Dulles Intl

$366+ Cheap flights from Southeast Europe 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — IAD
Mar 5 — Mar 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Southeast Europe to Dulles Intl 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 Southeast Europe to Dulles Intl

Cheapest flights from Southeast Europe to Dulles Intl
Explore the most affordable flight options available from Southeast Europe to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This KLM deal was found by Cheapflights users on 2/3. 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.
Thu 4/97:00 am
SOF
-
IAD
1 stop15h 35m
Multiple Airlines
Wed 4/156:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 2/3$468
This KLM deal was found by Cheapflights users on 2/1. 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.
Sun 2/87:00 am
SOF
-
IAD
1 stop16h 05m
Multiple Airlines
Sat 2/216:50 pm
IAD
-
SOF
1 stop12h 05m
Multiple Airlines
Deal found 2/1$472
This KLM deal was found by Cheapflights users on 2/2. 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.
Mon 2/98:35 am
OTP
-
IAD
1 stop14h 30m
Multiple Airlines
Sun 2/226:50 pm
IAD
-
OTP
1 stop14h 00m
Multiple Airlines
Deal found 2/2$473
This KLM deal was found by Cheapflights users on 2/3. 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 2/257:00 am
SOF
-
IAD
1 stop16h 05m
KLM
Thu 3/56:05 pm
IAD
-
SOF
1 stop13h 00m
KLM
Deal found 2/3$475
This KLM deal was found by Cheapflights users on 2/1. 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.
Mon 2/168:35 am
OTP
-
IAD
1 stop14h 30m
Multiple Airlines
Tue 2/246:50 pm
IAD
-
OTP
1 stop21h 00m
Multiple Airlines
Deal found 2/1$477
This KLM deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:00 am
SOF
-
IAD
1 stop16h 05m
Multiple Airlines
Tue 3/101:19 pm
IAD
-
SOF
2 stops18h 36m
Multiple Airlines
Deal found 2/2$477
This KLM deal was found by Cheapflights users on 2/2. 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 2/181:55 pm
OTP
-
IAD
2 stops17h 26m
Multiple Airlines
Sun 2/226:50 pm
IAD
-
OTP
1 stop18h 20m
Multiple Airlines
Deal found 2/2$478
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
OTP
-
IAD
2 stops20h 09m
Delta
Mon 3/161:19 pm
IAD
-
OTP
2 stops16h 46m
Delta
Deal found 2/2$479
This KLM deal was found by Cheapflights users on 2/3. 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 2/287:00 am
SOF
-
IAD
1 stop16h 05m
KLM
Sun 3/81:19 pm
IAD
-
SOF
2 stops18h 46m
KLM
Deal found 2/3$479
This Air France deal was found by Cheapflights users on 2/3. 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 2/187:00 am
SOF
-
IAD
1 stop16h 35m
Multiple Airlines
Thu 2/266:05 pm
IAD
-
SOF
1 stop13h 00m
Multiple Airlines
Deal found 2/3$481
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
OTP
-
IAD
2 stops20h 09m
Delta
Sun 2/226:05 pm
IAD
-
OTP
1 stop11h 55m
Delta
Deal found 2/2$484
This KLM deal was found by Cheapflights users on 2/3. 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 2/187:00 am
SOF
-
IAD
2 stops19h 09m
KLM
Thu 2/266:05 pm
IAD
-
SOF
1 stop13h 00m
KLM
Deal found 2/3$485

Find flight deals from Southeast Europe to Dulles Intl

Keep the following information in mind while searching for Southeast Europe to Dulles Intl flight deals. Data was last updated February 3, 2026.

Round-trip from

$471
(KLM)

One-way from

$366
(KAYAK)
From Southeast Europe to Washington, D.C. Dulles Intl
One-way flight from Southeast Europe to Washington, D.C. Dulles Intl

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Europe 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 February 3, 2026.
Use the filters below to find and compare flights from Southeast Europe to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Southeast Europe

Fly to

Dulles Intl

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 4/9

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 4/15

6:15 pm-2:00 pm

1 stop12h 45m

$468

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 3/3

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 3/10

7:50 pm-1:55 pm

1 stop12h 05m

$472

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 3/2

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 3/16

1:19 pm-12:05 pm

2 stops16h 46m

$473

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 3/2

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 3/16

7:50 pm-3:50 pm

1 stop14h 00m

$473

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sat 2/28

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 pm-2:05 pm

1 stop13h 00m

$475

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

8:35 am-4:05 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Tue 2/24

6:50 pm-10:50 pm

1 stop21h 00m

$477

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 2/18

7:00 am-4:35 pm

1 stop16h 35m

Washington, D.C. Dulles Intl

Thu 2/26

6:05 pm-2:05 pm

1 stop13h 00m

$481

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 2/25

7:00 am-6:37 pm

2 stops18h 37m

Washington, D.C. Dulles Intl

Thu 3/5

6:05 pm-2:05 pm

1 stop13h 00m

$485

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 2/18

7:00 am-7:09 pm

2 stops19h 09m

Washington, D.C. Dulles Intl

Thu 2/26

6:05 pm-2:05 pm

1 stop13h 00m

$485

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 5/14

7:00 am-7:35 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Sat 5/30

9:45 pm-2:00 pm

1 stop33h 15m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Southeast Europe to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Southeast Europe 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 Southeast Europe to Washington, D.C. Dulles Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Southeast Europe to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Southeast Europe to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $541). 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.

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 February 3, 2026.
Read reviews from past customers who have flown SWISS, Austrian Airlines, and United Airlines from Southeast Europe to Washington, D.C. Dulles Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Crew

8.3

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

Find useful and relevant information for your journey from Southeast Europe to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Southeast Europe to Washington, D.C. Dulles Intl Airport?

    A quick flight from Southeast Europe to Washington, D.C. Dulles Intl Airport can take about 15h 35m. Delta provides one of the quickest options available for as low as $537. Airlines will cover a distance of 4777 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $400. American Airlines flights start at $401 while deals on British Airways start at $413 one-way.

  • What are the most popular routes from Southeast Europe to Washington, D.C. Dulles Intl Airport?

  • What are the cheapest flights from Southeast Europe to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Southeast Europe to Washington, D.C. Dulles Intl Airport is $1,013. On average you can expect to pay $1,014. The most popular route, (Athens Eleftherios V. - Washington, D.C. Dulles Intl), can usually be booked for $646.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Southeast Europe to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Southeast Europe to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $541). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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 Southeast Europe to Dulles Intl

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

Top 8 airlines flying from Southeast Europe to Dulles Intl

Discover the top 8 airlines that operate flights from Southeast Europe 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$664FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$420Average$700FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$448Average$650FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$465Average$701FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$478Average$714FlexibilityNo cancel feeOn-time76%
KLMCheapest$520Average$612FlexibilityNo cancel feeOn-time75%
SWISSCheapest$594Average$713FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$625Average$702FlexibilityNo cancel feeOn-time77%

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.