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Washington, D.C.

$311+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — WAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$503
(Kiwi.com)

One-way from

$311
(British Airways)

Popular in

January

Cheapest in

September

Average price

$621
Provider with most accurate pricing for Bucharest Otopeni Intl-Washington, D.C. (WAS) flight deals.
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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. 6% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amOTP - IAD
1 stop15h 45mLufthansa
Thu 11/275:40 pmIAD - OTP
1 stop11h 40mLufthansa
Deal found 10/28$503
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:55 amOTP - IAD
1 stop15h 40mMultiple Airlines
Thu 11/275:25 pmIAD - OTP
1 stop15h 25mMultiple Airlines
Deal found 10/30$507
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:55 amOTP - DCA
2 stops23h 01mAir Canada
Tue 12/26:00 amDCA - OTP
2 stops26h 45mAir Canada
Deal found 10/30$507
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:05 amOTP - IAD
1 stop16h 30mLufthansa
Fri 11/285:40 pmIAD - OTP
1 stop11h 40mLufthansa
Deal found 10/30$509
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:55 amOTP - IAD
1 stop14h 45mMultiple Airlines
Fri 11/285:40 pmIAD - OTP
1 stop11h 40mMultiple Airlines
Deal found 10/30$512
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/196:05 amOTP - IAD
1 stop16h 45mLufthansa
Fri 11/2810:55 pmIAD - OTP
1 stop19h 10mLufthansa
Deal found 10/30$513
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amOTP - IAD
2 stops17h 31mAir Canada
Thu 11/271:20 pmIAD - OTP
2 stops19h 30mAir Canada
Deal found 10/28$518
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/135:50 amOTP - IAD
1 stop21h 25mUnited Airlines
Fri 11/2810:55 pmIAD - OTP
1 stop12h 40mUnited Airlines
Deal found 10/28$519
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/245:55 amOTP - IAD
2 stops36h 28mUnited Airlines
Mon 12/110:00 pmIAD - OTP
1 stop18h 55mUnited Airlines
Deal found 10/28$520
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:55 amOTP - IAD
1 stop15h 40mUnited Airlines
Thu 11/2710:00 pmIAD - OTP
1 stop13h 40mUnited Airlines
Deal found 10/29$521
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/135:50 amOTP - DCA
2 stops23h 06mUnited Airlines
Fri 11/284:21 pmDCA - OTP
2 stops14h 49mUnited Airlines
Deal found 10/28$521
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amOTP - IAD
2 stops17h 31mMultiple Airlines
Thu 11/278:30 pmIAD - OTP
1 stop12h 20mMultiple Airlines
Deal found 10/28$524

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 October 30, 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

Mon 11/17

5:55 am-9:56 pm

2 stops23h 01m

Washington, D.C. Reagan-National

Tue 12/2

6:00 am-3:45 pm

2 stops26h 45m

$507

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/14

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Thu 11/27

8:30 pm-3:50 pm

1 stop12h 20m

$511

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 1/12

4:40 pm-4:40 pm

1 stop31h 00m

Washington, D.C. Dulles Intl

Sat 3/28

10:20 pm-1:00 am

1 stop19h 40m

$515

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 11/13

5:50 am-8:15 pm

1 stop21h 25m

Washington, D.C. Dulles Intl

Fri 11/28

10:55 pm-6:35 pm

1 stop12h 40m

$519

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 2/24

10:00 pm-11:55 pm

1 stop18h 55m

$520

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 11/24

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Mon 12/1

6:00 pm-2:05 pm

1 stop13h 05m

$520

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/14

5:55 am-8:15 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Thu 11/27

5:15 pm-2:05 pm

1 stop13h 50m

$521

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/14

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Thu 11/27

10:00 pm-6:40 pm

1 stop13h 40m

$521

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 11/13

5:50 am-9:56 pm

2 stops23h 06m

Washington, D.C. Reagan-National

Fri 11/28

4:21 pm-2:10 pm

2 stops14h 49m

$521

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 4/25

6:05 am-9:11 pm

2 stops22h 06m

Washington, D.C. Dulles Intl

Sat 8/22

10:20 pm-6:35 pm

1 stop13h 15m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 43 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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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.

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

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. (average of $418). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in August is currently the most expensive (average of $630). 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 October 30, 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 50% versus a flight in the evening.

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

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

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

Vienna (VIE) – chosen by Cheapflights users on 33% of 1-stop itineraries from Bucharest Otopeni Intl Airport to Washington, D.C. on Cheapflights.

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

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

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $418.

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

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

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 13h 00m.

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

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 03m.

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 October 30, 2025.
Read reviews from past customers who have flown Turkish Airlines and British Airways from Bucharest Otopeni Intl Airport 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.
Turkish Airlines
7.3
Good
4,031 reviews

Comfort

7.3

Entertainment

7.4

Crew

7.7

Overall

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Comfort

7.3

Entertainment

7.4

Crew

7.7

Overall

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
British Airways
6.7
Okay
7,487 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Comfort

7.3

Entertainment

7.4

Crew

7.7

Overall

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

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.

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

    A quick flight from Bucharest Otopeni Intl Airport to Washington, D.C. can take about 19h 15m. Air Canada provides one of the quickest options available for as low as $529. The distance from Bucharest Otopeni Intl Airport to Washington, D.C. is about 4950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to Washington, D.C., with prices starting at $418. Additional round-trip tickets that might be worth considering are offered by Air France and British Airways, with the lowest prices starting at $448 and $461, respectively. Users have found that United Airlines is 32% cheaper than the other options available to this destination.

  • 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, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. (average of $418). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in August is currently the most expensive (average of $630). 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$638FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$769FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$461Average$622FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$462Average$610FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$489Average$760FlexibilityNo cancel feeOn-time76%
KLMCheapest$514Average$737FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%

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