HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$324+ Cheap flights from Washington to Romania

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Romania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Romania

Cheapest flights from Washington to Romania
Explore the most affordable flight options available from Washington to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This Air France deal was found by Cheapflights users on 12/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - OTP
1 stop20h 05mMultiple Airlines
Thu 1/84:50 pmOTP - SEA
1 stop29h 00mMultiple Airlines
Deal found 12/25$675
This FlightHub deal was found by Cheapflights users on 12/25. 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.
Fri 12/2611:02 amPDX - OTP
2 stops21h 33mLufthansa
Thu 1/295:50 amOTP - PDX
2 stops23h 06mLufthansa
Deal found 12/25$731
This KLM deal was found by Cheapflights users on 12/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 pmPDX - OTP
1 stop24h 05mKLM
Thu 1/298:35 amOTP - PDX
1 stop36h 50mKLM
Deal found 12/25$737
This KLM deal was found by Cheapflights users on 12/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:45 amSEA - OTP
2 stops17h 40mKLM
Thu 1/84:50 pmOTP - SEA
1 stop29h 00mKLM
Deal found 12/25$743
This FlightHub deal was found by Cheapflights users on 12/25. 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.
Fri 12/267:00 pmPDX - OTP
2 stops42h 50mMultiple Airlines
Thu 1/295:50 amOTP - PDX
3 stops37h 25mMultiple Airlines
Deal found 12/25$751
This Booking.com deal was found by Cheapflights users on 12/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:23 amSEA - OTP
2 stops31h 37mBritish Airways
Thu 1/84:35 pmOTP - SEA
2 stops39h 45mBritish Airways
Deal found 12/25$909
This FlightHub deal was found by Cheapflights users on 12/25. 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.
Fri 12/267:00 pmPDX - OTP
3 stops31h 30mAir Canada
Thu 1/295:50 amOTP - PDX
3 stops37h 25mAir Canada
Deal found 12/25$979
This Iberia deal was found by Cheapflights users on 12/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:50 pmSEA - OTP
1 stop18h 10mMultiple Airlines
Thu 1/18:00 amOTP - SEA
2 stops25h 13mMultiple Airlines
Deal found 12/25$1,203
This Trip.com deal was found by Cheapflights users on 12/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:50 pmSEA - OTP
1 stop18h 05mBritish Airways
Tue 1/68:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 12/25$1,254
This Trip.com deal was found by Cheapflights users on 12/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:50 pmSEA - OTP
1 stop18h 10mBritish Airways
Sat 1/104:00 pmOTP - SEA
1 stop34h 55mBritish Airways
Deal found 12/25$1,298
This Mytrip deal was found by Cheapflights users on 12/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:40 pmSEA - OTP
3 stops22h 50mMultiple Airlines
Tue 1/67:20 pmOTP - SEA
3 stops33h 56mMultiple Airlines
Deal found 12/25$1,351
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - OTP
1 stop22h 45mDelta
Thu 1/86:05 amOTP - SEA
1 stop15h 20mDelta
Deal found 12/25$1,384

Find flight deals from Washington to Romania

Keep the following information in mind while searching for Washington to Romania flight deals. Data was last updated December 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$510
(oojo)

One-way from

$324
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,842
Provider with most accurate pricing for Seattle/Tacoma Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bucharest (BUH) flights.
Search Deals
From Washington to Romania
Search Deals
One-way flight from Washington to Romania
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Romania 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 December 27, 2025.
Use the filters below to find and compare flights from Washington to Romania that are best for you.

Fly from

Washington

Fly to

Romania

Route

Depart

Return

Price

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

6:50 pm-11:30 pm

1 stop18h 40m

Bucharest Otopeni Intl

Mon 2/16

8:25 pm-11:30 am

1 stop25h 05m

$513

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 5/13

1:35 pm-12:25 am

1 stop24h 50m

Bucharest Otopeni Intl

Thu 6/4

3:40 pm-11:35 am

1 stop29h 55m

$526

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/31

6:40 pm-12:45 pm

1 stop32h 05m

Bucharest Otopeni Intl

Fri 4/17

7:00 am-11:45 am

1 stop14h 45m

$532

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/31

6:40 pm-12:45 pm

1 stop32h 05m

Bucharest Otopeni Intl

Wed 4/8

2:00 pm-11:45 am

1 stop31h 45m

$534

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 2/1

2:15 pm-10:50 pm

1 stop22h 35m

Bucharest Otopeni Intl

Sun 2/15

1:55 pm-11:40 am

1 stop31h 45m

$535

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

2:15 pm-10:50 pm

1 stop22h 35m

Bucharest Otopeni Intl

Sat 2/14

1:55 pm-11:40 am

1 stop31h 45m

$535

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 2/2

2:15 pm-10:50 pm

1 stop22h 35m

Bucharest Otopeni Intl

Sat 2/14

1:55 pm-11:40 am

1 stop31h 45m

$535

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

2:15 pm-10:50 pm

1 stop22h 35m

Bucharest Otopeni Intl

Wed 2/18

6:00 am-11:40 am

1 stop15h 40m

$535

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-1:10 am

1 stop20h 20m

Bucharest Otopeni Intl

Thu 4/9

6:05 am-12:20 pm

1 stop16h 15m

$536

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/31

6:00 am-12:45 pm

2 stops20h 45m

Bucharest Otopeni Intl

Tue 4/14

7:00 am-11:45 am

1 stop14h 45m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Washington to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Washington 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 to Romania

What is the cheapest month to book a flight from State of Washington to Romania?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Romania (average of $489). Flying from State of Washington to Romania in December is currently the most expensive (average of $720). 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 WA to RO?

Find hourly flight availability from Washington to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from State of Washington to Romania by exploring options for tickets at noon.

What is the cheapest day to fly from State of Washington to Romania?

Use this chart to determine the cheapest time to fly round-trip from Washington to Romania. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Romania flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Romania. 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 State of Washington to Romania?

    Airlines like British Airways, Delta, and United Airlines fly from State of Washington to Romania in about 18h 40m. The time it takes to get you to your destination can typically vary by up to 13h 25m. The distance from State of Washington to Romania is about 5791 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 to fly from State of Washington to Romania one-way?

    $435 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Air France and KLM, with prices starting from $481 and $483, respectively.

  • Can I find deals for flights from Washington to Romania that include hotel bookings?

    Yes. In addition to deals on Washington to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Romania?

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

  • Can I find deals for business class flights from Washington to Romania?

    Yes. Cheapflights offers flight deals from Washington to Romania 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 State of Washington to Romania?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Romania (average of $489). Flying from State of Washington to Romania in December is currently the most expensive (average of $720). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Romania

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
Los Angeles to Charles de Gaulle flights
LaGuardia to Charles de Gaulle flights
O'Hare Intl to Charles de Gaulle flights
Los Angeles to Heathrow flights
LaGuardia to Gatwick flights
Miami to Madrid flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Madrid flights
O'Hare Intl to Heathrow flights
Boston to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Athens flights
Newark to Malpensa flights
San Francisco to Heathrow flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
Newark to Dublin flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Malpensa flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Dublin flights
Baltimore to Heathrow flights
Newark to Madrid flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights
John F Kennedy Intl to Luton flights
San Francisco to Charles de Gaulle flights
Boston to Dublin flights

Top 7 airlines flying from Washington to Romania

Discover the top 7 airlines that operate flights from Washington to Romania. 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$553Average$635FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$564Average$1,000FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$572Average$1,030FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$591Average$725FlexibilityNo cancel feeOn-time77%
KLMCheapest$656Average$932FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$699Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$772Average$1,011FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.