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Dulles Intl

$404+ Cheap flights from Romania 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IAD
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap flight deals from Romania to Dulles Intl

Cheapest flights from Romania to Dulles Intl
Explore the most affordable flight options available from Romania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

This Lufthansa deal was found by Cheapflights users on 5/17. 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.
Thu 7/96:00 am
CLJ
-
IAD
1 stop20h 25m
Lufthansa
Sat 8/1510:20 pm
IAD
-
CLJ
1 stop19h 10m
Lufthansa
Deal found 5/17$550
This Gotogate deal was found by Cheapflights users on 5/16. 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 10/124:00 pm
IAS
-
IAD
1 stop29h 00m
Austrian Airlines
Mon 10/195:45 pm
IAD
-
IAS
1 stop24h 35m
Austrian Airlines
Deal found 5/16$621
This Gotogate deal was found by Cheapflights users on 5/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:20 am
IAS
-
IAD
1 stop15h 40m
Austrian Airlines
Mon 10/195:45 pm
IAD
-
IAS
1 stop24h 35m
Austrian Airlines
Deal found 5/14$624
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Sat 10/106:00 am
CLJ
-
IAD
1 stop20h 25m
Lufthansa
Sat 10/2411:55 pm
IAD
-
CLJ
1 stop19h 00m
Lufthansa
Deal found 5/17$629
This Gotogate deal was found by Cheapflights users on 5/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:00 pm
IAS
-
IAD
1 stop29h 00m
Austrian Airlines
Mon 10/195:45 pm
IAD
-
IAS
1 stop14h 35m
Austrian Airlines
Deal found 5/14$639
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Tue 8/116:25 pm
CLJ
-
IAD
1 stop32h 00m
Lufthansa
Mon 9/710:20 pm
IAD
-
CLJ
1 stop19h 10m
Lufthansa
Deal found 5/17$642
This Gotogate deal was found by Cheapflights users on 5/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:20 am
IAS
-
IAD
1 stop15h 40m
Multiple Airlines
Mon 10/195:55 pm
IAD
-
IAS
2 stops24h 25m
Multiple Airlines
Deal found 5/14$649
This SWISS deal was found by Cheapflights users on 5/19. 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 7/63:35 pm
CLJ
-
IAD
1 stop32h 10m
SWISS
Sat 8/88:20 pm
IAD
-
CLJ
1 stop11h 30m
SWISS
Deal found 5/19$649
This Lufthansa deal was found by Cheapflights users on 5/17. 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.
Fri 7/106:00 am
CLJ
-
IAD
2 stops14h 35m
Lufthansa
Fri 8/1410:20 pm
IAD
-
CLJ
1 stop12h 05m
Lufthansa
Deal found 5/17$654
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 6/256:05 am
OTP
-
IAD
2 stops17h 25m
United Airlines
Mon 7/201:15 pm
IAD
-
OTP
2 stops16h 50m
United Airlines
Deal found 5/18$655
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/86:00 am
CLJ
-
IAD
1 stop16h 05m
United Airlines
Mon 8/36:33 am
IAD
-
CLJ
2 stops23h 37m
United Airlines
Deal found 5/18$655
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:45 pm
OTP
-
IAD
2 stops28h 27m
United Airlines
Fri 7/310:20 pm
IAD
-
OTP
1 stop19h 50m
United Airlines
Deal found 5/14$656

Find flight deals from Romania to Dulles Intl

Keep the following information in mind while searching for Romania to Dulles Intl flight deals. Data was last updated May 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$550
(Lufthansa)

One-way from

$404
(KAYAK)

Popular in

July

Cheapest in

October

Average price

$664
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
Search Deals
From Romania to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Romania to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Romania 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 May 19, 2026.
Use the filters below to find and compare flights from Romania to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 6/26

6:05 am-9:00 pm

2 stops21h 55m

Washington, D.C. Dulles Intl

Mon 7/20

1:15 pm-1:05 pm

2 stops16h 50m

$655

Cluj NapocaWashington, D.C.

CLJ - IAD

CLJIAD

Cluj Napoca

Wed 7/8

6:00 am-3:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 8/12

8:35 am-5:25 pm

2 stops25h 50m

$655

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 6/19

1:45 pm-11:12 am

2 stops28h 27m

Washington, D.C. Dulles Intl

Fri 7/3

10:20 pm-1:10 am

1 stop19h 50m

$656

Cluj NapocaWashington, D.C.

CLJ - IAD

CLJIAD

Cluj Napoca

Thu 7/9

6:00 am-7:25 pm

1 stop20h 25m

Washington, D.C. Dulles Intl

Mon 8/3

10:20 pm-5:25 pm

1 stop12h 05m

$656

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sat 10/10

4:00 pm-2:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Sun 10/18

5:45 pm-3:20 pm

1 stop14h 35m

$659

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 7/9

6:05 am-9:22 pm

2 stops22h 17m

Washington, D.C. Dulles Intl

Fri 7/24

10:20 pm-1:10 am

1 stop19h 50m

$659

Cluj NapocaWashington, D.C.

CLJ - IAD

CLJIAD

Cluj Napoca

Thu 7/16

6:00 am-3:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 9/8

5:35 pm-1:10 pm

1 stop12h 35m

$659

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 6/30

1:50 pm-11:11 am

2 stops28h 21m

Washington, D.C. Dulles Intl

Tue 7/14

10:20 pm-6:35 pm

1 stop13h 15m

$660

Cluj NapocaWashington, D.C.

CLJ - IAD

CLJIAD

Cluj Napoca

Tue 7/7

6:00 am-1:35 pm

2 stops14h 35m

Washington, D.C. Dulles Intl

Mon 8/3

10:20 pm-12:30 am

1 stop19h 10m

$661

Cluj NapocaWashington, D.C.

CLJ - IAD

CLJIAD

Cluj Napoca

Fri 7/10

6:00 am-11:19 pm

2 stops24h 19m

Washington, D.C. Dulles Intl

Tue 8/11

1:05 pm-1:10 pm

2 stops17h 05m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 48 resultsSorted by cheapest first
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5

Best time to book a flight from Romania to Dulles Intl

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

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

Currently, September is the cheapest month in which you can book a flight from Romania to Washington, D.C. Dulles Intl Airport (average of $382). Flying from Romania to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $557). 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 May 19, 2026.
Get a feel of what it's like to fly with KLM,SWISS, andAir France from Romania to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
SWISS
7.5
Good
1,949 reviews
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,588 reviews
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,736 reviews
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,009 reviews
KLM
7.8
Good
1,517 reviews

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Romania 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 Romania to Washington, D.C. Dulles Intl Airport?

    For as low as $655, Delta can have you in Washington, D.C. Dulles Intl Airport from Romania in 15h 30m. There are 4962 mi between Romania and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $303. Users have also found prices from $320 and $542 on British Airways and Lufthansa, respectively.

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

    When deciding which route to take from Romania to Washington, D.C. Dulles Intl Airport consider Bucharest Otopeni Intl - Washington, D.C. Dulles Intl, Cluj Napoca - Washington, D.C. Dulles Intl or Iasi - Washington, D.C. Dulles Intl as they are the most popular.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Romania to Washington, D.C. Dulles Intl Airport (average of $382). Flying from Romania to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $557). 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Romania to Dulles Intl

Discover the top 5 airlines that operate flights from Romania 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$448Average$614FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$457Average$516FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$462Average$532FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$466Average$680FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$642FlexibilityNo cancel feeOn-time75%

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