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Washington, D.C.

$312+ Cheap flights from Otopeni Intl (OTP) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — WAS
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Washington, D.C. are usually found in March or February, booked 14 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Otopeni Intl to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) 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 April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$425
(Booking.com)

One-way from

$312
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$694
Provider with most accurate pricing for Bucharest Otopeni Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Washington, D.C. (WAS) flights.
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From Bucharest Otopeni Intl to Washington, D.C. (WAS)
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One-way flight from Bucharest Otopeni Intl to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 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 Otopeni Intl to Washington, D.C.

Cheapest flights from Otopeni Intl to Washington, D.C.
Explore the most affordable flight options available from Otopeni Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Booking.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:30 amOTP - DCA
2 stops22h 23mAir Canada
Mon 6/2311:00 amDCA - OTP
2 stops19h 05mAir Canada
Deal found 4/23$425
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:05 amOTP - IAD
1 stop20h 20mLufthansa
Mon 6/236:10 pmIAD - OTP
1 stop11h 55mLufthansa
Deal found 4/23$443
This Lufthansa deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:30 amOTP - IAD
1 stop16h 45mMultiple Airlines
Mon 6/2310:20 pmIAD - OTP
1 stop13h 15mMultiple Airlines
Deal found 4/23$445
This Bravofly deal was found by Cheapflights users on 4/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:35 pmOTP - IAD
1 stop30h 24mScandinavian Airlines
Thu 9/2510:05 pmIAD - OTP
1 stop16h 05mScandinavian Airlines
Deal found 4/23$447
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/126:00 amOTP - IAD
2 stops17h 19mUnited Airlines
Wed 10/11:20 pmIAD - OTP
2 stops15h 35mUnited Airlines
Deal found 4/23$453
This SWISS deal was found by Cheapflights users on 4/23. 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.
Sat 6/76:30 amOTP - IAD
1 stop16h 45mSWISS
Mon 6/238:45 pmIAD - OTP
1 stop21h 20mSWISS
Deal found 4/23$455
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/46:00 amOTP - DCA
2 stops16h 51mUnited Airlines
Tue 1/203:30 pmDCA - OTP
2 stops20h 00mUnited Airlines
Deal found 4/22$456
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/126:00 amOTP - BWI
2 stops18h 37mUnited Airlines
Wed 10/17:00 pmBWI - OTP
2 stops16h 35mUnited Airlines
Deal found 4/23$484
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 6/96:35 amOTP - IAD
1 stop15h 00mAustrian Airlines
Thu 10/1610:25 pmIAD - OTP
2 stops55h 00mAustrian Airlines
Deal found 4/23$505
This British Airways deal was found by Cheapflights users on 4/23. 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.
Tue 5/208:25 amOTP - IAD
1 stop16h 05mBritish Airways
Fri 5/3010:40 pmIAD - OTP
1 stop13h 25mBritish Airways
Deal found 4/23$529
This British Airways deal was found by Cheapflights users on 4/23. 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.
Tue 5/208:25 amOTP - BWI
1 stop18h 10mBritish Airways
Wed 5/288:17 pmBWI - OTP
2 stops17h 03mBritish Airways
Deal found 4/23$529
This Air France deal was found by Cheapflights users on 4/23. 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.
Wed 4/301:05 pmOTP - IAD
1 stop13h 10mAir France
Wed 5/79:20 pmIAD - OTP
1 stop15h 50mAir France
Deal found 4/23$534

Cheapflights Fare Finder

Customize your flight search to find flights from Otopeni Intl 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 April 24, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Washington, D.C. that are best for you.

Fly from

Otopeni Intl

Fly to

Washington, D.C.

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 6/7

6:30 am-9:53 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Mon 6/23

11:00 am-1:05 pm

2 stops19h 05m

$425

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 6/7

6:05 am-7:25 pm

1 stop20h 20m

Washington, D.C. Dulles Intl

Mon 6/23

6:10 pm-1:05 pm

1 stop11h 55m

$443

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 6/7

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 6/23

10:20 pm-6:35 pm

1 stop13h 15m

$445

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 9/3

8:35 pm-7:59 pm

1 stop30h 24m

Washington, D.C. Dulles Intl

Thu 9/25

10:05 pm-9:10 pm

1 stop16h 05m

$447

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 6/12

6:00 am-4:19 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Wed 10/1

1:20 pm-11:55 am

2 stops15h 35m

$453

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 6/7

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 6/23

8:45 pm-1:05 am

1 stop21h 20m

$455

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 9/4

6:00 am-3:51 pm

2 stops16h 51m

Washington, D.C. Reagan-National

Tue 1/20

3:30 pm-6:30 pm

2 stops20h 00m

$456

BucharestBaltimore

OTP - BWI

OTPBWI

Bucharest Otopeni Intl

Thu 6/12

6:00 am-5:37 pm

2 stops18h 37m

Baltimore/Washington

Wed 10/1

7:00 pm-6:35 pm

2 stops16h 35m

$484

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 6/9

6:35 am-2:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Thu 10/16

10:25 pm-12:25 pm

2 stops55h 00m

$505

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 5/20

8:25 am-5:30 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Fri 5/30

10:40 pm-7:05 pm

1 stop13h 25m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 40 results
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Compare providers for flights from Otopeni Intl to Washington, D.C.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Washington, D.C.. Price data was last updated on April 18, 2025.

The best time to book flights from Bucharest Otopeni Intl Airport to Washington, D.C. is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. (average of $309). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in June is currently the most expensive (average of $383). 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 OTP to WAS?

Find hourly flight availability from Otopeni Intl to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Bucharest Otopeni Intl Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight at noon.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 24, 2025.
Peruse reviews from past customers who have flown with Emirates, Delta and KLM from Bucharest to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,205 reviews
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,920 reviews
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,333 reviews
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
780 reviews
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,582 reviews
Emirates
8.0
Very good
3,205 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Overall

8.0

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl 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.

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

    Flying on Air Canada is currently your cheapest option to Washington, D.C., with prices starting at $425. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Scandinavian Airlines, with the lowest prices starting at $443 and $447, respectively. Users have found that Air Canada is 38% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with ITA Airways, which is currently one of the cheapest options available, starting at $497. Scandinavian Airlines flights start at $506 while deals on British Airways start at $553 one-way.

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

    While some choose either Bucharest Otopeni Intl - Baltimore/Washington or Bucharest Otopeni Intl - Washington, D.C. Reagan-National, Bucharest Otopeni Intl - Washington, D.C. Dulles Intl is the most popular route from Bucharest Otopeni Intl Airport to Washington, D.C..

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

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

  • How can I find direct flights from Otopeni Intl 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 Otopeni Intl to Washington, D.C..

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

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

    Currently, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. (average of $309). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in June is currently the most expensive (average of $383). 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 Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Bowie
Towson
National Harbor
Oxon Hill
Reston

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Alternative routes for Otopeni Intl to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Dulles Intl flights
Otopeni Intl to Reagan-National flights

Top 7 airlines flying from Otopeni Intl to Washington, D.C.

Discover the top 7 airlines that operate flights from Otopeni Intl 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$662FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$461Average$597FlexibilityNo cancel feeOn-time70%
KLMCheapest$514Average$737FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$580Average$647FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$594Average$788FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$600Average$778FlexibilityNo cancel feeOn-time77%

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