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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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IAD
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This Expedia deal was found by Cheapflights users on 12/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:20 pmOTP - IAD
2 stops34h 44mBritish Airways
Sat 1/109:45 pmIAD - OTP
1 stop19h 00mBritish Airways
Deal found 12/8$557
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 pmOTP - IAD
1 stop29h 05mKLM
Sun 5/245:40 pmIAD - OTP
1 stop14h 45mKLM
Deal found 12/7$563
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:50 pmOTP - IAD
2 stops37h 28mUnited Airlines
Mon 12/295:40 pmIAD - OTP
1 stop17h 55mUnited Airlines
Deal found 12/7$582
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Fri 12/266:30 amOTP - IAD
1 stop17h 10mSWISS
Thu 1/86:20 pmIAD - OTP
2 stops23h 05mSWISS
Deal found 12/8$598
This Delta deal was found by Cheapflights users on 12/7. 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 12/141:05 pmOTP - IAD
2 stops29h 34mDelta
Sun 5/245:40 pmIAD - OTP
1 stop16h 40mDelta
Deal found 12/7$599
This Orbitz deal was found by Cheapflights users on 12/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:35 amOTP - IAD
2 stops18h 56mBritish Airways
Sat 5/237:15 pmIAD - OTP
1 stop22h 15mBritish Airways
Deal found 12/7$616
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:50 pmOTP - IAD
2 stops37h 28mUnited Airlines
Sat 5/2310:20 pmIAD - OTP
1 stop13h 15mUnited Airlines
Deal found 12/7$618
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Fri 12/266:30 amOTP - IAD
1 stop17h 10mMultiple Airlines
Thu 1/86:00 pmIAD - OTP
1 stop11h 30mMultiple Airlines
Deal found 12/8$619
This Delta deal was found by Cheapflights users on 12/7. 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 12/146:00 amOTP - DCA
2 stops20h 46mDelta
Sat 5/235:00 pmDCA - OTP
2 stops17h 20mDelta
Deal found 12/7$651
This British Airways deal was found by Cheapflights users on 12/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:05 amOTP - DCA
2 stops19h 15mBritish Airways
Mon 1/124:43 pmDCA - OTP
2 stops15h 47mBritish Airways
Deal found 12/7$661
This British Airways deal was found by Cheapflights users on 12/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:35 amOTP - DCA
2 stops18h 19mBritish Airways
Sat 5/232:54 pmDCA - OTP
2 stops16h 06mBritish Airways
Deal found 12/7$740
This Delta deal was found by Cheapflights users on 12/7. 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 12/146:00 amOTP - DCA
2 stops20h 46mDelta
Mon 12/295:00 pmDCA - OTP
2 stops17h 10mDelta
Deal found 12/7$773

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$522
(Kiwi.com)

One-way from

$307

Popular in

February

Cheapest in

October

Average price

$717
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
Search Deals
From Bucharest Otopeni Intl to District of Columbia
Search Deals
One-way flight from Bucharest Otopeni Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

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 December 9, 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

Thu 1/15

5:50 am-2:35 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 1/28

5:40 pm-12:20 pm

1 stop11h 40m

$526

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 1/15

5:50 am-2:35 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 1/28

12:40 pm-2:00 pm

2 stops18h 20m

$545

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 1/19

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Mon 2/2

1:05 pm-2:05 pm

2 stops18h 00m

$545

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-8:15 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Tue 2/24

10:00 pm-11:55 pm

1 stop18h 55m

$545

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Wed 1/28

9:45 pm-11:30 pm

1 stop18h 45m

$546

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 1/18

7:35 am-7:55 pm

1 stop19h 20m

Washington, D.C. Dulles Intl

Thu 1/29

9:45 pm-3:10 pm

1 stop34h 25m

$546

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 1/22

8:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 2/2

6:20 pm-11:00 pm

1 stop21h 40m

$546

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 1/17

5:55 am-6:05 pm

2 stops43h 10m

Washington, D.C. Reagan-National

Mon 2/2

6:00 am-3:50 pm

2 stops26h 50m

$550

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 1/17

5:55 am-7:45 pm

2 stops44h 50m

Washington, D.C. Reagan-National

Thu 1/29

11:05 am-3:50 pm

2 stops21h 45m

$550

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 1/15

5:50 am-7:32 pm

2 stops20h 42m

Washington, D.C. Reagan-National

Wed 1/28

3:15 pm-2:00 pm

2 stops15h 45m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 32 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 December 9, 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.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to District of Columbia?

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 December 9, 2025.
See what other customers who have flown with Austrian Airlines, Air France, 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.
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
879 reviews
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Air France
7.4
Good
1,502 reviews
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Turkish Airlines
7.3
Good
4,086 reviews
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,619 reviews
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
British Airways
6.7
Okay
7,573 reviews
Austrian Airlines
7.6
Good
879 reviews

Crew

8.1

Comfort

7.3

Food

6.8

Entertainment

6.8

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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 Air Canada can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 15h 45m. Your travel time can differ by up to 27h 25m. 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$604FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$769FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$462Average$666FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$489Average$744FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$631FlexibilityNo cancel feeOn-time70%
KLMCheapest$514Average$672FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%

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