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$383+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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Cheap flight deals from Washington to Romania

Keep the following information in mind while searching for Washington to Romania flight deals. Data was last updated November 22, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$518
(oojo)

One-way from

$383
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$605
Provider with most accurate pricing for Seattle/Tacoma Intl-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bucharest (BUH) flights.
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From Washington to Romania
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One-way flight from Washington to Romania
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Highest demand for flights based on searches. 15% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 22, 2025.

This FlightHub deal was found by Cheapflights users on 11/21. 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.
Mon 12/297:30 amPDX - OTP
2 stops25h 05mLufthansa
Tue 1/135:55 amOTP - PDX
2 stops23h 01mLufthansa
Deal found 11/21$531
This KLM deal was found by Cheapflights users on 11/21. 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 12/291:25 pmPDX - OTP
1 stop25h 05mKLM
Tue 1/131:55 pmOTP - PDX
1 stop31h 30mKLM
Deal found 11/21$539
This Delta deal was found by Cheapflights users on 11/21. 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 12/291:25 pmPDX - OTP
1 stop13h 35mDelta
Tue 1/136:00 amOTP - PDX
2 stops24h 25mDelta
Deal found 11/21$550
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/297:30 amPDX - OTP
2 stops25h 05mUnited Airlines
Tue 1/135:55 amOTP - PDX
3 stops47h 01mUnited Airlines
Deal found 11/21$557
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/297:00 amSEA - OTP
2 stops25h 35mUnited Airlines
Fri 1/92:50 pmOTP - SEA
2 stops40h 07mUnited Airlines
Deal found 11/20$668
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 pmSEA - OTP
1 stop14h 40mBritish Airways
Mon 1/128:25 pmOTP - SEA
1 stop25h 05mBritish Airways
Deal found 11/21$707
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/236:27 pmPDX - OTP
2 stops43h 28mUnited Airlines
Wed 1/146:05 amOTP - PDX
2 stops26h 48mUnited Airlines
Deal found 11/21$747
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Thu 12/2512:35 pmSEA - OTP
2 stops25h 15mUnited Airlines
Mon 1/125:55 amOTP - SEA
2 stops20h 06mUnited Airlines
Deal found 11/21$759
This FlightHub deal was found by Cheapflights users on 11/21. 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 12/263:54 pmPDX - TSR
2 stops36h 06mLufthansa
Thu 1/156:25 amTSR - PDX
2 stops22h 30mLufthansa
Deal found 11/21$793
This Lufthansa deal was found by Cheapflights users on 11/20. 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.
Mon 12/292:00 pmSEA - OTP
1 stop23h 55mLufthansa
Fri 1/92:50 pmOTP - SEA
1 stop31h 20mLufthansa
Deal found 11/20$832
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:37 pmPDX - OTP
2 stops19h 23mBritish Airways
Fri 1/98:20 pmOTP - PDX
2 stops27h 40mBritish Airways
Deal found 11/21$893
This Air France deal was found by Cheapflights users on 11/22. 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.
Fri 12/122:05 pmSEA - OTP
1 stop20h 05mAir France
Sun 12/211:10 pmOTP - SEA
1 stop34h 15mAir France
Deal found 11/22$911

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 November 22, 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

Thu 1/29

1:40 pm-10:50 pm

1 stop23h 10m

Bucharest Otopeni Intl

Mon 2/2

6:00 am-11:40 am

1 stop15h 40m

$534

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-12:30 am

1 stop25h 05m

Bucharest Otopeni Intl

Tue 1/13

1:55 pm-11:25 am

1 stop31h 30m

$539

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/22

6:03 am-1:40 pm

2 stops21h 37m

Cluj Napoca

Mon 1/26

6:00 am-10:16 pm

2 stops26h 16m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Thu 1/1

6:50 pm-7:30 pm

1 stop14h 40m

Bucharest Otopeni Intl

Thu 1/15

4:35 pm-10:20 pm

2 stops39h 45m

$544

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 1/15

10:47 am-1:40 pm

2 stops16h 53m

Cluj Napoca

Mon 1/19

6:00 am-6:56 pm

2 stops22h 56m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 1/29

3:50 pm-1:05 am

2 stops23h 15m

Bucharest Otopeni Intl

Mon 2/2

2:50 pm-12:39 am

2 stops19h 49m

$548

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 1/13

6:00 am-8:25 pm

2 stops24h 25m

$550

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Thu 1/29

10:58 am-3:50 pm

2 stops18h 52m

Bucharest Otopeni Intl

Mon 2/2

6:30 am-10:43 pm

2 stops26h 13m

$553

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

12:40 am-1:00 pm

2 stops26h 20m

Bucharest Otopeni Intl

Mon 2/2

6:00 am-4:30 pm

2 stops20h 30m

$554

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

7:30 am-6:35 pm

2 stops25h 05m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-6:56 pm

3 stops47h 01m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 42 results
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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 $449). Flying from State of Washington to Romania in December is currently the most expensive (average of $752). 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 November 22, 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 Tuesday 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 Delta, KLM, and United Airlines fly from State of Washington to Romania in about 21h 37m. The time it takes to get you to your destination can typically vary by up to 3h 28m. The distance from State of Washington to Romania is about 5606 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?

    $444 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and Air France, with prices starting from $446 and $542, 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 $449). Flying from State of Washington to Romania in December is currently the most expensive (average of $752). 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

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Alternative routes for Washington to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Romania

Discover the top 5 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 November 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$564Average$1,020FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$581Average$1,029FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$596Average$912FlexibilityNo cancel feeOn-time77%
KLMCheapest$656Average$932FlexibilityNo cancel feeOn-time75%
DeltaCheapest$772Average$1,011FlexibilityNo cancel feeOn-timeN/A

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