Dulles Intl

$541+ Cheap flights from Sofia (SOF) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — IAD
Nov 25 — Dec 21
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The best prices from Sofia to Washington, D.C. Dulles Intl are usually found in November or March, booked 37 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Sofia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

November

Round-trip from

$563
(Cheapflightsfares)

One-way from

$541
(Qatar Airways)
Provider with most accurate pricing for Sofia-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Sofia-Washington, D.C. Dulles Intl flights.
High demand for flights, 25% potential price rise
Best time to find cheap flights, 19% potential price drop
From Sofia to Washington, D.C. Dulles Intl
One-way flight from Sofia to Washington, D.C. Dulles Intl

Find flight deals from Sofia to Dulles Intl

Cheapest flights from Sofia to Dulles Intl
Explore the most affordable flight options available from Sofia to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 11/206:05 amSOF - IAD
2 stops34h 41mUnited Airlines
Tue 12/105:15 pmIAD - SOF
1 stop12h 45mUnited Airlines
Deal found 11/19$628
This KLM deal was found by Cheapflights users on 11/19. 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.
Sat 11/237:00 amSOF - IAD
1 stop15h 45mKLM
Mon 11/255:35 pmIAD - SOF
1 stop13h 30mKLM
Deal found 11/19$658
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/203:55 pmSOF - IAD
1 stop27h 20mTurkish Airlines
Tue 12/102:00 pmIAD - SOF
1 stop23h 50mTurkish Airlines
Deal found 11/19$670
This SWISS deal was found by Cheapflights users on 11/19. 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.
Mon 12/23:00 pmSOF - IAD
1 stop32h 25mSWISS
Fri 12/68:45 pmIAD - SOF
1 stop30h 35mSWISS
Deal found 11/19$858
This Orbitz deal was found by Cheapflights users on 11/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/16:55 pmSOF - IAD
2 stops44h 08mMultiple Airlines
Fri 12/610:30 pmIAD - SOF
2 stops16h 55mMultiple Airlines
Deal found 11/19$909
This Arangrant deal was found by Cheapflights users on 11/20. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:45 pmSOF - IAD
1 stop13h 20mLufthansa
Mon 12/1610:20 pmIAD - SOF
1 stop12h 50mLufthansa
Deal found 11/20$3,178

Find flights from Sofia to Dulles Intl within your budget

Customize your flight search to find flights from Sofia 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 2/14

12:35 pm-2:35 pm

1 stop33h 00m

Washington, D.C. Dulles Intl

Thu 7/31

6:10 pm-5:55 pm

1 stop16h 45m

$563

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 2/11

8:00 am-2:35 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Tue 7/29

10:20 pm-11:00 pm

1 stop17h 40m

$584

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 2/12

6:45 pm-2:35 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Wed 7/30

5:25 pm-11:40 am

1 stop11h 15m

$587

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 2/17

2:20 pm-8:20 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Mon 7/28

10:20 pm-6:40 pm

1 stop13h 20m

$589

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 2/13

7:00 am-6:04 pm

2 stops18h 04m

Washington, D.C. Dulles Intl

Thu 7/31

5:25 pm-2:00 pm

1 stop13h 35m

$775

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 2/12

6:00 am-3:13 pm

2 stops16h 13m

Washington, D.C. Dulles Intl

Sat 8/2

10:25 am-11:15 am

2 stops17h 50m

$785

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 2/13

7:10 am-4:15 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 7/30

6:25 pm-3:35 pm

2 stops14h 10m

$845

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 12/2

3:00 pm-4:25 pm

1 stop32h 25m

Washington, D.C. Dulles Intl

Fri 12/6

8:45 pm-10:20 am

1 stop30h 35m

$858

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 1/1

9:40 pm-12:15 pm

1 stop21h 35m

Washington, D.C. Dulles Intl

Mon 3/31

9:40 pm-8:25 am

1 stop27h 45m

$887

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 2/16

12:30 pm-4:25 pm

2 stops34h 55m

Washington, D.C. Dulles Intl

Thu 7/31

10:55 am-12:30 pm

1 stop18h 35m

$1,997

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
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Compare providers for flights from Sofia to Dulles Intl

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 Sofia to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

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

Travel insights for flights from Sofia to Dulles Intl

Get recent, data-driven insights about flights from Sofia to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sofia to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Dulles Intl. Price data was last updated on November 15, 2024.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sofia to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Sofia to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Sofia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 SOF to IAD?

Find hourly flight availability from Sofia 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 November 20, 2024.

It’s typically best to fly out from Sofia to Washington, D.C. Dulles Intl Airport in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 20, 2024.
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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.

8.1
Very good
3,486 reviews
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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.

7.8
Good
1,350 reviews
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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.

7.6
Good
805 reviews
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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.

7.6
Good
1,637 reviews
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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.

7.5
Good
3,831 reviews
8.1
Very good
3,486 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Comfort

8.0

Boarding

8.1

Reviews

1 / 10

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 Sofia 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 airport do you fly from for flights from Sofia to Washington, D.C. Dulles Intl?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly out of when you book flights from Sofia to Washington, D.C. Dulles Intl. 5 airlines have flights from Sofia to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Sofia to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

  • What are the cheapest airlines flying from Sofia to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $584, United Airlines will fly you from Sofia to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Austrian Airlines and Lufthansa - these airlines can fly you to your destination from $587 and $589, respectively. These flights start at 17% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sofia to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Sofia to Washington, D.C. Dulles Intl Airport are Qatar Airways ($541), British Airways ($575), and KLM ($606).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Sofia to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Sofia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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

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Alternative routes for Sofia to Dulles Intl

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

Top 5 airlines flying from Sofia to Dulles Intl

Discover the top 5 airlines that operate flights from Sofia 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$545Average$624FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$562Average$666FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$569Average$740FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$574Average$757FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$619Average$664FlexibilityNo cancel feeOn-time77%
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