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

Currently, February is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

To save up to 94% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport from $546 1-2 weeks out and tickets from $721 for flights departing within the next 72 hours.

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

Our data shows that June tends to be the cheapest month to fly to Washington, D.C. Reagan-National Airport from Bucharest Otopeni Intl Airport. Users have commonly found prices around $648 for the month, but tickets can be as low as $446. Due to multiple factors, prepare for potentially higher prices in February.

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

When flying from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Otopeni Intl to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$483+ Flights from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Otopeni Intl to Reagan-National

Round-trip from	$485 (Mytrip)
Popular in	February
Cheapest in	June
Average price	$589

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Otopeni Intl to Reagan-National

Cheapest flights from Otopeni Intl to Reagan-National
Explore the most affordable flight options available from Otopeni Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 12/25:55 amOTP - DCA

2 stops23h 40mAir Canada

Tue 6/309:40 amDCA - OTP

2 stops20h 25mAir Canada

Deal found 7/29

$483

Tue 10/218:25 amOTP - DCA

2 stops18h 34mBritish Airways

Wed 10/295:35 pmDCA - OTP

2 stops16h 10mBritish Airways

Deal found 7/29

$485

Fri 9/127:00 amOTP - DCA

2 stops19h 44mDelta

Fri 9/2611:10 amDCA - OTP

2 stops18h 50mDelta

Deal found 7/29

$512

Fri 9/128:25 amOTP - DCA

2 stops21h 42mAmerican Airlines

Fri 9/267:23 pmDCA - OTP

2 stops16h 42mAmerican Airlines

Deal found 7/28

$702

Fri 9/128:20 amOTP - DCA

2 stops21h 36mLOT

Fri 9/266:19 amDCA - OTP

2 stops33h 51mLOT

Deal found 7/27

$928

Thu 8/146:30 pmOTP - DCA

3 stops34h 57mMultiple Airlines

Mon 8/184:30 pmDCA - OTP

3 stops26h 05mMultiple Airlines

Deal found 7/28

$973

Mon 10/202:20 amOTP - DCA

2 stops27h 23mEmirates

Wed 10/295:00 pmDCA - OTP

2 stops38h 50mEmirates

Deal found 7/29

$2,046

Best flights from Otopeni Intl to Reagan-National
Discover carefully curated flight deals from Otopeni Intl to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 10/218:25 amOTP - DCA

2 stops18h 34mBritish Airways

Wed 10/295:35 pmDCA - OTP

2 stops16h 10mBritish Airways

Deal found 7/29

$485

Fri 9/127:00 amOTP - DCA

2 stops19h 44mDelta

Fri 9/2611:10 amDCA - OTP

2 stops18h 50mDelta

Deal found 7/29

$512

Thu 9/186:00 amOTP - DCA

2 stops22h 51mAir Canada

Sat 9/208:40 pmDCA - OTP

2 stops33h 35mAir Canada

Deal found 7/29

$570

Fri 9/128:25 amOTP - DCA

2 stops21h 42mAmerican Airlines

Fri 9/267:23 pmDCA - OTP

2 stops16h 42mAmerican Airlines

Deal found 7/28

$702

Fri 9/128:20 amOTP - DCA

2 stops21h 36mLOT

Fri 9/266:19 amDCA - OTP

2 stops33h 51mLOT

Deal found 7/27

$928

Thu 8/146:30 pmOTP - DCA

3 stops34h 57mMultiple Airlines

Mon 8/184:30 pmDCA - OTP

3 stops26h 05mMultiple Airlines

Deal found 7/28

$973

Mon 10/202:20 amOTP - DCA

2 stops27h 23mEmirates

Wed 10/295:00 pmDCA - OTP

2 stops38h 50mEmirates

Deal found 7/29

$2,046

Last-minute flights from Otopeni Intl to Reagan-National
Discover last-minute flight deals from Otopeni Intl to Reagan-National. Data last updated July 29, 2025 and is based on user searches.

