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Dulles Intl

$435+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — IAD
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
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 June 15, 2025.

Round-trip from

$592
(Mytrip)

One-way from

$435
(Mytrip)

Popular in

September

Cheapest in

June

Average price

$591
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. 8% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 15, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/238:00 pmSOF - IAD
1 stop31h 10mAmerican Airlines
Tue 7/810:40 pmIAD - SOF
1 stop15h 00mAmerican Airlines
Deal found 6/14$585
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Wed 7/236:00 amSOF - IAD
1 stop20h 25mLufthansa
Sun 1/116:00 pmIAD - SOF
1 stop21h 45mLufthansa
Deal found 6/14$592
This FlightHub deal was found by Cheapflights users on 6/13. 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 7/99:15 pmSOF - IAD
1 stop21h 30mTurkish Airlines
Wed 8/69:40 pmIAD - SOF
1 stop27h 55mTurkish Airlines
Deal found 6/13$612
This KLM deal was found by Cheapflights users on 6/14. 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 7/237:00 amSOF - IAD
1 stop15h 35mKLM
Sun 1/113:00 pmIAD - SOF
2 stops16h 05mKLM
Deal found 6/14$625
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 6/231:50 pmSOF - IAD
2 stops30h 52mUnited Airlines
Tue 7/810:20 pmIAD - SOF
1 stop17h 40mUnited Airlines
Deal found 6/13$627
This Gotogate deal was found by Cheapflights users on 6/13. 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 6/2312:55 pmSOF - IAD
1 stop32h 45mITA Airways
Tue 7/84:30 pmIAD - SOF
1 stop12h 35mITA Airways
Deal found 6/13$628
This SWISS deal was found by Cheapflights users on 6/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:50 amSOF - IAD
1 stop12h 25mSWISS
Tue 9/306:40 pmIAD - SOF
2 stops32h 25mSWISS
Deal found 6/13$642
This Gotogate deal was found by Cheapflights users on 6/13. 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.
Wed 7/910:50 amSOF - IAD
1 stop12h 25mMultiple Airlines
Wed 8/610:20 amIAD - SOF
2 stops17h 55mMultiple Airlines
Deal found 6/13$651
This Air France deal was found by Cheapflights users on 6/14. 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.
Sun 7/277:00 amSOF - IAD
1 stop19h 15mAir France
Sun 8/176:30 pmIAD - SOF
1 stop12h 30mAir France
Deal found 6/14$664
This Lufthansa deal was found by Cheapflights users on 6/14. 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.
Tue 7/13:40 pmVAR - IAD
2 stops34h 45mLufthansa
Tue 9/210:20 pmIAD - VAR
1 stop15h 25mLufthansa
Deal found 6/14$681
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Tue 7/18:45 pmVAR - IAD
1 stop26h 30mMultiple Airlines
Tue 9/210:20 pmIAD - VAR
1 stop15h 25mMultiple Airlines
Deal found 6/14$690
This Austrian Airlines deal was found by Cheapflights users on 6/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:35 pmVAR - IAD
2 stops56h 50mAustrian Airlines
Tue 9/25:45 pmIAD - VAR
2 stops36h 00mAustrian Airlines
Deal found 6/14$705

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 June 15, 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

Wed 7/23

6:00 am-7:25 pm

1 stop20h 25m

Washington, D.C. Dulles Intl

Sun 1/11

6:00 pm-10:45 pm

1 stop21h 45m

$592

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 7/9

9:15 pm-11:45 am

1 stop21h 30m

Washington, D.C. Dulles Intl

Wed 8/6

9:40 pm-8:35 am

1 stop27h 55m

$612

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 7/23

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 1/11

3:00 pm-2:05 pm

2 stops16h 05m

$625

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/3

10:50 am-4:15 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 9/30

6:40 pm-10:05 am

2 stops32h 25m

$642

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 7/9

10:50 am-4:15 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 8/6

10:20 am-11:15 am

2 stops17h 55m

$651

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 7/23

6:15 am-9:01 pm

2 stops21h 46m

Washington, D.C. Dulles Intl

Sun 1/11

1:05 pm-1:10 pm

2 stops17h 05m

$654

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 7/27

7:00 am-7:15 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Sun 8/17

6:30 pm-2:00 pm

1 stop12h 30m

$664

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Tue 7/1

3:40 pm-7:25 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

Tue 9/2

10:20 pm-8:45 pm

1 stop15h 25m

$681

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Tue 7/1

8:45 pm-4:15 pm

1 stop26h 30m

Washington, D.C. Dulles Intl

Tue 9/2

10:20 pm-8:45 pm

1 stop15h 25m

$690

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Tue 7/1

1:35 pm-3:25 pm

2 stops56h 50m

Washington, D.C. Dulles Intl

Tue 9/2

5:45 pm-12:45 pm

2 stops36h 00m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 25 results
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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 July is currently the most expensive (average of $349). 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 June 15, 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 June 15, 2025.
Read reviews from past customers who have flown KLM, Austrian Airlines and Air France 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.
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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
1,361 reviews
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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.
Austrian Airlines
7.6
Good
803 reviews
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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 France
7.5
Good
1,463 reviews
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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.
SWISS
7.5
Good
1,627 reviews
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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.
Qatar Airways
7.4
Good
3,584 reviews
KLM
7.8
Good
1,361 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.2

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

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 $580. However, be on the lookout for offers from British Airways and Turkish Airlines, 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 July is currently the most expensive (average of $349). 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
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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.
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Frankfurt to Baltimore flights
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Bruxelles-National to Baltimore flights
Frederic Chopin to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Geneva to Dulles Intl flights
Bruxelles-National to Reagan-National flights
Madrid to Baltimore flights
Stansted to Baltimore flights
Stansted to Dulles Intl flights
Frederic Chopin to Baltimore flights
Oslo Gardermoen to Dulles Intl flights
Zurich to Dulles Intl flights
Madrid to Reagan-National flights
Vicenza to Dulles Intl flights
Frederic Chopin to Reagan-National flights
Berlin to Reagan-National flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Copenhagen to Dulles Intl flights
Berlin to Dulles Intl flights
Duesseldorf Intl to Dulles Intl flights
Luton to Baltimore flights
Athens to Dulles Intl flights
Oslo Gardermoen to Baltimore flights
Amsterdam to Reagan-National flights
Dublin to Baltimore flights
Amsterdam to Baltimore flights

Top 4 airlines flying from Bulgaria to Dulles Intl

Discover the top 4 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$520Average$658FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$572Average$721FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$584Average$652FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$614Average$655FlexibilityNo cancel feeOn-time77%

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