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$268+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BUH
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap 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 February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 8/125:25 pm
IAD
-
OTP
1 stop14h 45m
Multiple Airlines
Wed 8/266:20 am
OTP
-
IAD
1 stop17h 25m
Multiple Airlines
Deal found 2/10$505
This Booking.com deal was found by Cheapflights users on 2/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:55 pm
IAD
-
OTP
1 stop19h 10m
Lufthansa
Wed 11/46:05 am
OTP
-
IAD
1 stop16h 45m
Lufthansa
Deal found 2/14$528
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 5/128:20 pm
IAD
-
OTP
1 stop21h 45m
SWISS
Tue 5/266:20 am
OTP
-
IAD
1 stop17h 25m
SWISS
Deal found 2/10$535
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 5/138:20 pm
IAD
-
OTP
1 stop21h 45m
SWISS
Wed 5/276:20 am
OTP
-
IAD
1 stop17h 25m
SWISS
Deal found 2/11$536
This KAYAK deal was found by Cheapflights users on 2/10. 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 8/168:20 pm
IAD
-
OTP
1 stop12h 00m
SWISS
Tue 8/254:10 pm
OTP
-
IAD
1 stop31h 35m
SWISS
Deal found 2/10$537
This FlightHub deal was found by Cheapflights users on 2/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am
IAD
-
OTP
2 stops24h 05m
Multiple Airlines
Wed 11/46:05 am
OTP
-
IAD
1 stop16h 45m
Multiple Airlines
Deal found 2/14$539
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 5/185:25 pm
IAD
-
OTP
1 stop17h 40m
Austrian Airlines
Wed 5/276:35 am
OTP
-
IAD
1 stop15h 00m
Austrian Airlines
Deal found 2/12$540
This FlightHub deal was found by Cheapflights users on 2/11. 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 2/259:15 pm
IAD
-
OTP
1 stop33h 55m
Turkish Airlines
Tue 3/39:50 pm
OTP
-
IAD
1 stop28h 30m
Turkish Airlines
Deal found 2/11$541
This FlightHub deal was found by Cheapflights users on 2/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 am
IAD
-
OTP
2 stops24h 05m
Air Canada
Wed 11/46:30 am
OTP
-
IAD
2 stops21h 24m
Air Canada
Deal found 2/14$545
This Mytrip deal was found by Cheapflights users on 2/10. 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 8/1010:20 pm
IAD
-
OTP
1 stop19h 50m
Lufthansa
Mon 8/241:50 pm
OTP
-
IAD
1 stop30h 45m
Lufthansa
Deal found 2/10$546
This oojo deal was found by Cheapflights users on 2/11. 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.
Mon 4/209:45 pm
IAD
-
OTP
1 stop15h 30m
Turkish Airlines
Fri 5/13:55 pm
OTP
-
IAD
1 stop26h 40m
Turkish Airlines
Deal found 2/11$547
This FlightHub deal was found by Cheapflights users on 2/12. 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 3/182:30 pm
IAD
-
OTP
1 stop12h 20m
Turkish Airlines
Wed 4/19:30 pm
OTP
-
IAD
1 stop21h 05m
Turkish Airlines
Deal found 2/12$548

Find 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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$536
(Kiwi.com)

One-way from

$268
(Trip.com)

Popular in

May

Cheapest in

January

Average price

$604
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. 22% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 14, 2026.
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 4/1

1:20 pm-8:15 pm

1 stop23h 55m

Bucharest Otopeni Intl

Tue 4/14

9:35 pm-11:35 am

1 stop21h 00m

$547

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 5/17

8:20 pm-1:05 am

1 stop21h 45m

Bucharest Otopeni Intl

Tue 5/26

6:20 am-4:45 pm

1 stop17h 25m

$554

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 5/18

5:40 pm-1:20 am

1 stop24h 40m

Bucharest Otopeni Intl

Fri 5/29

8:15 am-5:25 pm

1 stop16h 10m

$566

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 8/12

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

Wed 8/26

6:05 am-3:05 pm

2 stops16h 00m

$569

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 5/17

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Fri 5/29

6:05 am-8:32 pm

2 stops21h 27m

$572

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 5/18

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Fri 5/29

6:05 am-8:32 pm

2 stops21h 27m

$572

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 5/19

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Thu 5/28

6:05 am-6:58 pm

2 stops19h 53m

$572

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 5/17

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Thu 5/28

6:05 am-4:20 pm

2 stops17h 15m

$572

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 5/19

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Fri 5/29

6:05 am-8:32 pm

2 stops21h 27m

$572

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 5/18

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 5/26

6:05 am-8:32 pm

2 stops21h 27m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 21 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bucharest flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $447). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $735). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Bucharest?

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 February 14, 2026.
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
1,534 reviews

Comfort

7.3

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,534 reviews
Air France
7.4
Good
1,534 reviews

Comfort

7.3

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
United Airlines
7.4
Good
9,297 reviews
Air France
7.4
Good
1,534 reviews

Comfort

7.3

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Turkish Airlines
7.3
Good
4,216 reviews
Air France
7.4
Good
1,534 reviews

Comfort

7.3

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
British Airways
6.7
Okay
7,741 reviews
Air France
7.4
Good
1,534 reviews

Comfort

7.3

Boarding

7.4

Crew

8.1

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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 $554, Turkish Airlines can have you in Bucharest from Washington, D.C. Dulles Intl Airport in 21h 45m. 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 United Airlines is currently your cheapest option to Bucharest, with prices starting at $514. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and SWISS, with the lowest prices starting at $549 and $557, respectively. These flights start at 35% 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $447). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $735). 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 7 airlines flying from Dulles Intl to Bucharest

Discover the top 7 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$888FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$549Average$630FlexibilityNo cancel feeOn-time77%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$592Average$709FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$609Average$1,020FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$609Average$776FlexibilityNo cancel feeOn-time70%

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