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Otopeni Intl

$344+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OTP
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$565
(FlightHub)

One-way from

$344
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$737
Provider with most accurate pricing for Washington, D.C. (WAS)-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bucharest (BUH) flights.
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From District of Columbia to Bucharest Otopeni Intl
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One-way flight from District of Columbia to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 8% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 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 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 November 4, 2025.

This FlightHub deal was found by Cheapflights users on 11/2. 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.
Tue 11/181:30 pmIAD - OTP
1 stop12h 20mTurkish Airlines
Wed 12/1010:10 amOTP - IAD
1 stop16h 10mTurkish Airlines
Deal found 11/2$565
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/249:45 amIAD - OTP
2 stops25h 50mMultiple Airlines
Mon 12/82:50 pmOTP - IAD
1 stop32h 00mMultiple Airlines
Deal found 11/3$582
This Expedia deal was found by Cheapflights users on 11/2. 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.
Tue 12/21:20 pmIAD - OTP
2 stops19h 25mAir Canada
Tue 12/95:55 amOTP - IAD
2 stops22h 04mAir Canada
Deal found 11/2$585
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:30 pmIAD - OTP
1 stop12h 20mTurkish Airlines
Sat 12/139:50 pmOTP - IAD
1 stop20h 55mTurkish Airlines
Deal found 11/2$587
This KLM deal was found by Cheapflights users on 11/3. 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 12/106:05 pmIAD - OTP
1 stop22h 25mKLM
Wed 12/178:35 amOTP - IAD
1 stop14h 30mKLM
Deal found 11/3$589
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 11/191:30 pmIAD - OTP
1 stop17h 40mTurkish Airlines
Thu 11/273:30 pmOTP - IAD
1 stop27h 15mTurkish Airlines
Deal found 11/2$597
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:30 pmIAD - OTP
1 stop17h 40mTurkish Airlines
Sat 12/139:50 pmOTP - IAD
1 stop20h 55mTurkish Airlines
Deal found 11/2$601
This Delta deal was found by Cheapflights users on 11/3. 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 12/106:05 pmIAD - OTP
1 stop16h 05mDelta
Wed 12/176:05 amOTP - IAD
2 stops20h 14mDelta
Deal found 11/3$606
This Gotogate deal was found by Cheapflights users on 11/3. 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.
Mon 12/110:55 pmIAD - OTP
1 stop19h 10mMultiple Airlines
Mon 12/85:55 amOTP - IAD
2 stops22h 04mMultiple Airlines
Deal found 11/3$613
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/175:40 pmIAD - OTP
1 stop17h 55mUnited Airlines
Tue 12/95:55 amOTP - IAD
2 stops22h 04mUnited Airlines
Deal found 11/2$632
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Mon 11/1711:05 amDCA - OTP
2 stops24h 30mAir Canada
Tue 12/95:55 amOTP - DCA
2 stops35h 26mAir Canada
Deal found 11/2$632
This Air France deal was found by Cheapflights users on 11/3. 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.
Tue 11/46:50 pmIAD - OTP
1 stop14h 00mMultiple Airlines
Tue 11/116:00 amOTP - IAD
1 stop17h 05mMultiple Airlines
Deal found 11/3$633

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 November 4, 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

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 1/21

11:05 am-2:00 pm

2 stops19h 55m

Bucharest Otopeni Intl

Tue 3/3

5:55 am-3:28 pm

2 stops16h 33m

$570

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Sat 1/10

4:10 pm-3:50 pm

2 stops40h 40m

Bucharest Otopeni Intl

Tue 2/10

5:55 am-3:28 pm

2 stops16h 33m

$585

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 12/10

6:05 pm-11:30 pm

1 stop22h 25m

Bucharest Otopeni Intl

Wed 12/17

8:35 am-4:05 pm

1 stop14h 30m

$589

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 2/18

1:13 pm-2:00 pm

2 stops17h 47m

Bucharest Otopeni Intl

Wed 3/4

6:05 am-8:54 pm

2 stops21h 49m

$596

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 3/7

9:15 pm-2:10 pm

1 stop33h 55m

Bucharest Otopeni Intl

Sat 3/21

3:30 pm-8:20 pm

1 stop34h 50m

$598

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 1/21

6:00 am-2:00 pm

3 stops25h 00m

Bucharest Otopeni Intl

Tue 3/3

5:55 am-8:54 pm

2 stops21h 59m

$600

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 2/3

1:44 pm-2:45 pm

2 stops18h 01m

Bucharest Otopeni Intl

Tue 2/17

8:00 am-8:32 pm

2 stops19h 32m

$602

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 12/10

6:05 pm-5:10 pm

1 stop16h 05m

Bucharest Otopeni Intl

Wed 12/17

6:05 am-7:19 pm

2 stops20h 14m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 3/25

2:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Sun 3/29

9:45 pm-11:35 am

1 stop20h 50m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 1/10

5:16 pm-2:05 pm

2 stops37h 49m

Bucharest Otopeni Intl

Tue 2/10

5:55 am-3:50 pm

2 stops40h 55m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 31 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 $508). Flying from District of Columbia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $771). 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 November 4, 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.

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

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 $589, Air Canada can have you in Bucharest Otopeni Intl Airport from District of Columbia in 22h 25m. Airlines will cover a distance of 4962 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Bucharest Otopeni Intl Airport one-way?

    $436 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and Air Canada, with prices starting from $461 and $472, respectively.

  • 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 $508). Flying from District of Columbia to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $771). 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

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Top 9 airlines flying from District of Columbia to Otopeni Intl

Discover the top 9 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$446Average$628FlexibilityNo cancel feeOn-time77%
KLMCheapest$483Average$811FlexibilityNo cancel feeOn-time75%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$559Average$972FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$576Average$680FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$616Average$1,030FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$622Average$861FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$622Average$987FlexibilityNo cancel feeOn-time69%

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