What are the cheapest airlines flying from Sofia to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $520, KLM will fly you from Sofia to Washington, D.C. Dulles Intl Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Lufthansa - these airlines can fly you to your destination from $533 and $578, respectively. These flights start at 21% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Sofia to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Sofia to Washington, D.C. Dulles Intl Airport are Lufthansa, United Airlines and Turkish Airlines. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Sofia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sofia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sofia-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sofia-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sofia to Washington, D.C. Dulles Intl?

Sofia (SOF), located 4.2 mi from the city center, is the airport you fly out of when you book flights from Sofia to Washington, D.C. Dulles Intl. 5 airlines have flights from Sofia to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Sofia to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Sofia to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Sofia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sofia to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Dulles Intl.

Can I find deals for business class flights from Sofia to Dulles Intl?

Yes. Cheapflights offers flight deals from Sofia to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$354+ Flights from Sofia to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Sofia to Dulles Intl

Cheapest flights from Sofia to Dulles Intl
Explore the most affordable flight options available from Sofia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/177:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$542

Wed 12/177:00 amSOF - IAD

1 stop16h 05mKLM

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mKLM

Deal found 12/10

$547

Thu 12/187:10 amSOF - IAD

1 stop16h 25mAir France

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mAir France

Deal found 12/10

$548

Thu 12/187:10 amSOF - IAD

1 stop16h 25mMultiple Airlines

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mMultiple Airlines

Deal found 12/11

$553

Fri 12/197:00 amSOF - IAD

1 stop16h 35mAir France

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mAir France

Deal found 12/11

$588

Fri 12/197:00 amSOF - IAD

1 stop16h 35mMultiple Airlines

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mMultiple Airlines

Deal found 12/11

$594

Tue 12/167:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$624

Tue 12/167:00 amSOF - IAD

1 stop16h 05mKLM

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mKLM

Deal found 12/10

$629

Wed 12/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Tue 1/276:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$630

Mon 12/227:00 amSOF - IAD

1 stop19h 30mAir France

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mAir France

Deal found 12/11

$635

Best flights from Sofia to Dulles Intl
Discover carefully curated flight deals from Sofia to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 1/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Sat 1/316:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$542

Sat 2/72:25 pmSOF - IAD

1 stop12h 50mLufthansa

Sat 5/25:25 pmIAD - SOF

1 stop11h 40mLufthansa

Deal found 12/11

$674

Tue 12/236:00 amSOF - IAD

1 stop15h 35mUnited Airlines

Mon 1/125:40 pmIAD - SOF

1 stop12h 35mUnited Airlines

Deal found 12/10

$684

Wed 12/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Mon 1/266:50 pmIAD - SOF

1 stop12h 15mMultiple Airlines

Deal found 12/10

$630

Tue 12/236:00 amSOF - IAD

1 stop15h 35mUnited Airlines

Sat 1/245:40 pmIAD - SOF

1 stop17h 40mUnited Airlines

Deal found 12/10

$684

Wed 12/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Sun 1/256:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$630

Wed 12/246:10 amSOF - IAD

1 stop16h 40mUnited Airlines

Mon 1/125:40 pmIAD - SOF

1 stop12h 35mUnited Airlines

Deal found 12/11

$684

Thu 12/257:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Mon 1/266:50 pmIAD - SOF

1 stop12h 15mMultiple Airlines

Deal found 12/10

$630

Wed 12/242:25 pmSOF - IAD

1 stop12h 50mUnited Airlines

Sat 1/175:40 pmIAD - SOF

1 stop12h 35mUnited Airlines

Deal found 12/11

$684

Thu 12/252:35 pmSOF - IAD

1 stop12h 40mUnited Airlines

Fri 1/235:40 pmIAD - SOF

1 stop12h 35mUnited Airlines

Deal found 12/10

$684

Tue 12/236:00 amSOF - IAD

1 stop16h 50mUnited Airlines

Wed 1/285:40 pmIAD - SOF

1 stop17h 40mUnited Airlines

Deal found 12/10

$684

Last-minute flights from Sofia to Dulles Intl
Discover last-minute flight deals from Sofia to Dulles Intl. Data last updated December 12, 2025 and is based on user searches.

Tue 12/167:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$624

Tue 12/167:00 amSOF - IAD

1 stop16h 05mKLM

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mKLM

Deal found 12/10

$629

Wed 12/177:00 amSOF - IAD

1 stop16h 05mKLM

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mKLM

Deal found 12/10

$547

Thu 12/187:10 amSOF - IAD

1 stop16h 25mAir France

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mAir France

Deal found 12/10

$548

Thu 12/187:10 amSOF - IAD

1 stop16h 25mMultiple Airlines

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mMultiple Airlines

Deal found 12/11

$553

Fri 12/197:00 amSOF - IAD

1 stop16h 35mAir France

Tue 1/136:50 pmIAD - SOF

1 stop12h 05mAir France

Deal found 12/11

$588

Fri 12/197:00 amSOF - IAD

1 stop16h 35mMultiple Airlines

Thu 1/156:05 pmIAD - SOF

1 stop13h 00mMultiple Airlines

Deal found 12/11

$594

Wed 12/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Tue 1/276:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$630

Sat 1/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Sat 1/316:50 pmIAD - SOF

