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District of Columbia

$326+ Cheap flights from Otopeni Intl (OTP) to District of Columbia

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IAD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Otopeni Intl to District of Columbia

Cheapest flights from Otopeni Intl to District of Columbia
Explore the most affordable flight options available from Otopeni Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 am
OTP
-
IAD
1 stop14h 35m
British Airways
Wed 5/67:15 pm
IAD
-
OTP
1 stop12h 20m
British Airways
Deal found 1/21$452
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:50 pm
OTP
-
IAD
1 stop30h 15m
Multiple Airlines
Tue 2/246:50 pm
IAD
-
OTP
1 stop21h 00m
Multiple Airlines
Deal found 1/20$465
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:35 am
OTP
-
IAD
1 stop14h 30m
Multiple Airlines
Mon 2/96:50 pm
IAD
-
OTP
1 stop14h 00m
Multiple Airlines
Deal found 1/20$466
This Iberia deal was found by Cheapflights users on 1/20. 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
-
IAD
1 stop18h 55m
British Airways
Wed 3/117:20 pm
IAD
-
OTP
1 stop22h 10m
British Airways
Deal found 1/20$467
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
OTP
-
IAD
1 stop17h 05m
Multiple Airlines
Wed 3/117:50 pm
IAD
-
OTP
1 stop14h 00m
Multiple Airlines
Deal found 1/21$469
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 2/16:00 am
OTP
-
IAD
1 stop17h 05m
Delta
Wed 2/1112:23 pm
IAD
-
OTP
2 stops17h 37m
Delta
Deal found 1/20$472
This Delta deal was found by Cheapflights users on 1/20. 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 1/20$472
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
OTP
-
IAD
1 stop32h 55m
British Airways
Mon 6/15:40 pm
IAD
-
OTP
1 stop16h 40m
British Airways
Deal found 1/20$473
This Iberia deal was found by Cheapflights users on 1/20. 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 1/20$473
This Delta deal was found by Cheapflights users on 1/21. 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
-
IAD
2 stops20h 09m
Delta
Wed 3/1110:40 pm
IAD
-
OTP
1 stop18h 10m
Delta
Deal found 1/21$475
This British Airways deal was found by Cheapflights users on 1/20. 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.
Sat 5/28:00 pm
OTP
-
IAD
2 stops30h 25m
British Airways
Mon 6/15:40 pm
IAD
-
OTP
1 stop24h 40m
British Airways
Deal found 1/20$476
This Delta deal was found by Cheapflights users on 1/20. 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 2/51:55 pm
OTP
-
IAD
2 stops17h 29m
Delta
Mon 2/912:23 pm
IAD
-
OTP
2 stops17h 37m
Delta
Deal found 1/20$478

Find flight deals from Otopeni Intl to District of Columbia

Keep the following information in mind while searching for Otopeni Intl to District of Columbia flight deals. Data was last updated January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$452

One-way from

$326
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$718
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
Search Deals
From Bucharest Otopeni Intl to District of Columbia
Search Deals
One-way flight from Bucharest Otopeni Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 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 District of Columbia 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 22, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to District of Columbia that are best for you.

Fly from

Otopeni Intl

Fly to

District of Columbia

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

4:50 pm-4:05 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Tue 2/24

6:50 pm-10:50 pm

1 stop21h 00m

$465

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 4/15

8:15 am-8:20 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Thu 5/28

7:15 pm-1:20 am

1 stop23h 05m

$466

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/26

6:00 pm-4:05 pm

1 stop29h 05m

Washington, D.C. Dulles Intl

Wed 3/11

7:50 pm-10:30 pm

1 stop20h 40m

$466

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 2/20

6:00 pm-4:05 pm

1 stop29h 05m

Washington, D.C. Dulles Intl

Wed 5/6

6:15 pm-3:50 pm

1 stop14h 35m

$466

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 4/28

8:15 am-3:50 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 6/1

5:40 pm-1:20 am

1 stop24h 40m

$470

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 4/30

8:15 am-8:20 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Mon 6/1

5:40 pm-1:20 am

1 stop24h 40m

$470

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 5/2

8:15 am-8:20 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Mon 6/1

5:40 pm-1:20 am

1 stop24h 40m

$470

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 4/29

8:15 am-8:20 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Mon 6/1

5:40 pm-1:20 am

1 stop24h 40m

$470

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/26

6:00 pm-4:05 pm

1 stop29h 05m

Washington, D.C. Dulles Intl

Thu 3/12

7:05 pm-3:25 pm

1 stop14h 20m

$472

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/26

6:00 am-6:37 pm

2 stops19h 37m

Washington, D.C. Dulles Intl

Wed 3/11

10:40 pm-10:50 pm

1 stop18h 10m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 32 results
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Best time to book a flight from Otopeni Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Bucharest Otopeni Intl Airport to District of Columbia

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to District of Columbia?

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to District of Columbia (average of $418). Flying from Bucharest Otopeni Intl Airport to District of Columbia in August is currently the most expensive (average of $630). 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.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to District of Columbia?

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated January 22, 2026.
See what other customers who have flown with KLM, Austrian Airlines, and Air France from Bucharest Otopeni Intl Airport to District of Columbia have to say. 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.
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Austrian Airlines
7.6
Good
894 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,523 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,200 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,738 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to District of Columbia. 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 District of Columbia?

    British Airways and Delta can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 17h 27m. Your travel time can differ by up to 1h 38m. Airlines will cover a distance of 4950 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Otopeni Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to District of Columbia?

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

  • Can I find deals for business class flights from Otopeni Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Otopeni Intl to District of Columbia 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 District of Columbia?

    Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to District of Columbia (average of $418). Flying from Bucharest Otopeni Intl Airport to District of Columbia in August is currently the most expensive (average of $630). 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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Alternative routes for Otopeni Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Otopeni Intl to District of Columbia

Discover the top 7 airlines that operate flights from Otopeni Intl to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$519FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$768FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$462Average$562FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$465Average$717FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$478Average$671FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$672FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$564Average$619FlexibilityNo cancel feeOn-time77%

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