HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$511+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DCA
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 July 14, 2025.

Round-trip from

$511
(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 ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 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 14, 2025.

This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:25 amOTP - DCA
2 stops17h 22mBritish Airways
Thu 8/214:40 pmDCA - OTP
2 stops14h 50mBritish Airways
Deal found 7/14$511
This Delta deal was found by Cheapflights users on 7/14. 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.
Sat 10/47:00 amOTP - DCA
2 stops19h 44mDelta
Sat 10/1811:00 amDCA - OTP
2 stops19h 00mDelta
Deal found 7/14$513
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 12/25:55 amOTP - DCA
2 stops16h 36mAir Canada
Tue 6/3011:00 amDCA - OTP
2 stops19h 05mAir Canada
Deal found 7/13$518
This Scandinavian Airlines deal was found by Cheapflights users on 7/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:50 pmOTP - DCA
2 stops29h 06mScandinavian Airlines
Tue 9/161:20 pmDCA - OTP
2 stops23h 40mScandinavian Airlines
Deal found 7/13$784
This LOT deal was found by Cheapflights users on 7/13. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:30 pmOTP - DCA
2 stops35h 26mLOT
Fri 9/196:25 amDCA - OTP
2 stops33h 45mLOT
Deal found 7/13$908
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 9/58:25 amOTP - DCA
2 stops18h 33mAmerican Airlines
Fri 9/197:23 pmDCA - OTP
2 stops16h 42mAmerican Airlines
Deal found 7/13$951
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:35 amOTP - DCA
3 stops21h 09mMultiple Airlines
Sun 9/216:45 pmDCA - OTP
3 stops23h 10mMultiple Airlines
Deal found 7/14$1,053
This Emirates deal was found by Cheapflights users on 7/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:20 amOTP - DCA
2 stops27h 23mEmirates
Tue 9/165:00 pmDCA - OTP
2 stops38h 45mEmirates
Deal found 7/13$2,886

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 July 14, 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 8/7

8:25 am-6:47 pm

2 stops17h 22m

Washington, D.C. Reagan-National

Thu 8/21

4:40 pm-2:30 pm

2 stops14h 50m

$511

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 10/4

7:00 am-7:44 pm

2 stops19h 44m

Washington, D.C. Reagan-National

Sat 10/18

11:00 am-1:00 pm

2 stops19h 00m

$513

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 12/2

5:55 am-3:31 pm

2 stops16h 36m

Washington, D.C. Reagan-National

Tue 6/30

11:00 am-1:05 pm

2 stops19h 05m

$518

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Mon 9/1

9:50 pm-7:56 pm

2 stops29h 06m

Washington, D.C. Reagan-National

Tue 9/16

1:20 pm-8:00 pm

2 stops23h 40m

$784

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/5

6:30 pm-10:56 pm

2 stops35h 26m

Washington, D.C. Reagan-National

Fri 9/19

6:25 am-11:10 pm

2 stops33h 45m

$908

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/5

8:25 am-7:58 pm

2 stops18h 33m

Washington, D.C. Reagan-National

Fri 9/19

7:23 pm-7:05 pm

2 stops16h 42m

$951

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Fri 9/5

5:35 am-7:44 pm

3 stops21h 09m

Washington, D.C. Reagan-National

Sun 9/21

6:45 pm-12:55 am

3 stops23h 10m

$1,053

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sun 8/31

2:20 am-10:43 pm

2 stops27h 23m

Washington, D.C. Reagan-National

Tue 9/16

5:00 pm-2:45 pm

2 stops38h 45m

$2,886

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Tue 11/4

8:00 am-10:33 pm

2 stops21h 33m

$570

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sun 9/21

7:40 am-10:34 pm

3 stops45h 54m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 14 results
1
2

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

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated July 14, 2025.
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
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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
3,285 reviews
Emirates
8.1
Very good
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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
7,956 reviews
Emirates
8.1
Very good
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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
1,099 reviews
Emirates
8.1
Very good
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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.
Scandinavian Airlines
7.3
Good
1,423 reviews
Emirates
8.1
Very good
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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
3,285 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.8

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

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?

    The cheapest airlines for a one-way flight from Bucharest Otopeni Intl Airport to Washington, D.C. Reagan-National Airport are British Airways ($570), ITA Airways ($737), and LOT ($877).

  • 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

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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Easton
Fairfax
Towson
Linthicum Heights
Waldorf
Laurel
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Bowie

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.
Otopeni Intl to Dulles Intl flights
Otopeni Intl to Baltimore flights

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.