How long is the flight from Washington, D.C. Reagan-National Airport to Sofia?

A quick flight from Washington, D.C. Reagan-National Airport to Sofia can take about 17h 30m. British Airways provides one of the quickest options available for as low as $564. The distance between Washington, D.C. Reagan-National Airport and Sofia is about 4919 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Sofia, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Sofia as you normally would.

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

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Sofia 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 Washington, D.C. Reagan-National Airport-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Sofia from Washington, D.C. Reagan-National?

For a flight from Washington, D.C. Reagan-National to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Sofia from Washington, D.C. Reagan-National on a regular basis.

Can I find deals for flights from Reagan-National to Sofia that include hotel bookings?

Yes. In addition to deals on Reagan-National to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Sofia?

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

Can I find deals for business class flights from Reagan-National to Sofia?

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

$518+ Flights from Washington, D.C. Reagan-National Airport to Sofia

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Cheap flight deals from Reagan-National to Sofia

Cheapest flights from Reagan-National to Sofia
Explore the most affordable flight options available from Reagan-National to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Mon 12/297:00 pmDCA - SOF

2 stops35h 45mUnited Airlines

Mon 1/126:10 amSOF - DCA

2 stops18h 21mUnited Airlines

Deal found 12/21

$720

Fri 12/263:00 pmDCA - SOF

2 stops16h 05mKLM

Sun 1/257:00 amSOF - DCA

2 stops16h 29mKLM

Deal found 12/21

$813

Mon 12/297:00 pmDCA - SOF

2 stops35h 15mUnited Airlines

Thu 1/82:35 pmSOF - DCA

2 stops33h 56mUnited Airlines

Deal found 12/22

$990

Mon 12/2911:05 amDCA - SOF

3 stops28h 40mMultiple Airlines

Thu 1/85:00 amSOF - DCA

3 stops23h 56mMultiple Airlines

Deal found 12/22

$1,242

Sun 12/281:59 pmDCA - SOF

2 stops19h 21mMultiple Airlines

Thu 1/85:00 amSOF - DCA

2 stops24h 59mMultiple Airlines

Deal found 12/22

$1,270

Wed 12/245:00 pmDCA - SOF

2 stops37h 50mUnited Airlines

Thu 1/12:35 pmSOF - DCA

2 stops26h 24mUnited Airlines

Deal found 12/21

$1,936

Mon 12/229:40 amDCA - SOF

2 stops20h 45mAir Canada

Mon 1/126:10 amSOF - DCA

2 stops22h 46mAir Canada

Deal found 12/22

$2,867

Best flights from Reagan-National to Sofia
Discover carefully curated flight deals from Reagan-National to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 4/225:59 pmDCA - SOF

2 stops36h 31mBritish Airways

Wed 5/69:30 pmSOF - DCA

2 stops31h 56mBritish Airways

Deal found 12/22

$518

Tue 5/121:30 pmDCA - SOF

2 stops17h 30mKLM

Fri 5/297:00 amSOF - DCA

2 stops18h 11mKLM

Deal found 12/22

$564

Thu 2/511:05 amDCA - SOF

2 stops19h 45mMultiple Airlines

Thu 2/122:00 pmSOF - DCA

2 stops14h 56mMultiple Airlines

Deal found 12/22

$631

Fri 4/176:59 amDCA - SOF

2 stops22h 11mUnited Airlines

Tue 4/216:10 amSOF - DCA

2 stops35h 09mUnited Airlines

Deal found 12/21

$637

Fri 4/176:59 amDCA - SOF

2 stops22h 11mAir Canada

Tue 4/216:10 amSOF - DCA

2 stops22h 43mAir Canada

Deal found 12/22

$637

Tue 1/275:55 pmDCA - SOF

2 stops19h 15mBritish Airways

Mon 2/95:25 pmSOF - DCA

2 stops30h 43mBritish Airways

Deal found 12/22

$578

Mon 1/196:34 pmDCA - SOF

2 stops42h 36mBritish Airways

Mon 1/265:25 pmSOF - DCA

2 stops32h 29mBritish Airways

Deal found 12/22

$578

Wed 1/147:00 pmDCA - SOF

2 stops16h 20mUnited Airlines

Tue 3/36:05 amSOF - DCA

2 stops19h 00mUnited Airlines

Deal found 12/21

$692

Sat 2/145:40 pmDCA - SOF

2 stops39h 40mBritish Airways

Sat 2/2812:05 pmSOF - DCA

2 stops40h 55mBritish Airways

Deal found 12/22

$633

Sat 5/2310:55 pmDCA - SOF

2 stops37h 15mBritish Airways

Fri 8/212:20 pmSOF - DCA

2 stops27h 06mBritish Airways

Deal found 12/22

$644

Mon 5/2510:55 pmDCA - SOF

2 stops38h 45mBritish Airways

Mon 6/88:00 pmSOF - DCA

2 stops42h 50mBritish Airways

Deal found 12/22

$674

Last-minute flights from Reagan-National to Sofia
Discover last-minute flight deals from Reagan-National to Sofia. Data last updated December 23, 2025 and is based on user searches.

