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Cheap flights from Bucharest Otopeni Intl Airport to Washington, D.C. from $383

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:15 am - 7:20 am
OTP
-
IAD
32h 05m
2 stops
United Airlines Logo
8:15 am - 12:30 pm
IAD
-
OTP
21h 15m
2 stops
$659United Airlines
Mon, Aug 10 - Wed, Jan 13
United Airlines Logo
6:15 am - 3:15 pm
OTP
-
IAD
16h 00m
2 stops
United Airlines Logo
8:15 am - 6:35 pm
IAD
-
OTP
27h 20m
2 stops
$660United Airlines
Thu, Aug 13 - Fri, Jan 15
United Airlines Logo
6:15 am - 3:15 pm
OTP
-
IAD
16h 00m
2 stops
United Airlines Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
$661United Airlines
Fri, Jul 17 - Sat, Aug 1
United Airlines Logo
6:15 am - 4:05 pm
OTP
-
IAD
16h 50m
2 stops
United Airlines Logo
5:55 pm - 1:05 pm
IAD
-
OTP
12h 10m
1 stop
$662United Airlines
Fri, Jul 24 - Sun, Aug 9
United Airlines Logo
6:15 am - 3:15 pm
OTP
-
IAD
16h 00m
2 stops
United Airlines Logo
12:35 pm - 12:30 pm
IAD
-
OTP
16h 55m
2 stops
$664United Airlines
Thu, Aug 13 - Wed, Jan 13
SWISS Logo
6:20 am - 4:45 pm
OTP
-
IAD
17h 25m
1 stop
SWISS Logo
5:40 pm - 3:20 pm
IAD
-
OTP
14h 40m
2 stops
$669SWISS
Thu, Aug 6 - Wed, Aug 19
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
United Airlines Logo
10:55 pm - 6:35 pm
IAD
-
OTP
12h 40m
1 stop
$670United Airlines
Mon, Aug 10 - Fri, Jan 15
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
United Airlines Logo
8:15 am - 6:35 pm
IAD
-
OTP
27h 20m
2 stops
$671United Airlines
Fri, Aug 14 - Fri, Jan 15
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
United Airlines Logo
6:10 pm - 12:30 pm
IAD
-
OTP
11h 20m
1 stop
$674United Airlines
Mon, Aug 10 - Tue, Jan 12
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
United Airlines Logo
8:15 am - 12:30 pm
IAD
-
OTP
21h 15m
2 stops
$675United Airlines
Fri, Aug 14 - Sun, Jan 10

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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
Aug 10
OTP6:15 amBucharest Otopeni Intl
32h 05m
2 stops
IAD7:20 amWashington, D.C. Dulles Intl
Jan 13
IAD8:15 amWashington, D.C. Dulles Intl
21h 15m
2 stops
OTP12:30 pmBucharest Otopeni Intl
$659
United Airlines
Aug 13
OTP6:15 amBucharest Otopeni Intl
16h 00m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
Jan 15
IAD8:15 amWashington, D.C. Dulles Intl
27h 20m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$660
United Airlines
Jul 17
OTP6:15 amBucharest Otopeni Intl
16h 00m
2 stops
IAD3:15 pmWashington, D.C. Dulles Intl
Aug 1
IAD10:20 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
$661

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

Our best Delta deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 9
OTP7:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 9
IAD6:20 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
OTP1:00 pmBucharest Otopeni Intl
$752
Delta
Jul 15
OTP7:05 amBucharest Otopeni Intl
18h 14m
2 stops
IAD6:19 pmWashington, D.C. Dulles Intl
Jul 19
IAD5:40 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
OTP1:00 pmBucharest Otopeni Intl
$788
Delta
Jul 17
OTP7:05 amBucharest Otopeni Intl
16h 36m
2 stops
IAD4:41 pmWashington, D.C. Dulles Intl
Jul 21
IAD11:10 amWashington, D.C. Dulles Intl
18h 50m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$789

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 July 2, 2026.
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

Cheapest round-trip

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 8/10

6:15 am-7:20 am

2 stops32h 05m

Washington, D.C. Dulles Intl

Wed 1/13

8:15 am-12:30 pm

2 stops21h 15m

$659

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/13

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Fri 1/15

8:15 am-6:35 pm

2 stops27h 20m

$660

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 7/17

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Sat 8/1

10:20 pm-1:10 am

1 stop19h 50m

$661

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 7/24

6:15 am-4:05 pm

2 stops16h 50m

Washington, D.C. Dulles Intl

Sun 8/9

5:55 pm-1:05 pm

1 stop12h 10m

$662

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/13

6:15 am-3:15 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Wed 1/13

12:35 pm-12:30 pm

2 stops16h 55m

$664

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 8/6

6:20 am-4:45 pm

1 stop17h 25m

Washington, D.C. Dulles Intl

Wed 8/19

5:40 pm-3:20 pm

2 stops14h 40m

$669

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 8/10

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Fri 1/15

10:55 pm-6:35 pm

1 stop12h 40m

$670

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 8/14

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Fri 1/15

8:15 am-6:35 pm

2 stops27h 20m

$671
Quickest round-trip

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 8/10

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Tue 1/12

6:10 pm-12:30 pm

1 stop11h 20m

$674

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 8/14

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Sun 1/10

8:15 am-12:30 pm

2 stops21h 15m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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 $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $506.

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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport takes 13h 10m
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

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport

  • 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 13h 10m 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
Air FrancePriceFrom $448Free CancellationRating
7.5
1,616 reviews
Search Air France flights
Austrian AirlinesPriceFrom $462Free CancellationRating
7.6
937 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $505Free CancellationRating
6.8
8,107 reviews
Search Lufthansa flights
KLMPriceFrom $528Free CancellationRating
7.8
1,532 reviews
Search KLM flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Bethesda

Why use momondo?

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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