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$454+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$501
(Kiwi.com)

One-way from

$454
(United Airlines)

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. 16% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($86 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 13, 2025.

This United deal was found by Cheapflights users on 11/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amPDX - OTP
2 stops27h 35mMultiple Airlines
Tue 1/136:05 amOTP - PDX
2 stops22h 25mMultiple Airlines
Deal found 11/11$540
This United Airlines deal was found by Cheapflights users on 11/11. 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 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 stops40h 23mUnited Airlines
Deal found 11/11$558
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/101:05 pmSEA - OTP
2 stops24h 50mUnited Airlines
Wed 12/246:05 amOTP - SEA
2 stops37h 50mUnited Airlines
Deal found 11/12$565
This KAYAK deal was found by Cheapflights users on 11/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:50 pmSEA - OTP
1 stop15h 10mBritish Airways
Thu 12/258:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 11/12$607
This Expedia deal was found by Cheapflights users on 11/12. 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.
Wed 12/101:40 pmSEA - OTP
2 stops25h 25mLufthansa
Wed 12/176:05 amOTP - SEA
1 stop17h 15mLufthansa
Deal found 11/12$638
This KLM deal was found by Cheapflights users on 11/11. 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 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 1/138:35 amOTP - PDX
1 stop36h 50mKLM
Deal found 11/11$639
This Delta deal was found by Cheapflights users on 11/12. 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.
Wed 12/107:10 amSEA - OTP
2 stops24h 00mDelta
Wed 12/241:55 pmOTP - SEA
1 stop31h 55mDelta
Deal found 11/12$644
This Delta deal was found by Cheapflights users on 11/12. 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.
Wed 12/102:05 pmSEA - OTP
1 stop36h 00mDelta
Thu 12/256:05 amOTP - SEA
2 stops20h 28mDelta
Deal found 11/12$651
This Booking.com deal was found by Cheapflights users on 11/12. 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.
Wed 12/107:15 amSEA - OTP
2 stops30h 15mBritish Airways
Wed 12/173:50 pmOTP - SEA
1 stop35h 05mBritish Airways
Deal found 11/12$671
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 pmPDX - OTP
1 stop35h 00mBritish Airways
Tue 1/134:40 pmOTP - PDX
2 stops37h 47mBritish Airways
Deal found 11/11$672
This Travelocity deal was found by Cheapflights users on 11/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:00 amSEA - OTP
2 stops19h 30mMultiple Airlines
Wed 12/176:05 amOTP - SEA
2 stops17h 15mMultiple Airlines
Deal found 11/12$692
This KAYAK deal was found by Cheapflights users on 11/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:50 pmSEA - OTP
1 stop34h 55mBritish Airways
Mon 12/228:25 pmOTP - SEA
1 stop25h 05mBritish Airways
Deal found 11/12$707

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 13, 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

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-12:18 pm

3 stops40h 23m

$558

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 12/10

1:05 pm-11:55 pm

2 stops24h 50m

Bucharest Otopeni Intl

Wed 12/24

6:05 am-9:55 am

2 stops37h 50m

$565

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 4/5

7:10 pm-8:25 pm

1 stop15h 15m

Cluj Napoca

Tue 5/5

9:15 pm-5:15 pm

1 stop30h 00m

$637

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 12/10

7:10 am-5:10 pm

2 stops24h 00m

Bucharest Otopeni Intl

Wed 12/24

1:55 pm-11:50 am

1 stop31h 55m

$644

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 12/10

2:05 pm-12:05 pm

1 stop36h 00m

Bucharest Otopeni Intl

Thu 12/25

6:05 am-4:33 pm

2 stops20h 28m

$651

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 2/11

2:10 pm-12:55 am

2 stops24h 45m

Cluj Napoca

Wed 3/11

6:00 am-10:16 pm

2 stops25h 16m

$662

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 2/11

8:00 pm-1:40 pm

3 stops31h 40m

Cluj Napoca

Wed 3/11

6:00 am-10:06 pm

3 stops25h 06m

$676

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 3/27

8:00 pm-8:05 am

1 stop27h 05m

Cluj Napoca

Tue 3/31

9:15 pm-5:15 pm

1 stop30h 00m

$694

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 11/27

3:40 pm-12:55 am

2 stops47h 15m

Cluj Napoca

Wed 12/17

6:00 am-1:20 pm

1 stop17h 20m

$728

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 12/8

3:55 pm-12:55 am

2 stops23h 00m

Cluj Napoca

Sun 12/14

2:25 pm-12:37 am

2 stops20h 12m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 50 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 $463). 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 13, 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 United Airlines, Turkish Airlines, and Delta fly from State of Washington to Romania in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 9h 50m. 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?

    $454 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Turkish Airlines and Delta, with prices starting from $504 and $548, 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 $463). 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 13, 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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