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Cheap flights from Washington, D.C. to Bucharest from $224

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Bucharest

Cheap round-trip flights

British Airways Logo
9:35 pm - 3:45 pmBWI-OTP
12h 10m1 stop
British Airways Logo
3:50 pm - 6:45 pmOTP-BWI
33h 55m1 stop
$553British Airways
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:15 am - 2:00 pmBWI-OTP
25h 45m2 stops
United Airlines Logo
6:05 am - 9:24 pmOTP-BWI
22h 19m2 stops
$575United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
British Airways Logo
9:35 pm - 12:45 amBWI-OTP
20h 10m1 stop
British Airways Logo
4:40 pm - 6:45 pmOTP-BWI
33h 05m1 stop
$577British Airways
Find Deal
Sun, Oct 19 - Tue, Nov 4
United Airlines Logo
5:12 pm - 6:40 pmBWI-OTP
19h 28m2 stops
United Airlines Logo
6:05 am - 9:24 pmOTP-BWI
22h 19m3 stops
$579United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Logo
9:35 am - 1:00 pmIAD-OTP
20h 25m2 stops
Logo
6:30 am - 5:40 pmOTP-IAD
17h 10m1 stop
$601
Find Deal
Tue, Oct 7 - Tue, Oct 28
Turkish Airlines Logo
1:30 pm - 8:30 pmIAD-OTP
24h 00m1 stop
Turkish Airlines Logo
9:50 pm - 7:15 pmOTP-IAD
28h 25m1 stop
$602Turkish Airlines
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Thu, Nov 20 - Sun, Nov 30
Logo
8:30 pm - 12:30 amIAD-OTP
21h 00m1 stop
Logo
5:55 am - 3:50 pmOTP-IAD
16h 55m1 stop
$604
Find Deal
Sun, Jan 11 - Sun, Jan 25
Turkish Airlines Logo
1:30 pm - 2:35 pmIAD-OTP
18h 05m1 stop
Turkish Airlines Logo
9:45 pm - 11:45 amOTP-IAD
21h 00m1 stop
$612Turkish Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 21
Lufthansa Logo
10:20 pm - 1:00 amIAD-OTP
19h 40m1 stop
Lufthansa Logo
6:00 am - 3:50 pmOTP-IAD
16h 50m1 stop
$655Lufthansa
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Wed, Oct 1 - Wed, Oct 8
Air France Logo
6:45 pm - 8:10 pmDCA-OTP
18h 25m2 stops
Air France Logo
8:40 am - 9:21 pmOTP-DCA
19h 41m2 stops
$1,073Air France
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Fri, Oct 10 - Fri, Oct 24

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

Our best Lufthansa deals on Washington, D.C. to Bucharest Otopeni Intl Airport flight tickets
Lufthansa
Oct 1
IAD10:20 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
OTP1:00 amBucharest Otopeni Intl
Oct 8
OTP6:00 amBucharest Otopeni Intl
16h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$655
Find similar
Lufthansa
Sep 28
IAD10:20 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Oct 5
OTP6:05 amBucharest Otopeni Intl
14h 25m
2 stops
IAD1:30 pmWashington, D.C. Dulles Intl
$733
Find similar
Lufthansa
Sep 25
IAD10:20 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
OTP1:00 amBucharest Otopeni Intl
Sep 29
OTP5:45 pmBucharest Otopeni Intl
26h 45m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
$741
Find similar

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
Oct 29
BWI6:15 amBaltimore/Washington
25h 45m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Nov 5
OTP6:05 amBucharest Otopeni Intl
22h 19m
2 stops
BWI9:24 pmBaltimore/Washington
$575
Find similar
United Airlines
Oct 29
BWI5:12 pmBaltimore/Washington
19h 28m
2 stops
OTP6:40 pmBucharest Otopeni Intl
Nov 5
OTP6:05 amBucharest Otopeni Intl
22h 19m
3 stops
BWI9:24 pmBaltimore/Washington
$579
Find similar
United Airlines
Nov 1
IAD5:50 pmWashington, D.C. Dulles Intl
38h 15m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Nov 9
OTP5:55 amBucharest Otopeni Intl
16h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$610
Find similar

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 September 15, 2025.
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

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 10/29

9:35 pm-3:45 pm

1 stop12h 10m

Bucharest Otopeni Intl

Wed 11/5

3:50 pm-6:45 pm

1 stop33h 55m

$553

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 10/29

6:15 am-2:00 pm

2 stops25h 45m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:24 pm

2 stops22h 19m

$575

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Sun 10/19

9:35 pm-12:45 am

1 stop20h 10m

Bucharest Otopeni Intl

Tue 11/4

4:40 pm-6:45 pm

1 stop33h 05m

$577

BaltimoreBucharest

BWI - OTP

BWIOTP

Baltimore/Washington

Wed 10/29

5:12 pm-6:40 pm

2 stops19h 28m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:24 pm

3 stops22h 19m

$579

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Tue 10/7

9:35 am-1:00 pm

2 stops20h 25m

Bucharest Otopeni Intl

Tue 10/28

6:30 am-5:40 pm

1 stop17h 10m

$601

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Thu 11/20

1:30 pm-8:30 pm

1 stop24h 00m

Bucharest Otopeni Intl

Sun 11/30

9:50 pm-7:15 pm

1 stop28h 25m

$602

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Sun 1/11

8:30 pm-12:30 am

1 stop21h 00m

Bucharest Otopeni Intl

Sun 1/25

5:55 am-3:50 pm

1 stop16h 55m

$604

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 10/8

1:30 pm-2:35 pm

1 stop18h 05m

Bucharest Otopeni Intl

Tue 10/21

9:45 pm-11:45 am

1 stop21h 00m

$612

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

Wed 10/1

10:20 pm-1:00 am

1 stop19h 40m

Bucharest Otopeni Intl

Wed 10/8

6:00 am-3:50 pm

1 stop16h 50m

$655

Washington, D.C.Bucharest

DCA - OTP

DCAOTP

Washington, D.C. Reagan-National

Fri 10/10

6:45 pm-8:10 pm

2 stops18h 25m

Bucharest Otopeni Intl

Fri 10/24

8:40 am-9:21 pm

2 stops19h 41m

$1,073

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. 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 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. during September instead. Flights to Bucharest Otopeni Intl Airport in September, while not as cheap as those in April, still average around $692.

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. 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. 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. 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. for as low as $627 on momondo.

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

You could potentially save up to 32% 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

Direct flights

None
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.
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  • 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
Scandinavian AirlinesPriceFrom $446Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $483Free CancellationRating
7.8
1,385 reviews
Search KLM flights
SWISSPriceFrom $557Free CancellationRating
7.5
1,730 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $561Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
DeltaPriceFrom $585Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Air FrancePriceFrom $599Free CancellationRating
7.4
1,469 reviews
Search Air France flights
LufthansaPriceFrom $609Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
British AirwaysPriceFrom $660Free CancellationRating
6.6
7,361 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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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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