In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National 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. Reagan-National Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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. Reagan-National Airport-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Reagan-National to Otopeni Intl that include hotel bookings?

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

How can I find direct flights from Reagan-National to Otopeni Intl?

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

Can I find deals for business class flights from Reagan-National to Otopeni Intl?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$472+ Flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Reagan-National to Otopeni Intl

Cheapest flights from Reagan-National to Otopeni Intl
Explore the most affordable flight options available from Reagan-National to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Wed 2/186:05 amOTP - DCA

2 stops35h 18mUnited Airlines

Deal found 12/19

$785

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Tue 2/175:55 amOTP - DCA

2 stops34h 00mUnited Airlines

Deal found 12/19

$788

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Mon 2/167:10 pmOTP - DCA

2 stops29h 23mUnited Airlines

Deal found 12/19

$807

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

Sat 12/209:00 pmDCA - OTP

2 stops34h 55mBritish Airways

Tue 2/174:40 pmOTP - DCA

2 stops33h 19mBritish Airways

Deal found 12/20

$2,383

Fri 12/266:00 amDCA - OTP

2 stops26h 10mBritish Airways

Fri 1/28:20 pmOTP - DCA

2 stops29h 20mBritish Airways

Deal found 12/20

$2,419

Sun 12/213:00 pmDCA - OTP

2 stops19h 10mDelta

Thu 12/256:00 amOTP - DCA

2 stops22h 30mDelta

Deal found 12/21

$2,469

Wed 12/2412:45 pmDCA - OTP

2 stops50h 20mEmirates

Sun 2/1511:10 pmOTP - DCA

2 stops28h 49mEmirates

Deal found 12/19

$3,004

Wed 12/2412:45 pmDCA - OTP

2 stops50h 20mEmirates

Sat 2/2111:10 pmOTP - DCA

2 stops28h 49mEmirates

Deal found 12/19

$3,286

Best flights from Reagan-National to Otopeni Intl
Discover carefully curated flight deals from Reagan-National to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

Tue 4/215:49 pmDCA - OTP

2 stops24h 36mBritish Airways

Tue 5/58:25 amOTP - DCA

2 stops21h 08mBritish Airways

Deal found 12/21

$533

Wed 4/296:35 amDCA - OTP

2 stops24h 55mBritish Airways

Wed 5/138:25 amOTP - DCA

2 stops21h 01mBritish Airways

Deal found 12/21

$533

Tue 3/246:06 amDCA - OTP

2 stops34h 49mBritish Airways

Tue 4/78:25 amOTP - DCA

2 stops21h 01mBritish Airways

Deal found 12/20

$533

Wed 3/256:06 amDCA - OTP

2 stops35h 24mBritish Airways

Wed 4/88:25 amOTP - DCA

2 stops21h 01mBritish Airways

Deal found 12/21

$533

Mon 5/45:09 pmDCA - OTP

2 stops17h 16mBritish Airways

Wed 10/78:25 amOTP - DCA

2 stops21h 32mBritish Airways

Deal found 12/21

$550

Sat 3/218:45 pmDCA - OTP

2 stops45h 00mBritish Airways

Sat 4/48:05 pmOTP - DCA

2 stops32h 55mBritish Airways

Deal found 12/20

$583

Thu 4/235:59 pmDCA - OTP

2 stops24h 26mBritish Airways

Thu 5/78:25 amOTP - DCA

2 stops21h 01mBritish Airways

Deal found 12/20

$583

Tue 1/207:31 pmDCA - OTP

2 stops20h 24mBritish Airways

Tue 2/38:00 amOTP - DCA

2 stops17h 56mBritish Airways

Deal found 12/21

$593

Sun 2/14:43 pmDCA - OTP

2 stops15h 12mBritish Airways

Fri 2/138:00 amOTP - DCA

2 stops19h 46mBritish Airways

Deal found 12/20

$593

Wed 2/47:31 pmDCA - OTP

2 stops17h 29mBritish Airways

Wed 2/118:05 amOTP - DCA

2 stops17h 49mBritish Airways

Deal found 12/20

$593

Wed 3/184:35 pmDCA - OTP

2 stops17h 10mBritish Airways

Wed 4/14:15 pmOTP - DCA

2 stops22h 29mBritish Airways

Deal found 12/20

$593

Last-minute flights from Reagan-National to Otopeni Intl
Discover last-minute flight deals from Reagan-National to Otopeni Intl. Data last updated December 22, 2025 and is based on user searches.

