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District of Columbia

$313+ 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
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 23, 2025.

This KLM deal was found by Cheapflights users on 12/21. 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.
Fri 12/261:55 pmOTP - IAD
1 stop33h 10mMultiple Airlines
Wed 1/76:50 pmIAD - OTP
1 stop34h 15mMultiple Airlines
Deal found 12/21$769
This Orbitz deal was found by Cheapflights users on 12/21. 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.
Fri 12/268:20 pmOTP - IAD
2 stops34h 44mBritish Airways
Wed 1/75:46 pmIAD - OTP
2 stops19h 14mBritish Airways
Deal found 12/21$810
This KLM deal was found by Cheapflights users on 12/22. 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.
Mon 12/226:00 pmOTP - IAD
1 stop29h 05mMultiple Airlines
Mon 1/126:50 pmIAD - OTP
1 stop14h 00mMultiple Airlines
Deal found 12/22$813
This Delta deal was found by Cheapflights users on 12/22. 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 12/221:05 pmOTP - IAD
1 stop13h 25mDelta
Mon 1/1212:23 pmIAD - OTP
2 stops16h 42mDelta
Deal found 12/22$817
This Delta deal was found by Cheapflights users on 12/21. 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.
Fri 12/261:05 pmOTP - IAD
1 stop13h 25mDelta
Wed 1/712:23 pmIAD - OTP
2 stops21h 47mDelta
Deal found 12/21$840
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/265:55 amOTP - IAD
2 stops32h 32mUnited Airlines
Wed 1/76:00 amIAD - OTP
3 stops25h 00mUnited Airlines
Deal found 12/21$893
This Cheapflightsfares deal was found by Cheapflights users on 12/22. 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.
Mon 12/227:10 pmOTP - IAD
2 stops27h 20mAustrian Airlines
Mon 1/125:25 pmIAD - OTP
2 stops18h 00mAustrian Airlines
Deal found 12/22$1,149
This British Airways deal was found by Cheapflights users on 12/22. 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 12/228:25 pmOTP - DCA
2 stops27h 57mBritish Airways
Mon 1/123:30 pmDCA - OTP
2 stops17h 00mBritish Airways
Deal found 12/22$1,169

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 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$528
(Finnair)

One-way from

$313
(Finnair)

Popular in

February

Cheapest in

October

Average price

$717
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
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
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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 23, 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 1/22

8:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 2/4

6:20 pm-3:45 pm

1 stop14h 25m

$528

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 5/7

8:25 am-5:59 pm

2 stops16h 34m

Washington, D.C. Reagan-National

Sun 6/7

5:00 pm-2:05 pm

2 stops14h 05m

$537

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 1/22

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Wed 2/4

7:49 pm-10:50 pm

2 stops20h 01m

$550

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 1/22

5:50 am-3:33 pm

2 stops16h 43m

Washington, D.C. Reagan-National

Wed 2/4

4:15 pm-2:00 pm

2 stops14h 45m

$551

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 1/23

5:55 am-8:26 pm

2 stops21h 31m

Washington, D.C. Dulles Intl

Tue 2/10

1:15 pm-3:45 pm

2 stops19h 30m

$554

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 1/23

6:00 am-7:09 pm

2 stops20h 09m

Washington, D.C. Dulles Intl

Tue 2/10

6:50 pm-10:50 pm

1 stop21h 00m

$555

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 1/31

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Sun 2/15

12:35 pm-1:00 pm

2 stops17h 25m

$556

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/5

6:00 am-7:09 pm

2 stops20h 09m

Washington, D.C. Dulles Intl

Thu 2/12

6:05 pm-5:10 pm

1 stop16h 05m

$561

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 1/30

6:00 am-7:09 pm

2 stops20h 09m

Washington, D.C. Dulles Intl

Sun 2/15

6:05 pm-1:00 pm

1 stop11h 55m

$561

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 1/13

6:05 am-3:35 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Tue 7/14

3:25 pm-4:20 pm

1 stop17h 55m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 35 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 23, 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 23, 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
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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
880 reviews
Austrian Airlines
7.6
Good
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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
1,513 reviews
Austrian Airlines
7.6
Good
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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
4,112 reviews
Austrian Airlines
7.6
Good
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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
7,649 reviews
Austrian Airlines
7.6
Good
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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
7,607 reviews
Austrian Airlines
7.6
Good
880 reviews

Food

6.8

Entertainment

6.8

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

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?

    British Airways, Delta, and United Airlines can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 16h 34m. Your travel time can differ by up to 31m. Airlines will cover a distance of 4950 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

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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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$519FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$768FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$462Average$666FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$489Average$734FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$631FlexibilityNo cancel feeOn-time70%
KLMCheapest$514Average$672FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$558Average$619FlexibilityNo cancel feeOn-time77%

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