What are the cheapest airlines to fly from Bulgaria to Washington, D.C. Reagan-National Airport one-way?

One-way options have recently been found by users for as low as $608 on KLM. Other airlines that offer cheap prices include United Airlines from $735 and American Airlines from $816 one-way.

What is the cheapest month to book a flight from Bulgaria to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bulgaria to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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).

How far in advance should I book a flight from Bulgaria to Washington, D.C. Reagan-National Airport?

To save up to 29% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bulgaria to Washington, D.C. Reagan-National Airport from $600 1-2 weeks out and tickets from $675 for flights departing within the next 72 hours.

What is the cheapest month to fly from Bulgaria to Washington, D.C. Reagan-National Airport?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, June can be a great choice for travel to Washington, D.C. Reagan-National Airport. Flights to Washington, D.C. Reagan-National Airport from Bulgaria in June are about $672 on average during June, but can be found for as low as $513.

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

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

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

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

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

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

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

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

$835+ Flights from Bulgaria to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Bulgaria to Reagan-National

Round-trip from	$641 (KLM)
One-way from	$608 (KLM)
Popular in	September
Cheapest in	June
Average price	$591

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

Search Deals

One-way flight from Bulgaria to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Bulgaria to Reagan-National

Cheapest flights from Bulgaria to Reagan-National
Explore the most affordable flight options available from Bulgaria to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Wed 7/167:00 amSOF - DCA

2 stops16h 33mKLM

Wed 9/172:50 pmDCA - SOF

2 stops16h 10mKLM

Deal found 6/28

$641

Mon 7/146:00 amSOF - DCA

2 stops16h 22mUnited Airlines

Tue 8/51:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 6/29

$671

Tue 7/292:00 pmSOF - DCA

2 stops38h 48mAir Canada

Tue 8/129:40 amDCA - SOF

2 stops25h 10mAir Canada

Deal found 6/30

$793

Thu 7/317:00 amSOF - DCA

2 stops16h 33mMultiple Airlines

Sat 8/161:40 pmDCA - SOF

2 stops17h 20mMultiple Airlines

Deal found 6/30

$916

Mon 7/78:00 pmSOF - DCA

2 stops27h 18mBritish Airways

Thu 7/312:54 pmDCA - SOF

2 stops15h 36mBritish Airways

Deal found 6/29

$950

Sun 7/276:40 pmSOF - DCA

2 stops35h 19mLOT

Sun 8/176:30 amDCA - SOF

2 stops28h 25mLOT

Deal found 6/28

$1,121

Best flights from Bulgaria to Reagan-National
Discover carefully curated flight deals from Bulgaria to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Wed 7/167:00 amSOF - DCA

2 stops16h 33mKLM

Wed 9/172:50 pmDCA - SOF

2 stops16h 10mKLM

Deal found 6/28

$641

Mon 7/146:00 amSOF - DCA

2 stops16h 22mUnited Airlines

Tue 8/51:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 6/29

$671

Tue 7/292:00 pmSOF - DCA

2 stops38h 48mAir Canada

Tue 8/129:40 amDCA - SOF

2 stops25h 10mAir Canada

Deal found 6/30

$793

Thu 7/317:00 amSOF - DCA

2 stops16h 33mMultiple Airlines

Sat 8/161:40 pmDCA - SOF

2 stops17h 20mMultiple Airlines

Deal found 6/30

$916

Mon 8/48:00 pmSOF - DCA

2 stops27h 18mBritish Airways

Sat 8/97:00 pmDCA - SOF

2 stops18h 20mBritish Airways

Deal found 6/28

$1,091

Sun 7/276:40 pmSOF - DCA

2 stops35h 19mLOT

Sun 8/176:30 amDCA - SOF

2 stops28h 25mLOT

Deal found 6/28

$1,121

Last-minute flights from Bulgaria to Reagan-National
Discover last-minute flight deals from Bulgaria to Reagan-National. Data last updated June 30, 2025 and is based on user searches.

