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).

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport?

November is one of the best times of the year to fly to Bucharest Otopeni Intl Airport from Washington, D.C. Reagan-National Airport. Prices for November average $795 per person but you can even find prices for as low as $494. The most expensive prices can be found in the month of June. Opting for a November flight can save you 16% on your journey compared to booking in June

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.

$447+ Flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport

Q: What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 33% on flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $789. For sooner than that we have options available in the next 3 days from $1,427.

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Cheap flight deals from Reagan-National to Otopeni Intl

Round-trip from	$610 (Ovago)
One-way from	$447 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$835

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

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One-way flight from Washington, D.C. Reagan-National to Bucharest Otopeni Intl

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Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 2, 2025.

Tue 12/22:00 pmDCA - OTP

2 stops17h 45mBritish Airways

Tue 12/168:00 amOTP - DCA

2 stops18h 15mBritish Airways

Deal found 8/1

$616

Mon 8/111:00 pmDCA - OTP

2 stops22h 35mUnited Airlines

Tue 8/261:50 pmOTP - DCA

2 stops27h 08mUnited Airlines

Deal found 8/2

$668

Tue 9/29:40 amDCA - OTP

2 stops22h 40mAir Canada

Thu 9/186:00 amOTP - DCA

2 stops22h 51mAir Canada

Deal found 8/2

$682

Tue 9/2312:55 pmDCA - OTP

3 stops28h 20mMultiple Airlines

Tue 10/76:10 amOTP - DCA

2 stops18h 54mMultiple Airlines

Deal found 8/1

$699

Fri 9/127:23 pmDCA - OTP

2 stops16h 42mAmerican Airlines

Wed 9/178:25 amOTP - DCA

2 stops18h 35mAmerican Airlines

Deal found 7/31

$744

Tue 9/211:00 amDCA - OTP

2 stops26h 00mScandinavian Airlines

Mon 9/159:50 pmOTP - DCA

2 stops28h 54mScandinavian Airlines

Deal found 8/2

$776

Mon 9/81:55 pmDCA - OTP

2 stops15h 15mDelta

Thu 9/181:05 pmOTP - DCA

2 stops17h 37mDelta

Deal found 8/2

$836

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 August 2, 2025.

Mon 1/262:54 pmDCA - OTP

2 stops17h 36mBritish Airways

Tue 2/108:00 amOTP - DCA

2 stops18h 14mBritish Airways

Deal found 8/1

$610

Wed 8/131:00 pmDCA - OTP

2 stops15h 55mUnited Airlines

Tue 8/261:50 pmOTP - DCA

2 stops27h 08mUnited Airlines

Deal found 8/2

$668

Tue 9/29:40 amDCA - OTP

2 stops22h 40mAir Canada

Thu 9/186:00 amOTP - DCA

2 stops22h 51mAir Canada

Deal found 8/2

$682

Tue 9/2312:55 pmDCA - OTP

3 stops28h 20mMultiple Airlines

Tue 10/76:10 amOTP - DCA

2 stops18h 54mMultiple Airlines

Deal found 8/1

$699

Fri 9/127:23 pmDCA - OTP

2 stops16h 42mAmerican Airlines

Wed 9/178:25 amOTP - DCA

2 stops18h 35mAmerican Airlines

Deal found 7/31

$744

Tue 9/211:00 amDCA - OTP

2 stops26h 00mScandinavian Airlines

Mon 9/159:50 pmOTP - DCA

2 stops28h 54mScandinavian Airlines

Deal found 8/2

$776

Mon 9/81:55 pmDCA - OTP

2 stops15h 15mDelta

Thu 9/181:05 pmOTP - DCA

2 stops17h 37mDelta

Deal found 8/2

$836

Last-minute flights from Reagan-National to Otopeni Intl
Discover last-minute flight deals from Reagan-National to Otopeni Intl. Data last updated August 2, 2025 and is based on user searches.

