$560 Cheap flights from Sofia to Washington Dulles Intl. (SOF to IAD)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Sofia to Washington Dulles Intl.

Amazing SOF to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $579 round trip and $560 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Dec 11 - Tue, Feb 18
SOF
Sofia
IAD
Washington
$579 Roundtrip, found 4 days ago
$579
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Wed, Dec 11 from Sofia to Washington, returning Tue, Feb 18, priced at $579 found 4 days ago
Wed, Dec 11 - Fri, Jan 10
SOF
Sofia
IAD
Washington
$584 Roundtrip, found 4 days ago
$584
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Wed, Dec 11 from Sofia to Washington, returning Fri, Jan 10, priced at $584 found 4 days ago
Wed, Feb 19 - Mon, Mar 3
SOF
Sofia
IAD
Washington
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Feb 19 from Sofia to Washington, returning Mon, Mar 3, priced at $587 found 1 day ago
Wed, Feb 19 - Mon, Mar 3
SOF
Sofia
IAD
Washington
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Feb 19 from Sofia to Washington, returning Mon, Mar 3, priced at $587 found 1 day ago
Wed, Dec 11 - Tue, Feb 18
SOF
Sofia
IAD
Washington
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 11 from Sofia to Washington, returning Tue, Feb 18, priced at $591 found 4 days ago
Thu, Apr 10 - Mon, May 12
SOF
Sofia
IAD
Washington
$592 Roundtrip, found 2 days ago
$592
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 10 from Sofia to Washington, returning Mon, May 12, priced at $592 found 2 days ago
Wed, Dec 11 - Tue, Feb 18
SOF
Sofia
IAD
Washington
$593 Roundtrip, found 4 days ago
$593
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 11 from Sofia to Washington, returning Tue, Feb 18, priced at $593 found 4 days ago
Thu, Apr 10 - Mon, May 12
SOF
Sofia
IAD
Washington
$593 Roundtrip, found 2 days ago
$593
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 10 from Sofia to Washington, returning Mon, May 12, priced at $593 found 2 days ago
Wed, May 28 - Sun, Sep 21
SOF
Sofia
IAD
Washington
$594 Roundtrip, found 3 days ago
$594
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Wed, May 28 from Sofia to Washington, returning Sun, Sep 21, priced at $594 found 3 days ago
Wed, Dec 11 - Tue, Feb 18
SOF
Sofia
IAD
Washington
$595 Roundtrip, found 4 days ago
$595
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 11 from Sofia to Washington, returning Tue, Feb 18, priced at $595 found 4 days ago

Frequently asked questions

Can I catch a flight from Sofia Intl. Airport to IAD right now?
It’s wise to learn about any travel advice reports and quarantine requirements in place in your destination. Make sure you visit our Covid-19 Travel Advisor for up-to-date information on booking a flight to Dulles Intl. Airport from Sofia Airport (SOF).
Are there direct flights from SOF to Dulles Intl. Airport?
Make a note of your connecting gate, because there aren’t any direct flights between Sofia Intl. Airport and Washington Dulles Intl. Airport (IAD). United Airlines, Lufthansa and Air Canada are some airlines that will take you to Sterling with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAD, please visit our Customer Service Portal.
How long is the flight from Sofia Intl. Airport to Dulles Intl. Airport?
It takes roughly 11 hours and 45 minutes to fly from SOF to Dulles Intl. Airport. For this long-haul flight, you’ll want to be as comfortable as possible. Consider bringing a neck pillow for improved sleep, packing a few snacks and wearing comfortable, loose-fitting clothes.
What is the flight distance from Sofia Airport (SOF) to Washington Dulles Intl. Airport (IAD)?
You will have traveled 4,900 mi by the time you’ve taken off from Sofia Airport (SOF) and landed at Dulles Intl. Airport. Remember to bring plenty of activities to keep you occupied — it’s going to be a long one.
What airlines fly from Sofia Airport (SOF) to Washington Dulles Intl. Airport (IAD)?
Unfortunately, you won’t find any airlines that fly direct from Sofia Intl. Airport to Washington Dulles Intl. Airport (IAD). But don’t let that discourage you from going. Use any stopover as an opportunity to stretch your legs, check out the local fare and potentially find a new city to add to your bucket list.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Sofia
Traveling To
Washington Dulles Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$579

Route Info

Flight path for flights from Sofia Airport to Washington Dulles International Airport.


Origin:
SOF - Sofia Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
4,978.00 miles


Discover our best flights from Sofia SOF to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Sofia SOF to Washington IAD at the right price  

Airfares to Washington IAD from Sofia SOF currently cost between $579 and $595. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Sofia SOF to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Sofia SOF to Washington IAD on Travelocity starting at $560. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Sofia SOF quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from SOF to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Sofia SOF to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from SOF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Sofia SOF to Washington IAD today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Sofia SOF to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Sofia SOF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from SOF have this option.  

 

Travel with confidence when you book flights to Washington IAD from Sofia SOF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.