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Bucharest

$356+ Cheap flights from Washington to Bucharest (BUH)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Bucharest

Cheapest flights from Washington to Bucharest
Explore the most affordable flight options available from Washington to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. 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 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 12/15$736
This oojo deal was found by Cheapflights users on 12/15. 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.
Mon 12/295:45 pmPDX - OTP
1 stop35h 00mBritish Airways
Tue 1/138:00 amOTP - PDX
2 stops22h 27mBritish Airways
Deal found 12/15$739
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 pmPDX - OTP
1 stop19h 15mMultiple Airlines
Tue 1/138:00 amOTP - PDX
2 stops24h 46mMultiple Airlines
Deal found 12/15$846
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:00 amPDX - OTP
2 stops23h 35mUnited Airlines
Tue 1/135:55 amOTP - PDX
3 stops42h 53mUnited Airlines
Deal found 12/15$864
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 pmPDX - OTP
3 stops32h 55mAir Canada
Tue 1/136:55 amOTP - PDX
3 stops36h 20mAir Canada
Deal found 12/15$1,060
This KAYAK deal was found by Cheapflights users on 12/16. 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 12/245:48 pmPDX - OTP
2 stops19h 27mMultiple Airlines
Sat 1/312:35 pmOTP - PDX
2 stops29h 00mMultiple Airlines
Deal found 12/16$1,223
This Lucky2Go deal was found by Cheapflights users on 12/16. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:40 pmSEA - OTP
2 stops41h 30mMultiple Airlines
Sat 1/311:00 pmOTP - SEA
3 stops57h 17mMultiple Airlines
Deal found 12/16$1,664
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:05 pmSEA - OTP
2 stops43h 05mMultiple Airlines
Wed 1/79:35 amOTP - SEA
1 stop34h 51mMultiple Airlines
Deal found 12/16$1,706
This KLM deal was found by Cheapflights users on 12/16. 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 12/241:25 pmPDX - OTP
1 stop13h 35mKLM
Sat 1/316:00 pmOTP - PDX
1 stop27h 25mKLM
Deal found 12/16$1,771
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/302:00 pmSEA - OTP
1 stop13h 55mUnited Airlines
Sat 1/32:50 pmOTP - SEA
2 stops32h 30mUnited Airlines
Deal found 12/16$1,894
This Turkish Airlines deal was found by Cheapflights users on 12/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 pmSEA - OTP
1 stop15h 30mTurkish Airlines
Sat 1/33:30 pmOTP - SEA
1 stop35h 35mTurkish Airlines
Deal found 12/16$1,979
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/222:00 pmSEA - OTP
2 stops18h 35mUnited Airlines
Wed 1/72:40 pmOTP - SEA
2 stops56h 40mUnited Airlines
Deal found 12/16$2,069

Find flight deals from Washington to Bucharest

Keep the following information in mind while searching for Washington to Bucharest flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$478
(Kiwi.com)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

November

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 Bucharest (BUH)
Search Deals
One-way flight from Washington to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% 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 Bucharest 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 18, 2025.
Use the filters below to find and compare flights from Washington to Bucharest that are best for you.

Fly from

Washington

Fly to

Bucharest

Route

Depart

Return

Price

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sat 1/17

2:00 pm-2:05 pm

1 stop14h 05m

Bucharest Otopeni Intl

Fri 1/30

5:55 am-7:16 pm

2 stops23h 21m

$490

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 1/16

3:10 pm-1:05 am

1 stop23h 55m

Bucharest Otopeni Intl

Sat 1/31

5:55 am-12:10 pm

1 stop16h 15m

$493

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 1/16

3:10 pm-1:05 am

1 stop23h 55m

Bucharest Otopeni Intl

Sun 2/1

6:05 am-1:20 pm

1 stop17h 15m

$495

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 1/13

2:10 pm-1:05 am

2 stops24h 55m

Bucharest Otopeni Intl

Thu 2/5

5:50 am-9:15 am

2 stops37h 25m

$518

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sat 1/17

8:10 am-12:30 pm

2 stops18h 20m

Bucharest Otopeni Intl

Fri 1/30

5:55 am-10:06 pm

2 stops26h 11m

$527

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 1/16

6:50 pm-11:25 pm

1 stop18h 35m

Bucharest Otopeni Intl

Mon 2/2

8:05 am-4:55 pm

1 stop18h 50m

$528

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-6:35 pm

1 stop17h 25m

Bucharest Otopeni Intl

Mon 2/16

5:55 am-12:10 pm

1 stop16h 15m

$532

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Thu 1/15

8:04 am-7:30 pm

2 stops25h 26m

Bucharest Otopeni Intl

Sun 2/1

4:10 pm-4:55 pm

1 stop34h 45m

$533

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 2/4

8:04 am-8:00 pm

2 stops25h 56m

Bucharest Otopeni Intl

Mon 2/16

8:25 pm-11:30 am

1 stop25h 05m

$533

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 1/13

1:40 pm-3:50 pm

1 stop16h 10m

Bucharest Otopeni Intl

Thu 2/5

6:00 pm-11:40 am

1 stop27h 40m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 30 results
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Best time to book a flight from Washington to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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 Bucharest

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Bucharest (average of $540). Flying from State of Washington to Bucharest in February is currently the most expensive (average of $750). 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 BUH?

Find hourly flight availability from Washington to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from State of Washington to Bucharest is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 55% on airfare.

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

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

Travelers seeking maximum savings on their State of Washington to Bucharest flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday 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 Bucharest. 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 Bucharest?

    For as low as $490, Lufthansa can have you in Bucharest from State of Washington in 14h 05m. The distance between State of Washington and Bucharest is about 5791 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Bucharest 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 Bucharest?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Bucharest (average of $540). Flying from State of Washington to Bucharest in February is currently the most expensive (average of $750). 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

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Alternative routes for Washington to Bucharest

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 Bucharest

Discover the top 7 airlines that operate flights from Washington to Bucharest. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$553Average$635FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$581Average$922FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$585Average$1,121FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$591Average$748FlexibilityNo cancel feeOn-time77%
KLMCheapest$656Average$932FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$699Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$772Average$1,011FlexibilityNo cancel feeOn-timeN/A

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