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Reagan-National

$311+ Cheap flights from Otopeni Intl (OTP) to Reagan-National (DCA)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DCA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Reagan-National (DCA). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$521
(United Airlines)

One-way from

$311
(British Airways)

Popular in

February

Cheapest in

October

Average price

$463
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
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From Bucharest Otopeni Intl to Washington, D.C. Reagan-National
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One-way flight from Bucharest Otopeni Intl to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 17% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:05 amOTP - DCA
2 stops16h 26mUnited Airlines
Fri 11/286:07 pmDCA - OTP
2 stops17h 28mUnited Airlines
Deal found 10/27$523
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amOTP - DCA
2 stops22h 26mAir Canada
Thu 11/2711:05 amDCA - OTP
2 stops21h 45mAir Canada
Deal found 10/27$525
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amOTP - DCA
2 stops22h 43mDelta
Mon 12/111:10 amDCA - OTP
2 stops17h 55mDelta
Deal found 10/27$529
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amOTP - DCA
2 stops30h 44mAmerican Airlines
Thu 11/2712:26 pmDCA - OTP
2 stops24h 04mAmerican Airlines
Deal found 10/28$557
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 amOTP - DCA
2 stops19h 15mBritish Airways
Tue 6/303:59 pmDCA - OTP
2 stops16h 26mBritish Airways
Deal found 10/27$558
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 amOTP - DCA
2 stops18h 01mUnited Airlines
Sun 11/233:09 pmDCA - OTP
2 stops15h 56mUnited Airlines
Deal found 10/26$566
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:35 amOTP - DCA
2 stops17h 24mMultiple Airlines
Thu 11/275:03 pmDCA - OTP
2 stops15h 47mMultiple Airlines
Deal found 10/28$594
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amOTP - DCA
2 stops17h 56mBritish Airways
Thu 11/273:00 pmDCA - OTP
2 stops17h 45mBritish Airways
Deal found 10/27$623
This Gotogate deal was found by Cheapflights users on 10/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:55 amOTP - DCA
2 stops16h 36mAir Canada
Sat 11/1511:05 amDCA - OTP
2 stops18h 25mAir Canada
Deal found 10/26$740

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to Reagan-National 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 October 28, 2025.
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

Otopeni Intl

Fly to

Reagan-National

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 11/20

5:50 am-3:31 pm

2 stops16h 41m

Washington, D.C. Reagan-National

Fri 11/28

6:07 pm-6:35 pm

2 stops17h 28m

$523

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 11/19

6:05 am-3:31 pm

2 stops16h 26m

Washington, D.C. Reagan-National

Fri 11/28

6:07 pm-6:35 pm

2 stops17h 28m

$523

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 11/13

6:30 am-9:56 pm

2 stops22h 26m

Washington, D.C. Reagan-National

Thu 11/27

11:05 am-3:50 pm

2 stops21h 45m

$525

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 11/27

6:00 am-9:43 pm

2 stops22h 43m

Washington, D.C. Reagan-National

Mon 12/1

11:10 am-12:05 pm

2 stops17h 55m

$529

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 4/22

6:30 am-9:53 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Thu 5/14

6:00 am-1:05 pm

2 stops24h 05m

$535

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 4/21

6:30 am-9:53 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Thu 5/14

6:00 am-1:05 pm

2 stops24h 05m

$535

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sun 4/26

6:35 am-10:19 am

2 stops34h 44m

Washington, D.C. Reagan-National

Thu 5/14

6:00 am-1:05 pm

2 stops24h 05m

$537

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 4/24

6:30 am-9:53 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Mon 5/18

6:00 am-12:25 pm

2 stops23h 25m

$538

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 4/22

6:30 am-9:53 pm

2 stops22h 23m

Washington, D.C. Reagan-National

Mon 5/18

6:00 am-12:25 pm

2 stops23h 25m

$538

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 4/22

6:30 am-10:19 am

2 stops34h 49m

Washington, D.C. Reagan-National

Sat 5/16

6:00 am-12:25 pm

2 stops23h 25m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
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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.

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.

  • How long is the flight from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport?

    For as low as $523, United Airlines can have you in Washington, D.C. Reagan-National Airport from Bucharest Otopeni Intl Airport in 16h 41m. The distance from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport is about 4950 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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