1 stop12h 05mMultiple Airlines

Deal found 12/10

$542

Sat 1/247:00 amSOF - IAD

1 stop16h 05mMultiple Airlines

Fri 2/612:23 pmIAD - SOF

2 stops18h 32mMultiple Airlines

Deal found 12/10

$546

One-way flights from Sofia to Dulles Intl
Search for one-way flight options from Sofia to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/296:00 amSOF - IAD

2 stops33h 40mMultiple Airlines

Deal found 12/10

$354

Sat 1/317:15 pmSOF - IAD

2 stops32h 45mMultiple Airlines

Deal found 12/11

$406

Sat 1/3112:05 pmSOF - IAD

1 stop14h 50mBritish Airways

Deal found 12/11

$456

Mon 12/297:55 amSOF - IAD

1 stop13h 45mAustrian Airlines

Deal found 12/11

$736

Sun 12/2812:05 amSOF - IAD

3 stops48h 20mMultiple Airlines

Deal found 12/11

$757

Tue 1/69:40 pmSOF - IAD

1 stop21h 05mTurkish Airlines

Deal found 12/11

$822

Tue 1/66:45 pmSOF - IAD

2 stops27h 50mAustrian Airlines

Deal found 12/11

$885

Sun 1/46:10 amSOF - IAD

2 stops32h 05mUnited Airlines

Deal found 12/10

$1,397

Find flight deals from Sofia to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$542 (KLM)
One-way from	$354 (Kiwi.com)
Popular in	January
Cheapest in	February
Average price	$700

Provider with most accurate pricing for Sofia-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sofia-Washington, D.C. Dulles Intl flights.

Search Deals

From Sofia to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Sofia to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sat 1/24

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 1/31

6:50 pm-1:55 pm

1 stop12h 05m

$542

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/24

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 1/26

6:50 pm-2:05 pm

1 stop12h 15m

$630

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/24

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 1/25

6:50 pm-1:55 pm

1 stop12h 05m

$630

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 12/25

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 1/26

6:50 pm-2:05 pm

1 stop12h 15m

$630

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sat 2/7

2:25 pm-8:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sat 5/2

5:25 pm-12:05 pm

1 stop11h 40m

$674

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 12/23

6:00 am-2:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 1/12

5:40 pm-1:15 pm

1 stop12h 35m

$684

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 12/23

6:00 am-2:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sat 1/24

5:40 pm-6:20 pm

1 stop17h 40m

$684

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/24

6:10 am-3:50 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

Mon 1/12

5:40 pm-1:15 pm

1 stop12h 35m

$684

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 12/24

2:25 pm-8:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sat 1/17

5:40 pm-1:15 pm

1 stop12h 35m

$684

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 12/25

2:35 pm-8:15 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Fri 1/23

5:40 pm-1:15 pm

1 stop12h 35m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results

Compare providers for flights from Sofia to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sofia-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sofia-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sofia-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sofia-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sofia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sofia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sofia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Sofia to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Sofia to Washington, D.C. Dulles Intl Airport (average of $487). Flying from Sofia to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOF to IAD?

It’s typically best to fly out from Sofia to Washington, D.C. Dulles Intl Airport in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with KLM, Air France, and United Airlines from Sofia to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,432 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Air France

7.4

Good

1,504 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,095 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Turkish Airlines

7.3

Good

4,090 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,626 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

What airport do you fly from for flights from Sofia to Washington, D.C. Dulles Intl?
Sofia (SOF), located 4.2 mi from the city center, is the airport you fly out of when you book flights from Sofia to Washington, D.C. Dulles Intl. 5 airlines have flights from Sofia to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Sofia to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Sofia to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $520, KLM will fly you from Sofia to Washington, D.C. Dulles Intl Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Lufthansa - these airlines can fly you to your destination from $533 and $578, respectively. These flights start at 21% lower than the current average price 3 months from now.
Can I find deals for flights from Sofia to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Sofia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sofia to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Dulles Intl.
Can I find deals for business class flights from Sofia to Dulles Intl?
Yes. Cheapflights offers flight deals from Sofia to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sofia to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Sofia to Washington, D.C. Dulles Intl Airport (average of $487). Flying from Sofia to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Bowie

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McLean

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Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Sofia to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$520	Average$601	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$533	Average$680	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$578	Average$652	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$588	Average$671	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$621	Average$700	FlexibilityNo cancel fee	On-time77%

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$354+ Cheap flights from Sofia (SOF) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sofia to Dulles Intl with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Sofia to Dulles Intl

Cheapest flights from Sofia to Dulles IntlExplore the most affordable flight options available from Sofia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Sofia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Sofia to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Sofia to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Dulles Intl in December.

Best time to book a flight from Sofia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sofia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sofia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Sofia to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from SOF to IAD?

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Sofia to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sofia to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Sofia to Washington, D.C. Dulles Intl Airport round-trip?

Can I find deals for flights from Sofia to Dulles Intl that include hotel bookings?

How can I find direct flights from Sofia to Dulles Intl?

Can I find deals for business class flights from Sofia to Dulles Intl?

What is the cheapest month to book a flight from Sofia to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Sofia to Dulles Intl

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Cheapest flights from Sofia to Dulles Intl
Explore the most affordable flight options available from Sofia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.