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Dulles Intl

$309+ Cheap flights from Bucharest (BUH) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — IAD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Bucharest to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) 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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(Mytrip)

One-way from

$309
(British Airways)

Popular in

August

Cheapest in

October

Average price

$682
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. Dulles Intl flights.
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From Bucharest (BUH) to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Bucharest (BUH) to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Bucharest to Dulles Intl

Cheapest flights from Bucharest to Dulles Intl
Explore the most affordable flight options available from Bucharest to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:50 amOTP - IAD
1 stop17h 00mMultiple Airlines
Thu 12/48:30 pmIAD - OTP
1 stop12h 20mMultiple Airlines
Deal found 11/2$502
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:55 amOTP - IAD
1 stop16h 55mLufthansa
Sun 12/76:00 pmIAD - OTP
1 stop13h 05mLufthansa
Deal found 11/4$509
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:50 amOTP - IAD
1 stop17h 00mLufthansa
Sat 12/2710:55 pmIAD - OTP
1 stop19h 10mLufthansa
Deal found 11/3$512
This Lufthansa deal was found by Cheapflights users on 11/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:55 amOTP - IAD
1 stop15h 40mLufthansa
Sun 12/75:40 pmIAD - OTP
1 stop11h 40mLufthansa
Deal found 11/3$513
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/205:50 amOTP - IAD
1 stop15h 45mUnited Airlines
Thu 12/410:00 pmIAD - OTP
1 stop18h 50mUnited Airlines
Deal found 11/4$515
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:55 amOTP - IAD
2 stops40h 51mMultiple Airlines
Tue 12/28:30 pmIAD - OTP
1 stop12h 15mMultiple Airlines
Deal found 11/1$516
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:55 amOTP - IAD
2 stops21h 59mUnited Airlines
Mon 12/16:00 pmIAD - OTP
1 stop13h 05mUnited Airlines
Deal found 11/3$518
This KLM deal was found by Cheapflights users on 11/3. 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 11/194:50 pmOTP - IAD
1 stop30h 15mMultiple Airlines
Sun 11/236:50 pmIAD - OTP
1 stop21h 00mMultiple Airlines
Deal found 11/3$519
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:55 amOTP - IAD
2 stops17h 26mAir Canada
Sun 12/79:00 amIAD - OTP
2 stops22h 05mAir Canada
Deal found 11/3$522
This Air Canada deal was found by Cheapflights users on 11/4. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:55 amOTP - IAD
2 stops17h 32mAir Canada
Sun 12/79:00 amIAD - OTP
2 stops22h 05mAir Canada
Deal found 11/4$528
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:55 pmOTP - IAD
2 stops17h 21mDelta
Sun 11/236:05 pmIAD - OTP
1 stop16h 05mDelta
Deal found 11/3$531
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/25:55 amOTP - IAD
2 stops36h 28mUnited Airlines
Tue 6/3010:20 pmIAD - OTP
1 stop30h 35mUnited Airlines
Deal found 11/4$533

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bucharest 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 November 4, 2025.
Use the filters below to find and compare flights from Bucharest to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Bucharest

Fly to

Dulles Intl

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 11/20

5:50 am-3:50 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Thu 12/4

8:30 pm-3:50 pm

1 stop12h 20m

$502

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/21

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Sun 12/7

10:55 pm-1:05 am

1 stop19h 10m

$509

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 11/23

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sun 12/7

5:40 pm-12:20 pm

1 stop11h 40m

$513

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 11/23

5:55 am-4:21 pm

2 stops17h 26m

Washington, D.C. Dulles Intl

Sun 12/7

6:00 pm-2:05 pm

1 stop13h 05m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 11/17

4:40 pm-4:40 pm

1 stop31h 00m

Washington, D.C. Dulles Intl

Tue 12/2

8:30 pm-12:30 am

1 stop21h 00m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 11/20

5:50 am-4:21 pm

2 stops17h 31m

Washington, D.C. Dulles Intl

Thu 12/4

10:00 pm-11:50 pm

1 stop18h 50m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 11/20

5:50 am-3:50 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Thu 12/4

10:00 pm-11:50 pm

1 stop18h 50m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/21

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sun 12/7

10:00 pm-11:50 pm

1 stop18h 50m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/9

8:05 am-11:12 pm

2 stops22h 07m

$309

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/9

8:05 am-11:12 pm

2 stops22h 07m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 13 results
1
2

Compare providers for flights from Bucharest 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 Bucharest to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Bucharest-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bucharest-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 Bucharest-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Bucharest-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 Bucharest to Dulles Intl

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

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

Currently, May is the cheapest month in which you can book a flight from Bucharest to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Bucharest to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $630). 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 BUH to IAD?

Find hourly flight availability from Bucharest 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 4, 2025.

It’s optimal to fly from Bucharest to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the evening.

What’s the top layover airport for flights from Bucharest to Washington, D.C. Dulles Intl Airport?

Share of 1-stop round-trip flights from Bucharest to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Vienna (VIE) – chosen by Cheapflights users on 33% of 1-stop itineraries from Bucharest to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Bucharest to Washington, D.C. Dulles Intl Airport?

Average round-trip fare for 1-stop flights from Bucharest to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $418.

What’s the fastest layover option from Bucharest to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for 1-stop one-way flights from Bucharest to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 13h 00m.

Which airport typically offers the quickest layover for flights from Bucharest to Washington, D.C. Dulles Intl Airport?

Average layover duration for 1-stop one-way flights from Bucharest to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 03m.

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 4, 2025.
See what other customers who have flown with SWISS and Lufthansa from Bucharest to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,776 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,547 reviews
SWISS
7.5
Good
1,776 reviews

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

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

    Departing from Bucharest to Washington, D.C. Dulles Intl Airport will take you 16h 55m. The distance from Bucharest to Washington, D.C. Dulles Intl Airport is about 4962 mi.

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

    According to our current data, United Airlines ($418), Air France ($448), and British Airways ($461) offers the cheapest pricing from Bucharest to Washington, D.C. Dulles Intl Airport. United Airlines is currently priced 33% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Bucharest to Washington, D.C. Dulles Intl Airport (average of $418). Flying from Bucharest to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $630). 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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Bucharest to Dulles Intl

Discover the top 7 airlines that operate flights from Bucharest 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$638FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$769FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$461Average$622FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$462Average$610FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$489Average$747FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$672FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%

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