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Wed 2/186:05 amOTP - DCA

2 stops35h 18mUnited Airlines

Deal found 12/19

$785

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Tue 2/175:55 amOTP - DCA

2 stops34h 00mUnited Airlines

Deal found 12/19

$788

Wed 12/247:30 amDCA - OTP

2 stops33h 25mUnited Airlines

Mon 2/167:10 pmOTP - DCA

2 stops29h 23mUnited Airlines

Deal found 12/19

$807

Mon 1/51:59 pmDCA - OTP

2 stops26h 01mBritish Airways

Mon 1/194:00 pmOTP - DCA

2 stops32h 08mBritish Airways

Deal found 12/20

$736

Sat 1/108:45 pmDCA - OTP

2 stops35h 10mBritish Airways

Tue 2/104:40 pmOTP - DCA

2 stops36h 06mBritish Airways

Deal found 12/21

$683

Sat 1/108:45 pmDCA - OTP

2 stops35h 10mBritish Airways

Sat 2/218:05 amOTP - DCA

2 stops18h 39mBritish Airways

Deal found 12/21

$733

Sun 1/1112:55 pmDCA - OTP

3 stops27h 20mMultiple Airlines

Sun 1/257:45 pmOTP - DCA

3 stops33h 13mMultiple Airlines

Deal found 12/20

$908

Mon 1/196:34 pmDCA - OTP

2 stops21h 26mBritish Airways

Mon 1/268:05 amOTP - DCA

2 stops20h 25mBritish Airways

Deal found 12/20

$653

Tue 1/207:31 pmDCA - OTP

2 stops20h 24mBritish Airways

Tue 2/38:00 amOTP - DCA

2 stops17h 56mBritish Airways

Deal found 12/21

$593

Wed 1/2111:05 amDCA - OTP

2 stops29h 20mMultiple Airlines

Wed 2/47:20 pmOTP - DCA

3 stops33h 38mMultiple Airlines

Deal found 12/20

$862

Thu 1/226:10 amDCA - OTP

2 stops34h 35mBritish Airways

Thu 2/59:00 pmOTP - DCA

2 stops26h 50mBritish Airways

Deal found 12/21

$643

Thu 1/224:15 pmDCA - OTP

3 stops26h 20mMultiple Airlines

Thu 2/510:35 amOTP - DCA

3 stops18h 23mMultiple Airlines

Deal found 12/21

$820

One-way flights from Reagan-National to Otopeni Intl
Search for one-way flight options from Reagan-National to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2025.

Mon 1/51:59 pmDCA - OTP

2 stops18h 31mBritish Airways

Deal found 12/21

$472

Sat 5/26:30 amDCA - OTP

2 stops24h 20mLOT

Deal found 12/21

$2,736

Find flight deals from Reagan-National to Otopeni Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$533 (oojo)
One-way from	$472 (oojo)
Popular in	June
Cheapest in	September
Average price	$846

Provider with most accurate pricing for Washington, D.C. Reagan-National-Bucharest Otopeni Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Bucharest Otopeni Intl flights.

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From Washington, D.C. Reagan-National to Bucharest Otopeni Intl

Search Deals

One-way flight from Washington, D.C. Reagan-National 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

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

Tue 3/24

6:06 am-10:55 pm

2 stops34h 49m

Bucharest Otopeni Intl

Tue 4/7

8:25 am-10:26 pm

2 stops21h 01m

$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

Mon 5/4

5:09 pm-5:25 pm

2 stops17h 16m

Bucharest Otopeni Intl

Wed 10/7

8:25 am-10:57 pm

2 stops21h 32m

$550

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Sat 3/21

8:45 pm-11:45 pm

2 stops45h 00m

Bucharest Otopeni Intl

Sat 4/4

8:05 pm-10:00 pm

2 stops32h 55m

$583

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Thu 4/23

5:59 pm-1:25 am

2 stops24h 26m

Bucharest Otopeni Intl

Thu 5/7

8:25 am-10:26 pm

2 stops21h 01m

$583

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 1/20

7:31 pm-10:55 pm

2 stops20h 24m

Bucharest Otopeni Intl

Tue 2/3

8:00 am-6:56 pm

2 stops17h 56m

$593

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Sun 2/1

4:43 pm-2:55 pm

2 stops15h 12m

Bucharest Otopeni Intl

Fri 2/13

8:00 am-8:46 pm

2 stops19h 46m

$593

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 2/4

7:31 pm-8:00 pm

2 stops17h 29m

Bucharest Otopeni Intl

Wed 2/11

8:05 am-6:54 pm

2 stops17h 49m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 15 results

Compare providers for flights from Reagan-National to Otopeni Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Otopeni Intl in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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. Reagan-National Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National 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. Reagan-National Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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. Reagan-National 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 Reagan-National to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Reagan-National 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. Reagan-National Airport to Bucharest Otopeni Intl Airport

What is the cheapest time of day to fly from DCA to OTP?

When flying from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 33% versus a flight in the evening.

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport?
Airlines like British Airways fly from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport in about 24h 36m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport is about 4950 mi.
Can I find deals for flights from Reagan-National to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Reagan-National to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Otopeni Intl.
Can I find deals for business class flights from Reagan-National to Otopeni Intl?
Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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$472+ Cheap flights from Reagan-National (DCA) 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Otopeni Intl with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Reagan-National to Otopeni Intl

Cheapest flights from Reagan-National to Otopeni IntlExplore the most affordable flight options available from Reagan-National to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Explore the most affordable flight options available from Reagan-National to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Find flight deals from Reagan-National to Otopeni Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport that are best for you.

Compare providers for flights from Reagan-National 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 Reagan-National to Otopeni Intl in December.

Best time to book a flight from Reagan-National to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport

What is the cheapest time of day to fly from DCA to OTP?

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Bucharest Otopeni Intl Airport?

Can I find deals for flights from Reagan-National to Otopeni Intl that include hotel bookings?

How can I find direct flights from Reagan-National to Otopeni Intl?

Can I find deals for business class flights from Reagan-National to Otopeni Intl?

Traveling to a place near Bucharest Otopeni Intl Airport?

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Alternative routes for Reagan-National to Otopeni Intl

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Cheapest flights from Reagan-National to Otopeni Intl
Explore the most affordable flight options available from Reagan-National to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.