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Cheap flights from Washington, D.C. to Bucharest from $306

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:30 pm - 12:20 am
BWI
-
OTP
19h 50m
1 stop
British Airways Logo
3:50 pm - 6:45 pm
OTP
-
BWI
33h 55m
1 stop
$743British Airways
Wed, Oct 21 - Wed, Nov 4
British Airways Logo
8:35 pm - 10:55 pm
BWI
-
OTP
19h 20m
1 stop
British Airways Logo
8:00 am - 6:45 pm
OTP
-
BWI
17h 45m
1 stop
$744British Airways
Tue, Nov 3 - Tue, Nov 10
British Airways Logo
8:35 pm - 11:30 pm
BWI
-
OTP
19h 55m
1 stop
British Airways Logo
3:50 pm - 6:45 pm
OTP
-
BWI
33h 55m
1 stop
$748British Airways
Wed, Nov 18 - Wed, Dec 2
British Airways Logo
9:30 pm - 1:20 am
BWI
-
OTP
20h 50m
1 stop
British Airways Logo
4:40 pm - 6:45 pm
OTP
-
BWI
33h 05m
1 stop
$749British Airways
Tue, Oct 20 - Tue, Nov 3
American Airlines Logo
1:53 pm - 2:45 pm
BWI
-
OTP
17h 52m
2 stops
American Airlines Logo
8:00 am - 6:45 pm
OTP
-
BWI
17h 45m
1 stop
$757American Airlines
Tue, Nov 3 - Tue, Nov 10
American Airlines Logo
1:53 pm - 2:45 pm
BWI
-
OTP
17h 52m
2 stops
American Airlines Logo
8:00 am - 7:30 pm
OTP
-
BWI
18h 30m
2 stops
$767American Airlines
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
8:30 pm - 11:10 pm
BWI
-
OTP
19h 40m
2 stops
Multiple Airlines Logo
7:40 am - 10:15 pm
OTP
-
BWI
21h 35m
2 stops
$787Multiple Airlines
Tue, Sep 8 - Thu, Sep 17
Multiple Airlines Logo
3:45 pm - 6:35 pm
IAD
-
OTP
19h 50m
2 stops
Multiple Airlines Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
$899Multiple Airlines
Wed, Jul 22 - Wed, Aug 5
Lufthansa Logo
10:20 pm - 1:10 am
IAD
-
OTP
19h 50m
1 stop
Lufthansa Logo
7:20 pm - 7:25 pm
OTP
-
IAD
31h 05m
1 stop
$906Lufthansa
Mon, Jul 27 - Sun, Aug 16
United Airlines Logo
5:55 pm - 1:05 pm
IAD
-
OTP
12h 10m
1 stop
United Airlines Logo
6:05 am - 1:35 pm
OTP
-
IAD
14h 30m
1 stop
$907United Airlines
Mon, Jul 27 - Fri, Aug 14

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

Our best Delta deals on Washington, D.C. to Bucharest Otopeni Intl Airport flight tickets
Delta
Jul 28
BWI1:45 pmBaltimore/Washington
16h 55m
2 stops
OTP1:40 pmBucharest Otopeni Intl
Aug 19
OTP7:05 amBucharest Otopeni Intl
17h 42m
2 stops
BWI5:47 pmBaltimore/Washington
$825
Delta
Aug 12
BWI1:45 pmBaltimore/Washington
16h 15m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Aug 19
OTP7:05 amBucharest Otopeni Intl
17h 42m
2 stops
BWI5:47 pmBaltimore/Washington
$829
Delta
Sep 14
BWI1:55 pmBaltimore/Washington
15h 50m
2 stops
OTP12:45 pmBucharest Otopeni Intl
Oct 2
OTP2:00 pmBucharest Otopeni Intl
15h 31m
2 stops
BWI10:31 pmBaltimore/Washington
$842

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

Our best United Airlines deals on Washington, D.C. to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Aug 9
BWI8:16 amBaltimore/Washington
20h 44m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Aug 21
OTP6:05 amBucharest Otopeni Intl
22h 24m
2 stops
BWI9:29 pmBaltimore/Washington
$826
United Airlines
Aug 9
BWI8:16 amBaltimore/Washington
20h 44m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Aug 20
OTP6:15 amBucharest Otopeni Intl
22h 14m
2 stops
BWI9:29 pmBaltimore/Washington
$828
United Airlines
Aug 18
BWI1:00 pmBaltimore/Washington
17h 00m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Aug 25
OTP6:05 amBucharest Otopeni Intl
19h 37m
2 stops
BWI6:42 pmBaltimore/Washington
$838

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 June 21, 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

Cheapest round-trip

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 10/21

9:30 pm-12:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Wed 11/4

3:50 pm-6:45 pm

1 stop33h 55m

$743

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Tue 11/3

8:35 pm-10:55 pm

1 stop19h 20m

Bucharest Otopeni Intl

Tue 11/10

8:00 am-6:45 pm

1 stop17h 45m

$744

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 11/18

8:35 pm-11:30 pm

1 stop19h 55m

Bucharest Otopeni Intl

Wed 12/2

3:50 pm-6:45 pm

1 stop33h 55m

$748

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Tue 10/20

9:30 pm-1:20 am

1 stop20h 50m

Bucharest Otopeni Intl

Tue 11/3

4:40 pm-6:45 pm

1 stop33h 05m

$749

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Tue 11/3

1:53 pm-2:45 pm

2 stops17h 52m

Bucharest Otopeni Intl

Tue 11/10

8:00 am-6:45 pm

1 stop17h 45m

$757

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Tue 11/3

1:53 pm-2:45 pm

2 stops17h 52m

Bucharest Otopeni Intl

Tue 11/10

8:00 am-7:30 pm

2 stops18h 30m

$767

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Tue 9/8

8:30 pm-11:10 pm

2 stops19h 40m

Bucharest Otopeni Intl

Thu 9/17

7:40 am-10:15 pm

2 stops21h 35m

$787

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 7/22

3:45 pm-6:35 pm

2 stops19h 50m

Bucharest Otopeni Intl

Wed 8/5

6:05 am-1:35 pm

1 stop14h 30m

$899

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/27

10:20 pm-1:10 am

1 stop19h 50m

Bucharest Otopeni Intl

Sun 8/16

7:20 pm-7:25 pm

1 stop31h 05m

$906
Quickest round-trip

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Mon 7/27

5:55 pm-1:05 pm

1 stop12h 10m

Bucharest Otopeni Intl

Fri 8/14

6:05 am-1:35 pm

1 stop14h 30m

$907

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. 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. 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 July, then book flights to Bucharest Otopeni Intl Airport from Washington, D.C. during June instead. Flights to Bucharest Otopeni Intl Airport in June, while not as cheap as those in July, still average around $344.

How far in advance should I book a flight from Washington, D.C. 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 $759 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 $560 on momondo.

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

You could potentially save up to 12% 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 55m

Direct flights

None
The fastest flight from Washington, D.C. to Bucharest Otopeni Intl Airport takes 11h 55m
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

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

  • 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 55m 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
British AirwaysPriceFrom $344Free CancellationRating
6.7
8,063 reviews
Search British Airways flights
United AirlinesPriceFrom $514Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights
Air FrancePriceFrom $538Free CancellationRating
7.5
1,613 reviews
Search Air France flights
Turkish AirlinesPriceFrom $549Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $610Free CancellationRating
6.8
8,085 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $622Free CancellationRating
7.6
937 reviews
Search Austrian Airlines flights
DeltaPriceFrom $629Free CancellationRating
7.8
8,422 reviews
Search Delta 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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