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$311+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IAD
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Cheap 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 October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(Air Canada)

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 District of Columbia
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One-way flight from Bucharest Otopeni Intl to District of Columbia
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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 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 October 26, 2025.

This Air Canada deal was found by Cheapflights users on 10/24. 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.
Mon 11/105:55 amOTP - IAD
2 stops21h 59mAir Canada
Mon 11/244:30 pmIAD - OTP
2 stops16h 20mAir Canada
Deal found 10/24$486
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/25:55 amOTP - IAD
2 stops17h 26mUnited Airlines
Tue 6/303:25 pmIAD - OTP
1 stop18h 25mUnited Airlines
Deal found 10/24$496
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/265:55 amOTP - IAD
1 stop15h 40mUnited Airlines
Wed 1/76:00 pmIAD - OTP
1 stop11h 30mUnited Airlines
Deal found 10/24$499
This lastminute.com deal was found by Cheapflights users on 10/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:55 amOTP - DCA
2 stops16h 36mAir Canada
Mon 11/246:00 amDCA - OTP
2 stops26h 50mAir Canada
Deal found 10/24$502
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:55 amOTP - IAD
1 stop16h 55mLufthansa
Mon 11/2410:55 pmIAD - OTP
1 stop12h 40mLufthansa
Deal found 10/24$505
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:55 amOTP - IAD
1 stop16h 55mLufthansa
Mon 12/15:15 pmIAD - OTP
1 stop13h 50mLufthansa
Deal found 10/25$507
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:55 amOTP - IAD
1 stop15h 40mLufthansa
Sun 11/236:00 pmIAD - OTP
1 stop13h 05mLufthansa
Deal found 10/25$508
This Booking.com deal was found by Cheapflights users on 10/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 amOTP - IAD
1 stop16h 55mLufthansa
Sun 11/2310:55 pmIAD - OTP
1 stop19h 10mLufthansa
Deal found 10/24$517
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 amOTP - IAD
1 stop17h 00mLufthansa
Thu 11/276:00 pmIAD - OTP
1 stop13h 05mLufthansa
Deal found 10/26$520
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 11/105:55 amOTP - IAD
1 stop15h 40mUnited Airlines
Mon 11/245:15 pmIAD - OTP
2 stops18h 20mUnited Airlines
Deal found 10/24$522
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Sat 11/84:40 pmOTP - IAD
1 stop31h 00mSWISS
Sun 11/238:30 pmIAD - OTP
1 stop21h 00mSWISS
Deal found 10/24$523
This United Airlines deal was found by Cheapflights users on 10/24. 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 - IAD
1 stop15h 40mUnited Airlines
Sun 11/2310:00 pmIAD - OTP
1 stop13h 25mUnited Airlines
Deal found 10/24$524

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 October 26, 2025.
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

Tue 12/2

5:55 am-4:21 pm

2 stops17h 26m

Washington, D.C. Dulles Intl

Tue 6/30

3:25 pm-4:50 pm

1 stop18h 25m

$496

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 12/26

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Wed 1/7

6:00 pm-12:30 pm

1 stop11h 30m

$499

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 12/26

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 1/6

12:40 pm-12:30 pm

2 stops16h 50m

$499

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 11/9

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Sun 11/23

10:55 pm-1:05 am

1 stop19h 10m

$517

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 2/8

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Tue 3/10

6:40 pm-6:35 pm

1 stop17h 55m

$521

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 4/24

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Thu 5/14

10:05 pm-6:00 pm

1 stop12h 55m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 4/23

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Mon 5/18

10:20 pm-1:00 am

1 stop19h 40m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 4/21

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Sat 5/16

10:20 pm-1:00 am

1 stop19h 40m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 4/21

1:50 pm-7:55 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Fri 5/15

10:20 pm-1:00 am

1 stop19h 40m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 4/22

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Fri 5/15

10:20 pm-1:00 am

1 stop19h 40m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 36 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.

What is the cheapest time of day to fly from OTP to DC?

Find hourly flight availability from Otopeni Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2025.

One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to District of Columbia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

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 October 26, 2025.
See what other customers who have flown with Austrian Airlines, United Airlines, and Turkish Airlines 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.
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
861 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
United Airlines
7.4
Good
9,000 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Turkish Airlines
7.3
Good
4,028 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,529 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
British Airways
6.7
Okay
7,474 reviews
Austrian Airlines
7.6
Good
861 reviews

Boarding

7.6

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sep 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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?

    United Airlines, Lufthansa, and Air Canada can get you from Bucharest Otopeni Intl Airport to District of Columbia in just under 16h 36m. Your travel time can differ by up to 50m. 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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$418Average$638FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$448Average$769FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$461Average$622FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$462Average$640FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$489Average$779FlexibilityNo cancel feeOn-time76%
KLMCheapest$514Average$737FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$559Average$619FlexibilityNo cancel feeOn-time77%

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