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Cheap flights from Southeast Europe to Washington, D.C. from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Europe to Washington, D.C. departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southeast Europe to Washington, D.C.

Cheap round-trip flights

SWISS Logo
6:30 am - 4:15 pmOTP-IAD
16h 45m1 stop
SWISS Logo
8:45 pm - 1:05 amIAD-OTP
21h 20m1 stop
$365SWISS
Find Deal
Wed, Sep 24 - Sun, Sep 28
Lufthansa Logo
6:00 am - 1:30 pmOTP-IAD
14h 30m1 stop
Lufthansa Logo
10:20 pm - 1:00 amIAD-OTP
19h 40m1 stop
$371Lufthansa
Find Deal
Thu, Sep 25 - Sun, Sep 28
Austrian Airlines Logo
6:55 pm - 2:35 pmOTP-IAD
26h 40m1 stop
Austrian Airlines Logo
5:25 pm - 12:10 amIAD-OTP
23h 45m1 stop
$380Austrian Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
Austrian Airlines Logo
6:35 am - 2:35 pmOTP-IAD
15h 00m1 stop
Austrian Airlines Logo
5:25 pm - 12:25 pmIAD-OTP
12h 00m1 stop
$386Austrian Airlines
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Tue, Sep 23 - Sat, Sep 27
United Airlines Logo
6:00 am - 3:50 pmOTP-IAD
16h 50m1 stop
United Airlines Logo
5:40 pm - 6:35 pmIAD-OTP
17h 55m1 stop
$445United Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 22
United Airlines Logo
6:00 am - 1:30 pmOTP-IAD
14h 30m1 stop
United Airlines Logo
10:15 pm - 11:30 pmIAD-OTP
18h 15m1 stop
$446United Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 8
British Airways Logo
8:25 pm - 3:35 pmOTP-IAD
26h 10m1 stop
British Airways Logo
9:45 pm - 10:55 pmIAD-OTP
18h 10m1 stop
$455British Airways
Find Deal
Mon, Feb 16 - Tue, Feb 24
British Airways Logo
8:25 am - 7:45 pmOTP-IAD
18h 20m2 stops
British Airways Logo
7:25 pm - 12:25 amIAD-OTP
22h 00m1 stop
$463British Airways
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Thu, Oct 9 - Wed, Oct 22
Turkish Airlines Logo
8:25 pm - 11:45 amPRN-IAD
21h 20m1 stop
Turkish Airlines Logo
9:40 pm - 8:25 amIAD-PRN
28h 45m1 stop
$583Turkish Airlines
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Sat, Oct 4 - Mon, Oct 13
Turkish Airlines Logo
8:25 pm - 11:45 amPRN-IAD
21h 20m1 stop
Turkish Airlines Logo
9:40 pm - 8:25 amIAD-PRN
28h 45m1 stop
$588Turkish Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13

SWISS flights from Southeast Europe to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Southeast Europe to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Sep 24
OTP6:30 amBucharest Otopeni Intl
16h 45m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 28
IAD8:45 pmWashington, D.C. Dulles Intl
21h 20m
1 stop
OTP1:05 amBucharest Otopeni Intl
$365
Find similar
SWISS
Jan 10
OTP4:40 pmBucharest Otopeni Intl
29h 50m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Jan 24
IAD8:30 pmWashington, D.C. Dulles Intl
20h 55m
1 stop
OTP12:25 amBucharest Otopeni Intl
$478
Find similar
SWISS
Sep 25
OTP6:30 amBucharest Otopeni Intl
14h 55m
2 stops
IAD2:25 pmWashington, D.C. Dulles Intl
Oct 8
IAD5:45 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
OTP3:20 pmBucharest Otopeni Intl
$481
Find similar

