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$352+ Cheap flights from Dulles Intl (IAD) to Bucharest (BUH)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BUH
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Dulles Intl to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Bucharest (BUH). 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$691
(Turkish Airlines)

One-way from

$352
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$851
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Bucharest (BUH) flights.
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From Washington, D.C. Dulles Intl to Bucharest (BUH)
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One-way flight from Washington, D.C. Dulles Intl to Bucharest (BUH)
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Highest demand for flights based on searches. 28% potential increase in price ($336 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Dulles Intl to Bucharest

Cheapest flights from Dulles Intl to Bucharest
Explore the most affordable flight options available from Dulles Intl to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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.
Wed 10/299:55 amIAD - OTP
2 stops23h 50mAir Canada
Wed 11/125:55 amOTP - IAD
2 stops20h 44mAir Canada
Deal found 4/29$641
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/276:40 pmIAD - OTP
1 stop11h 30mUnited Airlines
Tue 11/45:55 amOTP - IAD
2 stops20h 44mUnited Airlines
Deal found 4/29$643
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:20 pmIAD - OTP
1 stop13h 10mMultiple Airlines
Tue 11/46:30 amOTP - IAD
1 stop17h 00mMultiple Airlines
Deal found 4/29$650
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:30 pmIAD - OTP
1 stop23h 55mTurkish Airlines
Wed 9/109:30 amOTP - IAD
1 stop33h 15mTurkish Airlines
Deal found 4/29$651
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:05 pmIAD - OTP
2 stops43h 55mScandinavian Airlines
Sun 9/289:25 pmOTP - IAD
1 stop29h 34mScandinavian Airlines
Deal found 4/29$679
This Delta deal was found by Cheapflights users on 4/29. 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 8/69:40 amIAD - OTP
2 stops19h 30mDelta
Wed 9/101:45 pmOTP - IAD
2 stops17h 22mDelta
Deal found 4/29$752
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:40 pmIAD - OTP
1 stop19h 45mBritish Airways
Thu 8/148:25 amOTP - IAD
1 stop14h 30mBritish Airways
Deal found 4/29$772
This SWISS deal was found by Cheapflights users on 4/29. 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.
Fri 8/88:45 pmIAD - OTP
1 stop21h 20mSWISS
Fri 8/156:30 amOTP - IAD
1 stop16h 45mSWISS
Deal found 4/29$783
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/104:30 pmIAD - OTP
1 stop16h 35mITA Airways
Mon 7/2110:50 amOTP - IAD
1 stop34h 50mITA Airways
Deal found 4/29$853
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:20 pmIAD - OTP
2 stops18h 20mLufthansa
Tue 9/166:05 amOTP - IAD
2 stops14h 25mLufthansa
Deal found 4/29$858
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:02 pmIAD - OTP
2 stops22h 23mAmerican Airlines
Thu 6/58:25 amOTP - IAD
2 stops18h 19mAmerican Airlines
Deal found 4/29$1,029

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Bucharest 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 April 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bucharest that are best for you.

Fly from

Dulles Intl

Fly to

Bucharest

Route

Depart

Return

Price

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 5/14

1:30 pm-2:20 pm

1 stop17h 50m

Bucharest Otopeni Intl

Thu 6/5

3:55 pm-11:45 am

1 stop26h 50m

$742

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 5/28

10:05 pm-1:00 am

3 stops19h 55m

Bucharest Otopeni Intl

Wed 6/4

4:10 pm-7:59 pm

3 stops34h 49m

$746

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 5/21

9:45 am-4:50 pm

2 stops24h 05m

Bucharest Otopeni Intl

Tue 5/27

6:00 am-9:08 pm

2 stops22h 08m

$817

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 7/10

4:30 pm-4:05 pm

1 stop16h 35m

Bucharest Otopeni Intl

Mon 7/21

10:50 am-2:40 pm

1 stop34h 50m

$853

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/28

5:50 pm-5:25 pm

1 stop16h 35m

Bucharest Otopeni Intl

Mon 8/11

3:30 pm-3:55 pm

1 stop31h 25m

$886

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/28

1:03 pm-11:30 pm

2 stops27h 27m

Bucharest Otopeni Intl

Mon 8/11

12:40 pm-4:01 pm

2 stops34h 21m

$923

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 5/13

12:25 pm-5:20 pm

2 stops21h 55m

Bucharest Otopeni Intl

Mon 6/2

1:45 pm-3:35 pm

1 stop32h 50m

$972

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 5/13

8:45 pm-3:20 pm

1 stop11h 35m

Bucharest Otopeni Intl

Sat 5/31

6:30 am-4:15 pm

1 stop16h 45m

$1,018

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 5/13

12:25 pm-8:00 pm

2 stops24h 35m

Bucharest Otopeni Intl

Sun 6/1

9:25 pm-7:59 pm

1 stop29h 34m

$1,021

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 5/29

8:02 pm-1:25 am

2 stops22h 23m

Bucharest Otopeni Intl

Thu 6/5

8:25 am-7:44 pm

2 stops18h 19m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 17 results
1
2

Compare providers for flights from Dulles Intl to Bucharest

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 Dulles Intl to Bucharest in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust 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 Washington, D.C. Dulles Intl Airport-Bucharest flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bucharest flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Bucharest flights, Cheapflights users trust AranGrant the most. AranGrant 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 Washington, D.C. Dulles Intl Airport-Bucharest 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 Dulles Intl to Bucharest

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

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $604). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $1,169). 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 IAD to BUH?

Find hourly flight availability from Dulles Intl to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Bucharest at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on Turkish Airlines is currently your cheapest option to Bucharest, with prices starting at $691. Additional round-trip tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at $811 and $817, respectively. These flights start at 16% lower than the current average price 3 months from now.

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

    $471 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on ITA Airways and British Airways, with prices starting from $582 and $894, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $604). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $1,169). 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
Otopeni

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Top 10 airlines flying from Dulles Intl to Bucharest

Discover the top 10 airlines that operate flights from Dulles Intl to Bucharest. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$495Average$811FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$565Average$694FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$994FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$599Average$978FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$650Average$866FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$661Average$1,014FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$672Average$1,029FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$761Average$1,054FlexibilityNo cancel feeOn-time78%
SWISSCheapest$784Average$893FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$887Average$980FlexibilityNo cancel feeOn-time81%

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