District of Columbia

$309+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IAD
Mar 15 — Mar 221
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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 February 13, 2026.

This KLM deal was found by Cheapflights users on 2/11. 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.
Wed 4/154:50 pm
OTP
-
IAD
1 stop29h 45m
Multiple Airlines
Thu 4/239:45 pm
IAD
-
OTP
1 stop15h 25m
Multiple Airlines
Deal found 2/11$520
This KLM deal was found by Cheapflights users on 2/11. 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.
Sun 3/154:50 pm
OTP
-
IAD
1 stop30h 15m
Multiple Airlines
Mon 3/2310:40 pm
IAD
-
OTP
1 stop15h 30m
Multiple Airlines
Deal found 2/11$521
This KLM deal was found by Cheapflights users on 2/10. 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 2/264:50 pm
OTP
-
IAD
1 stop30h 15m
Multiple Airlines
Wed 3/1110:40 pm
IAD
-
OTP
1 stop17h 50m
Multiple Airlines
Deal found 2/10$522
This Delta deal was found by Cheapflights users on 2/12. 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 2/286:00 am
OTP
-
IAD
1 stop17h 05m
Delta
Mon 3/161:19 pm
IAD
-
OTP
2 stops16h 46m
Delta
Deal found 2/12$523
This KLM deal was found by Cheapflights users on 2/11. 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.
Sun 3/224:50 pm
OTP
-
IAD
1 stop30h 15m
KLM
Mon 3/306:10 pm
IAD
-
OTP
1 stop14h 15m
KLM
Deal found 2/11$527
This Delta deal was found by Cheapflights users on 2/10. 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 stops20h 32m
Delta
Wed 3/1111:00 am
DCA
-
OTP
2 stops19h 05m
Delta
Deal found 2/10$528
This Delta deal was found by Cheapflights users on 2/11. 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 2/286:00 am
OTP
-
IAD
1 stop17h 05m
Delta
Wed 3/412:24 pm
IAD
-
OTP
2 stops17h 36m
Delta
Deal found 2/11$529
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 5/57:05 am
OTP
-
IAD
1 stop15h 30m
Multiple Airlines
Fri 6/59:45 pm
IAD
-
OTP
1 stop15h 25m
Multiple Airlines
Deal found 2/10$530
This Delta deal was found by Cheapflights users on 2/11. 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 2/286:00 am
OTP
-
DCA
2 stops17h 27m
Delta
Wed 3/411:06 am
DCA
-
OTP
2 stops18h 54m
Delta
Deal found 2/11$535
This Delta deal was found by Cheapflights users on 2/12. 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.
Mon 3/26:05 am
OTP
-
IAD
2 stops24h 50m
Delta
Tue 4/145:40 pm
IAD
-
OTP
1 stop16h 40m
Delta
Deal found 2/12$539
This Delta deal was found by Cheapflights users on 2/12. 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.
Mon 5/42:00 pm
OTP
-
DCA
2 stops16h 41m
Delta
Tue 6/211:00 am
DCA
-
OTP
2 stops19h 00m
Delta
Deal found 2/12$544
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/265:50 am
OTP
-
DCA
2 stops16h 41m
United Airlines
Wed 3/113:25 pm
DCA
-
OTP
2 stops16h 35m
United Airlines
Deal found 2/10$559

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$520
(KLM)

One-way from

$309

Popular in

February

Cheapest in

October

Average price

$817
Provider with most accurate pricing for Bucharest (BUH)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Bucharest (BUH)-Washington, D.C. (WAS) flights.
From Bucharest Otopeni Intl to District of Columbia
One-way flight from Bucharest Otopeni Intl to District of Columbia
Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 13, 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

Thu 4/9

7:05 am-3:35 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Thu 4/23

6:15 pm-8:10 pm

1 stop18h 55m

$521

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 3/15

4:50 pm-5:05 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Mon 3/23

10:40 pm-8:10 pm

1 stop15h 30m

$521

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 2/28

8:35 am-4:05 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Mon 3/16

7:50 pm-8:10 pm

1 stop18h 20m

$522

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 2/28

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 3/16

1:19 pm-12:05 pm

2 stops16h 46m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 3/2

8:35 am-4:05 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Tue 4/14

9:45 pm-11:25 pm

1 stop18h 40m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/26

6:00 am-7:09 pm

2 stops20h 09m

Washington, D.C. Dulles Intl

Wed 3/11

10:40 pm-10:50 pm

1 stop18h 10m

$528

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 2/26

6:00 am-4:28 pm

2 stops17h 28m

Washington, D.C. Dulles Intl

Wed 3/11

7:50 pm-10:30 pm

1 stop20h 40m

$528

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 2/28

6:00 am-4:27 pm

2 stops17h 27m

Washington, D.C. Reagan-National

Mon 3/16

6:30 pm-3:50 pm

2 stops15h 20m

$528

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 2/28

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Wed 3/4

12:24 pm-1:00 pm

2 stops17h 36m

$529

BucharestWashington, D.C.

OTP - DCA

OTPDCA

Bucharest Otopeni Intl

Sat 2/28

6:00 am-4:27 pm

2 stops17h 27m

Washington, D.C. Reagan-National

Mon 3/16

11:00 am-12:05 pm

2 stops19h 05m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 29 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 February is currently the most expensive (average of $1,092). 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.

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 February 13, 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.

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

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?

    Delta can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 17h 05m. Your travel time can differ by up to . Airlines will cover a distance of 4962 mi.

  • 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 February is currently the most expensive (average of $1,092). 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.

Top 5 airlines flying from Otopeni Intl to District of Columbia

Discover the top 5 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$459FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$420Average$550FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$448Average$589FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$478Average$665FlexibilityNo cancel feeOn-time76%
KLMCheapest$528Average$672FlexibilityNo cancel feeOn-time75%

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