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Cheap flights from Washington, D.C. to Bucharest from $255

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. to Bucharest departing on 3/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
8:20 pm - 1:05 am
IAD
-
OTP
21h 45m
1 stop
SWISS Logo
6:20 am - 4:45 pm
OTP
-
IAD
17h 25m
1 stop
$535SWISS
Tue, May 12 - Tue, May 26
Multiple Airlines Logo
8:20 pm - 3:20 pm
IAD
-
OTP
12h 00m
1 stop
Multiple Airlines Logo
3:55 pm - 2:35 pm
OTP
-
IAD
29h 40m
1 stop
$536Multiple Airlines
Mon, May 11 - Mon, May 25
Turkish Airlines Logo
9:15 pm - 2:10 pm
IAD
-
OTP
33h 55m
1 stop
Turkish Airlines Logo
9:50 pm - 7:20 pm
OTP
-
IAD
28h 30m
1 stop
$541Turkish Airlines
Wed, Feb 25 - Tue, Mar 3
Turkish Airlines Logo
1:30 pm - 8:30 pm
IAD
-
OTP
24h 00m
1 stop
Turkish Airlines Logo
10:10 am - 8:20 pm
OTP
-
IAD
16h 10m
1 stop
$547Turkish Airlines
Wed, Mar 4 - Wed, Mar 18
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
$549Turkish Airlines
Mon, Apr 20 - Fri, May 1
British Airways Logo
9:30 pm - 12:20 am
BWI
-
OTP
19h 50m
1 stop
British Airways Logo
8:15 am - 7:40 pm
OTP
-
BWI
18h 25m
1 stop
$550British Airways
Wed, May 13 - Wed, May 27
British Airways Logo
4:43 pm - 12:20 am
DCA
-
OTP
24h 37m
2 stops
British Airways Logo
8:15 am - 7:59 am
OTP
-
DCA
30h 44m
2 stops
$551British Airways
Wed, May 13 - Wed, May 27
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
$551Turkish Airlines
Tue, Mar 31 - Tue, Apr 14
Turkish Airlines Logo
1:20 pm - 2:35 pm
IAD
-
OTP
18h 15m
1 stop
Turkish Airlines Logo
3:55 pm - 7:50 pm
OTP
-
IAD
34h 55m
1 stop
$553Turkish Airlines
Tue, Apr 7 - Tue, Apr 21
Air Canada Logo
6:00 am - 6:35 pm
DCA
-
OTP
29h 35m
2 stops
Air Canada Logo
6:05 am - 3:39 pm
OTP
-
DCA
16h 34m
2 stops
$635Air Canada
Thu, May 14 - Thu, May 28

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

Our best SWISS deals on Washington, D.C. to Bucharest Otopeni Intl Airport flight tickets
SWISS
May 12
IAD8:20 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
OTP1:05 amBucharest Otopeni Intl
May 26
OTP6:20 amBucharest Otopeni Intl
17h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$535
SWISS
May 10
IAD8:20 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
OTP3:20 pmBucharest Otopeni Intl
May 24
OTP6:20 amBucharest Otopeni Intl
17h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$583
SWISS
Aug 9
IAD8:20 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
OTP1:05 amBucharest Otopeni Intl
Aug 23
OTP6:20 amBucharest Otopeni Intl
17h 25m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$586

Air Canada flights from Washington, D.C. to Bucharest Otopeni Intl Airport

Our best Air Canada deals on Washington, D.C. to Bucharest Otopeni Intl Airport flight tickets
Air Canada
May 19
DCA6:00 amWashington, D.C. Reagan-National
29h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Jun 11
OTP6:20 amBucharest Otopeni Intl
34h 59m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$576
Air Canada
Apr 28
IAD12:40 pmWashington, D.C. Dulles Intl
19h 40m
2 stops
OTP3:20 pmBucharest Otopeni Intl
May 8
OTP6:05 amBucharest Otopeni Intl
17h 17m
2 stops
IAD4:22 pmWashington, D.C. Dulles Intl
$602
Air Canada
Mar 18
IAD1:13 pmWashington, D.C. Dulles Intl
20h 37m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Apr 1
OTP6:20 amBucharest Otopeni Intl
21h 17m
2 stops
IAD8:37 pmWashington, D.C. Dulles Intl
$604

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 5/12

8:20 pm-1:05 am

1 stop21h 45m

Bucharest Otopeni Intl

Tue 5/26

6:20 am-4:45 pm

1 stop17h 25m

$535

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 5/11

8:20 pm-3:20 pm

1 stop12h 00m

Bucharest Otopeni Intl

Mon 5/25

3:55 pm-2:35 pm

1 stop29h 40m

$536

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 2/25

9:15 pm-2:10 pm

1 stop33h 55m

Bucharest Otopeni Intl

Tue 3/3

9:50 pm-7:20 pm

1 stop28h 30m

$541

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 3/4

1:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Wed 3/18

10:10 am-8:20 pm

1 stop16h 10m

$547

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

9:35 pm-11:35 am

1 stop21h 00m

$549

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 5/13

9:30 pm-12:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Wed 5/27

8:15 am-7:40 pm

1 stop18h 25m

$550

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Wed 5/13

4:43 pm-12:20 am

2 stops24h 37m

Bucharest Otopeni Intl

Wed 5/27

8:15 am-7:59 am

2 stops30h 44m

$551

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Tue 4/14

9:35 pm-11:35 am

1 stop21h 00m

$551

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 4/7

1:20 pm-2:35 pm

1 stop18h 15m

Bucharest Otopeni Intl

Tue 4/21

3:55 pm-7:50 pm

1 stop34h 55m

$553

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Thu 5/14

6:00 am-6:35 pm

2 stops29h 35m

Bucharest Otopeni Intl

Thu 5/28

6:05 am-3:39 pm

2 stops16h 34m

$635

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Bucharest from

How to get the cheapest flight ticket from Washington, D.C. 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

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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $761 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. for as low as $594 on momondo.

Can stopping save me money on Washington, D.C. to Bucharest Otopeni Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Washington, D.C. to Bucharest Otopeni Intl Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Bucharest Otopeni Intl Airport (WAS to OTP) flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Bucharest Otopeni Intl Airport takes 11h 30m
There are no direct flights from Washington, D.C. to Bucharest Otopeni Intl Airport. There are no popular flight routes from Washington, D.C. to Bucharest Otopeni Intl Airport.
Search flight deals

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

    Bucharest Otopeni Intl is 4947.3 mi away from Washington, D.C.. 11h 30m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. to Bucharest Otopeni Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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. to Bucharest Otopeni Intl Airport?

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

Compare and see reviews for airlines that fly from Washington, D.C. to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $514Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $549Free CancellationRating
7.3
4,211 reviews
Search Turkish Airlines flights
SWISSPriceFrom $557Free CancellationRating
7.6
1,870 reviews
Search SWISS flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,728 reviews
Search British Airways flights
DeltaPriceFrom $585Free CancellationRating
7.9
8,175 reviews
Search Delta flights
Air FrancePriceFrom $592Free CancellationRating
7.4
1,531 reviews
Search Air France flights
LufthansaPriceFrom $609Free CancellationRating
6.8
7,777 reviews
Search Lufthansa flights

Traveling to a place near Bucharest?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bucharest?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Bucharest. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Bucharest?

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?

If you are simply researching potential flights to Bucharest, momondo offers a useful price alert feature which will track prices for flights to Bucharest from Washington, D.C. and alert you when they change.

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