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$307+ Cheap flights from Otopeni Intl (OTP) to District of Columbia

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 — IAD
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap flight deals from Otopeni Intl to District of Columbia

Keep the following information in mind while searching for Otopeni Intl to District of Columbia flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(Kiwi.com)

One-way from

$307
(British Airways)

Popular in

February

Cheapest in

October

Average price

$528
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
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From Bucharest Otopeni Intl to District of Columbia
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One-way flight from Bucharest Otopeni Intl to District of Columbia
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Highest demand for flights based on searches. 16% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Otopeni Intl to District of Columbia

Cheapest flights from Otopeni Intl to District of Columbia
Explore the most affordable flight options available from Otopeni Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 11/245:55 amOTP - IAD
1 stop16h 55mLufthansa
Sun 12/75:40 pmIAD - OTP
1 stop11h 40mLufthansa
Deal found 11/8$494
This Mytrip deal was found by Cheapflights users on 11/8. 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 11/245:55 amOTP - IAD
2 stops21h 59mMultiple Airlines
Sun 12/78:30 pmIAD - OTP
1 stop21h 00mMultiple Airlines
Deal found 11/8$509
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Sun 11/236:55 amOTP - IAD
1 stop14h 45mMultiple Airlines
Sat 12/68:30 pmIAD - OTP
1 stop20h 55mMultiple Airlines
Deal found 11/7$512
This Mytrip deal was found by Cheapflights users on 11/7. 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.
Sun 11/236:30 amOTP - IAD
1 stop17h 10mSWISS
Sat 12/68:30 pmIAD - OTP
1 stop20h 55mSWISS
Deal found 11/7$517
This KLM deal was found by Cheapflights users on 11/9. 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.
Wed 11/194:50 pmOTP - IAD
1 stop30h 15mMultiple Airlines
Fri 11/286:50 pmIAD - OTP
1 stop14h 00mMultiple Airlines
Deal found 11/9$520
This British Airways deal was found by Cheapflights users on 11/8. 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 12/28:00 amOTP - DCA
2 stops19h 15mBritish Airways
Tue 6/303:59 pmDCA - OTP
2 stops16h 26mBritish Airways
Deal found 11/8$524
This Delta deal was found by Cheapflights users on 11/7. 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.
Sun 11/236:00 amOTP - DCA
2 stops19h 00mDelta
Sat 12/611:13 amDCA - OTP
2 stops17h 52mDelta
Deal found 11/7$525
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/246:00 amOTP - IAD
2 stops19h 26mDelta
Sun 12/77:59 pmIAD - OTP
2 stops19h 51mDelta
Deal found 11/8$526
This Delta deal was found by Cheapflights users on 11/9. 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.
Wed 11/196:00 amOTP - IAD
2 stops18h 04mDelta
Fri 11/286:50 pmIAD - OTP
1 stop12h 00mDelta
Deal found 11/9$527
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/246:00 amOTP - DCA
2 stops17h 35mDelta
Sun 12/711:13 amDCA - OTP
2 stops18h 47mDelta
Deal found 11/8$532
This Delta deal was found by Cheapflights users on 11/9. 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.
Mon 11/176:00 amOTP - IAD
2 stops20h 08mDelta
Mon 12/16:05 pmIAD - OTP
1 stop16h 05mDelta
Deal found 11/9$533
This Delta deal was found by Cheapflights users on 11/9. 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.
Mon 11/176:00 amOTP - DCA
2 stops19h 34mDelta
Mon 12/15:03 pmDCA - OTP
2 stops17h 07mDelta
Deal found 11/9$533

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to District of Columbia 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 November 10, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to District of Columbia that are best for you.

Fly from

Otopeni Intl

Fly to

District of Columbia

Route

Depart

Return

Price

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

Sun 12/7

5:40 pm-12:20 pm

1 stop11h 40m

$494

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 11/24

5:55 am-8:54 pm

2 stops21h 59m

Washington, D.C. Dulles Intl

Sun 12/7

8:30 pm-12:30 am

1 stop21h 00m

$509

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 5/7

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Sun 6/7

10:20 pm-6:35 pm

1 stop13h 15m

$518

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

6:00 pm-4:05 pm

1 stop29h 05m

Washington, D.C. Dulles Intl

Tue 2/24

6:50 pm-3:50 pm

1 stop14h 00m

$518

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 11/19

4:50 pm-4:05 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Fri 11/28

6:50 pm-3:50 pm

1 stop14h 00m

$520

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Tue 2/24

12:35 pm-12:05 pm

2 stops16h 30m

$521

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 12/2

8:00 am-8:15 pm

2 stops19h 15m

Washington, D.C. Reagan-National

Tue 6/30

3:59 pm-3:25 pm

2 stops16h 26m

$524

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sun 11/23

6:00 am-6:00 pm

2 stops19h 00m

Washington, D.C. Reagan-National

Sat 12/6

11:13 am-12:05 pm

2 stops17h 52m

$525

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 11/24

6:00 am-6:26 pm

2 stops19h 26m

Washington, D.C. Dulles Intl

Sun 12/7

7:59 pm-10:50 pm

2 stops19h 51m

$526

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 1/8

1:55 pm-10:48 pm

2 stops15h 53m

Washington, D.C. Reagan-National

Thu 1/15

11:10 am-12:05 pm

2 stops17h 55m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 37 results
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Best time to book a flight from Otopeni Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to District of Columbia?

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to District of Columbia (average of $418). Flying from Bucharest Otopeni Intl Airport to District of Columbia 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 DC?

Find hourly flight availability from Otopeni Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to District of Columbia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated November 10, 2025.
See what other customers who have flown with KLM, Austrian Airlines, and Turkish Airlines from Bucharest Otopeni Intl Airport to District of Columbia have to say. 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.
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Austrian Airlines
7.6
Good
864 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,037 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,562 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,508 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to District of Columbia. 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 District of Columbia?

    Lufthansa, United Airlines, and British Airways can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 13h 05m. Your travel time can differ by up to 6h 10m. Airlines will cover a distance of 4962 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Otopeni Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to District of Columbia.

  • Can I find deals for business class flights from Otopeni Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Otopeni Intl to District of Columbia 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 District of Columbia?

    Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to District of Columbia (average of $418). Flying from Bucharest Otopeni Intl Airport to District of Columbia 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

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Alternative routes for Otopeni Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Otopeni Intl to District of Columbia

Discover the top 7 airlines that operate flights from Otopeni Intl to District of Columbia. 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 November 10, 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$747FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$672FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%

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