Washington, D.C.

$465+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — WAS
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$476
(Booking.com)

One-way from

$465
(Thrive Travel)

Popular in

January

Cheapest in

March

Average price

$622
From Bucharest Otopeni Intl to Washington, D.C. (WAS)
One-way flight from Bucharest Otopeni Intl to Washington, D.C. (WAS)
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:30 amOTP - IAD
1 stop15h 55mMultiple Airlines
Wed 7/1610:10 pmIAD - OTP
1 stop18h 20mMultiple Airlines
Deal found 6/12$476
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:05 amOTP - IAD
2 stops17h 20mUnited Airlines
Thu 10/305:33 pmIAD - OTP
2 stops14h 32mUnited Airlines
Deal found 6/10$484
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:00 amOTP - DCA
2 stops16h 51mAir Canada
Wed 9/2411:00 amDCA - OTP
2 stops17h 55mAir Canada
Deal found 6/10$498
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:25 amOTP - BWI
1 stop18h 10mAmerican Airlines
Sat 10/189:20 pmBWI - OTP
1 stop20h 10mAmerican Airlines
Deal found 6/12$504
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/244:10 pmOTP - IAD
1 stop30h 15mSWISS
Wed 8/65:45 pmIAD - OTP
1 stop24h 35mSWISS
Deal found 6/12$511
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:55 pmOTP - DCA
2 stops26h 02mUnited Airlines
Mon 7/73:30 pmDCA - OTP
2 stops25h 00mUnited Airlines
Deal found 6/12$513
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:00 amOTP - IAD
2 stops21h 00mLufthansa
Wed 8/65:25 pmIAD - OTP
1 stop23h 05mLufthansa
Deal found 6/11$520
This Austrian Airlines deal was found by Cheapflights users on 6/11. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:35 amOTP - IAD
1 stop15h 00mAustrian Airlines
Fri 9/1210:25 pmIAD - OTP
2 stops33h 55mAustrian Airlines
Deal found 6/11$532
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:45 pmOTP - BWI
2 stops15h 04mDelta
Wed 9/241:00 pmBWI - OTP
2 stops16h 10mDelta
Deal found 6/10$532
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:55 pmOTP - IAD
2 stops30h 47mAir Canada
Thu 7/1710:20 amIAD - OTP
2 stops19h 40mAir Canada
Deal found 6/10$551
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:15 pmOTP - DCA
2 stops30h 28mBritish Airways
Wed 7/162:54 pmDCA - OTP
2 stops16h 36mBritish Airways
Deal found 6/10$552
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:25 amOTP - BWI
1 stop18h 10mBritish Airways
Sat 10/189:20 pmBWI - OTP
1 stop20h 10mBritish Airways
Deal found 6/11$562

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 June 12, 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 - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 7/3

6:30 am-3:25 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Wed 7/16

10:10 pm-11:30 pm

1 stop18h 20m

$476

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 6/24

6:05 am-4:25 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Thu 10/30

5:33 pm-2:05 pm

2 stops14h 32m

$484

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 9/2

6:00 am-3:51 pm

2 stops16h 51m

Washington, D.C. Reagan-National

Wed 9/24

11:00 am-11:55 am

2 stops17h 55m

$498

BucharestBaltimore

OTP - BWI

OTPBWI

Bucharest Otopeni Intl

Sat 10/4

8:25 am-7:35 pm

1 stop18h 10m

Baltimore/Washington

Sat 10/18

9:20 pm-12:30 am

1 stop20h 10m

$504

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 7/24

4:10 pm-3:25 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Wed 8/6

5:45 pm-1:20 am

1 stop24h 35m

$511

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 7/3

1:55 pm-8:57 am

2 stops26h 02m

Washington, D.C. Reagan-National

Mon 7/7

3:30 pm-11:30 pm

2 stops25h 00m

$513

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 7/24

6:00 am-8:00 pm

2 stops21h 00m

Washington, D.C. Dulles Intl

Wed 8/6

5:25 pm-11:30 pm

1 stop23h 05m

$520

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 8/29

6:35 am-2:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Fri 9/12

10:25 pm-3:20 pm

2 stops33h 55m

$532

BucharestBaltimore

OTP - BWI

OTPBWI

Bucharest Otopeni Intl

Tue 9/2

1:45 pm-9:49 pm

2 stops15h 04m

Baltimore/Washington

Wed 9/24

1:00 pm-12:10 pm

2 stops16h 10m

$532

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 7/3

1:55 pm-1:42 pm

2 stops30h 47m

Washington, D.C. Dulles Intl

Thu 7/17

10:20 am-1:00 pm

2 stops19h 40m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 42 results
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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, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. (average of $241). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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 June 12, 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 June 12, 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.

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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.

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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.
8.0
Very good

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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.

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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.

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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.

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

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 United Airlines is currently your cheapest option to Washington, D.C., with prices starting at $484. Additional round-trip tickets that might be worth considering are offered by Air Canada and American Airlines, with the lowest prices starting at $498 and $504, respectively. Users have found that United Airlines is 29% 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 Lufthansa, which is currently one of the cheapest options available, starting at $465. Scandinavian Airlines flights start at $469 while deals on British Airways start at $541 one-way.

  • What are the most popular routes 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 $241). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas
Dundalk

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$662FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$461Average$597FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$489Average$776FlexibilityNo cancel feeOn-time76%
KLMCheapest$514Average$737FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$580Average$641FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$597Average$779FlexibilityNo cancel feeOn-time77%

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