Wed 8/61:45 pmOTP - DCA

2 stops16h 57mDelta

Wed 8/201:40 pmDCA - OTP

2 stops15h 25mDelta

Deal found 7/28

$611

Fri 8/88:25 amOTP - DCA

2 stops18h 34mBritish Airways

Sun 9/143:35 pmDCA - OTP

2 stops15h 30mBritish Airways

Deal found 7/27

$696

Fri 8/85:35 amOTP - DCA

2 stops24h 24mLOT

Sun 9/146:19 amDCA - OTP

2 stops33h 51mLOT

Deal found 7/28

$1,337

Fri 8/82:20 amOTP - DCA

2 stops27h 22mEmirates

Sun 8/245:00 pmDCA - OTP

2 stops38h 45mEmirates

Deal found 7/27

$4,680

Tue 8/126:30 amOTP - DCA

2 stops34h 48mAir Canada

Sat 8/166:00 amDCA - OTP

2 stops29h 35mAir Canada

Deal found 7/27

$855

Tue 8/128:25 amOTP - DCA

2 stops18h 51mAmerican Airlines

Sat 8/162:54 pmDCA - OTP

2 stops16h 06mAmerican Airlines

Deal found 7/27

$1,078

Wed 8/138:25 amOTP - DCA

2 stops30h 24mBritish Airways

Sun 8/177:20 pmDCA - OTP

2 stops22h 25mBritish Airways

Deal found 7/28

$487

Thu 8/146:30 pmOTP - DCA

3 stops34h 57mMultiple Airlines

Mon 8/184:30 pmDCA - OTP

3 stops26h 05mMultiple Airlines

Deal found 7/28

$973

One-way flights from Otopeni Intl to Reagan-National
Search for one-way flight options from Otopeni Intl to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 9/108:25 amOTP - DCA

2 stops20h 35mBritish Airways

Deal found 7/29

$576

Mon 8/181:45 pmOTP - DCA

2 stops17h 01mDelta

Deal found 7/28

$835

Mon 8/113:30 pmOTP - DCA

2 stops23h 19mAmerican Airlines

Deal found 7/27

$910

Sun 8/108:20 amOTP - DCA

2 stops21h 39mLOT

Deal found 7/27

$923

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 10/21

8:25 am-7:59 pm

2 stops18h 34m

Washington, D.C. Reagan-National

Wed 10/29

5:35 pm-3:45 pm

2 stops16h 10m

$485

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/12

7:00 am-7:44 pm

2 stops19h 44m

Washington, D.C. Reagan-National

Fri 9/26

11:10 am-1:00 pm

2 stops18h 50m

$512

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 9/18

6:00 am-9:51 pm

2 stops22h 51m

Washington, D.C. Reagan-National

Sat 9/20

8:40 pm-1:15 pm

2 stops33h 35m

$570

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/12

8:25 am-11:07 pm

2 stops21h 42m

Washington, D.C. Reagan-National

Fri 9/26

7:23 pm-7:05 pm

2 stops16h 42m

$702

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/12

8:20 am-10:56 pm

2 stops21h 36m

Washington, D.C. Reagan-National

Fri 9/26

6:19 am-11:10 pm

2 stops33h 51m

$928

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 8/14

6:30 pm-10:27 pm

3 stops34h 57m

Washington, D.C. Reagan-National

Mon 8/18

4:30 pm-1:35 am

3 stops26h 05m

$973

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 10/20

2:20 am-10:43 pm

2 stops27h 23m

Washington, D.C. Reagan-National

Wed 10/29

5:00 pm-1:50 pm

2 stops38h 50m

$2,046

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 9/10

8:25 am-10:00 pm

2 stops20h 35m

$576

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 8/18

1:45 pm-11:46 pm

2 stops17h 01m

$835

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 8/11

3:30 pm-7:49 am

2 stops23h 19m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results

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

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

Reviews of airlines servicing Reagan-National

Read reviews from past customers who have flown Emirates, Delta, and LOT from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very good

3,295 reviews

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Delta

8.0

Very good

7,977 reviews

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

LOT

7.6

Good

1,105 reviews

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

American Airlines

7.2

Good

10,000 reviews

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Air Canada

7.1

Good

9,822 reviews

Emirates

8.1

Very good

3,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport are British Airways ($576), Delta ($835), and American Airlines ($910).
Can I find deals for flights from Otopeni Intl to Reagan-National that include hotel bookings?
Yes. In addition to deals on Otopeni Intl to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Otopeni Intl to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Reagan-National.
Can I find deals for business class flights from Otopeni Intl to Reagan-National?
Yes. Cheapflights offers flight deals from Otopeni Intl to Reagan-National 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 Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Easton

Towson

Linthicum Heights

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

Springfield

National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$483+ Cheap flights from Otopeni Intl (OTP) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Otopeni Intl to Reagan-National

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Otopeni Intl to Reagan-National

Cheapest flights from Otopeni Intl to Reagan-NationalExplore the most affordable flight options available from Otopeni Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Otopeni Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

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

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

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Reagan-National. 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 to fly from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport one-way?

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Otopeni Intl to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Otopeni Intl to Reagan-National
Explore the most affordable flight options available from Otopeni Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.