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Otopeni Intl

$262+ Cheap flights from District of Columbia to Otopeni Intl (OTP)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OTP
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from District of Columbia to Otopeni Intl

Cheapest flights from District of Columbia to Otopeni Intl
Explore the most affordable flight options available from District of Columbia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:25 pmIAD - OTP
1 stop15h 25mSWISS
Tue 1/136:30 amOTP - IAD
1 stop17h 10mSWISS
Deal found 12/21$675
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmIAD - OTP
1 stop18h 20mMultiple Airlines
Tue 1/138:35 amOTP - IAD
2 stops17h 34mMultiple Airlines
Deal found 12/21$691
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:20 pmIAD - OTP
2 stops17h 05mAustrian Airlines
Tue 1/136:55 amOTP - IAD
2 stops15h 35mAustrian Airlines
Deal found 12/21$706
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:10 pmDCA - OTP
2 stops44h 45mUnited Airlines
Sun 1/112:50 pmOTP - DCA
2 stops37h 09mUnited Airlines
Deal found 12/22$865
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:55 pmIAD - OTP
1 stop12h 40mMultiple Airlines
Sat 12/2711:05 amOTP - IAD
2 stops38h 40mMultiple Airlines
Deal found 12/21$1,196
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:20 pmIAD - OTP
1 stop14h 25mBritish Airways
Sat 12/274:00 pmOTP - IAD
1 stop30h 35mBritish Airways
Deal found 12/21$1,230
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:44 pmDCA - OTP
2 stops19h 01mBritish Airways
Sat 12/274:00 pmOTP - DCA
2 stops33h 40mBritish Airways
Deal found 12/21$1,356
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:55 pmIAD - OTP
1 stop12h 40mLufthansa
Mon 1/57:05 pmOTP - IAD
1 stop32h 10mLufthansa
Deal found 12/22$1,464
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:55 pmIAD - OTP
1 stop12h 40mMultiple Airlines
Mon 1/57:10 pmOTP - IAD
2 stops50h 25mMultiple Airlines
Deal found 12/22$1,511
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmIAD - OTP
1 stop11h 30mAustrian Airlines
Mon 1/57:10 pmOTP - IAD
2 stops25h 50mAustrian Airlines
Deal found 12/21$1,518
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:45 pmIAD - OTP
2 stops23h 05mMultiple Airlines
Thu 12/2510:00 pmOTP - IAD
1 stop20h 45mMultiple Airlines
Deal found 12/21$1,723
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.
Sun 12/213:00 pmDCA - OTP
2 stops19h 10mDelta
Thu 12/256:00 amOTP - DCA
2 stops22h 30mDelta
Deal found 12/21$2,469

Find flight deals from District of Columbia to Otopeni Intl

Keep the following information in mind while searching for District of Columbia to Otopeni Intl flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(oojo)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$846
Provider with most accurate pricing for Washington, D.C. (WAS)-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bucharest (BUH) flights.
Search Deals
From District of Columbia to Bucharest Otopeni Intl
Search Deals
One-way flight from District of Columbia to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Otopeni Intl 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 District of Columbia to Bucharest Otopeni Intl Airport that are best for you.

Fly from

District of Columbia

Fly to

Otopeni Intl

Route

Depart

Return

Price

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

9:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Fri 5/1

7:00 am-3:35 pm

1 stop15h 35m

$532

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

9:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Wed 5/6

7:00 am-3:35 pm

1 stop15h 35m

$532

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 4/21

5:49 pm-1:25 am

2 stops24h 36m

Bucharest Otopeni Intl

Tue 5/5

8:25 am-10:33 pm

2 stops21h 08m

$533

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 4/29

6:35 am-2:30 pm

2 stops24h 55m

Bucharest Otopeni Intl

Wed 5/13

8:25 am-10:26 pm

2 stops21h 01m

$533

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Mon 3/23

10:30 pm-10:55 pm

2 stops42h 25m

Bucharest Otopeni Intl

Mon 4/6

3:30 pm-7:04 pm

2 stops34h 34m

$533

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 3/25

6:06 am-11:30 pm

2 stops35h 24m

Bucharest Otopeni Intl

Wed 4/8

8:25 am-10:26 pm

2 stops21h 01m

$533

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 4/22

6:35 am-2:30 pm

2 stops24h 55m

Bucharest Otopeni Intl

Wed 5/6

8:25 am-10:33 pm

2 stops21h 08m

$533

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 4/22

6:10 pm-5:20 pm

1 stop16h 10m

Bucharest Otopeni Intl

Wed 5/6

6:30 pm-3:35 pm

1 stop28h 05m

$535

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

9:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Tue 5/5

7:00 am-4:28 pm

2 stops16h 28m

$542

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 4/19

9:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Fri 5/1

7:00 am-12:28 am

2 stops24h 28m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 44 results
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Best time to book a flight from District of Columbia to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from District of Columbia 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 District of Columbia to Bucharest Otopeni Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from District of Columbia to Bucharest Otopeni Intl Airport (average of $501). Flying from District of Columbia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $764). 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 DC to OTP?

Find hourly flight availability from District of Columbia to Otopeni Intl. 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.

It’s typically best to fly out from District of Columbia to Bucharest Otopeni Intl Airport in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from District of Columbia to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Otopeni Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Bucharest Otopeni Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    For as low as $535, Delta can have you in Bucharest Otopeni Intl Airport from District of Columbia in 16h 10m. Airlines will cover a distance of 4962 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from District of Columbia to Bucharest Otopeni Intl Airport (average of $501). Flying from District of Columbia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $764). 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
Otopeni

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Alternative routes for District of Columbia to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from District of Columbia to Otopeni Intl

Discover the top 8 airlines that operate flights from District of Columbia to Otopeni Intl. 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
Scandinavian AirlinesCheapest$446Average$628FlexibilityNo cancel feeOn-time77%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$563Average$681FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$616Average$1,036FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$621Average$841FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$974FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$658Average$850FlexibilityNo cancel feeOn-time70%

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