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Bucharest

$250+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 3/32:00 pm
SEA
-
OTP
1 stop13h 55m
Lufthansa
Tue 3/105:55 am
OTP
-
SEA
1 stop16h 15m
Lufthansa
Deal found 1/28$508
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Wed 10/146:50 pm
SEA
-
OTP
1 stop20h 20m
Lufthansa
Fri 11/66:05 am
OTP
-
SEA
1 stop16h 05m
Lufthansa
Deal found 1/28$532
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Wed 10/142:55 pm
SEA
-
OTP
2 stops17h 40m
Multiple Airlines
Thu 11/56:05 am
OTP
-
SEA
1 stop16h 05m
Multiple Airlines
Deal found 1/28$534
This KAYAK deal was found by Cheapflights users on 1/27. 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 3/31:25 pm
SEA
-
OTP
1 stop15h 20m
British Airways
Wed 3/183:50 pm
OTP
-
SEA
1 stop35h 05m
British Airways
Deal found 1/27$535
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 3/12:10 pm
SEA
-
OTP
1 stop22h 40m
Delta
Thu 3/121:55 pm
OTP
-
SEA
1 stop31h 40m
Delta
Deal found 1/27$536
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 3/37:15 am
SEA
-
OTP
2 stops21h 30m
British Airways
Tue 3/104:40 pm
OTP
-
SEA
2 stops40h 44m
British Airways
Deal found 1/28$538
This Air France deal was found by Cheapflights users on 1/29. 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 2/272:15 pm
SEA
-
OTP
1 stop15h 35m
Multiple Airlines
Thu 3/126:00 am
OTP
-
SEA
1 stop15h 35m
Multiple Airlines
Deal found 1/29$539
This Delta deal was found by Cheapflights users on 1/27. 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 3/29:55 pm
SEA
-
OTP
2 stops28h 10m
Delta
Mon 3/166:00 am
OTP
-
SEA
1 stop15h 35m
Delta
Deal found 1/27$541
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/263:05 pm
SEA
-
OTP
1 stop16h 05m
Delta
Tue 3/171:55 pm
OTP
-
SEA
1 stop31h 40m
Delta
Deal found 1/27$542
This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/263:05 pm
SEA
-
OTP
1 stop16h 05m
Delta
Fri 3/136:00 am
OTP
-
SEA
1 stop15h 35m
Delta
Deal found 1/28$543
This FlightHub deal was found by Cheapflights users on 1/26. 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 9/1410:10 am
PDX
-
OTP
2 stops16h 55m
Multiple Airlines
Wed 10/76:20 am
OTP
-
PDX
2 stops22h 26m
Multiple Airlines
Deal found 1/26$551
This KLM deal was found by Cheapflights users on 1/26. 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 9/141:05 pm
PDX
-
OTP
1 stop25h 50m
KLM
Wed 10/72:00 pm
OTP
-
PDX
1 stop31h 10m
KLM
Deal found 1/26$553

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(Kiwi.com)

One-way from

$250
(oojo)

Popular in

December

Cheapest in

January

Average price

$540
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. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Thu 3/5

6:50 pm-7:30 pm

1 stop14h 40m

Bucharest Otopeni Intl

Wed 3/11

8:05 am-5:55 pm

1 stop18h 50m

$538

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 2/27

2:15 pm-3:50 pm

1 stop15h 35m

Bucharest Otopeni Intl

Thu 3/12

6:00 am-12:35 pm

1 stop15h 35m

$539

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/3

7:10 am-12:05 pm

2 stops18h 55m

Bucharest Otopeni Intl

Wed 3/18

1:55 pm-12:35 pm

1 stop31h 40m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 2/27

7:10 am-10:50 pm

2 stops29h 40m

Bucharest Otopeni Intl

Tue 3/17

6:00 am-12:35 pm

1 stop15h 35m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 3/2

9:55 pm-12:05 pm

2 stops28h 10m

Bucharest Otopeni Intl

Mon 3/16

1:55 pm-12:35 pm

1 stop31h 40m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/3

2:00 pm-10:50 pm

2 stops22h 50m

Bucharest Otopeni Intl

Fri 3/13

6:00 am-12:35 pm

1 stop15h 35m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/3

7:10 am-12:05 pm

2 stops18h 55m

Bucharest Otopeni Intl

Tue 3/17

6:00 am-12:35 pm

1 stop15h 35m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 3/2

9:55 pm-10:50 pm

2 stops38h 55m

Bucharest Otopeni Intl

Sun 3/15

1:55 pm-12:35 pm

1 stop31h 40m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sat 2/28

5:30 am-10:50 pm

2 stops31h 20m

Bucharest Otopeni Intl

Mon 3/16

1:55 pm-12:35 pm

1 stop31h 40m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Fri 2/27

7:10 am-10:50 pm

2 stops29h 40m

Bucharest Otopeni Intl

Mon 3/16

6:00 am-12:35 pm

1 stop15h 35m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 45 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, January is the cheapest month in which you can book a flight from State of Washington to Bucharest (average of $539). Flying from State of Washington to Bucharest in July is currently the most expensive (average of $667). 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.

How much does it cost to fly round-trip from State of Washington to Bucharest?

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 $538, British Airways can have you in Bucharest from State of Washington in 14h 40m. 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, January is the cheapest month in which you can book a flight from State of Washington to Bucharest (average of $539). Flying from State of Washington to Bucharest in July is currently the most expensive (average of $667). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$634FlexibilityNo cancel feeOn-time70%
KLMCheapest$552Average$819FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$565Average$913FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$585Average$1,121FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$587Average$719FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$699Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$772Average$952FlexibilityNo cancel feeOn-timeN/A

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