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Cheap flights from Washington, D.C. Dulles Intl Airport to Bucharest from $254

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 1/18. 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.
Turkish Airlines Logo
1:30 pm - 8:30 pmIAD-OTP
24h 00m1 stop
Turkish Airlines Logo
10:10 am - 7:20 pmOTP-IAD
16h 10m1 stop
$515Turkish Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 17
Turkish Airlines Logo
10:15 pm - 8:30 pmIAD-OTP
16h 15m1 stop
Turkish Airlines Logo
9:45 pm - 11:35 amOTP-IAD
20h 50m1 stop
$532Turkish Airlines
Find Deal
Wed, Mar 18 - Wed, Apr 1
Turkish Airlines Logo
9:15 pm - 8:30 pmIAD-OTP
16h 15m1 stop
Turkish Airlines Logo
10:10 am - 7:20 pmOTP-IAD
16h 10m1 stop
$541Turkish Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 17
Turkish Airlines Logo
9:40 pm - 2:35 pmIAD-OTP
33h 55m1 stop
Turkish Airlines Logo
3:55 pm - 7:45 pmOTP-IAD
34h 50m1 stop
$542Turkish Airlines
Find Deal
Mon, Mar 30 - Tue, Apr 7
Turkish Airlines Logo
2:30 pm - 8:30 pmIAD-OTP
24h 00m1 stop
Turkish Airlines Logo
9:45 pm - 11:35 amOTP-IAD
20h 50m1 stop
$543Turkish Airlines
Find Deal
Sat, Mar 21 - Wed, Apr 1
Turkish Airlines Logo
1:30 pm - 8:30 pmIAD-OTP
24h 00m1 stop
Turkish Airlines Logo
9:50 pm - 11:45 amOTP-IAD
20h 55m1 stop
$550Turkish Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 21
Turkish Airlines Logo
1:30 pm - 8:50 amIAD-OTP
12h 20m1 stop
Turkish Airlines Logo
9:50 pm - 11:45 amOTP-IAD
20h 55m1 stop
$551Turkish Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Turkish Airlines Logo
1:30 pm - 2:10 pmIAD-OTP
17h 40m1 stop
Turkish Airlines Logo
10:10 am - 7:20 pmOTP-IAD
16h 10m1 stop
$552Turkish Airlines
Find Deal
Sat, Jan 10 - Tue, Feb 10
Turkish Airlines Logo
1:30 pm - 2:10 pmIAD-OTP
17h 40m1 stop
Turkish Airlines Logo
10:10 am - 11:45 amOTP-IAD
32h 35m1 stop
$556Turkish Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Turkish Airlines Logo
1:30 pm - 2:10 pmIAD-OTP
17h 40m1 stop
Turkish Airlines Logo
9:50 pm - 7:20 pmOTP-IAD
28h 30m1 stop
$561Turkish Airlines
Find Deal
Wed, Jan 21 - Sat, Jan 31

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Feb 10
IAD1:30 pmWashington, D.C. Dulles Intl
24h 00m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Feb 17
OTP10:10 amBucharest Otopeni Intl
16h 10m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$515
Find similar
Turkish Airlines
Mar 18
IAD10:15 pmWashington, D.C. Dulles Intl
16h 15m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Apr 1
OTP9:45 pmBucharest Otopeni Intl
20h 50m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$532
Find similar
Turkish Airlines
Feb 10
IAD9:15 pmWashington, D.C. Dulles Intl
16h 15m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Feb 17
OTP10:10 amBucharest Otopeni Intl
16h 10m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$541
Find similar

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport flight tickets
British Airways
Jan 12
IAD6:20 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
OTP11:00 pmBucharest Otopeni Intl
Jan 28
OTP3:50 pmBucharest Otopeni Intl
30h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$582
Find similar
British Airways
Dec 11
IAD6:20 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Jan 21
OTP8:05 amBucharest Otopeni Intl
18h 50m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$714
Find similar
British Airways
Dec 10
IAD6:20 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Dec 26
OTP8:00 amBucharest Otopeni Intl
14h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$783
Find similar

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 December 3, 2025.
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 2/10

1:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Tue 2/17

10:10 am-7:20 pm

1 stop16h 10m

$515

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 3/18

10:15 pm-8:30 pm

1 stop16h 15m

Bucharest Otopeni Intl

Wed 4/1

9:45 pm-11:35 am

1 stop20h 50m

$532

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 2/10

9:15 pm-8:30 pm

1 stop16h 15m

Bucharest Otopeni Intl

Tue 2/17

10:10 am-7:20 pm

1 stop16h 10m

$541

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 3/30

9:40 pm-2:35 pm

1 stop33h 55m

Bucharest Otopeni Intl

Tue 4/7

3:55 pm-7:45 pm

1 stop34h 50m

$542

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 3/21

2:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Wed 4/1

9:45 pm-11:35 am

1 stop20h 50m

$543

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 1/8

1:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Wed 1/21

9:50 pm-11:45 am

1 stop20h 55m

$550

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 1/15

1:30 pm-8:50 am

1 stop12h 20m

Bucharest Otopeni Intl

Thu 1/22

9:50 pm-11:45 am

1 stop20h 55m

$551

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sat 1/10

1:30 pm-2:10 pm

1 stop17h 40m

Bucharest Otopeni Intl

Tue 2/10

10:10 am-7:20 pm

1 stop16h 10m

$552

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Fri 1/16

1:30 pm-2:10 pm

1 stop17h 40m

Bucharest Otopeni Intl

Fri 1/23

10:10 am-11:45 am

1 stop32h 35m

$556

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 1/21

1:30 pm-2:10 pm

1 stop17h 40m

Bucharest Otopeni Intl

Sat 1/31

9:50 pm-7:20 pm

1 stop28h 30m

$561

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 October, then book flights to Bucharest Otopeni Intl Airport from Washington, D.C. Dulles Intl Airport during January instead. Flights to Bucharest Otopeni Intl Airport in January, while not as cheap as those in October, still average around $632.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $788. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport for around $980.

What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is at noon. Flights from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport during this time can be as low as $772. In the afternoon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $930 per ticket.

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 $796 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 $650 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 20m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport takes 12h 20m
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 11h 40m.

  • 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
Scandinavian AirlinesPriceFrom $446Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $557Free CancellationRating
7.5
1,798 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $564Free CancellationRating
7.3
4,071 reviews
Search Turkish Airlines flights
DeltaPriceFrom $585Free CancellationRating
7.9
8,011 reviews
Search Delta flights
LufthansaPriceFrom $616Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights
KLMPriceFrom $621Free CancellationRating
7.7
1,426 reviews
Search KLM flights
Air FrancePriceFrom $621Free CancellationRating
7.4
1,500 reviews
Search Air France flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
British AirwaysPriceFrom $658Free CancellationRating
6.7
7,550 reviews
Search British Airways flights

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