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Cheap flights from Bucharest Otopeni Intl Airport to Washington, D.C. from $425

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 6/1. 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.
Lufthansa Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
Lufthansa Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
$641Lufthansa
Fri, Jun 12 - Sun, Jun 28
Lufthansa Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
Lufthansa Logo
10:20 pm - 6:35 pm
IAD
-
OTP
13h 15m
1 stop
$644Lufthansa
Wed, Jul 1 - Wed, Jul 15
Multiple Airlines Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
Multiple Airlines Logo
8:20 pm - 1:10 am
IAD
-
OTP
21h 50m
1 stop
$648Multiple Airlines
Sun, Jun 14 - Sun, Jun 28
Multiple Airlines Logo
6:35 am - 2:35 pm
OTP
-
IAD
15h 00m
1 stop
Multiple Airlines Logo
5:20 pm - 1:05 pm
IAD
-
OTP
12h 45m
1 stop
$649Multiple Airlines
Thu, Jun 4 - Sun, Jun 14
Lufthansa Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
Lufthansa Logo
10:15 pm - 11:50 pm
IAD
-
OTP
18h 35m
1 stop
$651Lufthansa
Wed, Jun 10 - Wed, Jun 17
Lufthansa Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
Lufthansa Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
$652Lufthansa
Mon, Jun 22 - Mon, Jul 6
Multiple Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
Multiple Airlines Logo
8:20 pm - 3:20 pm
IAD
-
OTP
12h 00m
1 stop
$653Multiple Airlines
Sat, Jun 6 - Mon, Jun 22
United Airlines Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
United Airlines Logo
8:15 am - 12:00 pm
IAD
-
OTP
20h 45m
2 stops
$655United Airlines
Wed, Jun 17 - Fri, Jul 3
Lufthansa Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
Lufthansa Logo
10:20 pm - 6:35 pm
IAD
-
OTP
13h 15m
1 stop
$656Lufthansa
Thu, Jun 18 - Tue, Jun 30
United Airlines Logo
6:05 am - 3:55 pm
OTP
-
IAD
16h 50m
1 stop
United Airlines Logo
10:15 pm - 11:50 pm
IAD
-
OTP
18h 35m
1 stop
$657United Airlines
Mon, Jun 22 - Mon, Jul 6

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
May 28
OTP7:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jun 11
IAD10:16 amWashington, D.C. Dulles Intl
19h 44m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$673
Delta
May 28
OTP7:05 amBucharest Otopeni Intl
18h 48m
2 stops
IAD6:53 pmWashington, D.C. Dulles Intl
Jun 11
IAD10:16 amWashington, D.C. Dulles Intl
19h 44m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$678
Delta
May 29
OTP2:00 pmBucharest Otopeni Intl
17h 51m
2 stops
IAD12:51 amWashington, D.C. Dulles Intl
Jun 4
IAD5:40 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
OTP1:00 pmBucharest Otopeni Intl
$679

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
Jun 17
OTP6:05 amBucharest Otopeni Intl
14h 30m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Jul 3
IAD8:15 amWashington, D.C. Dulles Intl
20h 45m
2 stops
OTP12:00 pmBucharest Otopeni Intl
$655
United Airlines
Jun 22
OTP6:05 amBucharest Otopeni Intl
16h 50m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Jul 6
IAD10:15 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
OTP11:50 pmBucharest Otopeni Intl
$657
United Airlines
Jul 3
OTP6:05 amBucharest Otopeni Intl
21h 55m
2 stops
IAD9:00 pmWashington, D.C. Dulles Intl
Jul 12
IAD10:20 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
$658

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 May 15, 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

Fri 6/12

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sun 6/28

10:20 pm-1:10 am

1 stop19h 50m

$641

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 7/1

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Wed 7/15

10:20 pm-6:35 pm

1 stop13h 15m

$644

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sun 6/14

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sun 6/28

8:20 pm-1:10 am

1 stop21h 50m

$648
Quickest round-trip

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 6/4

6:35 am-2:35 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sun 6/14

5:20 pm-1:05 pm

1 stop12h 45m

$649

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 6/10

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 6/17

10:15 pm-11:50 pm

1 stop18h 35m

$651

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 6/22

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Mon 7/6

10:20 pm-1:10 am

1 stop19h 50m

$652

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 6/6

6:05 am-4:05 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Mon 6/22

8:20 pm-3:20 pm

1 stop12h 00m

$653

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 6/17

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Fri 7/3

8:15 am-12:00 pm

2 stops20h 45m

$655

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 6/18

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Tue 6/30

10:20 pm-6:35 pm

1 stop13h 15m

$656

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 6/22

6:05 am-3:55 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Mon 7/6

10:15 pm-11:50 pm

1 stop18h 35m

$657

Flights are sorted by cheapest round-trip flights first.

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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 $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 05m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport takes 13h 05m
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 05m 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
7.4
1,589 reviews
Search Air France flights
Austrian AirlinesPriceFrom $462Free CancellationRating
7.6
914 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
8,004 reviews
Search Lufthansa flights
KLMPriceFrom $528Free CancellationRating
7.8
1,517 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
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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