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$393+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
abr. 5 — abr. 121
sáb. 4/5
sáb. 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest to Seattle/Tacoma Intl are usually found in February or March, booked 87 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap 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 marzo 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(Booking.com)

One-way from

$393
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$841
Provider with most accurate pricing for Bucharest (BUH)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Seattle/Tacoma Intl flights.
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From Bucharest (BUH) to Seattle/Tacoma Intl
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One-way flight from Bucharest (BUH) to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 marzo 31, 2025.

This Booking.com deal was found by Cheapflights users on 3/30. 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.
dom. 5/259:25 pmOTP - SEA
1 stop26h 25mScandinavian Airlines
sáb. 6/74:00 pmSEA - OTP
1 stop18h 35mScandinavian Airlines
Deal found 3/30$498
This British Airways deal was found by Cheapflights users on 3/30. 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.
jue. 5/159:15 pmOTP - SEA
1 stop24h 20mBritish Airways
jue. 6/121:30 pmSEA - OTP
1 stop15h 00mBritish Airways
Deal found 3/30$758
This Delta deal was found by Cheapflights users on 3/30. 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.
jue. 5/157:00 amOTP - SEA
1 stop18h 57mDelta
jue. 5/222:10 pmSEA - OTP
1 stop17h 10mDelta
Deal found 3/30$763
This Air France deal was found by Cheapflights users on 3/30. 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.
mar. 5/67:00 amOTP - SEA
1 stop18h 57mMultiple Airlines
sáb. 5/246:35 pmSEA - OTP
1 stop19h 20mMultiple Airlines
Deal found 3/30$811
This KLM deal was found by Cheapflights users on 3/31. 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.
jue. 5/151:45 pmOTP - SEA
1 stop31h 55mKLM
jue. 6/122:10 pmSEA - OTP
1 stop15h 15mKLM
Deal found 3/31$816
This Air France deal was found by Cheapflights users on 3/31. 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.
mié. 7/238:40 amOTP - SEA
1 stop18h 45mAir France
dom. 7/271:30 pmSEA - OTP
1 stop16h 20mAir France
Deal found 3/31$838
This United Airlines deal was found by Cheapflights users on 3/31. 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.
sáb. 5/316:05 amOTP - SEA
2 stops25h 53mUnited Airlines
mié. 9/108:00 amSEA - OTP
2 stops31h 00mUnited Airlines
Deal found 3/31$851
This SmartFares deal was found by Cheapflights users on 3/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/289:45 pmOTP - SEA
1 stop29h 30mTurkish Airlines
mar. 9/1612:30 pmSEA - OTP
1 stop16h 05mTurkish Airlines
Deal found 3/31$863
This Gotogate deal was found by Cheapflights users on 3/30. 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.
vie. 6/1312:40 pmOTP - SEA
1 stop14h 19mLufthansa
dom. 6/226:50 pmSEA - OTP
1 stop20h 10mLufthansa
Deal found 3/30$882
This Air Canada deal was found by Cheapflights users on 3/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/26:30 amOTP - SEA
2 stops38h 40mAir Canada
vie. 7/2510:00 amSEA - OTP
2 stops16h 55mAir Canada
Deal found 3/31$1,127
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/44:10 pmOTP - SEA
1 stop32h 40mSWISS
mié. 7/231:45 pmSEA - OTP
2 stops25h 35mSWISS
Deal found 3/30$1,196
This Emirates deal was found by Cheapflights users on 3/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/52:20 amOTP - SEA
1 stop21h 05mEmirates
sáb. 5/245:15 pmSEA - OTP
1 stop35h 30mEmirates
Deal found 3/30$1,509

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 marzo 31, 2025.
Use the filters below to find and compare flights from Bucharest to Seattle that are best for you.

Fly from

Bucharest

Fly to

Seattle

Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

dom. 5/25

9:25 pm-1:50 pm

1 stop26h 25m

Seattle/Tacoma Intl

sáb. 6/7

4:00 pm-8:35 pm

1 stop18h 35m

$498

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 5/15

9:15 pm-11:35 am

1 stop24h 20m

Seattle/Tacoma Intl

jue. 6/12

1:30 pm-2:30 pm

1 stop15h 00m

$758

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 5/15

7:00 am-3:57 pm

1 stop18h 57m

Seattle/Tacoma Intl

jue. 5/22

2:10 pm-5:20 pm

1 stop17h 10m

$763

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mar. 5/6

7:00 am-3:57 pm

1 stop18h 57m

Seattle/Tacoma Intl

sáb. 5/24

6:35 pm-11:55 pm

1 stop19h 20m

$811

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 7/3

1:55 pm-11:10 am

2 stops31h 15m

Seattle/Tacoma Intl

jue. 7/24

7:20 am-1:00 pm

2 stops19h 40m

$858

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

vie. 6/13

12:40 pm-4:59 pm

1 stop14h 19m

Seattle/Tacoma Intl

dom. 6/22

6:50 pm-1:00 am

1 stop20h 10m

$882

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 7/3

3:55 pm-5:15 pm

1 stop35h 20m

Seattle/Tacoma Intl

jue. 7/24

12:30 pm-8:25 pm

1 stop21h 55m

$886

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 7/23

6:30 am-7:39 pm

2 stops23h 09m

Seattle/Tacoma Intl

dom. 7/27

6:30 pm-8:10 pm

1 stop15h 40m

$999

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 7/2

6:30 am-11:10 am

2 stops38h 40m

Seattle/Tacoma Intl

vie. 7/25

10:00 am-12:55 pm

2 stops16h 55m

$1,127

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

vie. 7/4

4:10 pm-2:50 pm

1 stop32h 40m

Seattle/Tacoma Intl

mié. 7/23

1:45 pm-1:20 am

2 stops25h 35m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 14 results
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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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

How far ahead should I book a flight from Bucharest to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Bucharest to Seattle. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Bucharest to Seattle, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Bucharest to Seattle (average of $238). Flying from Bucharest to Seattle in July is currently the most expensive (average of $411). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 marzo 31, 2025.
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,570 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.4
Good
1,425 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,614 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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. 4 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.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Seattle, with prices starting at $498. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $758 and $763, respectively. These flights start at 44% 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, January is the cheapest month in which you can book a flight from Bucharest to Seattle (average of $238). Flying from Bucharest to Seattle in July is currently the most expensive (average of $411). 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
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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
Iaşi to Seattle flights

Top 4 airlines flying from Bucharest to Seattle

Discover the top 4 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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$750Average$1,349FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$808Average$1,048FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$811Average$916FlexibilityNo cancel feeOn-time77%
KLMCheapest$844Average$1,038FlexibilityNo cancel feeOn-time75%
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