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Cheap flights from Washington, D.C. Dulles Intl Airport to Bucharest from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Bucharest departing on 4/15. 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 Washington, D.C. Dulles Intl Airport to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:25 pm - 2:35 pm
IAD
-
OTP
33h 10m
1 stop
British Airways Logo
8:15 am - 3:50 pm
OTP
-
IAD
14h 35m
1 stop
$526British Airways
Tue, Jul 28 - Thu, Aug 20
British Airways Logo
7:15 pm - 3:25 pm
IAD
-
OTP
13h 10m
1 stop
British Airways Logo
8:15 am - 3:50 pm
OTP
-
IAD
14h 35m
1 stop
$531British Airways
Tue, Jul 28 - Fri, Aug 21
United Airlines Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
United Airlines Logo
6:05 am - 8:24 pm
OTP
-
IAD
21h 19m
2 stops
$542United Airlines
Tue, Jul 28 - Fri, Aug 21
Turkish Airlines Logo
9:45 pm - 2:35 pm
IAD
-
OTP
33h 50m
1 stop
Turkish Airlines Logo
9:30 am - 11:35 am
OTP
-
IAD
33h 05m
1 stop
$544Turkish Airlines
Tue, Apr 7 - Fri, Apr 17
United Airlines Logo
5:20 pm - 4:20 pm
IAD
-
OTP
16h 00m
1 stop
United Airlines Logo
6:05 am - 4:05 pm
OTP
-
IAD
17h 00m
1 stop
$546United Airlines
Mon, Jul 27 - Thu, Aug 20
Turkish Airlines Logo
1:20 pm - 2:35 pm
IAD
-
OTP
18h 15m
1 stop
Turkish Airlines Logo
9:30 am - 11:35 am
OTP
-
IAD
33h 05m
1 stop
$547Turkish Airlines
Mon, Apr 20 - Fri, May 1
British Airways Logo
7:15 pm - 3:25 pm
IAD
-
OTP
13h 10m
1 stop
British Airways Logo
4:15 pm - 5:25 pm
OTP
-
IAD
32h 10m
1 stop
$548British Airways
Tue, Jul 28 - Wed, Aug 12
SWISS Logo
8:20 pm - 3:20 pm
IAD
-
OTP
12h 00m
1 stop
SWISS Logo
4:10 pm - 4:45 pm
OTP
-
IAD
31h 35m
1 stop
$549SWISS
Mon, Jul 27 - Wed, Aug 19
United Airlines Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
United Airlines Logo
6:05 am - 3:15 pm
OTP
-
IAD
16h 10m
1 stop
$551United Airlines
Sun, Jul 26 - Fri, Aug 21
United Airlines Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
United Airlines Logo
6:15 am - 7:25 pm
OTP
-
IAD
20h 10m
1 stop
$553United Airlines
Tue, Jul 28 - Tue, Aug 18

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

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport flight tickets
SWISS
Jul 27
IAD8:20 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Aug 19
OTP4:10 pmBucharest Otopeni Intl
31h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$549
SWISS
May 17
IAD8:20 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
OTP1:05 amBucharest Otopeni Intl
May 28
OTP6:20 amBucharest Otopeni Intl
17h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$554
SWISS
May 5
IAD8:20 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
OTP3:20 pmBucharest Otopeni Intl
May 12
OTP4:10 pmBucharest Otopeni Intl
31h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$568

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

Our best Austrian Airlines deals on Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport flight tickets
Austrian Airlines
Apr 21
IAD5:25 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
OTP12:25 pmBucharest Otopeni Intl
Apr 28
OTP6:35 amBucharest Otopeni Intl
15h 00m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$587
Austrian Airlines
Feb 26
IAD6:00 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
OTP12:30 pmBucharest Otopeni Intl
Mar 8
OTP1:20 pmBucharest Otopeni Intl
58h 10m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
$758

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni 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 February 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 7/28

10:25 pm-2:35 pm

1 stop33h 10m

Bucharest Otopeni Intl

Thu 8/20

8:15 am-3:50 pm

1 stop14h 35m

$526

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 7/28

7:15 pm-3:25 pm

1 stop13h 10m

Bucharest Otopeni Intl

Fri 8/21

8:15 am-3:50 pm

1 stop14h 35m

$531

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 7/28

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-8:24 pm

2 stops21h 19m

$542

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 4/7

9:45 pm-2:35 pm

1 stop33h 50m

Bucharest Otopeni Intl

Fri 4/17

9:30 am-11:35 am

1 stop33h 05m

$544

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/27

5:20 pm-4:20 pm

1 stop16h 00m

Bucharest Otopeni Intl

Thu 8/20

6:05 am-4:05 pm

1 stop17h 00m

$546

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 4/20

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Fri 5/1

9:30 am-11:35 am

1 stop33h 05m

$547

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 7/28

7:15 pm-3:25 pm

1 stop13h 10m

Bucharest Otopeni Intl

Wed 8/12

4:15 pm-5:25 pm

1 stop32h 10m

$548

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/27

8:20 pm-3:20 pm

1 stop12h 00m

Bucharest Otopeni Intl

Wed 8/19

4:10 pm-4:45 pm

1 stop31h 35m

$549

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 7/26

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-3:15 pm

1 stop16h 10m

$551

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 7/28

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 8/18

6:15 am-7:25 pm

1 stop20h 10m

$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 Bucharest from

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

What is the cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of February, then book flights to Bucharest Otopeni Intl Airport from Washington, D.C. Dulles Intl Airport during October instead. Flights to Bucharest Otopeni Intl Airport in October, while not as cheap as those in February, still average around $618.

How far in advance should I book a flight to Bucharest Otopeni Intl Airport?

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $758 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $594 on momondo.

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

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

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

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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport takes 12h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport.
Search flight deals

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

    A flight from Washington, D.C. Dulles Intl to Bucharest Otopeni Intl will travel around 4961.5 mi. A reasonable flight in good conditions will take 12h 15m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents required for your trip to Bucharest Otopeni Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bucharest Otopeni Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $514Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $549Free CancellationRating
7.3
4,220 reviews
Search Turkish Airlines flights
SWISSPriceFrom $557Free CancellationRating
7.6
1,876 reviews
Search SWISS flights
DeltaPriceFrom $585Free CancellationRating
7.9
8,205 reviews
Search Delta flights
Air FrancePriceFrom $592Free CancellationRating
7.4
1,533 reviews
Search Air France flights
LufthansaPriceFrom $609Free CancellationRating
6.8
7,788 reviews
Search Lufthansa flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
7,751 reviews
Search British Airways flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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

Yes. momondo enables you to select and highlight flights to Bucharest from Washington, D.C. with this policy.

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Once you have performed a search for Washington, D.C. to Bucharest flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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