Mon 1/1210:15 pmDCA - SOF

2 stops38h 55mBritish Airways

Mon 1/265:25 pmSOF - DCA

2 stops35h 38mBritish Airways

Deal found 12/21

$680

Mon 1/126:50 pmDCA - SOF

2 stops40h 30mAir Canada

Sat 2/286:05 amSOF - DCA

2 stops22h 53mAir Canada

Deal found 12/21

$709

Mon 1/126:50 pmDCA - SOF

2 stops40h 30mAir Canada

Thu 3/56:00 amSOF - DCA

2 stops19h 05mAir Canada

Deal found 12/21

$710

Tue 1/131:40 pmDCA - SOF

2 stops17h 25mKLM

Tue 3/37:00 amSOF - DCA

2 stops16h 27mKLM

Deal found 12/21

$694

Tue 1/132:35 pmDCA - SOF

2 stops16h 30mKLM

Mon 3/27:00 amSOF - DCA

2 stops17h 50mKLM

Deal found 12/21

$704

Wed 1/147:00 pmDCA - SOF

2 stops16h 20mUnited Airlines

Tue 3/36:05 amSOF - DCA

2 stops19h 00mUnited Airlines

Deal found 12/21

$692

Wed 1/144:10 pmDCA - SOF

2 stops14h 05mMultiple Airlines

Mon 3/21:45 pmSOF - DCA

2 stops15h 13mMultiple Airlines

Deal found 12/21

$696

Wed 1/1411:05 amDCA - SOF

2 stops24h 15mAir Canada

Sat 2/286:05 amSOF - DCA

2 stops22h 53mAir Canada

Deal found 12/21

$705

Wed 1/142:35 pmDCA - SOF

2 stops16h 30mKLM

Sun 3/17:00 amSOF - DCA

2 stops17h 50mKLM

Deal found 12/21

$707

Mon 1/196:34 pmDCA - SOF

2 stops42h 36mBritish Airways

Mon 1/265:25 pmSOF - DCA

2 stops32h 29mBritish Airways

Deal found 12/22

$578

Thu 1/224:15 pmDCA - SOF

2 stops38h 20mAir Canada

Thu 2/56:00 amSOF - DCA

2 stops16h 33mAir Canada

Deal found 12/21

$716

One-way flights from Reagan-National to Sofia
Search for one-way flight options from Reagan-National to Sofia. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Tue 12/306:00 amDCA - SOF

2 stops24h 45mAir Canada

Deal found 12/22

$519

Find flight deals from Reagan-National to Sofia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$518 (oojo)
Popular in	December
Cheapest in	September
Average price	$1,060

Provider with most accurate pricing for Washington, D.C. Reagan-National-Sofia flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Sofia flights.

Search Deals

From Washington, D.C. Reagan-National to Sofia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 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 Washington, D.C. Reagan-National Airport to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 4/22

5:59 pm-1:30 pm

2 stops36h 31m

Sofia

Wed 5/6

9:30 pm-10:26 pm

2 stops31h 56m

$518

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Fri 5/29

7:00 am-6:11 pm

2 stops18h 11m

$564

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 1/27

5:55 pm-8:10 pm

2 stops19h 15m

Sofia

Mon 2/9

5:25 pm-5:08 pm

2 stops30h 43m

$578

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 1/19

6:34 pm-8:10 pm

2 stops42h 36m

Sofia

Mon 1/26

5:25 pm-6:54 pm

2 stops32h 29m

$578

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 2/5

11:05 am-1:50 pm

2 stops19h 45m

Sofia

Thu 2/12

2:00 pm-9:56 pm

2 stops14h 56m

$631

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 2/14

5:40 pm-4:20 pm

2 stops39h 40m

Sofia

Sat 2/28

12:05 pm-10:00 pm

2 stops40h 55m

$633

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 4/17

6:59 am-12:10 pm

2 stops22h 11m

Sofia

Tue 4/21

6:10 am-10:19 am

2 stops35h 09m

$637

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 4/17

6:59 am-12:10 pm

2 stops22h 11m

Sofia

Tue 4/21

6:10 am-9:53 pm

2 stops22h 43m

$637

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 5/23

10:55 pm-7:10 pm

2 stops37h 15m

Sofia

Fri 8/21

2:20 pm-10:26 am

2 stops27h 06m

$644

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 5/25

10:55 pm-8:40 pm

2 stops38h 45m

Sofia

Mon 6/8

8:00 pm-7:50 am

2 stops42h 50m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 12 results

Compare providers for flights from Reagan-National to Sofia

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Sofia from Reagan-National 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.

Related info for your journey

What airport do you fly into for flights to Sofia from Washington, D.C. Reagan-National?
For a flight from Washington, D.C. Reagan-National to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Sofia from Washington, D.C. Reagan-National on a regular basis.
How long is the flight from Washington, D.C. Reagan-National Airport to Sofia?
A quick flight from Washington, D.C. Reagan-National Airport to Sofia can take about 17h 30m. British Airways provides one of the quickest options available for as low as $564. The distance between Washington, D.C. Reagan-National Airport and Sofia is about 4919 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Reagan-National to Sofia that include hotel bookings?
Yes. In addition to deals on Reagan-National to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Sofia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sofia.
Can I find deals for business class flights from Reagan-National to Sofia?
Yes. Cheapflights offers flight deals from Reagan-National to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$518+ Cheap flights from Reagan-National (DCA) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Sofia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Sofia

Cheapest flights from Reagan-National to SofiaExplore the most affordable flight options available from Reagan-National to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Reagan-National to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Reagan-National to Sofia

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Reagan-National to Sofia

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 Reagan-National to Sofia in December.

Best time to book a flight from Reagan-National to Sofia

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Sofia. 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 into for flights to Sofia from Washington, D.C. Reagan-National?

How long is the flight from Washington, D.C. Reagan-National Airport to Sofia?

Can I find deals for flights from Reagan-National to Sofia that include hotel bookings?

How can I find direct flights from Reagan-National to Sofia?

Can I find deals for business class flights from Reagan-National to Sofia?

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Cheapest flights from Reagan-National to Sofia
Explore the most affordable flight options available from Reagan-National to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.