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$320+ Cheap flights from Dulles Intl (IAD) to Bucharest (BUH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BUH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$601
(FlightHub)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$905
From Washington, D.C. Dulles Intl to Bucharest (BUH)
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One-way flight from Washington, D.C. Dulles Intl to Bucharest (BUH)
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Highest demand for flights based on searches. 32% potential increase in price ($406 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Bucharest

Cheapest flights from Dulles Intl to Bucharest
Explore the most affordable flight options available from Dulles Intl to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/229:10 pmIAD - OTP
1 stop16h 20mTurkish Airlines
vie. 11/289:50 pmOTP - IAD
1 stop20h 55mTurkish Airlines
Deal found 9/9$601
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:30 pmIAD - OTP
1 stop17h 40mTurkish Airlines
sáb. 11/293:30 pmOTP - IAD
1 stop27h 15mTurkish Airlines
Deal found 9/10$602
This Ovago deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/161:30 pmIAD - OTP
1 stop18h 05mTurkish Airlines
vie. 10/109:45 pmOTP - IAD
1 stop21h 00mTurkish Airlines
Deal found 9/9$603
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/75:25 pmIAD - OTP
1 stop12h 00mAustrian Airlines
mié. 10/156:35 amOTP - IAD
1 stop15h 00mAustrian Airlines
Deal found 9/10$605
This Lufthansa deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2310:20 pmIAD - OTP
1 stop13h 15mLufthansa
mié. 11/126:05 amOTP - IAD
1 stop16h 45mLufthansa
Deal found 9/10$606
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/248:45 pmIAD - OTP
1 stop11h 35mMultiple Airlines
mié. 11/56:05 amOTP - IAD
2 stops17h 16mMultiple Airlines
Deal found 9/10$608
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/231:00 pmIAD - OTP
2 stops17h 00mAir Canada
mié. 11/126:05 amOTP - IAD
2 stops17h 16mAir Canada
Deal found 9/10$610
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/121:30 pmIAD - OTP
1 stop18h 05mTurkish Airlines
dom. 10/263:30 pmOTP - IAD
1 stop27h 15mTurkish Airlines
Deal found 9/11$611
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/301:20 pmIAD - OTP
2 stops17h 10mAir Canada
jue. 11/135:50 amOTP - IAD
2 stops22h 04mAir Canada
Deal found 9/10$612
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/221:30 pmIAD - OTP
1 stop18h 05mTurkish Airlines
mar. 10/79:45 pmOTP - IAD
1 stop21h 00mTurkish Airlines
Deal found 9/11$614
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:00 pmIAD - OTP
2 stops17h 00mUnited Airlines
mié. 10/156:00 amOTP - IAD
1 stop21h 00mUnited Airlines
Deal found 9/10$615
This SWISS deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:45 pmIAD - OTP
1 stop11h 35mSWISS
lun. 10/134:10 pmOTP - IAD
1 stop31h 05mSWISS
Deal found 9/9$616

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Bucharest 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bucharest that are best for you.

Fly from

Dulles Intl

Fly to

Bucharest

Route

Depart

Return

Price

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

mar. 9/30

1:30 pm-2:35 pm

1 stop18h 05m

Bucharest Otopeni Intl

sáb. 10/4

3:55 pm-11:45 am

1 stop26h 50m

$602

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

jue. 12/11

8:30 pm-12:25 am

1 stop20h 55m

Bucharest Otopeni Intl

jue. 12/25

6:30 am-4:40 pm

1 stop17h 10m

$603

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

lun. 9/22

1:30 pm-2:35 pm

1 stop18h 05m

Bucharest Otopeni Intl

mié. 10/8

3:55 pm-11:45 am

1 stop26h 50m

$603

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

vie. 10/24

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

mié. 11/12

6:05 am-4:21 pm

2 stops17h 16m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

jue. 10/23

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

mié. 11/12

6:05 am-3:50 pm

1 stop16h 45m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

vie. 10/31

6:40 pm-6:35 pm

1 stop17h 55m

Bucharest Otopeni Intl

vie. 11/14

5:55 am-8:54 pm

2 stops21h 59m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

jue. 10/23

10:20 pm-6:35 pm

1 stop13h 15m

Bucharest Otopeni Intl

mar. 11/11

5:55 am-8:54 pm

2 stops21h 59m

$606

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

sáb. 10/25

4:15 pm-3:05 pm

1 stop15h 50m

Bucharest Otopeni Intl

mié. 11/12

6:05 am-4:21 pm

2 stops17h 16m

$610

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

dom. 3/8

9:30 pm-12:30 am

1 stop21h 00m

Bucharest Otopeni Intl

dom. 3/22

4:40 pm-8:59 pm

2 stops34h 19m

$611

Washington, D.C.Bucharest

IAD - OTP

IADOTP

Washington, D.C. Dulles Intl

vie. 2/6

1:15 pm-3:50 pm

2 stops19h 35m

Bucharest Otopeni Intl

vie. 2/20

6:30 am-8:59 pm

2 stops21h 29m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results
1
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Best time to book a flight from Dulles Intl to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Bucharest

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Bucharest?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $604). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to BUH?

Find hourly flight availability from Dulles Intl to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Bucharest at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Bucharest?

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Bucharest?

Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 95% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Bucharest on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Bucharest?

Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $495.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Bucharest?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Bucharest, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 12h 00m.

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Bucharest?

Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Bucharest, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 2h 20m.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated septiembre 11, 2025.
Get a feel of what it's like to fly with Air France, United Airlines, and Turkish Airlines from Washington, D.C. Dulles Intl Airport to Bucharest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,469 reviews

Boarding

7.4

Overall

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,469 reviews
Air France
7.4
Good
1,469 reviews

Boarding

7.4

Overall

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,937 reviews
Air France
7.4
Good
1,469 reviews

Boarding

7.4

Overall

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Turkish Airlines
7.3
Good
3,968 reviews
Air France
7.4
Good
1,469 reviews

Boarding

7.4

Overall

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Lufthansa
6.8
Okay
7,409 reviews
Air France
7.4
Good
1,469 reviews

Boarding

7.4

Overall

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Bucharest?

    For as low as $606, Turkish Airlines can have you in Bucharest from Washington, D.C. Dulles Intl Airport in 13h 15m. The distance between Washington, D.C. Dulles Intl Airport and Bucharest is about 4962 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Bucharest round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Bucharest, with prices starting at $446. Additional round-trip tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at $483 and $557, respectively. These flights start at 47% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dulles Intl to Bucharest that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Bucharest.

  • Can I find deals for business class flights from Dulles Intl to Bucharest?

    Yes. Cheapflights offers flight deals from Dulles Intl to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bucharest (average of $604). Flying from Washington, D.C. Dulles Intl Airport to Bucharest in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest?

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

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Top 9 airlines flying from Dulles Intl to Bucharest

Discover the top 9 airlines that operate flights from Dulles Intl to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$446Average$628FlexibilityNo cancel feeOn-time77%
KLMCheapest$483Average$732FlexibilityNo cancel feeOn-time75%
SWISSCheapest$557Average$817FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$561Average$674FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$723FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$599Average$861FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$619Average$1,025FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$622Average$954FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$660Average$839FlexibilityNo cancel feeOn-time70%

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