United Airlines flights from Southeast Europe to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Southeast Europe to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 9
OTP6:00 amBucharest Otopeni Intl
16h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Oct 22
IAD5:40 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$445
Find similar
United Airlines
Sep 25
OTP6:00 amBucharest Otopeni Intl
14h 30m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Oct 8
IAD10:15 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
OTP11:30 pmBucharest Otopeni Intl
$446
Find similar
United Airlines
Sep 25
OTP6:00 amBucharest Otopeni Intl
14h 30m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Oct 8
IAD6:10 pmWashington, D.C. Dulles Intl
15h 40m
1 stop
OTP4:50 pmBucharest Otopeni Intl
$447
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Southeast Europe to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 8, 2025.
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

Fly to

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 9/24

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 9/28

8:45 pm-1:05 am

1 stop21h 20m

$365

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 9/25

6:00 am-1:30 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sun 9/28

10:20 pm-1:00 am

1 stop19h 40m

$371

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 9/22

6:55 pm-2:35 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Fri 9/26

5:25 pm-12:10 am

1 stop23h 45m

$380

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 9/23

6:35 am-2:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sat 9/27

5:25 pm-12:25 pm

1 stop12h 00m

$386

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 10/9

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Wed 10/22

5:40 pm-6:35 pm

1 stop17h 55m

$445

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 9/25

6:00 am-1:30 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 10/8

10:15 pm-11:30 pm

1 stop18h 15m

$446

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

8:25 pm-3:35 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Tue 2/24

9:45 pm-10:55 pm

1 stop18h 10m

$455

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 10/9

8:25 am-7:45 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Wed 10/22

7:25 pm-12:25 am

1 stop22h 00m

$463

PristinaWashington, D.C.

PRN - IAD

PRNIAD

Pristina

Sat 10/4

8:25 pm-11:45 am

1 stop21h 20m

Washington, D.C. Dulles Intl

Mon 10/13

9:40 pm-8:25 am

1 stop28h 45m

$583

PristinaWashington, D.C.

PRN - IAD

PRNIAD

Pristina

Mon 10/6

8:25 pm-11:45 am

1 stop21h 20m

Washington, D.C. Dulles Intl

Mon 10/13

9:40 pm-8:25 am

1 stop28h 45m

$588

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southeast Europe to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from Southeast Europe to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $667. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $673.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $789. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Southeast Europe to Washington, D.C. Dulles Intl Airport for around $1,090.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Southeast Europe in the evening is the least expensive time of day to depart. momondo users have found prices as low as $682 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $877 on average. Flights to Washington, D.C. Dulles Intl Airport from Southeast Europe in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Southeast Europe to Washington, D.C. Dulles Intl flight route?

Fly from Athens Eleftherios V. to Washington, D.C. Dulles Intl for the best Southeast Europe - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Southeast Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $750 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Southeast Europe for as low as $614 on momondo.

What cabin class options are available on Southeast Europe to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Southeast Europe to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Southeast Europe to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Southeast Europe to Washington, D.C. Dulles Intl Airport.

Cheap Southeast Europe to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Europe to Washington, D.C. Dulles Intl Airport

Fastest flight time

10h 55m

Direct flights

Every day
The fastest flight from Southeast Europe to Washington, D.C. Dulles Intl Airport takes 10h 55m
Direct flights go from Southeast Europe to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Southeast Europe to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Southeast Europe to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Southeast Europe to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Southeast Europe to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southeast Europe to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Southeast Europe to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Southeast Europe to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Southeast Europe to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Air FrancePriceFrom $448Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,354 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $481Free CancellationRating
7.6
844 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $489Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
KLMPriceFrom $514Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Turkish AirlinesPriceFrom $559Free CancellationRating
7.3
3,963 reviews
Search Turkish Airlines flights
SWISSPriceFrom $594Free CancellationRating
7.5
1,727 reviews
Search SWISS flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Southeast Europe to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Southeast Europe.

Can I find flights from Southeast Europe to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Southeast Europe which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Southeast Europe to Washington, D.C.?

Once you have performed a search for Southeast Europe to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Southeast Europe to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Southeast Europe and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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