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Cheap flights from Bucharest Otopeni Intl Airport to Washington, D.C. from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Washington, D.C. departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bucharest Otopeni Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 am - 3:50 pmOTP-IAD
16h 55m1 stop
United Airlines Logo
5:40 pm - 6:35 pmIAD-OTP
17h 55m1 stop
$443United Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 24
Lufthansa Logo
5:55 am - 9:15 pmOTP-IAD
21h 20m1 stop
Lufthansa Logo
10:20 pm - 1:00 amIAD-OTP
19h 40m1 stop
$467Lufthansa
Find Deal
Fri, Mar 27 - Sun, Mar 29
Air Canada Logo
5:55 am - 3:54 pmOTP-IAD
40h 59m2 stops
Air Canada Logo
4:30 pm - 6:25 pmIAD-OTP
18h 55m2 stops
$482Air Canada
Find Deal
Mon, Feb 16 - Tue, Feb 24
Delta Logo
6:00 am - 4:05 pmOTP-IAD
17h 05m1 stop
Delta Logo
9:25 pm - 10:50 pmIAD-OTP
18h 25m1 stop
$523Delta
Find Deal
Fri, Nov 7 - Tue, Nov 11
Delta Logo
6:00 am - 7:19 pmOTP-IAD
20h 19m2 stops
Delta Logo
12:19 pm - 12:05 pmIAD-OTP
16h 46m2 stops
$528Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
Air Canada Logo
5:55 am - 3:54 pmOTP-IAD
40h 59m2 stops
Air Canada Logo
4:30 pm - 6:25 pmIAD-OTP
18h 55m2 stops
$538Air Canada
Find Deal
Mon, Feb 16 - Tue, Feb 24
British Airways Logo
8:05 am - 7:21 pmOTP-IAD
18h 16m2 stops
British Airways Logo
9:45 pm - 11:45 pmIAD-OTP
19h 00m1 stop
$558British Airways
Find Deal
Sat, Nov 8 - Sun, Nov 23
British Airways Logo
9:00 pm - 3:35 pmOTP-IAD
25h 35m1 stop
British Airways Logo
6:20 pm - 11:45 pmIAD-OTP
22h 25m1 stop
$582British Airways
Find Deal
Thu, Dec 11 - Sat, Dec 27
Turkish Airlines Logo
3:30 pm - 12:45 pmOTP-IAD
27h 15m1 stop
Turkish Airlines Logo
9:40 pm - 8:25 pmIAD-OTP
15h 45m1 stop
$611Turkish Airlines
Find Deal
Fri, Mar 27 - Sun, Mar 29
Turkish Airlines Logo
3:30 pm - 12:45 pmOTP-IAD
27h 15m1 stop
Turkish Airlines Logo
1:20 pm - 8:25 pmIAD-OTP
24h 05m1 stop
$612Turkish Airlines
Find Deal
Fri, Mar 27 - Sun, Mar 29

Lufthansa flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Mar 27
OTP5:55 amBucharest Otopeni Intl
21h 20m
1 stop
IAD9:15 pmWashington, D.C. Dulles Intl
Mar 29
IAD10:20 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
OTP1:00 amBucharest Otopeni Intl
$467
Find similar
Lufthansa
Dec 11
OTP5:50 amBucharest Otopeni Intl
17h 00m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Dec 27
IAD10:55 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
OTP1:05 amBucharest Otopeni Intl
$505
Find similar
Lufthansa
Dec 9
OTP5:55 amBucharest Otopeni Intl
15h 40m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Dec 13
IAD10:15 pmWashington, D.C. Dulles Intl
32h 50m
2 stops
OTP2:05 pmBucharest Otopeni Intl
$511
Find similar

United Airlines flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 8
OTP5:55 amBucharest Otopeni Intl
16h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Nov 24
IAD5:40 pmWashington, D.C. Dulles Intl
17h 55m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$443
Find similar
United Airlines
Nov 8
OTP5:55 amBucharest Otopeni Intl
15h 40m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD10:00 pmWashington, D.C. Dulles Intl
13h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$468
Find similar
United Airlines
Mar 27
OTP5:55 amBucharest Otopeni Intl
24h 00m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
Mar 29
IAD10:20 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
OTP1:00 amBucharest Otopeni Intl
$478
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 11/8

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Mon 11/24

5:40 pm-6:35 pm

1 stop17h 55m

$443

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 3/27

5:55 am-9:15 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Sun 3/29

10:20 pm-1:00 am

1 stop19h 40m

$467

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-3:54 pm

2 stops40h 59m

Washington, D.C. Dulles Intl

Tue 2/24

4:30 pm-6:25 pm

2 stops18h 55m

$482

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 11/7

6:00 am-4:05 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Tue 11/11

9:25 pm-10:50 pm

1 stop18h 25m

$523

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 12/4

6:00 am-7:19 pm

2 stops20h 19m

Washington, D.C. Dulles Intl

Sun 12/7

12:19 pm-12:05 pm

2 stops16h 46m

$528

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-3:54 pm

2 stops40h 59m

Washington, D.C. Dulles Intl

Tue 2/24

4:30 pm-6:25 pm

2 stops18h 55m

$538

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 11/8

8:05 am-7:21 pm

2 stops18h 16m

Washington, D.C. Dulles Intl

Sun 11/23

9:45 pm-11:45 pm

1 stop19h 00m

$558

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 12/11

9:00 pm-3:35 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Sat 12/27

6:20 pm-11:45 pm

1 stop22h 25m

$582

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 3/27

3:30 pm-12:45 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Sun 3/29

9:40 pm-8:25 pm

1 stop15h 45m

$611

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 3/27

3:30 pm-12:45 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Sun 3/29

1:20 pm-8:25 pm

1 stop24h 05m

$612

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bucharest Otopeni Intl Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $511. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $516.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $599. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport for around $789.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $631 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $690 on average. Flights to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $638 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport for as low as $459 on momondo.

How have Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport (OTP to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Bucharest Otopeni Intl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Bucharest Otopeni Intl to Washington, D.C. Dulles Intl is 4961.5 mi. Typically, this will take 14h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
Air FrancePriceFrom $448Free CancellationRating
7.4
1,477 reviews
Search Air France flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,468 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $462Free CancellationRating
7.6
863 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $489Free CancellationRating
6.8
7,518 reviews
Search Lufthansa flights
KLMPriceFrom $514Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Turkish AirlinesPriceFrom $559Free CancellationRating
7.3
4,023 reviews
Search Turkish Airlines flights

Traveling to a place near Washington, D.C.?

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Why should I use momondo to find a flight deal from Bucharest to Washington, D.C.?

Finding the right flight to Washington, D.C. from Bucharest is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Bucharest to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bucharest to Washington, D.C.?

momondo helps you find the best flight between Bucharest and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bucharest to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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