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$384+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BUH
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$628
(Travelocity)

One-way from

$384
(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 25, 2025.

This Travelocity deal was found by Cheapflights users on 4/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:05 pmIAD - OTP
2 stops31h 55mScandinavian Airlines
Mon 10/69:50 pmOTP - IAD
1 stop29h 09mScandinavian Airlines
Deal found 4/25$628
This FlightHub deal was found by Cheapflights users on 4/24. 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 10/159:40 pmIAD - OTP
1 stop33h 55mTurkish Airlines
Wed 10/299:50 pmOTP - IAD
1 stop20h 25mTurkish Airlines
Deal found 4/24$637
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 10/227:25 pmIAD - OTP
1 stop12h 05mAmerican Airlines
Wed 11/58:05 amOTP - IAD
1 stop18h 40mAmerican Airlines
Deal found 4/25$639
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:45 pmIAD - OTP
1 stop11h 35mMultiple Airlines
Wed 11/55:55 amOTP - IAD
2 stops20h 44mMultiple Airlines
Deal found 4/25$641
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:45 amIAD - OTP
2 stops22h 35mAir Canada
Tue 11/45:55 amOTP - IAD
2 stops20h 44mAir Canada
Deal found 4/24$642
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/248:20 amIAD - OTP
2 stops20h 35mUnited Airlines
Fri 11/75:55 amOTP - IAD
2 stops16h 18mUnited Airlines
Deal found 4/24$699
This British Airways deal was found by Cheapflights users on 4/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:54 pmIAD - OTP
2 stops14h 41mBritish Airways
Fri 12/268:05 amOTP - IAD
1 stop14h 30mBritish Airways
Deal found 4/24$731
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 8/241:00 pmIAD - OTP
2 stops16h 10mDelta
Tue 9/91:45 pmOTP - IAD
1 stop32h 50mDelta
Deal found 4/24$742
This Lufthansa deal was found by Cheapflights users on 4/24. 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.
Mon 8/2510:20 pmIAD - OTP
1 stop19h 40mLufthansa
Fri 9/56:05 amOTP - IAD
2 stops22h 14mLufthansa
Deal found 4/24$750
This Austrian Airlines deal was found by Cheapflights users on 4/24. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:25 pmIAD - OTP
1 stop14h 55mAustrian Airlines
Wed 8/66:55 pmOTP - IAD
1 stop26h 40mAustrian Airlines
Deal found 4/24$819
This Gurufare deal was found by Cheapflights users on 4/25. 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.
Sat 7/124:30 pmIAD - OTP
1 stop16h 35mITA Airways
Sun 7/2010:50 amOTP - IAD
1 stop34h 50mITA Airways
Deal found 4/25$854
This Gotogate deal was found by Cheapflights users on 4/25. 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 5/168:45 pmIAD - OTP
1 stop21h 20mSWISS
Fri 5/306:30 amOTP - IAD
1 stop16h 45mSWISS
Deal found 4/25$872

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 25, 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

Mon 9/22

10:05 pm-1:00 pm

2 stops31h 55m

Bucharest Otopeni Intl

Mon 10/6

9:50 pm-7:59 pm

1 stop29h 09m

$628

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 10/15

9:40 pm-2:35 pm

1 stop33h 55m

Bucharest Otopeni Intl

Wed 10/29

9:50 pm-12:15 pm

1 stop20h 25m

$637

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 10/22

7:25 pm-2:30 pm

1 stop12h 05m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-7:45 pm

1 stop18h 40m

$639

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 10/22

8:45 pm-3:20 pm

1 stop11h 35m

Bucharest Otopeni Intl

Wed 11/5

5:55 am-7:39 pm

2 stops20h 44m

$641

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 10/21

9:45 am-3:20 pm

2 stops22h 35m

Bucharest Otopeni Intl

Tue 11/4

5:55 am-7:39 pm

2 stops20h 44m

$642

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 8/24

1:00 pm-12:10 pm

2 stops16h 10m

Bucharest Otopeni Intl

Tue 9/9

1:45 pm-3:35 pm

1 stop32h 50m

$742

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 8/25

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

Tue 9/9

6:05 am-9:19 pm

2 stops22h 14m

$750

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Fri 8/22

10:20 pm-1:00 am

1 stop19h 40m

Bucharest Otopeni Intl

Fri 9/5

6:00 am-11:13 am

2 stops36h 13m

$779

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 9/24

2:09 pm-12:25 am

2 stops27h 16m

Bucharest Otopeni Intl

Wed 10/8

8:25 am-8:15 pm

1 stop18h 50m

$816

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 7/23

5:25 pm-3:20 pm

1 stop14h 55m

Bucharest Otopeni Intl

Wed 8/6

6:55 pm-2:35 pm

1 stop26h 40m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 20 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 $1,175). 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 25, 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 25, 2025.
See what other customers who have flown with Delta, Austrian Airlines and SWISS from Washington, D.C. to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
3,776 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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 Scandinavian Airlines is currently your cheapest option to Bucharest, with prices starting at $628. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and American Airlines, with the lowest prices starting at $637 and $639, respectively. These flights start at 24% 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?

    $429 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 Lufthansa and ITA Airways, with prices starting from $554 and $739, 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 $1,175). 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$495Average$811FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$564Average$691FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$1,030FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$599Average$968FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$638Average$1,023FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$658Average$870FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$672Average$1,025FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$761Average$1,054FlexibilityNo cancel feeOn-time78%
SWISSCheapest$784Average$893FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$892Average$980FlexibilityNo cancel feeOn-time81%

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