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Reagan-National

$370+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DCA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:15 am
OTP
-
DCA
2 stops21h 00m
Multiple Airlines
Tue 6/25:00 pm
DCA
-
OTP
2 stops15h 25m
Multiple Airlines
Deal found 1/26$475
This Delta deal was found by Cheapflights users on 1/25. 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 2/266:00 am
OTP
-
DCA
2 stops17h 27m
Delta
Wed 3/1111:00 am
DCA
-
OTP
2 stops19h 05m
Delta
Deal found 1/25$479
This British Airways deal was found by Cheapflights users on 1/25. 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.
Fri 5/18:15 am
OTP
-
DCA
2 stops22h 44m
British Airways
Mon 6/15:00 pm
DCA
-
OTP
2 stops17h 20m
British Airways
Deal found 1/25$480
This Iberia deal was found by Cheapflights users on 1/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:00 am
OTP
-
DCA
2 stops21h 35m
Multiple Airlines
Wed 3/115:00 pm
DCA
-
OTP
2 stops16h 45m
Multiple Airlines
Deal found 1/25$509
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:35 am
OTP
-
DCA
2 stops19h 01m
British Airways
Sun 2/153:40 pm
DCA
-
OTP
2 stops16h 15m
British Airways
Deal found 1/26$538
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:35 am
OTP
-
DCA
2 stops20h 13m
British Airways
Sat 2/285:53 pm
DCA
-
OTP
2 stops14h 12m
British Airways
Deal found 1/26$539
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:15 am
OTP
-
DCA
2 stops18h 41m
British Airways
Sun 6/72:59 pm
DCA
-
OTP
2 stops16h 06m
British Airways
Deal found 1/26$543
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:05 am
OTP
-
DCA
2 stops21h 10m
United Airlines
Thu 4/231:00 pm
DCA
-
OTP
2 stops17h 00m
United Airlines
Deal found 1/27$561
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:05 am
OTP
-
DCA
2 stops33h 48m
Air Canada
Sun 5/318:40 pm
DCA
-
OTP
2 stops33h 25m
Air Canada
Deal found 1/25$565
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:15 am
OTP
-
DCA
2 stops21h 14m
Multiple Airlines
Tue 6/302:30 pm
DCA
-
OTP
2 stops17h 55m
Multiple Airlines
Deal found 1/26$569
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:35 am
OTP
-
DCA
2 stops34h 44m
Air Canada
Sun 5/318:40 pm
DCA
-
OTP
2 stops33h 25m
Air Canada
Deal found 1/25$571

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(Iberia)

One-way from

$370
(Ovago)

Popular in

March

Cheapest in

October

Average price

$718
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
Search Deals
One-way flight from Bucharest Otopeni Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 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 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 January 27, 2026.
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

Mon 5/4

8:15 am-10:15 pm

2 stops21h 00m

Washington, D.C. Reagan-National

Tue 6/2

5:00 pm-3:25 pm

2 stops15h 25m

$475

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 2/26

6:00 am-4:27 pm

2 stops17h 27m

Washington, D.C. Reagan-National

Wed 3/11

11:00 am-12:05 pm

2 stops19h 05m

$479

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 5/2

8:15 am-11:59 pm

2 stops22h 44m

Washington, D.C. Reagan-National

Mon 6/1

5:00 pm-5:20 pm

2 stops17h 20m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 5/1

8:15 am-11:59 pm

2 stops22h 44m

Washington, D.C. Reagan-National

Mon 6/1

5:00 pm-5:20 pm

2 stops17h 20m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Wed 5/6

8:15 am-10:59 pm

2 stops21h 44m

Washington, D.C. Reagan-National

Mon 6/1

5:00 pm-5:20 pm

2 stops17h 20m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Thu 5/7

8:15 am-8:19 pm

2 stops19h 04m

Washington, D.C. Reagan-National

Wed 6/3

1:44 pm-12:20 am

2 stops27h 36m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 5/4

8:15 am-9:04 am

2 stops31h 49m

Washington, D.C. Reagan-National

Tue 6/2

2:59 pm-3:25 pm

2 stops17h 26m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 5/5

8:15 am-10:59 pm

2 stops21h 44m

Washington, D.C. Reagan-National

Wed 6/3

1:44 pm-12:20 am

2 stops27h 36m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 5/4

3:40 pm-6:58 pm

2 stops34h 18m

Washington, D.C. Reagan-National

Wed 6/3

1:44 pm-12:20 am

2 stops27h 36m

$480

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 5/2

8:15 am-11:00 pm

2 stops21h 45m

Washington, D.C. Reagan-National

Wed 6/3

1:44 pm-12:20 am

2 stops27h 36m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 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 $479, Delta can have you in Washington, D.C. Reagan-National Airport from Bucharest Otopeni Intl Airport in 17h 27m. 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
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for Otopeni Intl to Reagan-National

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