Thu 8/710:30 amDCA - OTP

2 stops21h 10mMultiple Airlines

Mon 8/188:35 amOTP - DCA

2 stops18h 28mMultiple Airlines

Deal found 8/1

$1,000

Thu 8/711:00 amDCA - OTP

2 stops18h 10mDelta

Sun 8/171:45 pmOTP - DCA

2 stops17h 01mDelta

Deal found 8/1

$1,188

Thu 8/72:54 pmDCA - OTP

2 stops40h 51mEmirates

Sun 8/172:20 amOTP - DCA

2 stops27h 22mEmirates

Deal found 7/31

$4,022

Mon 8/111:00 pmDCA - OTP

2 stops22h 35mUnited Airlines

Tue 8/261:50 pmOTP - DCA

2 stops27h 08mUnited Airlines

Deal found 8/2

$668

Mon 8/116:00 amDCA - OTP

2 stops24h 05mAir Canada

Wed 8/276:00 amOTP - DCA

2 stops35h 18mAir Canada

Deal found 8/2

$1,072

Mon 8/112:54 pmDCA - OTP

2 stops27h 31mBritish Airways

Wed 8/274:15 pmOTP - DCA

2 stops22h 34mBritish Airways

Deal found 8/1

$1,101

Wed 8/279:40 amDCA - OTP

3 stops27h 05mMultiple Airlines

Wed 9/36:00 amOTP - DCA

3 stops22h 51mMultiple Airlines

Deal found 7/30

$788

Sat 8/306:30 amDCA - OTP

2 stops28h 15mLOT

Wed 9/175:35 amOTP - DCA

2 stops24h 21mLOT

Deal found 7/31

$1,050

Sat 8/305:00 pmDCA - OTP

2 stops17h 20mDelta

Sat 9/136:30 amOTP - DCA

2 stops18h 27mDelta

Deal found 8/1

$1,092

Sun 8/313:25 pmDCA - OTP

2 stops15h 40mBritish Airways

Sun 9/148:20 amOTP - DCA

2 stops18h 40mBritish Airways

Deal found 7/31

$874

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 August 2, 2025.

Wed 8/2011:00 amDCA - OTP

3 stops57h 10mMultiple Airlines

Deal found 7/31

$447

Wed 10/153:25 pmDCA - OTP

2 stops16h 05mAmerican Airlines

Deal found 7/30

$472

Tue 8/195:35 pmDCA - OTP

2 stops14h 50mBritish Airways

Deal found 7/31

$497

Thu 9/49:40 amDCA - OTP

2 stops20h 20mAir Canada

Deal found 7/31

$515

Sat 8/911:00 amDCA - OTP

2 stops18h 40mDelta

Deal found 8/1

$557

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

Mon 1/26

2:54 pm-3:30 pm

2 stops17h 36m

Bucharest Otopeni Intl

Tue 2/10

8:00 am-7:14 pm

2 stops18h 14m

$610

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 8/13

1:00 pm-11:55 am

2 stops15h 55m

Bucharest Otopeni Intl

Tue 8/26

1:50 pm-9:58 am

2 stops27h 08m

$668

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 9/2

9:40 am-3:20 pm

2 stops22h 40m

Bucharest Otopeni Intl

Thu 9/18

6:00 am-9:51 pm

2 stops22h 51m

$682

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 9/23

12:55 pm-12:15 am

3 stops28h 20m

Bucharest Otopeni Intl

Tue 10/7

6:10 am-6:04 pm

2 stops18h 54m

$699

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Fri 9/12

7:23 pm-7:05 pm

2 stops16h 42m

Bucharest Otopeni Intl

Wed 9/17

8:25 am-8:00 pm

2 stops18h 35m

$744

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 9/2

11:00 am-8:00 pm

2 stops26h 00m

Bucharest Otopeni Intl

Mon 9/15

9:50 pm-7:44 pm

2 stops28h 54m

$776

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Mon 9/8

1:55 pm-12:10 pm

2 stops15h 15m

Bucharest Otopeni Intl

Thu 9/18

1:05 pm-11:42 pm

2 stops17h 37m

$836

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 8/20

11:00 am-3:10 am

3 stops57h 10m

$447

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 10/15

3:25 pm-2:30 pm

2 stops16h 05m

$472

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Tue 8/19

5:35 pm-3:25 pm

2 stops14h 50m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 results

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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport as you normally would.

Reviews of airlines servicing Otopeni Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and Scandinavian Airlines from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,904 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.4

Good

1,457 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,855 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport round-trip?
British Airways, at $610, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Air Canada.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $472. However, be on the lookout for offers from British Airways and Air Canada, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport for a low price.
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.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,137). 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

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$447+ 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 8/20. 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

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Cheap flight deals from Reagan-National to Otopeni Intl

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One-way from

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Find 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 August 2, 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 August 2, 2025.

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.

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?

Find hourly flight availability from Reagan-National 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 August 2, 2025.

Reviews of airlines servicing Otopeni Intl

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.

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

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Bucharest Otopeni Intl Airport one-way?

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?

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

Traveling to a place near Bucharest Otopeni Intl Airport?

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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 August 2, 2025.