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Washington, D.C.

$430+ Cheap flights from Bucharest (BUH) to Washington, D.C. (WAS)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — WAS
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap flight deals from Bucharest to Washington, D.C.

Cheapest flights from Bucharest to Washington, D.C.
Explore the most affordable flight options available from Bucharest to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.

This KLM deal was found by Cheapflights users on 7/3. 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.
Fri 8/212:00 pm
OTP
-
BWI
2 stops15h 39m
Multiple Airlines
Sat 10/245:36 pm
BWI
-
OTP
2 stops16h 14m
Multiple Airlines
Deal found 7/3$629
This KLM deal was found by Cheapflights users on 7/3. 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.
Fri 8/212:00 pm
OTP
-
BWI
2 stops15h 39m
KLM
Fri 10/235:36 pm
BWI
-
OTP
2 stops17h 04m
KLM
Deal found 7/3$634
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/216:05 am
OTP
-
BWI
2 stops35h 04m
United Airlines
Wed 10/216:51 pm
BWI
-
OTP
2 stops16h 44m
United Airlines
Deal found 7/3$644
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:05 am
OTP
-
BWI
2 stops18h 38m
United Airlines
Fri 10/166:51 pm
BWI
-
OTP
2 stops16h 44m
United Airlines
Deal found 7/1$649
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 am
OTP
-
BWI
2 stops18h 18m
American Airlines
Fri 10/169:30 pm
BWI
-
OTP
1 stop19h 20m
American Airlines
Deal found 7/1$653
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/201:45 pm
OTP
-
IAD
1 stop32h 30m
United Airlines
Wed 9/210:20 pm
IAD
-
OTP
1 stop13h 15m
United Airlines
Deal found 7/2$657
This Gotogate deal was found by Cheapflights users on 7/3. 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 8/176:05 am
OTP
-
IAD
1 stop17h 00m
Lufthansa
Mon 8/2410:20 pm
IAD
-
OTP
1 stop19h 50m
Lufthansa
Deal found 7/3$658
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/106:15 am
OTP
-
IAD
2 stops32h 05m
United Airlines
Tue 1/1210:10 pm
IAD
-
OTP
2 stops31h 20m
United Airlines
Deal found 6/28$659
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/136:15 am
OTP
-
IAD
2 stops16h 00m
United Airlines
Fri 1/158:15 am
IAD
-
OTP
2 stops27h 20m
United Airlines
Deal found 6/28$660
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:15 am
OTP
-
IAD
2 stops16h 00m
United Airlines
Sat 8/110:20 pm
IAD
-
OTP
1 stop19h 50m
United Airlines
Deal found 7/1$661
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/176:15 am
OTP
-
IAD
2 stops16h 00m
United Airlines
Thu 10/2210:20 pm
IAD
-
OTP
1 stop13h 15m
United Airlines
Deal found 7/3$662
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/211:45 pm
OTP
-
IAD
1 stop13h 15m
United Airlines
Fri 10/233:25 pm
IAD
-
OTP
2 stops20h 10m
United Airlines
Deal found 7/3$663

Find flight deals from Bucharest to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to Washington, D.C. (WAS). 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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(KLM)

One-way from

$430
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$822
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
Search Deals
From Bucharest (BUH) to Washington, D.C. (WAS)
Search Deals
One-way flight from Bucharest (BUH) to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bucharest to Washington, D.C. 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 July 4, 2026.
Use the filters below to find and compare flights from Bucharest to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/13

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Wed 8/26

5:30 pm-12:00 pm

1 stop11h 30m

$661

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 7/17

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Sat 8/1

10:20 pm-1:10 am

1 stop19h 50m

$661

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 8/17

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Tue 10/20

5:35 pm-6:35 pm

1 stop18h 00m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 8/19

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Thu 10/22

10:20 pm-6:35 pm

1 stop13h 15m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 8/19

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Mon 10/26

11:55 pm-6:35 pm

1 stop12h 40m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 8/17

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Mon 10/26

11:55 pm-6:35 pm

1 stop12h 40m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 7/24

6:15 am-4:05 pm

2 stops16h 50m

Washington, D.C. Dulles Intl

Sun 8/9

5:55 pm-1:05 pm

1 stop12h 10m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/13

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Wed 1/13

12:35 pm-12:30 pm

2 stops16h 55m

$664

BucharestBaltimore

OTP - BWI

OTPBWI

Bucharest Otopeni Intl

Thu 8/20

7:05 am-6:35 pm

2 stops18h 30m

Baltimore/Washington

Fri 10/23

5:36 pm-5:40 pm

2 stops17h 04m

$675

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/13

6:15 am-2:20 pm

2 stops15h 05m

Washington, D.C. Dulles Intl

Sat 8/29

10:20 pm-6:35 pm

1 stop13h 15m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 51 resultsSorted by cheapest first
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6
  • Most accurate provider: When it comes to deals on Bucharest-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Washington, D.C. 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 Bucharest-Washington, D.C. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, September is the cheapest month in which you can book a flight from Bucharest to Washington, D.C. (average of $365). Flying from Bucharest to Washington, D.C. in August is currently the most expensive (average of $508). 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 Bucharest to Washington, D.C.?

How far ahead should I book a flight from Bucharest to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Bucharest to Washington, D.C., you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated July 4, 2026.
Read reviews from past customers who have flown United Airlines,Lufthansa, andBritish Airways from Bucharest to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,929 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,929 reviews
United Airlines
7.4
Good
9,929 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
8,108 reviews
United Airlines
7.4
Good
9,929 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
8,093 reviews
United Airlines
7.4
Good
9,929 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    A quick flight from Bucharest to Washington, D.C. can take about 18h 30m. United Airlines provides one of the quickest options available for as low as $675. Bucharest and Washington, D.C. are separated by a distance of 4920 mi. This flight may include one or multiple stops.

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

    Flying on Air France is currently your cheapest option to Washington, D.C., with prices starting at $448. Additional round-trip tickets that might be worth considering are offered by Austrian Airlines and Lufthansa, with the lowest prices starting at $462 and $505, respectively. Users have found that Air France is 29% cheaper than the other options available to this destination.

  • What are the most popular routes from Bucharest to Washington, D.C.?

    The most popular route from Bucharest to Washington, D.C. is Bucharest Otopeni Intl - Baltimore/Washington. You may also consider Bucharest Otopeni Intl - Washington, D.C. Reagan-National or Bucharest Otopeni Intl - Washington, D.C. Dulles Intl.

  • Can I find deals for flights from Bucharest to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Bucharest to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bucharest to Washington, D.C.?

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

  • Can I find deals for business class flights from Bucharest to Washington, D.C.?

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

    Currently, September is the cheapest month in which you can book a flight from Bucharest to Washington, D.C. (average of $365). Flying from Bucharest to Washington, D.C. in August is currently the most expensive (average of $508). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Bucharest to Washington, D.C.

Discover the top 4 airlines that operate flights from Bucharest to Washington, D.C.. 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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$448Average$614FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$462Average$532FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$505Average$814FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$642FlexibilityNo cancel feeOn-time75%

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