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Dulles Intl

$387+ Cheap flights from Bulgaria 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — IAD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Bulgaria to Dulles Intl

Keep the following information in mind while searching for Bulgaria to Dulles Intl flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$527
(British Airways)

One-way from

$387
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$703
Provider with most accurate pricing for Sofia-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Sofia-Washington, D.C. (WAS) flights.
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From Bulgaria to Washington, D.C. Dulles Intl
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One-way flight from Bulgaria to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 10% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Bulgaria to Dulles Intl

Cheapest flights from Bulgaria to Dulles Intl
Explore the most affordable flight options available from Bulgaria to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This British Airways deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:10 pmSOF - IAD
1 stop25h 40mBritish Airways
Sat 4/2610:45 pmIAD - SOF
1 stop14h 35mBritish Airways
Deal found 3/31$527
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:25 amSOF - IAD
1 stop33h 20mTurkish Airlines
Sun 7/61:30 pmIAD - SOF
1 stop18h 15mTurkish Airlines
Deal found 3/31$595
This Air France deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:00 amSOF - IAD
1 stop15h 35mMultiple Airlines
Wed 4/161:44 pmIAD - SOF
2 stops17h 16mMultiple Airlines
Deal found 3/30$614
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amSOF - IAD
1 stop20h 25mUnited Airlines
Sat 11/110:05 pmIAD - SOF
2 stops38h 05mUnited Airlines
Deal found 3/31$619
This Lufthansa deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amSOF - IAD
1 stop20h 25mLufthansa
Sat 11/111:20 pmIAD - SOF
1 stop12h 50mLufthansa
Deal found 3/31$621
This Lufthansa deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:30 pmVAR - IAD
1 stop28h 55mLufthansa
Thu 9/43:25 pmIAD - VAR
1 stop34h 05mLufthansa
Deal found 3/30$647
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:00 amSOF - IAD
2 stops16h 39mKLM
Sun 7/61:00 pmIAD - SOF
2 stops18h 00mKLM
Deal found 3/31$657
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/144:00 pmVAR - IAD
1 stop29h 35mAustrian Airlines
Fri 4/185:25 pmIAD - VAR
1 stop12h 20mAustrian Airlines
Deal found 3/30$942
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1410:10 pmVAR - IAD
3 stops28h 10mMultiple Airlines
Fri 4/188:30 pmIAD - VAR
3 stops29h 15mMultiple Airlines
Deal found 3/30$1,286
This Emirates deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:05 amSOF - IAD
1 stop37h 35mEmirates
Wed 4/1610:55 amIAD - SOF
1 stop31h 10mEmirates
Deal found 3/30$1,491

Cheapflights Fare Finder

Customize your flight search to find flights from Bulgaria to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Bulgaria to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Bulgaria

Fly to

Dulles Intl

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 4/13

9:10 pm-3:50 pm

1 stop25h 40m

Washington, D.C. Dulles Intl

Sat 4/26

10:45 pm-8:20 pm

1 stop14h 35m

$527

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 4/23

9:25 am-11:45 am

1 stop33h 20m

Washington, D.C. Dulles Intl

Sun 7/6

1:30 pm-2:45 pm

1 stop18h 15m

$595

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 4/23

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 7/6

1:00 pm-2:00 pm

2 stops18h 00m

$641

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Wed 7/2

9:30 pm-7:25 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Thu 9/4

3:25 pm-8:30 am

1 stop34h 05m

$647

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 4/23

7:00 am-4:39 pm

2 stops16h 39m

Washington, D.C. Dulles Intl

Sun 7/6

1:00 pm-2:00 pm

2 stops18h 00m

$657

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 8/7

7:25 pm-1:55 pm

2 stops25h 30m

Washington, D.C. Dulles Intl

Thu 8/21

10:20 pm-6:40 pm

1 stop13h 20m

$672

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 8/7

6:00 am-3:25 pm

2 stops16h 25m

Washington, D.C. Dulles Intl

Thu 8/21

5:20 pm-5:50 pm

2 stops17h 30m

$694

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Mon 4/14

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Fri 4/18

5:25 pm-12:45 pm

1 stop12h 20m

$942

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Mon 4/14

10:10 pm-7:20 pm

3 stops28h 10m

Washington, D.C. Dulles Intl

Fri 4/18

8:30 pm-8:45 am

3 stops29h 15m

$1,286

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/22

2:05 am-8:40 am

1 stop37h 35m

Washington, D.C. Dulles Intl

Sun 7/6

10:55 am-2:25 pm

1 stop20h 30m

$1,606

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 17 results
1
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Best time to book a flight from Bulgaria to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Bulgaria to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 BG to IAD?

Find hourly flight availability from Bulgaria to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Bulgaria to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated March 31, 2025.
Read reviews from past customers who have flown Emirates, KLM and Austrian Airlines from Bulgaria to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
770 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,541 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.4
Good
1,425 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria 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 are the cheapest airlines to fly from Bulgaria to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $539. However, be on the lookout for offers from American Airlines and KLM, as they are both options that can get you from Bulgaria to Washington, D.C. Dulles Intl Airport for a low price.

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

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

  • How can I find direct flights from Bulgaria to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Bulgaria 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 Bulgaria to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Bulgaria to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Traveling to a place near Bulgaria?

Book flights to Bulgaria if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for Bulgaria to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Dulles Intl flights
Heathrow to Dulles Intl flights
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Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Frankfurt to Baltimore flights
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Gatwick to Baltimore flights
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Gatwick to Reagan-National flights
Istanbul to Dulles Intl flights
Frankfurt to Reagan-National flights
Barcelona-El Prat to Dulles Intl flights
Vienna to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Munich to Dulles Intl flights
Stansted to Baltimore flights
Amsterdam to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Geneva to Dulles Intl flights
Frederic Chopin to Baltimore flights
Bruxelles-National to Reagan-National flights
Zurich to Dulles Intl flights
Vienna to Baltimore flights
Frederic Chopin to Reagan-National flights
Madrid to Reagan-National flights
Madrid to Baltimore flights
Berlin to Dulles Intl flights
Vienna to Reagan-National flights
Bruxelles-National to Baltimore flights
Lisbon to Dulles Intl flights
Stansted to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
Berlin to Baltimore flights
Duesseldorf Intl to Dulles Intl flights
Dublin to Reagan-National flights
Munich to Baltimore flights
Istanbul to Reagan-National flights
Istanbul to Baltimore flights
Vicenza to Dulles Intl flights

Top 3 airlines flying from Bulgaria to Dulles Intl

Discover the top 3 airlines that operate flights from Bulgaria to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$572Average$812FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$588Average$687FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$619Average$655FlexibilityNo cancel feeOn-time77%
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