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Washington, D.C.

$351+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — WAS
May 6 — May 131
Sal 5/6
Sal 5/13
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

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 Mayıs 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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.
Cum 6/66:30 amOTP - DCA
2 stops20h 13mAir Canada
Paz 6/226:59 amDCA - OTP
2 stops21h 56mAir Canada
Deal found 4/30$428
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Cmt 6/76:30 amOTP - IAD
1 stop16h 45mSWISS
Pzt 6/238:45 pmIAD - OTP
1 stop11h 35mSWISS
Deal found 4/29$432
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Çar 6/256:00 amOTP - IAD
1 stop16h 50mUnited Airlines
Paz 10/128:20 amIAD - OTP
2 stops20h 35mUnited Airlines
Deal found 4/28$447
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 6/256:00 amOTP - IAD
1 stop16h 50mLufthansa
Cmt 10/1110:20 pmIAD - OTP
1 stop19h 40mLufthansa
Deal found 4/28$475
This British Airways deal was found by Cheapflights users on 4/30. 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.
Cum 5/168:25 amOTP - DCA
2 stops20h 50mBritish Airways
Sal 5/203:54 pmDCA - OTP
2 stops16h 31mBritish Airways
Deal found 4/30$482
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Cum 7/116:00 amOTP - DCA
2 stops19h 02mUnited Airlines
Çar 8/131:00 pmDCA - OTP
2 stops17h 15mUnited Airlines
Deal found 4/30$492
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Cmt 10/49:25 pmOTP - IAD
1 stop29h 34mScandinavian Airlines
Cmt 10/1810:05 pmIAD - OTP
1 stop15h 30mScandinavian Airlines
Deal found 4/29$495
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Per 5/156:30 amOTP - IAD
1 stop16h 45mMultiple Airlines
Çar 5/2810:20 pmIAD - OTP
1 stop19h 40mMultiple Airlines
Deal found 4/29$499
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 6/306:00 amOTP - IAD
2 stops38h 42mAir Canada
Pzt 10/132:25 pmIAD - OTP
2 stops14h 30mAir Canada
Deal found 4/28$503
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Cmt 6/78:25 amOTP - BWI
1 stop18h 10mBritish Airways
Pzt 6/239:20 pmBWI - OTP
1 stop21h 05mBritish Airways
Deal found 4/30$507
This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 9/56:35 amOTP - IAD
1 stop15h 00mAustrian Airlines
Paz 9/285:25 pmIAD - OTP
1 stop14h 55mAustrian Airlines
Deal found 4/29$508
This British Airways deal was found by Cheapflights users on 4/29. 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.
Cmt 10/48:25 amOTP - IAD
1 stop18h 55mBritish Airways
Cmt 10/188:09 pmIAD - OTP
2 stops21h 21mBritish Airways
Deal found 4/29$526

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 Mayıs 1, 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

Cum 6/6

6:30 am-7:43 pm

2 stops20h 13m

Washington, D.C. Reagan-National

Paz 6/22

6:59 am-11:55 am

2 stops21h 56m

$428

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Cmt 6/7

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Pzt 6/23

8:45 pm-3:20 pm

1 stop11h 35m

$432

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Çar 6/25

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Paz 10/12

8:20 am-11:55 am

2 stops20h 35m

$447

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Çar 6/25

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Çar 10/15

10:20 pm-1:00 am

1 stop19h 40m

$475

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Cum 5/16

8:25 am-10:15 pm

2 stops20h 50m

Washington, D.C. Reagan-National

Sal 5/20

3:54 pm-3:25 pm

2 stops16h 31m

$482

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Cum 7/11

6:00 am-6:02 pm

2 stops19h 02m

Washington, D.C. Reagan-National

Çar 8/13

1:00 pm-1:15 pm

2 stops17h 15m

$492

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Cmt 10/4

9:25 pm-7:59 pm

1 stop29h 34m

Washington, D.C. Dulles Intl

Cmt 10/18

10:05 pm-8:35 pm

1 stop15h 30m

$495

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Per 5/15

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Çar 5/28

10:20 pm-1:00 am

1 stop19h 40m

$499

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Pzt 6/30

6:00 am-1:42 pm

2 stops38h 42m

Washington, D.C. Dulles Intl

Pzt 10/13

2:25 pm-11:55 am

2 stops14h 30m

$503

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Cum 9/5

6:35 am-2:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Paz 9/28

5:25 pm-3:20 pm

1 stop14h 55m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 39 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 May.
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 25, 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 $373). 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 Mayıs 1, 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).

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 $428. Additional round-trip tickets that might be worth considering are offered by SWISS and United Airlines, with the lowest prices starting at $432 and $447, respectively. Users have found that Air Canada is 37% 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 British Airways, which is currently one of the cheapest options available, starting at $549. Qatar Airways flights start at $774 while deals on Delta start at $803 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. Dulles Intl, Bucharest Otopeni Intl - Washington, D.C. Reagan-National 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 $373). 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
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
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 Reagan-National flights
Otopeni Intl to Dulles Intl 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 Mayıs 1, 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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