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Cheap flights from Washington, D.C. Dulles Intl Airport to Bucharest from $341

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 9/2. 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
9:45 pm - 8:10 am
IAD
-
OTP
27h 25m
1 stop
Turkish Airlines Logo
3:55 pm - 7:50 pm
OTP
-
IAD
34h 55m
1 stop
$670Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
1:20 pm - 3:40 pm
IAD
-
OTP
19h 20m
2 stops
Turkish Airlines Logo
7:35 am - 7:50 pm
OTP
-
IAD
19h 15m
1 stop
$682Turkish Airlines
Mon, Sep 14 - Mon, Sep 28
Turkish Airlines Logo
1:20 pm - 2:35 pm
IAD
-
OTP
18h 15m
1 stop
Turkish Airlines Logo
12:55 pm - 11:35 am
OTP
-
IAD
29h 40m
1 stop
$690Turkish Airlines
Tue, Sep 15 - Tue, Sep 29
Turkish Airlines Logo
1:20 pm - 1:00 am
IAD
-
OTP
28h 40m
1 stop
Turkish Airlines Logo
7:20 am - 11:35 am
OTP
-
IAD
35h 15m
2 stops
$703Turkish Airlines
Tue, Sep 15 - Tue, Sep 29
Turkish Airlines Logo
9:45 pm - 12:05 pm
IAD
-
OTP
31h 20m
1 stop
Turkish Airlines Logo
9:35 pm - 11:35 am
OTP
-
IAD
21h 00m
1 stop
$707Turkish Airlines
Sun, Oct 4 - Mon, Oct 19
Turkish Airlines Logo
1:20 pm - 2:35 pm
IAD
-
OTP
18h 15m
1 stop
Turkish Airlines Logo
9:35 pm - 11:35 am
OTP
-
IAD
21h 00m
1 stop
$710Turkish Airlines
Sun, Aug 23 - Thu, Sep 10
Turkish Airlines Logo
1:20 pm - 3:40 pm
IAD
-
OTP
19h 20m
2 stops
Turkish Airlines Logo
8:10 am - 11:35 am
OTP
-
IAD
34h 25m
1 stop
$711Turkish Airlines
Mon, Aug 31 - Fri, Sep 11
Turkish Airlines Logo
9:45 pm - 12:05 pm
IAD
-
OTP
31h 20m
1 stop
Turkish Airlines Logo
9:30 am - 11:35 am
OTP
-
IAD
33h 05m
1 stop
$712Turkish Airlines
Thu, Sep 17 - Thu, Oct 1
Turkish Airlines Logo
9:45 pm - 8:15 pm
IAD
-
OTP
15h 30m
1 stop
Turkish Airlines Logo
9:35 pm - 11:35 am
OTP
-
IAD
21h 00m
1 stop
$713Turkish Airlines
Wed, Aug 26 - Fri, Sep 4
Turkish Airlines Logo
9:45 pm - 8:10 am
IAD
-
OTP
27h 25m
1 stop
Turkish Airlines Logo
9:30 am - 11:35 am
OTP
-
IAD
33h 05m
1 stop
$714Turkish Airlines
Wed, Sep 9 - Tue, Oct 20

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
Sep 10
IAD9:45 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
OTP8:10 amBucharest Otopeni Intl
Sep 17
OTP3:55 pmBucharest Otopeni Intl
34h 55m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$670
Turkish Airlines
Sep 14
IAD1:20 pmWashington, D.C. Dulles Intl
19h 20m
2 stops
OTP3:40 pmBucharest Otopeni Intl
Sep 28
OTP7:35 amBucharest Otopeni Intl
19h 15m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$682
Turkish Airlines
Sep 15
IAD1:20 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Sep 29
OTP12:55 pmBucharest Otopeni Intl
29h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$690

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
May 19
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
Jun 8
OTP4:10 pmBucharest Otopeni Intl
31h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$969
SWISS
May 19
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
Jun 8
OTP4:10 pmBucharest Otopeni Intl
31h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$973
SWISS
May 19
IAD8:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
Jun 1
OTP4:10 pmBucharest Otopeni Intl
31h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,009

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 May 18, 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

Cheapest round-trip

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 9/10

9:45 pm-8:10 am

1 stop27h 25m

Bucharest Otopeni Intl

Thu 9/17

3:55 pm-7:50 pm

1 stop34h 55m

$670

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 9/14

1:20 pm-3:40 pm

2 stops19h 20m

Bucharest Otopeni Intl

Mon 9/28

7:35 am-7:50 pm

1 stop19h 15m

$682

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 9/15

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Tue 9/29

12:55 pm-11:35 am

1 stop29h 40m

$690

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 9/15

1:20 pm-1:00 am

1 stop28h 40m

Bucharest Otopeni Intl

Tue 9/29

7:20 am-11:35 am

2 stops35h 15m

$703

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 10/4

9:45 pm-12:05 pm

1 stop31h 20m

Bucharest Otopeni Intl

Mon 10/19

9:35 pm-11:35 am

1 stop21h 00m

$707

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 8/23

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Thu 9/10

9:35 pm-11:35 am

1 stop21h 00m

$710

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 8/31

1:20 pm-3:40 pm

2 stops19h 20m

Bucharest Otopeni Intl

Fri 9/11

8:10 am-11:35 am

1 stop34h 25m

$711

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 9/17

9:45 pm-12:05 pm

1 stop31h 20m

Bucharest Otopeni Intl

Thu 10/1

9:30 am-11:35 am

1 stop33h 05m

$712
Quickest round-trip

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 8/26

9:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Fri 9/4

9:35 pm-11:35 am

1 stop21h 00m

$713

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 9/9

9:45 pm-8:10 am

1 stop27h 25m

Bucharest Otopeni Intl

Tue 10/20

9:30 am-11:35 am

1 stop33h 05m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April, then book flights to Bucharest Otopeni Intl Airport from Washington, D.C. Dulles Intl Airport during March instead. Flights to Bucharest Otopeni Intl Airport in March, while not as cheap as those in April, still average around $578.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $739 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 $559 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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Bucharest Otopeni Intl Airport

  • 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 20m.

  • 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
British AirwaysPriceFrom $344Free CancellationRating
6.7
7,988 reviews
Search British Airways flights
United AirlinesPriceFrom $514Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $549Free CancellationRating
7.4
4,376 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $592Free CancellationRating
7.4
1,588 reviews
Search Air France flights
LufthansaPriceFrom $609Free CancellationRating
6.8
8,010 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $622Free CancellationRating
7.6
913 reviews
Search Austrian Airlines flights
DeltaPriceFrom $629Free CancellationRating
7.9
8,450 reviews
Search Delta flights

Traveling to a place near Bucharest?

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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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