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 $651 on KLM. Other airlines that offer cheap prices include United Airlines from $715 and Air Canada from $720 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 June is currently the most expensive (average of $344). 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.

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

To save up to 28% on this flight, we recommend booking at least 25 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 $603 1-2 weeks out and tickets from $685 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 June. For low rates, March 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 March are about $712 on average during March, but can be found for as low as $537.

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.

$747+ Flights from Bulgaria to Washington, D.C. Reagan-National Airport - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Bulgaria to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bulgaria to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$628 (Air Canada)
Popular in	June
Cheapest in	March
Average price	$682

Provider with most accurate pricing for Sofia-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sofia-Washington, D.C. (WAS) flights.

Search Deals

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($80 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 May 1, 2025.

Thu 5/156:15 amSOF - DCA

2 stops16h 34mAir Canada

Sat 11/154:00 pmDCA - SOF

2 stops14h 00mAir Canada

Deal found 4/30

$628

Thu 5/156:15 amSOF - DCA

2 stops16h 34mMultiple Airlines

Fri 5/306:00 amDCA - SOF

2 stops21h 05mMultiple Airlines

Deal found 5/1

$653

Sat 5/318:00 amSOF - DCA

2 stops16h 54mUnited Airlines

Wed 9/31:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 4/30

$683

Sat 6/145:20 amSOF - DCA

2 stops24h 39mLOT

Sat 6/216:30 amDCA - SOF

2 stops24h 20mLOT

Deal found 4/30

$923

Thu 5/87:00 amSOF - DCA

2 stops18h 07mITA Airways

Sat 5/245:00 pmDCA - SOF

2 stops17h 10mITA Airways

Deal found 4/30

$1,016

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 May 1, 2025.

Thu 5/156:15 amSOF - DCA

2 stops16h 34mAir Canada

Sat 11/154:00 pmDCA - SOF

2 stops14h 00mAir Canada

Deal found 4/30

$628

Thu 5/156:15 amSOF - DCA

2 stops16h 34mMultiple Airlines

Fri 5/306:00 amDCA - SOF

2 stops21h 05mMultiple Airlines

Deal found 5/1

$653

Sat 5/318:00 amSOF - DCA

2 stops16h 54mUnited Airlines

Wed 9/31:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 4/30

$683

Sat 6/145:20 amSOF - DCA

2 stops24h 39mLOT

Sat 6/216:30 amDCA - SOF

2 stops24h 20mLOT

Deal found 4/30

$923

Last-minute flights from Bulgaria to Reagan-National
Discover last-minute flight deals from Bulgaria to Reagan-National. Data last updated May 1, 2025 and is based on user searches.

Tue 5/66:20 amSOF - DCA

2 stops16h 29mUnited Airlines

Mon 12/152:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 4/30

$712

Thu 5/87:00 amSOF - DCA

2 stops18h 07mITA Airways

Sat 5/245:00 pmDCA - SOF

2 stops17h 10mITA Airways

Deal found 4/30

$1,016

Fri 5/96:15 amSOF - DCA

2 stops16h 34mAir Canada

Thu 7/1711:00 amDCA - SOF

2 stops17h 15mAir Canada

Deal found 4/30

$858

Thu 5/156:15 amSOF - DCA

2 stops16h 34mAir Canada

Sat 11/154:00 pmDCA - SOF

2 stops14h 00mAir Canada

Deal found 4/30

$628

Thu 5/156:15 amSOF - DCA

2 stops16h 34mMultiple Airlines

Fri 5/306:00 amDCA - SOF

2 stops21h 05mMultiple Airlines

Deal found 5/1

$653

Sat 5/318:00 amSOF - DCA

2 stops16h 54mUnited Airlines

Wed 9/31:00 pmDCA - SOF

2 stops16h 00mUnited Airlines

Deal found 4/30

$683

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 May 1, 2025.

Thu 7/107:00 amSOF - DCA

2 stops16h 29mKLM

Deal found 5/1

$651

Sat 5/246:00 amSOF - DCA

2 stops19h 03mUnited Airlines

Deal found 4/30

$715

Tue 6/36:00 amSOF - DCA

2 stops22h 53mAir Canada

Deal found 4/30

$720

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

Thu 5/15

6:15 am-3:49 pm

2 stops16h 34m

Washington, D.C. Reagan-National

Sat 11/15

4:00 pm-1:00 pm

2 stops14h 00m

$628

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Thu 5/15

6:15 am-3:49 pm

2 stops16h 34m

Washington, D.C. Reagan-National

Fri 5/30

6:00 am-10:05 am

2 stops21h 05m

$653

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sat 5/31

8:00 am-5:54 pm

2 stops16h 54m

Washington, D.C. Reagan-National

Wed 9/3

1:00 pm-12:00 pm

2 stops16h 00m

$683

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sat 6/14

5:20 am-10:59 pm

2 stops24h 39m

Washington, D.C. Reagan-National

Sat 6/21

6:30 am-1:50 pm

2 stops24h 20m

$923

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Thu 7/10

7:00 am-4:29 pm

2 stops16h 29m

$651

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sat 5/24

6:00 am-6:03 pm

2 stops19h 03m

$715

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Tue 6/3

6:00 am-9:53 pm

2 stops22h 53m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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

Rainfall in Reagan-National by month

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.

Temperature in Reagan-National by month

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).

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown KLM, LOT and United Airlines from Bulgaria to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,334 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

LOT

7.6

Good

1,069 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

United Airlines

7.4

Good

8,696 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Air Canada

7.0

Good

9,252 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

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 $651 on KLM. Other airlines that offer cheap prices include United Airlines from $715 and Air Canada from $720 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 June is currently the most expensive (average of $344). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$628+ Cheap flights from Bulgaria to Reagan-National (DCA)

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 5/15. 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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip 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 May 1, 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 May 1, 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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown KLM, LOT and United Airlines from Bulgaria to Washington, D.C.. 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.

100% Free

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 May 1, 2025.