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Cheap flights from Bucharest to Washington, D.C. from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to Washington, D.C. departing on 2/9. 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

SWISS Logo
6:30 am - 4:15 pmOTP-IAD
16h 45m1 stop
SWISS Logo
8:45 pm - 3:20 pmIAD-OTP
11h 35m1 stop
$371SWISS
Find Deal
Thu, Sep 25 - Mon, Sep 29
Lufthansa Logo
6:00 am - 1:30 pmOTP-IAD
14h 30m1 stop
Lufthansa Logo
3:25 pm - 5:55 pmIAD-OTP
19h 30m1 stop
$395Lufthansa
Find Deal
Tue, Sep 23 - Sat, Sep 27
SWISS Logo
6:30 am - 4:15 pmOTP-IAD
16h 45m1 stop
SWISS Logo
8:45 pm - 1:05 amIAD-OTP
21h 20m1 stop
$406SWISS
Find Deal
Wed, Sep 24 - Fri, Sep 26
Logo
6:00 am - 3:50 pmOTP-IAD
16h 50m1 stop
Logo
7:00 pm - 12:30 pmIAD-OTP
11h 30m1 stop
$435
Find Deal
Thu, Oct 16 - Thu, Oct 30
Lufthansa Logo
6:00 am - 3:50 pmOTP-IAD
16h 50m1 stop
Lufthansa Logo
10:20 pm - 6:35 pmIAD-OTP
13h 15m1 stop
$439Lufthansa
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
6:00 am - 1:30 pmOTP-IAD
14h 30m1 stop
United Airlines Logo
10:20 pm - 6:35 pmIAD-OTP
13h 15m1 stop
$445United Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 22
United Airlines Logo
5:55 am - 2:35 pmOTP-IAD
15h 40m1 stop
United Airlines Logo
5:15 pm - 2:05 pmIAD-OTP
13h 50m1 stop
$448United Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
Air France Logo
8:40 am - 4:20 pmOTP-IAD
14h 40m1 stop
Air France Logo
9:20 pm - 8:10 pmIAD-OTP
15h 50m1 stop
$450Air France
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Sat, Oct 4 - Sat, Oct 18
Air Canada Logo
6:30 am - 8:59 pmOTP-IAD
21h 29m2 stops
Air Canada Logo
9:45 am - 2:05 pmIAD-OTP
21h 20m2 stops
$457Air Canada
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Fri, Feb 27 - Thu, Mar 5
Air Canada Logo
5:55 am - 8:29 pmOTP-IAD
21h 34m2 stops
Air Canada Logo
9:45 am - 3:45 pmIAD-OTP
23h 00m2 stops
$479Air Canada
Find Deal
Mon, Feb 16 - Tue, Feb 24

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

Our best Air Canada deals on Bucharest to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Feb 27
OTP6:30 amBucharest Otopeni Intl
21h 29m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Mar 5
IAD9:45 amWashington, D.C. Dulles Intl
21h 20m
2 stops
OTP2:05 pmBucharest Otopeni Intl
$457
Find similar
Air Canada
Feb 16
OTP5:55 amBucharest Otopeni Intl
21h 34m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
Feb 24
IAD9:45 amWashington, D.C. Dulles Intl
23h 00m
2 stops
OTP3:45 pmBucharest Otopeni Intl
$479
Find similar
Air Canada
Sep 25
OTP6:00 amBucharest Otopeni Intl
17h 18m
2 stops
IAD4:18 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:22 pmWashington, D.C. Dulles Intl
14h 58m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$580
Find similar

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

Our best United Airlines deals on Bucharest to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 9
OTP6:00 amBucharest Otopeni Intl
14h 30m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Oct 22
IAD10:20 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$445
Find similar
United Airlines
Mar 3
OTP5:55 amBucharest Otopeni Intl
15h 40m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Mar 5
IAD5:15 pmWashington, D.C. Dulles Intl
13h 50m
1 stop
OTP2:05 pmBucharest Otopeni Intl
$448
Find similar
United Airlines
Oct 26
OTP5:55 amBucharest Otopeni Intl
31h 32m
2 stops
IAD7:27 amWashington, D.C. Dulles Intl
Nov 2
IAD8:30 amWashington, D.C. Dulles Intl
26h 55m
2 stops
OTP6:25 pmBucharest Otopeni Intl
$451
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest to Washington, D.C. Dulles 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 11, 2025.
Use the filters below to find and compare flights from Bucharest to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 9/25

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 9/29

8:45 pm-3:20 pm

1 stop11h 35m

$371

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 9/23

6:00 am-1:30 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sat 9/27

3:25 pm-5:55 pm

1 stop19h 30m

$395

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Wed 9/24

6:30 am-4:15 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Fri 9/26

8:45 pm-1:05 am

1 stop21h 20m

$406

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 10/16

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Thu 10/30

7:00 pm-12:30 pm

1 stop11h 30m

$435

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 10/7

6:00 am-3:50 pm

1 stop16h 50m

Washington, D.C. Dulles Intl

Tue 10/14

10:20 pm-6:35 pm

1 stop13h 15m

$439

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Thu 10/9

6:00 am-1:30 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 10/22

10:20 pm-6:35 pm

1 stop13h 15m

$445

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Tue 3/3

5:55 am-2:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Thu 3/5

5:15 pm-2:05 pm

1 stop13h 50m

$448

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Sat 10/4

8:40 am-4:20 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sat 10/18

9:20 pm-8:10 pm

1 stop15h 50m

$450

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Fri 2/27

6:30 am-8:59 pm

2 stops21h 29m

Washington, D.C. Dulles Intl

Thu 3/5

9:45 am-2:05 pm

2 stops21h 20m

$457

BucharestWashington, D.C.

OTP - IAD

OTPIAD

Bucharest Otopeni Intl

Mon 2/16

5:55 am-8:29 pm

2 stops21h 34m

Washington, D.C. Dulles Intl

Tue 2/24

9:45 am-3:45 pm

2 stops23h 00m

$479

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bucharest to Washington, D.C. Dulles 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $599. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to Washington, D.C. Dulles Intl Airport for around $789.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Bucharest in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $631 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $690 on average. Flights to Washington, D.C. Dulles Intl Airport from Bucharest at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $649 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Bucharest for as low as $477 on momondo.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest to Washington, D.C. Dulles Intl Airport (BUH to IAD) flight deals and tips

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

Direct flights

None
There are no direct flights from Bucharest to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bucharest to Washington, D.C. Dulles Intl Airport.
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  • How far is Bucharest to Washington, D.C. Dulles Intl by plane?

    Bucharest and Washington, D.C. Dulles Intl are 4967.2 mi apart from one another. Typically, this will take 13h 05m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bucharest to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Bucharest to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Air FrancePriceFrom $448Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom $461Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Austrian AirlinesPriceFrom $481Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $489Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
KLMPriceFrom $514Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Turkish AirlinesPriceFrom $559Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Bucharest.

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

All flight searches from Bucharest to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Bucharest to Washington, D.C. 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 Bucharest to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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