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$344+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BUH
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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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 November 4, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:30 pmIAD - OTP
1 stop12h 20mTurkish Airlines
Wed 12/1010:10 amOTP - IAD
1 stop16h 10mTurkish Airlines
Deal found 11/2$565
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.
Mon 11/249:45 amIAD - OTP
2 stops25h 50mMultiple Airlines
Mon 12/82:50 pmOTP - IAD
1 stop32h 00mMultiple Airlines
Deal found 11/3$582
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:20 pmIAD - OTP
2 stops19h 25mAir Canada
Tue 12/95:55 amOTP - IAD
2 stops22h 04mAir Canada
Deal found 11/2$585
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:30 pmIAD - OTP
1 stop12h 20mTurkish Airlines
Sat 12/139:50 pmOTP - IAD
1 stop20h 55mTurkish Airlines
Deal found 11/2$587
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 12/106:05 pmIAD - OTP
1 stop22h 25mKLM
Wed 12/178:35 amOTP - IAD
1 stop14h 30mKLM
Deal found 11/3$589
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:30 pmIAD - OTP
1 stop17h 40mTurkish Airlines
Thu 11/273:30 pmOTP - IAD
1 stop27h 15mTurkish Airlines
Deal found 11/2$597
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:30 pmIAD - OTP
1 stop17h 40mTurkish Airlines
Sat 12/139:50 pmOTP - IAD
1 stop20h 55mTurkish Airlines
Deal found 11/2$601
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 12/106:05 pmIAD - OTP
1 stop16h 05mDelta
Wed 12/176:05 amOTP - IAD
2 stops20h 14mDelta
Deal found 11/3$606
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:55 pmIAD - OTP
1 stop19h 10mMultiple Airlines
Mon 12/85:55 amOTP - IAD
2 stops22h 04mMultiple Airlines
Deal found 11/3$613
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:40 pmIAD - OTP
1 stop17h 55mUnited Airlines
Tue 12/95:55 amOTP - IAD
2 stops22h 04mUnited Airlines
Deal found 11/2$632
This Air France 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:50 pmIAD - OTP
1 stop14h 00mMultiple Airlines
Tue 11/116:00 amOTP - IAD
1 stop17h 05mMultiple Airlines
Deal found 11/3$633

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$505
(FlightHub)

One-way from

$344
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$576
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Bucharest (BUH) flights.
Search Deals
From Washington, D.C. Dulles Intl to Bucharest (BUH)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($440 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 4, 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 12/10

6:05 pm-11:30 pm

1 stop22h 25m

Bucharest Otopeni Intl

Wed 12/17

8:35 am-4:05 pm

1 stop14h 30m

$589

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 2/18

1:13 pm-2:00 pm

2 stops17h 47m

Bucharest Otopeni Intl

Wed 3/4

6:05 am-8:54 pm

2 stops21h 49m

$596

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 3/7

9:15 pm-2:10 pm

1 stop33h 55m

Bucharest Otopeni Intl

Sat 3/21

3:30 pm-8:20 pm

1 stop34h 50m

$598

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 1/21

6:00 am-2:00 pm

3 stops25h 00m

Bucharest Otopeni Intl

Tue 3/3

5:55 am-8:54 pm

2 stops21h 59m

$600

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 12/10

6:05 pm-5:10 pm

1 stop16h 05m

Bucharest Otopeni Intl

Wed 12/17

6:05 am-7:19 pm

2 stops20h 14m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 3/25

2:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Sun 3/29

9:45 pm-11:35 am

1 stop20h 50m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 1/10

5:16 pm-2:05 pm

2 stops37h 49m

Bucharest Otopeni Intl

Tue 2/10

5:55 am-3:50 pm

2 stops40h 55m

$609

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 1/10

10:12 pm-2:05 pm

2 stops32h 53m

Bucharest Otopeni Intl

Tue 2/10

5:55 am-2:35 pm

1 stop15h 40m

$612

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

8:45 pm-6:35 pm

2 stops14h 50m

Bucharest Otopeni Intl

Fri 5/1

6:05 am-4:01 pm

2 stops16h 56m

$619

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-1:50 pm

3 stops32h 20m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 16 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bucharest flight deals on Cheapflights vs. eDreams >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 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 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $508). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $771). 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 November 4, 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 31% on your trip compared to booking a flight in the morning.

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

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

Istanbul (IST) – chosen by Cheapflights users on 97% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Bucharest on Cheapflights.

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

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

Vienna (VIE) is the most affordable 1-stop option, with an average round-trip price of $622.

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

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

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 12h 00m.

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

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

Flights via Vienna (VIE) offer the fastest connection on this route, with an average layover time of 2h 25m.

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 November 4, 2025.
Get a feel of what it's like to fly with Air France, United Airlines, and Turkish Airlines from Washington, D.C. Dulles Intl Airport to Bucharest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,482 reviews

Crew

8.2

Comfort

7.3

Boarding

7.4

Entertainment

7.0

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,482 reviews
Air France
7.4
Good
1,482 reviews

Crew

8.2

Comfort

7.3

Boarding

7.4

Entertainment

7.0

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,998 reviews
Air France
7.4
Good
1,482 reviews

Crew

8.2

Comfort

7.3

Boarding

7.4

Entertainment

7.0

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Turkish Airlines
7.3
Good
4,038 reviews
Air France
7.4
Good
1,482 reviews

Crew

8.2

Comfort

7.3

Boarding

7.4

Entertainment

7.0

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Bucharest?

    For as low as $589, KLM can have you in Bucharest from Washington, D.C. Dulles Intl Airport in 22h 25m. The distance between Washington, D.C. Dulles Intl Airport and Bucharest is about 4962 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $446. Additional round-trip tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at $483 and $557, respectively. These flights start at 45% lower than the current average price 3 months from now.

  • 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $508). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $771). 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 Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Top 9 airlines flying from Dulles Intl to Bucharest

Discover the top 9 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$446Average$628FlexibilityNo cancel feeOn-time77%
KLMCheapest$483Average$811FlexibilityNo cancel feeOn-time75%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$576Average$680FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$616Average$1,030FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$622Average$861FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$987FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$660Average$839FlexibilityNo cancel feeOn-time70%

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