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Cheap flights from Bucharest Otopeni Intl Airport to Washington, D.C. from $313

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.
Lufthansa Logo
5:50 am - 3:50 pm
OTP
-
IAD
17h 00m1 stop
Lufthansa Logo
5:40 pm - 12:20 pm
IAD
-
OTP
11h 40m1 stop
$528Lufthansa
Thu, Jan 15 - Wed, Jan 28
Lufthansa Logo
6:05 am - 2:35 pm
OTP
-
IAD
15h 30m1 stop
Lufthansa Logo
5:40 pm - 12:20 pm
IAD
-
OTP
11h 40m1 stop
$529Lufthansa
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
5:55 am - 3:50 pm
OTP
-
IAD
16h 55m1 stop
Multiple Airlines Logo
8:30 pm - 3:45 pm
IAD
-
OTP
12h 15m1 stop
$542Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
SWISS Logo
4:40 pm - 4:40 pm
OTP
-
IAD
31h 00m1 stop
SWISS Logo
8:30 pm - 12:30 am
IAD
-
OTP
21h 00m1 stop
$544SWISS
Mon, Feb 2 - Sun, Feb 15
Multiple Airlines Logo
5:55 am - 8:54 pm
OTP
-
IAD
21h 59m2 stops
Multiple Airlines Logo
8:30 pm - 3:50 pm
IAD
-
OTP
12h 20m1 stop
$547Multiple Airlines
Mon, Feb 2 - Sun, Feb 15
United Airlines Logo
5:55 am - 3:50 pm
OTP
-
IAD
16h 55m1 stop
United Airlines Logo
5:15 pm - 1:55 pm
IAD
-
OTP
13h 40m1 stop
$548United Airlines
Mon, Feb 16 - Tue, Feb 24
United Airlines Logo
5:50 am - 3:50 pm
OTP
-
IAD
17h 00m1 stop
United Airlines Logo
12:40 pm - 2:00 pm
IAD
-
OTP
18h 20m2 stops
$549United Airlines
Thu, Jan 15 - Wed, Jan 28
United Airlines Logo
5:55 am - 7:55 pm
OTP
-
IAD
21h 00m1 stop
United Airlines Logo
10:20 pm - 1:00 am
IAD
-
OTP
19h 40m1 stop
$550United Airlines
Thu, May 7 - Sun, Jun 7
United Airlines Logo
6:05 am - 4:24 pm
OTP
-
IAD
17h 19m2 stops
United Airlines Logo
6:00 am - 2:00 pm
IAD
-
OTP
25h 00m3 stops
$552United Airlines
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
5:55 am - 8:15 pm
OTP
-
IAD
21h 20m1 stop
United Airlines Logo
12:35 pm - 1:55 pm
IAD
-
OTP
18h 20m2 stops
$553United Airlines
Mon, Feb 16 - Tue, Feb 24

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
Jan 15
OTP5:50 amBucharest Otopeni Intl
17h 00m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Jan 28
IAD5:40 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
OTP12:20 pmBucharest Otopeni Intl
$528
Find similar
Lufthansa
Jan 21
OTP6:05 amBucharest Otopeni Intl
15h 30m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Jan 28
IAD5:40 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
OTP12:20 pmBucharest Otopeni Intl
$529
Find similar

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

Our best SWISS deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Feb 2
OTP4:40 pmBucharest Otopeni Intl
31h 00m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Feb 15
IAD8:30 pmWashington, D.C. Dulles Intl
21h 00m
1 stop
OTP12:30 amBucharest Otopeni Intl
$544
Find similar
SWISS
Dec 28
OTP6:30 amBucharest Otopeni Intl
17h 10m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Jan 1
IAD8:30 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
OTP3:50 pmBucharest Otopeni Intl
$861
Find similar
SWISS
Dec 25
OTP4:40 pmBucharest Otopeni Intl
31h 00m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Jan 2
IAD8:30 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
OTP3:50 pmBucharest Otopeni Intl
$879
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 December 15, 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

Thu 1/15

5:50 am-3:50 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Wed 1/28

5:40 pm-12:20 pm

1 stop11h 40m

$528

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 1/21

6:05 am-2:35 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Wed 1/28

5:40 pm-12:20 pm

1 stop11h 40m

$529

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 1/27

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Tue 2/3

8:30 pm-3:45 pm

1 stop12h 15m

$542

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/2

4:40 pm-4:40 pm

1 stop31h 00m

Washington, D.C. Dulles Intl

Sun 2/15

8:30 pm-12:30 am

1 stop21h 00m

$544

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/2

5:55 am-8:54 pm

2 stops21h 59m

Washington, D.C. Dulles Intl

Sun 2/15

8:30 pm-3:50 pm

1 stop12h 20m

$547

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-3:50 pm

1 stop16h 55m

Washington, D.C. Dulles Intl

Tue 2/24

5:15 pm-1:55 pm

1 stop13h 40m

$548

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 1/15

5:50 am-3:50 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Wed 1/28

12:40 pm-2:00 pm

2 stops18h 20m

$549

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 5/7

5:55 am-7:55 pm

1 stop21h 00m

Washington, D.C. Dulles Intl

Sun 6/7

10:20 pm-1:00 am

1 stop19h 40m

$550

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 1/21

6:05 am-4:24 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Wed 1/28

6:00 am-2:00 pm

3 stops25h 00m

$552

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-8:15 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Tue 2/24

12:35 pm-1:55 pm

2 stops18h 20m

$553

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 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 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

16h 55m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport takes 16h 55m
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 16h 55m 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
9,092 reviews
Search United Airlines flights
Air FrancePriceFrom $448Free CancellationRating
7.4
1,506 reviews
Search Air France flights
Austrian AirlinesPriceFrom $462Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $489Free CancellationRating
6.8
7,628 reviews
Search Lufthansa flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,574 reviews
Search British Airways flights
KLMPriceFrom $514Free CancellationRating
7.7
1,430 reviews
Search KLM flights
Turkish AirlinesPriceFrom $559Free CancellationRating
7.3
4,097 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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