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Otopeni Intl

$264+ Cheap flights from Dulles Intl (IAD) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OTP
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Otopeni Intl

Cheapest flights from Dulles Intl to Otopeni Intl
Explore the most affordable flight options available from Dulles Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:40 pm
IAD
-
OTP
1 stop15h 35m
Turkish Airlines
Sat 9/269:45 pm
OTP
-
IAD
1 stop20h 45m
Turkish Airlines
Deal found 7/27$694
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:40 pm
IAD
-
OTP
1 stop15h 35m
Turkish Airlines
Fri 10/99:30 am
OTP
-
IAD
1 stop17h 15m
Turkish Airlines
Deal found 7/27$699
This KAYAK deal was found by Cheapflights users on 7/28. 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 10/49:40 pm
IAD
-
OTP
1 stop27h 30m
Turkish Airlines
Mon 10/199:35 pm
OTP
-
IAD
1 stop20h 55m
Turkish Airlines
Deal found 7/28$702
This Booking.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/71:15 pm
IAD
-
OTP
2 stops19h 25m
Turkish Airlines
Sun 9/209:35 pm
OTP
-
IAD
1 stop29h 10m
Turkish Airlines
Deal found 7/27$715
This Mytrip deal was found by Cheapflights users on 7/27. 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 9/79:40 pm
IAD
-
OTP
2 stops20h 55m
Multiple Airlines
Sun 9/208:20 pm
OTP
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 7/27$717
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 pm
IAD
-
OTP
2 stops23h 30m
Turkish Airlines
Thu 9/1712:05 pm
OTP
-
IAD
1 stop30h 25m
Turkish Airlines
Deal found 7/27$718
This Turkish Airlines deal was found by Cheapflights users on 7/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:20 pm
IAD
-
OTP
1 stop16h 05m
Multiple Airlines
Tue 11/107:20 am
OTP
-
IAD
2 stops19h 05m
Multiple Airlines
Deal found 7/25$719
This FlightHub deal was found by Cheapflights users on 7/25. 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 9/99:40 pm
IAD
-
OTP
1 stop30h 50m
Turkish Airlines
Tue 9/157:20 am
OTP
-
IAD
2 stops35h 10m
Turkish Airlines
Deal found 7/25$720
This Turkish Airlines deal was found by Cheapflights users on 7/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:40 pm
IAD
-
OTP
1 stop15h 40m
Turkish Airlines
Fri 9/186:20 pm
OTP
-
IAD
2 stops48h 10m
Turkish Airlines
Deal found 7/26$723
This Mytrip deal was found by Cheapflights users on 7/25. 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 9/75:40 pm
IAD
-
OTP
2 stops18h 00m
Multiple Airlines
Thu 9/171:10 pm
OTP
-
IAD
2 stops32h 15m
Multiple Airlines
Deal found 7/25$727
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Sun 9/135:40 pm
IAD
-
OTP
2 stops23h 30m
Multiple Airlines
Sun 9/274:25 pm
OTP
-
IAD
2 stops35h 10m
Multiple Airlines
Deal found 7/26$728

Find flight deals from Dulles Intl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Trip.com)

One-way from

$264
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$977
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Bucharest Otopeni Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Bucharest Otopeni Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 July 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 9/13

9:40 pm-3:40 pm

2 stops35h 00m

Bucharest Otopeni Intl

Sun 9/27

8:35 pm-11:30 am

1 stop21h 55m

$718

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 9/7

1:15 pm-7:45 pm

2 stops23h 30m

Bucharest Otopeni Intl

Mon 9/14

8:35 pm-11:30 am

1 stop21h 55m

$718

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 9/6

9:40 pm-3:40 pm

2 stops35h 00m

Bucharest Otopeni Intl

Wed 9/16

3:55 pm-11:30 am

1 stop26h 35m

$743

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 8/20

9:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 9/22

9:35 pm-11:35 am

1 stop21h 00m

$749

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 8/19

1:15 pm-12:00 pm

1 stop15h 45m

Bucharest Otopeni Intl

Fri 9/25

9:30 am-11:30 am

1 stop33h 00m

$749

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 12/7

9:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Thu 12/10

8:00 am-7:55 pm

1 stop18h 55m

$759

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 12/6

9:45 pm-11:45 pm

1 stop19h 00m

Bucharest Otopeni Intl

Thu 12/10

8:00 am-3:40 pm

1 stop14h 40m

$759

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 12/6

10:15 pm-6:35 pm

2 stops37h 20m

Bucharest Otopeni Intl

Thu 12/10

7:10 pm-8:33 pm

2 stops32h 23m

$794

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 12/15

12:35 pm-2:10 pm

2 stops18h 35m

Bucharest Otopeni Intl

Wed 1/6

6:00 am-5:30 pm

2 stops18h 30m

$802

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 11/14

1:00 pm-2:10 pm

2 stops18h 10m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-3:45 pm

1 stop16h 45m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Otopeni Intl in July.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Dulles 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 Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport (average of $505). Flying from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of $1,019). 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 Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport flights typically cost between $674 and $1,077 in September.
The cheapest round-trip price found within the last 5 days was $694 on Turkish Airlines (Sep 18-Sep 26).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated July 28, 2026.
Get a feel of what it's like to fly with Air France,Turkish Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Air France
7.5
Good
1,628 reviews
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Turkish Airlines
7.4
Good
4,455 reviews
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
United Airlines
7.4
Good
10,048 reviews
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Lufthansa
6.8
Okay
8,163 reviews
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
British Airways
6.7
Okay
8,129 reviews
Air France
7.5
Good
1,628 reviews

Overall

7.5

Boarding

7.5

Food

7.0

Entertainment

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport in 35h. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 4962 mi.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport round-trip?

    British Airways, at $344, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Air France and United Airlines. British Airways is currently priced 55% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Dulles Intl to Otopeni Intl?

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

  • Can I find deals for business class flights from Dulles Intl to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport (average of $505). Flying from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of $1,019). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Dulles Intl to Otopeni Intl

Discover the top 7 airlines that operate flights from Dulles Intl 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$344Average$753FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$463Average$893FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$514Average$1,060FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$549Average$674FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$610Average$1,044FlexibilityNo cancel feeOn-time76%
DeltaCheapest$629Average$679FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$745Average$1,094FlexibilityNo cancel feeOn-time78%

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