed, Oct 28 - Sun, Nov 1

9:55 am - 3:00 amIAD Washington, D.C. Dulles Intl-SOF Sofia

35h 05m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Belgrade Nikola Tesla

6:00 am - 8:23 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 23m3 stops Munich Franz Josef Strauss Madrid Barajas Montreal Pierre Elliott Trudeau Intl

$836Multiple Airlines

Wed, Oct 28 - Tue, Nov 17

11:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

6:25 am - 8:10 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 45m2 stops Frankfurt am Main Toronto Pearson Intl

$880Multiple Airlines

Wed, Oct 28 - Tue, Nov 17

6:10 am - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

25h 05m2 stops Newark Munich Franz Josef Strauss

6:25 am - 8:23 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 58m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$894United Airlines

Wed, Oct 28 - Tue, Nov 17

9:55 am - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

21h 20m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 9:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 05m1 stop Munich Franz Josef Strauss

$929Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

8:37 am - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

22h 38m2 stops Newark Munich Franz Josef Strauss

2:00 pm - 7:10 amSOF Sofia-IAD Washington, D.C. Dulles Intl

24h 10m2 stops Munich Franz Josef Strauss Boston Logan Intl

$954United Airlines

Wed, Oct 28 - Sun, Nov 1

9:55 am - 3:00 amIAD Washington, D.C. Dulles Intl-SOF Sofia

35h 05m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Belgrade Nikola Tesla

10:00 pm - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

24h 55m2 stops Madrid Barajas Frankfurt am Main

$961Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

11:30 pm - 1:10 amIAD Washington, D.C. Dulles Intl-SOF Sofia

19h 40m2 stops Lisbon Humberto Delgado Madrid Barajas

9:25 pm - 7:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 40m3 stops Bristol Alicante Casablanca Mohamed V

$1,015Multiple Airlines

Wed, Oct 28 - Tue, Nov 17

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 40m1 stop Istanbul

$4,414Turkish Airlines

Tue, Oct 27 - Tue, Nov 10

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Lufthansa flights from District of Columbia to Sofia

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

Lufthansa

Apr 14

IAD10:20 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

SOF6:45 pmSofia

Apr 20

SOF6:20 amSofia

16h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$697

Lufthansa

Feb 20

IAD6:00 pmWashington, D.C. Dulles Intl

17h 10m

1 stop

SOF6:10 pmSofia

Mar 6

SOF6:00 amSofia

21h 05m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

$698

Lufthansa

Nov 24

IAD10:55 pmWashington, D.C. Dulles Intl

17h 00m

1 stop

SOF10:55 pmSofia

Dec 8

SOF6:25 amSofia

16h 30m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$752

SWISS flights from District of Columbia to Sofia

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

SWISS

Apr 13

IAD8:20 pmWashington, D.C. Dulles Intl

31h 00m

1 stop

SOF10:20 amSofia

Apr 20

SOF1:30 pmSofia

34h 15m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$717

SWISS

Apr 13

IAD8:20 pmWashington, D.C. Dulles Intl

15h 20m

2 stops

SOF6:40 pmSofia

Apr 19

SOF3:50 pmSofia

31h 55m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$740

SWISS

Apr 11

IAD8:20 pmWashington, D.C. Dulles Intl

33h 20m

1 stop

SOF12:40 pmSofia

Apr 19

SOF1:05 pmSofia

34h 40m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$745

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Thu 1/21

5:50 pm-1:10 am

1 stop24h 20m

Sofia

Thu 2/4

4:55 pm-4:20 pm

1 stop30h 25m

$562

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Tue 1/19

5:50 pm-6:25 pm

1 stop17h 35m

Sofia

Tue 2/2

5:25 pm-4:20 pm

1 stop29h 55m

$578

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Tue 12/1

9:20 pm-8:55 pm

1 stop16h 35m

Sofia

Tue 12/8

9:45 pm-7:25 pm

1 stop28h 40m

$638

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Wed 11/4

10:20 pm-8:55 pm

1 stop15h 35m

Sofia

Mon 11/16

9:30 am-7:25 pm

1 stop16h 55m

$638

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Wed 4/14

10:20 pm-6:45 pm

1 stop13h 25m

Sofia

Tue 4/20

6:20 am-3:55 pm

1 stop16h 35m

$697

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Sat 2/20

6:00 pm-6:10 pm

1 stop17h 10m

Sofia

Sat 3/6

6:00 am-8:05 pm

1 stop21h 05m

$698

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Mon 4/12

5:25 pm-12:10 pm

1 stop11h 45m

Sofia

Tue 4/20

2:05 pm-7:55 pm

1 stop12h 50m

$718

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Tue 4/13

5:25 pm-12:10 pm

1 stop11h 45m

Sofia

Thu 4/22

2:05 pm-7:55 pm

1 stop12h 50m

$718

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Mon 4/19

5:45 pm-11:40 am

1 stop10h 55m

Sofia

Fri 4/23

8:00 am-2:00 pm

1 stop13h 00m

$762

Quickest round-trip

Washington, D.C.Sofia

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

IADSOF

Washington, D.C. Dulles Intl

Fri 3/19

7:10 pm-11:50 am

1 stop10h 40m

Sofia

Fri 4/2

8:00 am-2:00 pm

1 stop13h 00m

$777

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 District of Columbia to Sofia

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 Sofia?

The cheapest month to fly to Sofia from District of Columbia 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 District of Columbia during January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $650.

How far in advance should I book a flight from District of Columbia to Sofia?

You are more likely to see cheaper flights to Sofia from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $847 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from District of Columbia for as low as $766 on momondo.

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

You could potentially save up to 41% on your flight if you consider stops on a District of Columbia to Sofia flight.

Cheap District of Columbia to Sofia flight deals and tips

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

Best Price Found	$278
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Sofia from District of Columbia in the past 72 hours is $278. The best round-trip flight deal from District of Columbia to Sofia found on momondo in the last 72 hours is $562.

The fastest flight from District of Columbia to Sofia takes 12h 10m

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

Search flight deals

Frequently asked questions about flying from District of Columbia to Sofia

When did momondo last update prices for flights from District of Columbia to Sofia Airport?
Prices for flights from District of Columbia to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Sofia Airport?
As of October 2026, there are 4 operators available to choose from for flights from District of Columbia to Sofia Airport.
How old do you have to be to fly from District of Columbia to Sofia Airport?
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 District of Columbia to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport 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 Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Sofia

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.3 10,424 reviews	Search United Airlines flights
Lufthansa	PriceFrom $638	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $809	Free Cancellation	Rating 7.5 984 reviews	Search Austrian Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

It is quick and easy to find District of Columbia to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

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

Yes. momondo enables you to select and highlight flights to Sofia from District of Columbia with this policy.

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

Once all potential District of Columbia to Sofia 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 District of Columbia to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from District of Columbia to Sofia from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Sofia departing on 11/16. 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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Lufthansa flights from District of Columbia to Sofia

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

SWISS flights from District of Columbia to Sofia

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

momondo Fare Finder

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

See travel insights to Sofia from

How to get the cheapest flight ticket from District of Columbia to Sofia

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from District of Columbia to Sofia?

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

What airlines fly to Sofia?

Cheap District of Columbia to Sofia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Sofia

Best airlines flying from District of Columbia to Sofia

Compare and see reviews for airlines that fly from District of Columbia 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.

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

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