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$395+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 4, 2025.

This FlightHub deal was found by Cheapflights users on 12/2. 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 1/136:05 amOTP - PDX
2 stops22h 51mLufthansa
Deal found 12/2$505
This British Airways deal was found by Cheapflights users on 12/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 pmPDX - OTP
1 stop19h 15mBritish Airways
Tue 1/134:40 pmOTP - PDX
1 stop33h 15mBritish Airways
Deal found 12/2$509
This United Airlines deal was found by Cheapflights users on 12/2. 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
2 stops40h 02mUnited Airlines
Deal found 12/2$510
This KAYAK deal was found by Cheapflights users on 12/2. 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.
Tue 12/93:25 pmSEA - CLJ
2 stops32h 40mSWISS
Mon 12/153:25 pmCLJ - SEA
2 stops39h 35mSWISS
Deal found 12/2$517
This Delta deal was found by Cheapflights users on 12/2. 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 stop17h 45mDelta
Tue 1/131:55 pmOTP - PDX
2 stops40h 30mDelta
Deal found 12/2$517
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/92:05 pmSEA - OTP
2 stops22h 45mDelta
Tue 12/231:55 pmOTP - SEA
2 stops38h 36mDelta
Deal found 12/2$519
This KLM deal was found by Cheapflights users on 12/2. 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 stop17h 45mKLM
Tue 1/138:35 amOTP - PDX
2 stops21h 50mKLM
Deal found 12/2$520
This Delta deal was found by Cheapflights users on 12/2. 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
Tue 12/231:55 pmOTP - SEA
2 stops36h 38mDelta
Deal found 12/2$524
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/910:25 amSEA - OTP
2 stops26h 25mDelta
Wed 12/241:05 pmOTP - SEA
1 stop32h 20mDelta
Deal found 12/2$527
This Delta deal was found by Cheapflights users on 12/2. 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 12/241:05 pmOTP - SEA
1 stop32h 20mDelta
Deal found 12/2$533
This FlightHub deal was found by Cheapflights users on 12/2. 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 - CLJ
2 stops20h 10mLufthansa
Sun 1/186:00 amCLJ - PDX
2 stops22h 30mLufthansa
Deal found 12/2$539
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Sun 12/283:54 pmPDX - CLJ
2 stops35h 46mLufthansa
Sun 1/186:00 amCLJ - PDX
2 stops22h 30mLufthansa
Deal found 12/2$550

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 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$479
(Kiwi.com)

One-way from

$395
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,173
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. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 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 4, 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 4/13

3:15 pm-6:35 pm

2 stops17h 20m

Bucharest Otopeni Intl

Fri 4/24

6:05 am-2:40 pm

2 stops42h 35m

$481

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 4/13

7:30 pm-1:25 am

1 stop19h 55m

Bucharest Otopeni Intl

Mon 4/20

3:30 pm-5:40 pm

1 stop36h 10m

$484

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 4/13

3:15 pm-6:35 pm

2 stops17h 20m

Bucharest Otopeni Intl

Mon 4/20

5:15 pm-6:30 pm

2 stops35h 15m

$502

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 2/17

11:35 am-10:50 pm

2 stops25h 15m

Bucharest Otopeni Intl

Mon 2/23

1:55 pm-11:40 am

1 stop31h 45m

$504

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 2/15

2:15 pm-12:05 pm

1 stop35h 50m

Bucharest Otopeni Intl

Tue 2/24

6:00 am-11:40 am

1 stop15h 40m

$506

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Thu 1/15

7:00 am-1:40 pm

2 stops20h 40m

Cluj Napoca

Thu 5/7

10:40 am-6:36 pm

2 stops17h 56m

$506

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 4/13

1:05 pm-3:25 pm

1 stop16h 20m

Bucharest Otopeni Intl

Fri 4/24

7:00 am-11:10 am

1 stop14h 10m

$507

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 2/16

11:17 am-10:50 pm

2 stops25h 33m

Bucharest Otopeni Intl

Tue 2/24

6:00 am-11:40 am

1 stop15h 40m

$509

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sat 2/14

9:55 pm-1:00 pm

2 stops29h 05m

Bucharest Otopeni Intl

Tue 2/24

6:00 am-11:40 am

1 stop15h 40m

$510

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sat 2/14

9:55 pm-1:00 pm

2 stops29h 05m

Bucharest Otopeni Intl

Mon 2/23

1:55 pm-11:40 am

1 stop31h 45m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 46 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 $719). 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 4, 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 KLM fly from State of Washington to Romania in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 8h 55m. The distance from State of Washington to Romania is about 5916 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?

    $468 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 $449). Flying from State of Washington to Romania in December is currently the most expensive (average of $719). 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 6 airlines flying from Washington to Romania

Discover the top 6 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$553Average$635FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$564Average$1,020FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$580Average$1,037FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$591Average$884FlexibilityNo cancel feeOn-time77%
KLMCheapest$656Average$932FlexibilityNo cancel feeOn-time75%
DeltaCheapest$772Average$1,011FlexibilityNo cancel feeOn-timeN/A

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