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$519+ Cheap flights from Bucharest (BUH) to Seattle (SEA)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Bucharest to Seattle

Cheapest flights from Bucharest to Seattle
Explore the most affordable flight options available from Bucharest to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This Ticket deal was found by Cheapflights users on 5/4. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:10 pm
OTP
-
SEA
1 stop31h 35m
Qatar Airways
Tue 6/164:25 pm
SEA
-
OTP
1 stop29h 20m
Qatar Airways
Deal found 5/4$858
This Scandinavian Airlines deal was found by Cheapflights users on 5/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:50 pm
OTP
-
SEA
2 stops54h 55m
Scandinavian Airlines
Sun 9/273:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Deal found 5/4$866
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:05 am
OTP
-
SEA
1 stop37h 40m
Qatar Airways
Tue 6/234:25 pm
SEA
-
OTP
1 stop29h 20m
Qatar Airways
Deal found 5/6$883
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:10 pm
OTP
-
SEA
1 stop31h 35m
Qatar Airways
Tue 6/234:25 pm
SEA
-
OTP
1 stop29h 20m
Qatar Airways
Deal found 5/2$889
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:40 am
OTP
-
SEA
1 stop35h 45m
Qatar Airways
Tue 6/234:25 pm
SEA
-
OTP
1 stop29h 20m
Qatar Airways
Deal found 5/2$902
This FlightHub deal was found by Cheapflights users on 5/6. 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 7/53:55 pm
OTP
-
SEA
1 stop35h 20m
Turkish Airlines
Thu 8/137:10 pm
SEA
-
OTP
1 stop15h 05m
Turkish Airlines
Deal found 5/6$939

Find flight deals from Bucharest to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$858
(Ticket)

One-way from

$519
(SmartFares)

Popular in

July

Cheapest in

January

Average price

$1,040
Provider with most accurate pricing for Bucharest (BUH)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Seattle/Tacoma Intl flights.
Search Deals
From Bucharest (BUH) to Seattle/Tacoma Intl
Search Deals
One-way flight from Bucharest (BUH) to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bucharest to Seattle 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 May 7, 2026.
Use the filters below to find and compare flights from Bucharest to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 9/23

4:50 pm-1:45 pm

2 stops54h 55m

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-11:45 pm

2 stops21h 50m

$866

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 7/5

9:35 pm-5:15 pm

1 stop29h 40m

Seattle/Tacoma Intl

Thu 8/13

7:10 pm-8:15 pm

1 stop15h 05m

$959

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 6/18

10:40 am-12:25 pm

1 stop35h 45m

Seattle/Tacoma Intl

Thu 6/25

4:25 pm-7:45 am

1 stop29h 20m

$983

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 9/23

9:35 pm-5:15 pm

1 stop29h 40m

Seattle/Tacoma Intl

Sun 9/27

7:10 pm-8:10 am

1 stop27h 00m

$1,021
Quickest round-trip

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 6/16

6:05 am-12:20 pm

1 stop16h 15m

Seattle/Tacoma Intl

Tue 6/23

3:40 pm-1:10 am

2 stops23h 30m

$1,041

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 6/8

1:50 pm-8:46 pm

2 stops40h 56m

Seattle/Tacoma Intl

Thu 7/9

6:50 pm-6:35 pm

1 stop13h 45m

$1,045

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 6/19

7:40 am-4:00 pm

2 stops18h 20m

Seattle/Tacoma Intl

Fri 6/26

6:00 pm-1:35 am

2 stops21h 35m

$1,054

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 6/7

6:15 am-4:59 pm

1 stop20h 44m

Seattle/Tacoma Intl

Tue 6/23

2:10 pm-11:30 pm

1 stop23h 20m

$1,055
Cheapest one-way

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 10/18

4:05 pm-5:10 pm

3 stops35h 05m

$591
Quickest one-way

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 9/12

9:30 am-5:15 pm

1 stop17h 45m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Bucharest to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bucharest to Seattle in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bucharest to Seattle

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

What is the cheapest month to book a flight from Bucharest to Seattle?

Currently, May is the cheapest month in which you can book a flight from Bucharest to Seattle (average of $215). Flying from Bucharest to Seattle in March is currently the most expensive (average of $918). 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 Bucharest to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 7, 2026.
Get a feel of what it's like to fly with Turkish Airlines and Lufthansa from Bucharest to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,353 reviews

Comfort

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Crew

7.8

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.4
Good
4,353 reviews
Turkish Airlines
7.4
Good
4,353 reviews

Comfort

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Crew

7.8

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Lufthansa
6.8
Okay
7,974 reviews
Turkish Airlines
7.4
Good
4,353 reviews

Comfort

7.3

Food

7.5

Overall

7.4

Entertainment

7.5

Crew

7.8

Boarding

7.3

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

Find useful and relevant information for your journey from Bucharest to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Bucharest?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Bucharest to Seattle. 3 airlines have flights to Seattle/Tacoma Intl from Bucharest on a regular basis. Booking flights from Bucharest to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Bucharest per day.

  • How long is the flight from Bucharest to Seattle?

    Scandinavian Airlines, Turkish Airlines, and Qatar Airways can get you from Bucharest to Seattle in just under 29h 40m. Your travel time can differ by up to 25h 15m. The distance between Bucharest and Seattle is about 5791 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bucharest to Seattle round-trip?

    Flying on Turkish Airlines is currently your cheapest option to Seattle, with prices starting at $790. Additional round-trip tickets that might be worth considering are offered by Delta and Lufthansa, with the lowest prices starting at $820 and $879, respectively. These flights start at 15% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Bucharest to Seattle (average of $215). Flying from Bucharest to Seattle in March is currently the most expensive (average of $918). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bucharest to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Seattle flights
Otopeni Intl to Portland flights

Top 3 airlines flying from Bucharest to Seattle

Discover the top 3 airlines that operate flights from Bucharest to Seattle. 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$790Average$875FlexibilityNo cancel feeOn-time77%
DeltaCheapest$820Average$991FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$879Average$1,151FlexibilityNo cancel feeOn-time76%

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