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Otopeni Intl

$258+ Cheap flights from Washington, D.C. (WAS) 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — OTP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Otopeni Intl

Cheapest flights from Washington, D.C. to Otopeni Intl
Explore the most affordable flight options available from Washington, D.C. to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:20 pm
IAD
-
OTP
1 stop21h 45m
SWISS
Wed 5/136:20 am
OTP
-
IAD
1 stop17h 25m
SWISS
Deal found 1/28$519
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:55 pm
IAD
-
OTP
1 stop11h 55m
Multiple Airlines
Wed 5/136:20 am
OTP
-
IAD
2 stops19h 38m
Multiple Airlines
Deal found 1/28$523
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 4/289:55 am
IAD
-
OTP
2 stops20h 05m
Multiple Airlines
Tue 5/126:05 am
OTP
-
IAD
1 stop17h 00m
Multiple Airlines
Deal found 1/27$525
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 4/2810:20 pm
IAD
-
OTP
1 stop19h 50m
Lufthansa
Tue 5/126:05 am
OTP
-
IAD
1 stop17h 00m
Lufthansa
Deal found 1/27$526
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:30 pm
BWI
-
OTP
1 stop20h 50m
British Airways
Tue 5/126:10 pm
OTP
-
BWI
1 stop32h 30m
British Airways
Deal found 1/27$533
This Justfly.com deal was found by Cheapflights users on 1/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:45 pm
IAD
-
OTP
1 stop31h 20m
Turkish Airlines
Sat 5/99:35 pm
OTP
-
IAD
1 stop29h 15m
Turkish Airlines
Deal found 1/27$534
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
DCA
-
OTP
2 stops25h 35m
British Airways
Wed 5/134:15 pm
OTP
-
DCA
2 stops22h 31m
British Airways
Deal found 1/28$534
This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:45 pm
IAD
-
OTP
1 stop27h 25m
Turkish Airlines
Wed 9/169:30 am
OTP
-
IAD
1 stop17h 20m
Turkish Airlines
Deal found 1/26$537
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:30 pm
IAD
-
OTP
1 stop12h 20m
Turkish Airlines
Sun 3/159:50 pm
OTP
-
IAD
1 stop28h 30m
Turkish Airlines
Deal found 1/28$538
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:15 pm
IAD
-
OTP
1 stop16h 15m
Turkish Airlines
Fri 3/273:30 pm
OTP
-
IAD
1 stop27h 15m
Turkish Airlines
Deal found 1/28$539
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Wed 7/229:45 am
IAD
-
OTP
2 stops20h 05m
Multiple Airlines
Fri 8/216:05 am
OTP
-
IAD
1 stop17h 00m
Multiple Airlines
Deal found 1/27$543
This Justfly.com deal was found by Cheapflights users on 1/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:20 pm
IAD
-
OTP
1 stop23h 55m
Turkish Airlines
Fri 5/159:30 am
OTP
-
IAD
1 stop17h 20m
Turkish Airlines
Deal found 1/27$544

Find flight deals from Washington, D.C. to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(Kiwi.com)

One-way from

$258
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$578
Provider with most accurate pricing for Washington, D.C. (WAS)-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bucharest Otopeni Intl flights.
Search Deals
From Washington, D.C. (WAS) to Bucharest Otopeni Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Otopeni Intl

Route

Depart

Return

Price

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Fri 4/24

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Thu 5/7

3:55 pm-7:50 pm

1 stop34h 55m

$538

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 2/16

9:15 pm-8:50 am

1 stop28h 35m

Bucharest Otopeni Intl

Sun 2/22

9:50 pm-7:20 pm

1 stop28h 30m

$538

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 3/31

9:45 pm-12:05 pm

1 stop31h 20m

Bucharest Otopeni Intl

Tue 4/14

9:30 am-11:35 am

1 stop33h 05m

$538

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Fri 4/17

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Wed 5/6

9:30 pm-11:35 am

1 stop21h 05m

$538

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Fri 5/1

9:35 pm-11:35 am

1 stop21h 00m

$538

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 7/22

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-4:05 pm

1 stop17h 00m

$544

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 3/5

1:30 pm-8:50 am

1 stop12h 20m

Bucharest Otopeni Intl

Tue 3/10

10:10 am-12:45 pm

1 stop32h 35m

$547

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 4/29

12:59 pm-12:50 pm

2 stops16h 51m

Bucharest Otopeni Intl

Wed 5/13

1:45 pm-12:18 am

2 stops17h 33m

$561

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 4/29

9:30 pm-2:40 pm

1 stop34h 10m

Bucharest Otopeni Intl

Wed 5/13

8:15 am-7:40 pm

1 stop18h 25m

$564

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 7/22

10:08 am-12:00 pm

2 stops18h 52m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-11:57 pm

2 stops24h 52m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 51 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Otopeni Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice 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.-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.-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.-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.-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.-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 Washington, D.C. to Otopeni Intl

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Bucharest Otopeni Intl Airport (average of $447). Flying from Washington, D.C. to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $735). 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’s the top layover airport for flights from Washington, D.C. to Bucharest Otopeni Intl Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Bucharest Otopeni Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 97% of 1-stop itineraries from Washington, D.C. to Bucharest Otopeni Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Bucharest Otopeni Intl Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Vienna (VIE) is the most affordable 1-stop option, with an average round-trip price of $622.

What’s the fastest layover option from Washington, D.C. to Bucharest Otopeni Intl Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Bucharest Otopeni Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 12h 00m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Bucharest Otopeni Intl Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Vienna (VIE) offer the fastest connection on this route, with an average layover time of 2h 25m.

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 January 29, 2026.
See what other customers who have flown with United Airlines, Turkish Airlines, and Lufthansa from Washington, D.C. to Bucharest Otopeni Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,214 reviews
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Turkish Airlines
7.3
Good
4,208 reviews
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,753 reviews
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
ITA Airways
6.7
Okay
1,135 reviews
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,705 reviews
United Airlines
7.4
Good
9,214 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    For as low as $538, Turkish Airlines can have you in Bucharest Otopeni Intl Airport from Washington, D.C. in 18h 15m. Washington, D.C. and Bucharest Otopeni Intl Airport are separated by a distance of 4962 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    United Airlines, at $514, was found to be the cheapest airline from Washington, D.C. to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Turkish Airlines and SWISS. You may be able to fly from Washington, D.C. to Bucharest Otopeni Intl Airport for 37% less than the average price by searching for these airlines.

  • What are the most popular routes from Washington, D.C. to Bucharest Otopeni Intl Airport?

    When deciding which route to take from Washington, D.C. to Bucharest Otopeni Intl Airport consider Washington, D.C. Dulles Intl - Bucharest Otopeni Intl, Washington, D.C. Reagan-National - Bucharest Otopeni Intl or Baltimore/Washington - Bucharest Otopeni Intl as they are the most popular.

  • Can I find deals for flights from Washington, D.C. to Otopeni Intl that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Otopeni Intl?

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

  • Can I find deals for business class flights from Washington, D.C. to Otopeni Intl?

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Bucharest Otopeni Intl Airport (average of $447). Flying from Washington, D.C. to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $735). 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 Washington, D.C. to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Otopeni Intl flights
Reagan-National to Otopeni Intl flights

Top 7 airlines flying from Washington, D.C. to Otopeni Intl

Discover the top 7 airlines that operate flights from Washington, D.C. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$888FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$549Average$644FlexibilityNo cancel feeOn-time77%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$559Average$789FlexibilityNo cancel feeOn-time70%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$592Average$709FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$609Average$1,010FlexibilityNo cancel feeOn-time76%

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