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$216+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$483
(oojo)

One-way from

$216
(oojo)

Popular in

December

Cheapest in

January

Average price

$538
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. 5% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. 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 2/45:45 pm
SEA
-
OTP
2 stops36h 00m
British Airways
Mon 2/168:25 pm
OTP
-
SEA
1 stop25h 05m
British Airways
Deal found 1/14$483
This oojo deal was found by Cheapflights users on 1/14. 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 1/286:00 am
PDX
-
OTP
2 stops31h 30m
British Airways
Wed 2/43:50 pm
OTP
-
PDX
2 stops38h 32m
British Airways
Deal found 1/14$490
This KAYAK deal was found by Cheapflights users on 1/14. 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 5/131:35 pm
SEA
-
OTP
1 stop24h 45m
British Airways
Thu 6/48:15 am
OTP
-
SEA
1 stop37h 20m
British Airways
Deal found 1/14$498
This oojo deal was found by Cheapflights users on 1/15. 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 2/118:04 am
SEA
-
OTP
2 stops26h 01m
British Airways
Fri 2/278:00 am
OTP
-
SEA
1 stop18h 55m
British Airways
Deal found 1/15$500
This Air France deal was found by Cheapflights users on 1/14. 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.
Wed 2/42:15 pm
SEA
-
OTP
1 stop19h 55m
Multiple Airlines
Mon 2/168:35 am
OTP
-
SEA
1 stop37h 05m
Multiple Airlines
Deal found 1/14$501
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:10 pm
SEA
-
OTP
1 stop17h 25m
Multiple Airlines
Sun 3/86:05 am
OTP
-
SEA
2 stops22h 11m
Multiple Airlines
Deal found 1/15$502
This British Airways deal was found by Cheapflights users on 1/13. 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.
Sun 7/197:30 pm
PDX
-
OTP
1 stop19h 20m
British Airways
Fri 8/288:15 am
OTP
-
PDX
1 stop19h 25m
British Airways
Deal found 1/13$502
This KAYAK deal was found by Cheapflights users on 1/14. 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 7/151:35 pm
SEA
-
OTP
1 stop15h 00m
British Airways
Thu 8/138:15 am
OTP
-
SEA
2 stops21h 47m
British Airways
Deal found 1/14$505
This Air France deal was found by Cheapflights users on 1/13. 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.
Wed 1/2811:10 am
PDX
-
OTP
2 stops18h 40m
Multiple Airlines
Wed 2/46:00 am
OTP
-
PDX
1 stop15h 25m
Multiple Airlines
Deal found 1/13$505
This KLM deal was found by Cheapflights users on 1/13. 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.
Wed 1/281:25 pm
PDX
-
OTP
1 stop24h 05m
KLM
Wed 2/46:00 am
OTP
-
PDX
1 stop15h 25m
KLM
Deal found 1/13$506
This KLM deal was found by Cheapflights users on 1/15. 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.
Wed 2/113:05 pm
SEA
-
OTP
1 stop14h 20m
KLM
Fri 2/276:00 am
OTP
-
SEA
1 stop15h 40m
KLM
Deal found 1/15$507
This KAYAK deal was found by Cheapflights users on 1/13. 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 5/138:20 pm
SEA
-
OTP
1 stop18h 00m
British Airways
Fri 6/58:15 am
OTP
-
SEA
2 stops25h 24m
British Airways
Deal found 1/13$508

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 January 15, 2026.
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

Wed 1/28

6:00 am-11:30 pm

2 stops31h 30m

Bucharest Otopeni Intl

Wed 2/4

3:50 pm-8:22 pm

2 stops38h 32m

$490

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 5/13

8:20 pm-12:20 am

1 stop18h 00m

Bucharest Otopeni Intl

Thu 6/4

8:15 am-11:35 am

1 stop37h 20m

$498

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

2:15 pm-3:50 pm

1 stop15h 35m

Bucharest Otopeni Intl

Mon 2/16

6:00 pm-11:40 am

1 stop27h 40m

$501

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

11:10 am-3:50 pm

2 stops18h 40m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$505

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

1:25 pm-11:30 pm

1 stop24h 05m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$506

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/11

3:05 pm-3:25 pm

1 stop14h 20m

Bucharest Otopeni Intl

Fri 2/27

6:00 am-11:40 am

1 stop15h 40m

$507

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 2/27

5:45 pm-11:25 pm

1 stop19h 40m

Bucharest Otopeni Intl

Wed 3/4

8:05 am-3:55 pm

1 stop17h 50m

$507

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 3/1

3:40 pm-2:05 pm

2 stops36h 25m

Bucharest Otopeni Intl

Sun 3/8

6:05 am-9:06 pm

2 stops25h 01m

$515

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/11

12:51 pm-8:00 pm

2 stops21h 09m

Bucharest Otopeni Intl

Wed 2/18

8:05 am-11:04 pm

2 stops24h 59m

$519

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 3/5

6:40 am-3:45 pm

2 stops23h 05m

Bucharest Otopeni Intl

Fri 3/13

8:00 am-4:55 pm

1 stop17h 55m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 54 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 $532). Flying from State of Washington to Romania in June is currently the most expensive (average of $689). 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.

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, KLM, and American Airlines fly from State of Washington to Romania in about 21h 09m. The time it takes to get you to your destination can typically vary by up to 10h 21m. 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 $532). Flying from State of Washington to Romania in June is currently the most expensive (average of $689). 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

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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 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$634FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$546Average$1,000FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$572Average$1,026FlexibilityNo cancel feeOn-time76%
KLMCheapest$584Average$876FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$587Average$742FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$699Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$772Average$952FlexibilityNo cancel feeOn-timeN/A

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