What is the cheapest airline that flies from Bucharest Otopeni Intl to Washington, D.C. Dulles Intl?

American Airlines and British Airways are the most popular carriers operating from Bucharest Otopeni Intl to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

KLM, Lufthansa and Air France are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport according to our data. KLM is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Bucharest Otopeni Intl Airport and Washington, D.C. Dulles Intl Airport?

Vienna (VIE) was the most common stop: 20% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 14h 00m.

Which layover airport offers the lowest fares from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Flights via Munich (MUC) offer the lowest average round-trip price of $508.

Which layover airport has the shortest connection time from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Munich (MUC) has the shortest average layover time for this route: 2h 10m.

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.

$412 Cheap Flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest Otopeni Intl Airport to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 4:45 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

17h 25m1 stop Zurich

8:20 pm - 1:10 amIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

21h 50m1 stop Zurich

$640SWISS

Thu, Oct 1 - Wed, Oct 14

4:10 pm - 4:45 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

31h 35m1 stop Zurich

8:20 pm - 1:10 amIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

21h 50m1 stop Zurich

$642SWISS

Sat, Sep 5 - Sat, Sep 19

6:20 am - 4:45 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

17h 25m1 stop Zurich

8:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

12h 00m1 stop Zurich

$644SWISS

Wed, Sep 16 - Mon, Oct 12

6:05 am - 1:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Frankfurt am Main

11:55 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

12h 35m1 stop Munich Franz Josef Strauss

$649Lufthansa

Mon, Sep 28 - Wed, Oct 28

6:05 am - 1:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Frankfurt am Main

3:25 pm - 12:50 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

14h 25m1 stop Frankfurt am Main

$650Lufthansa

Tue, Sep 15 - Wed, Sep 23

6:05 am - 1:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Frankfurt am Main

10:20 pm - 6:35 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

13h 15m1 stop Munich Franz Josef Strauss

$650Lufthansa

Fri, Sep 11 - Sun, Sep 20

8:35 am - 3:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Amsterdam Schiphol

6:32 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

13h 53m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$658KLM

Thu, Sep 17 - Mon, Oct 12

7:05 am - 3:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Amsterdam Schiphol

6:10 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

16h 10m1 stop Amsterdam Schiphol

$658KLM

Thu, Sep 10 - Mon, Sep 21

6:00 am - 7:35 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

20h 35m1 stop Paris Charles de Gaulle

6:15 pm - 3:50 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

14h 35m1 stop Paris Charles de Gaulle

$659Air France

Wed, Sep 16 - Sun, Oct 11

8:40 am - 4:05 pmOTP Bucharest Otopeni Intl-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Paris Charles de Gaulle

6:15 pm - 3:50 pmIAD Washington, D.C. Dulles Intl-OTP Bucharest Otopeni Intl

14h 35m1 stop Paris Charles de Gaulle

$659Air France

Wed, Sep 16 - Tue, Oct 13

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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

Sep 17

OTP7:05 amBucharest Otopeni Intl

15h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 24

IAD12:25 pmWashington, D.C. Dulles Intl

17h 20m

2 stops

OTP12:45 pmBucharest Otopeni Intl

$654

Delta

Sep 1

OTP7:05 amBucharest Otopeni Intl

20h 00m

2 stops

IAD8:05 pmWashington, D.C. Dulles Intl

Sep 6

IAD9:45 pmWashington, D.C. Dulles Intl

18h 40m

1 stop

OTP11:25 pmBucharest Otopeni Intl

$658

Delta

Sep 3

OTP7:05 amBucharest Otopeni Intl

16h 33m

2 stops

IAD4:38 pmWashington, D.C. Dulles Intl

Sep 17

IAD9:45 pmWashington, D.C. Dulles Intl

18h 40m

1 stop

OTP11:25 pmBucharest Otopeni Intl

$661

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

Our best KLM deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets

KLM

Sep 3

OTP7:05 amBucharest Otopeni Intl

15h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:10 pmWashington, D.C. Dulles Intl

14h 15m

1 stop

OTP3:25 pmBucharest Otopeni Intl

$659

KLM

Oct 11

OTP8:35 amBucharest Otopeni Intl

14h 00m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Oct 19

IAD6:32 pmWashington, D.C. Dulles Intl

13h 53m

2 stops

OTP3:25 pmBucharest Otopeni Intl

$662

KLM

Sep 15

OTP7:05 amBucharest Otopeni Intl

16h 25m

2 stops

IAD4:30 pmWashington, D.C. Dulles Intl

Oct 13

IAD6:32 pmWashington, D.C. Dulles Intl

13h 53m

2 stops

OTP3:25 pmBucharest Otopeni Intl

$663

momondo Fare Finder

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 Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Thu 10/1

6:20 am-4:45 pm

1 stop17h 25m

Washington, D.C. Dulles Intl

Wed 10/14

8:20 pm-1:10 am

1 stop21h 50m

$640

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Sat 9/5

4:10 pm-4:45 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Sat 9/19

8:20 pm-1:10 am

1 stop21h 50m

$642

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Wed 9/16

6:20 am-4:45 pm

1 stop17h 25m

Washington, D.C. Dulles Intl

Mon 10/12

8:20 pm-3:20 pm

1 stop12h 00m

$644

Quickest round-trip

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Mon 9/28

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 10/28

11:55 pm-6:30 pm

1 stop12h 35m

$649

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Tue 9/15

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 9/23

3:25 pm-12:50 pm

1 stop14h 25m

$650

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Fri 9/11

6:05 am-1:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sun 9/20

10:20 pm-6:35 pm

1 stop13h 15m

$650

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Thu 9/17

8:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 10/12

6:32 pm-3:25 pm

2 stops13h 53m

$658

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Thu 9/10

7:05 am-3:35 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Mon 9/21

6:10 pm-5:20 pm

1 stop16h 10m

$658

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Wed 9/16

6:00 am-7:35 pm

1 stop20h 35m

Washington, D.C. Dulles Intl

Sun 10/11

6:15 pm-3:50 pm

1 stop14h 35m

$659

BucharestWashington, D.C.

OTP Bucharest Otopeni Intl - IAD Washington, D.C. Dulles Intl

OTPIAD

Bucharest Otopeni Intl

Wed 9/16

8:40 am-4:05 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Tue 10/13

6:15 pm-3:50 pm

1 stop14h 35m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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

Prices are currently typical for flights on this route.

Typical prices usually range from $567 to $742.
The lowest price recently found on this route was $640.

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

Best Price Found	$412
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Bucharest Otopeni Intl Airport in the past 72 hours is $412. The best round-trip flight deal from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $640.

The fastest flight from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport takes 14h 20m

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 14h 20m 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?
The number of operators available for flights from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport is 3 as of August 2026.
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?
Based on momondo bookings for flights between Bucharest Otopeni Intl Airport and Washington, D.C. Dulles Intl Airport, the leading airline is KLM, making up 36% of the total bookings. Other popular airlines include Lufthansa with 34% and Air France with 30%.

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 France	PriceFrom $448	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,204 reviews	Search Lufthansa flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights

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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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Cheap flights from Bucharest Otopeni Intl Airport to Washington, D.C. from $412

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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

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

Our best KLM deals on Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets

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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.

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

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?

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

What is the cheapest airline that flies from Bucharest Otopeni Intl to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Bucharest Otopeni Intl Airport and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Bucharest Otopeni Intl Airport to Washington, D.C. Dulles Intl Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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