Mon 7/78:00 pmSOF - DCA

2 stops27h 18mBritish Airways

Thu 7/312:54 pmDCA - SOF

2 stops15h 36mBritish Airways

Deal found 6/29

$950

Thu 7/106:15 amSOF - DCA

2 stops22h 33mAir Canada

Fri 7/258:40 pmDCA - SOF

2 stops31h 35mAir Canada

Deal found 6/28

$1,004

Mon 7/146:00 amSOF - DCA

2 stops16h 22mUnited Airlines

Tue 8/51:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 6/29

$671

Wed 7/167:00 amSOF - DCA

2 stops16h 33mKLM

Wed 9/172:50 pmDCA - SOF

2 stops16h 10mKLM

Deal found 6/28

$641

Sun 7/276:40 pmSOF - DCA

2 stops35h 19mLOT

Sun 8/176:30 amDCA - SOF

2 stops28h 25mLOT

Deal found 6/28

$1,121

Tue 7/292:00 pmSOF - DCA

2 stops38h 48mAir Canada

Tue 8/129:40 amDCA - SOF

2 stops25h 10mAir Canada

Deal found 6/30

$793

Thu 7/317:00 amSOF - DCA

2 stops16h 33mMultiple Airlines

Sat 8/161:40 pmDCA - SOF

2 stops17h 20mMultiple Airlines

Deal found 6/30

$916

One-way flights from Bulgaria to Reagan-National
Search for one-way flight options from Bulgaria to Reagan-National. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Wed 9/247:00 amSOF - DCA

2 stops17h 05mKLM

Deal found 6/30

$608

Mon 7/286:00 amSOF - DCA

2 stops20h 42mUnited Airlines

Deal found 6/28

$735

Sat 7/268:00 amSOF - DCA

2 stops20h 48mMultiple Airlines

Deal found 6/28

$739

Fri 8/12:20 pmSOF - DCA

2 stops39h 51mAmerican Airlines

Deal found 6/28

$816

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Wed 7/16

7:00 am-4:33 pm

2 stops16h 33m

Washington, D.C. Reagan-National

Wed 9/17

2:50 pm-2:00 pm

2 stops16h 10m

$641

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Mon 7/14

6:00 am-3:22 pm

2 stops16h 22m

Washington, D.C. Reagan-National

Tue 8/5

1:00 pm-12:00 pm

2 stops16h 00m

$671

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Tue 7/29

2:00 pm-9:48 pm

2 stops38h 48m

Washington, D.C. Reagan-National

Tue 8/12

9:40 am-5:50 pm

2 stops25h 10m

$793

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Thu 7/31

7:00 am-4:33 pm

2 stops16h 33m

Washington, D.C. Reagan-National

Sat 8/16

1:40 pm-2:00 pm

2 stops17h 20m

$916

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Mon 8/4

8:00 pm-4:18 pm

2 stops27h 18m

Washington, D.C. Reagan-National

Sat 8/9

7:00 pm-8:20 pm

2 stops18h 20m

$1,091

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sun 7/27

6:40 pm-10:59 pm

2 stops35h 19m

Washington, D.C. Reagan-National

Sun 8/17

6:30 am-5:55 pm

2 stops28h 25m

$1,121

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Wed 9/24

7:00 am-5:05 pm

2 stops17h 05m

$608

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Mon 7/28

6:00 am-7:42 pm

2 stops20h 42m

$735

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sat 7/26

8:00 am-9:48 pm

2 stops20h 48m

$739

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Fri 8/1

2:20 pm-11:11 pm

2 stops39h 51m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Bulgaria 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 Bulgaria to Washington, D.C. Reagan-National Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with KLM, LOT, and United Airlines from Bulgaria to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

LOT

7.6

Good

1,088 reviews

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,852 reviews

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air Canada

7.1

Good

9,657 reviews

KLM

7.8

Good

1,366 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines to fly from Bulgaria to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $608 on KLM. Other airlines that offer cheap prices include United Airlines from $735 and American Airlines from $816 one-way.
Can I find deals for flights from Bulgaria to Reagan-National that include hotel bookings?
Yes. In addition to deals on Bulgaria to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bulgaria to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bulgaria to Reagan-National.
Can I find deals for business class flights from Bulgaria to Reagan-National?
Yes. Cheapflights offers flight deals from Bulgaria to Reagan-National 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 Bulgaria to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bulgaria to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Bowie

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$608+ Cheap flights from Bulgaria to Reagan-National (DCA)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bulgaria to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bulgaria to Reagan-National

Keep the following information in mind while searching for Bulgaria to Reagan-National flight deals. Data was last updated June 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bulgaria to Reagan-National

Cheapest flights from Bulgaria to Reagan-NationalExplore the most affordable flight options available from Bulgaria to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Bulgaria to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

Everything you need to know about your flight from Bulgaria to Washington, D.C. Reagan-National Airport

Reviews of airlines servicing Reagan-National

See what other customers who have flown with KLM, LOT, and United Airlines from Bulgaria to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Bulgaria to Washington, D.C. Reagan-National Airport one-way?

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

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

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

What is the cheapest month to book a flight from Bulgaria to Washington, D.C. Reagan-National Airport?

Traveling to a place near Bulgaria?

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 Bulgaria to Reagan-National

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

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Book with Flexibility

Travel Smart

Cheapest flights from Bulgaria to Reagan-National
Explore the most affordable flight options available from Bulgaria to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.