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Otopeni Intl

$268+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OTP
mar. 17 — mar. 241
mar. 3/17
mar. 3/24
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 febrero 15, 2026.

This KAYAK deal was found by Cheapflights users on 2/15. 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.
mar. 7/287:15 pm
IAD
-
OTP
1 stop13h 10m
British Airways
mié. 8/194:15 pm
OTP
-
IAD
1 stop30h 35m
British Airways
Deal found 2/15$526
This Booking.com deal was found by Cheapflights users on 2/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2811:55 pm
IAD
-
OTP
1 stop19h 10m
Lufthansa
mié. 11/46:05 am
OTP
-
IAD
1 stop16h 45m
Lufthansa
Deal found 2/14$528
This KAYAK deal was found by Cheapflights users on 2/15. 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.
mar. 7/287:15 pm
IAD
-
OTP
1 stop13h 10m
British Airways
jue. 8/208:15 am
OTP
-
IAD
1 stop19h 05m
British Airways
Deal found 2/15$531
This oojo deal was found by Cheapflights users on 2/14. 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.
mar. 10/278:40 pm
DCA
-
OTP
2 stops44h 50m
British Airways
lun. 11/24:00 pm
OTP
-
DCA
2 stops31h 51m
British Airways
Deal found 2/14$534
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
mié. 5/138:20 pm
IAD
-
OTP
1 stop21h 45m
SWISS
mié. 5/276:20 am
OTP
-
IAD
1 stop17h 25m
SWISS
Deal found 2/11$536
This FlightHub deal was found by Cheapflights users on 2/14. 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.
mié. 10/289:45 am
IAD
-
OTP
2 stops24h 05m
Multiple Airlines
mié. 11/46:05 am
OTP
-
IAD
1 stop16h 45m
Multiple Airlines
Deal found 2/14$539
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
lun. 5/185:25 pm
IAD
-
OTP
1 stop17h 40m
Austrian Airlines
mié. 5/276:35 am
OTP
-
IAD
1 stop15h 00m
Austrian Airlines
Deal found 2/12$540
This FlightHub deal was found by Cheapflights users on 2/14. 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.
mar. 10/279:45 am
IAD
-
OTP
2 stops24h 05m
Multiple Airlines
lun. 11/24:40 pm
OTP
-
IAD
1 stop31h 00m
Multiple Airlines
Deal found 2/14$541
This United Airlines deal was found by Cheapflights users on 2/15. 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.
mar. 7/289:55 am
IAD
-
OTP
2 stops19h 05m
United Airlines
jue. 8/206:05 am
OTP
-
IAD
1 stop17h 00m
United Airlines
Deal found 2/15$542
This FlightHub deal was found by Cheapflights users on 2/14. 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.
mar. 4/79:45 pm
IAD
-
OTP
1 stop33h 50m
Turkish Airlines
vie. 4/179:30 am
OTP
-
IAD
1 stop33h 05m
Turkish Airlines
Deal found 2/14$544
This FlightHub deal was found by Cheapflights users on 2/14. 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.
mié. 10/289:45 am
IAD
-
OTP
2 stops24h 05m
Air Canada
mié. 11/46:30 am
OTP
-
IAD
2 stops21h 24m
Air Canada
Deal found 2/14$545
This United Airlines deal was found by Cheapflights users on 2/15. 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.
lun. 7/275:20 pm
IAD
-
OTP
1 stop16h 00m
United Airlines
jue. 8/206:05 am
OTP
-
IAD
1 stop17h 00m
United Airlines
Deal found 2/15$546

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 febrero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$526
(KAYAK)

One-way from

$314
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$605
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. 27% potential increase in price ($326 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($130 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 febrero 15, 2026.
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

mié. 7/29

5:20 pm-12:50 pm

1 stop12h 30m

Bucharest Otopeni Intl

jue. 8/20

6:05 am-4:05 pm

1 stop17h 00m

$546

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

mar. 3/17

2:30 pm-2:10 pm

1 stop17h 40m

Bucharest Otopeni Intl

mar. 3/31

3:55 pm-11:35 am

1 stop26h 40m

$547

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

mié. 3/18

10:15 pm-8:30 pm

1 stop16h 15m

Bucharest Otopeni Intl

mié. 4/1

9:30 pm-11:35 am

1 stop21h 05m

$547

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

dom. 5/17

8:20 pm-1:05 am

1 stop21h 45m

Bucharest Otopeni Intl

mar. 5/26

6:20 am-4:45 pm

1 stop17h 25m

$554

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

dom. 7/26

10:38 am-12:00 pm

2 stops18h 22m

Bucharest Otopeni Intl

jue. 8/20

6:05 am-4:05 pm

1 stop17h 00m

$555

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

mié. 5/13

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

mié. 5/27

6:05 am-6:58 pm

2 stops19h 53m

$555

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

mié. 7/29

5:55 pm-12:50 pm

1 stop11h 55m

Bucharest Otopeni Intl

mar. 8/18

6:15 am-7:25 pm

1 stop20h 10m

$565

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

lun. 5/18

4:43 pm-1:20 am

2 stops25h 37m

Bucharest Otopeni Intl

mié. 5/27

8:15 am-7:59 am

2 stops30h 44m

$568

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

lun. 5/18

4:43 pm-1:20 am

2 stops25h 37m

Bucharest Otopeni Intl

lun. 6/1

3:40 pm-10:19 pm

2 stops37h 39m

$568

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

vie. 3/13

2:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

jue. 3/19

9:50 pm-12:45 pm

1 stop20h 55m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 42 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, January is the cheapest month in which you can book a flight from District of Columbia to Bucharest Otopeni Intl Airport (average of $447). Flying from District of Columbia to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of $657). 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.

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 $546, United Airlines can have you in Bucharest Otopeni Intl Airport from District of Columbia in 12h 30m. 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, January is the cheapest month in which you can book a flight from District of Columbia to Bucharest Otopeni Intl Airport (average of $447). Flying from District of Columbia to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of $657). 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 7 airlines flying from District of Columbia to Otopeni Intl

Discover the top 7 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 febrero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$888FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$549Average$630FlexibilityNo cancel feeOn-time77%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$559Average$775FlexibilityNo cancel feeOn-time70%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$592Average$709FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$609Average$1,020FlexibilityNo cancel feeOn-time76%

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