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$389+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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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 April 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(Mytrip)

One-way from

$389
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$850
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 ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 25, 2025.

This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/259:25 pmOTP - SEA
1 stop26h 25mScandinavian Airlines
Sat 6/74:00 pmSEA - OTP
1 stop18h 35mScandinavian Airlines
Deal found 4/25$440
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:40 amOTP - SEA
3 stops26h 30mMultiple Airlines
Mon 5/123:45 pmSEA - OTP
2 stops22h 50mMultiple Airlines
Deal found 4/25$750
This British Airways deal was found by Cheapflights users on 4/25. 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.
Wed 5/148:25 amOTP - SEA
1 stop19h 55mBritish Airways
Sat 6/71:35 pmSEA - OTP
1 stop14h 25mBritish Airways
Deal found 4/25$794
This KLM deal was found by Cheapflights users on 4/25. 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.
Sun 5/251:45 pmOTP - SEA
1 stop31h 55mKLM
Sat 6/72:10 pmSEA - OTP
1 stop15h 15mKLM
Deal found 4/25$797
This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 5/237:00 amOTP - SEA
2 stops19h 36mDelta
Fri 5/307:15 amSEA - OTP
2 stops19h 45mDelta
Deal found 4/25$803
This Air France deal was found by Cheapflights users on 4/25. 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.
Sun 5/116:30 amOTP - SEA
1 stop14h 45mAir France
Wed 7/161:30 pmSEA - OTP
1 stop16h 20mAir France
Deal found 4/25$834
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Fri 5/96:00 amOTP - SEA
2 stops23h 37mUnited Airlines
Sat 7/1911:45 pmSEA - OTP
2 stops26h 10mUnited Airlines
Deal found 4/25$888
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Thu 5/156:30 amOTP - SEA
2 stops23h 07mAir Canada
Thu 6/125:30 amSEA - OTP
2 stops21h 30mAir Canada
Deal found 4/25$911
This oojo deal was found by Cheapflights users on 4/25. 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.
Sun 8/109:45 pmOTP - SEA
1 stop29h 30mTurkish Airlines
Fri 8/297:10 pmSEA - OTP
1 stop33h 25mTurkish Airlines
Deal found 4/25$932
This Lufthansa deal was found by Cheapflights users on 4/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:40 pmOTP - SEA
2 stops37h 33mLufthansa
Sun 7/206:50 pmSEA - OTP
1 stop20h 10mLufthansa
Deal found 4/25$1,015
This Emirates deal was found by Cheapflights users on 4/25. 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.
Tue 5/132:20 amOTP - SEA
1 stop21h 05mEmirates
Sat 6/75:15 pmSEA - OTP
1 stop22h 05mEmirates
Deal found 4/25$1,663

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 April 25, 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

Sun 5/25

9:25 pm-1:50 pm

1 stop26h 25m

Seattle/Tacoma Intl

Sat 6/7

4:00 pm-8:35 pm

1 stop18h 35m

$440

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 5/9

7:40 am-12:10 am

3 stops26h 30m

Seattle/Tacoma Intl

Mon 5/12

3:45 pm-12:35 am

2 stops22h 50m

$750

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 5/22

7:00 am-3:57 pm

1 stop18h 57m

Seattle/Tacoma Intl

Tue 6/3

7:15 am-12:10 pm

2 stops18h 55m

$791

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 5/14

8:25 am-6:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Sat 6/7

1:35 pm-2:00 pm

1 stop14h 25m

$794

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 5/11

6:30 am-11:15 am

1 stop14h 45m

Seattle/Tacoma Intl

Wed 7/16

1:30 pm-3:50 pm

1 stop16h 20m

$834

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 5/24

4:50 pm-11:40 am

1 stop28h 50m

Seattle/Tacoma Intl

Sat 5/31

6:07 pm-11:45 pm

1 stop19h 38m

$858

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 5/9

6:00 am-7:37 pm

2 stops23h 37m

Seattle/Tacoma Intl

Sat 7/19

11:45 pm-11:55 am

2 stops26h 10m

$888

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 5/15

6:30 am-7:37 pm

2 stops23h 07m

Seattle/Tacoma Intl

Thu 6/12

5:30 am-1:00 pm

2 stops21h 30m

$911

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 8/10

9:45 pm-5:15 pm

1 stop29h 30m

Seattle/Tacoma Intl

Fri 8/29

7:10 pm-2:35 pm

1 stop33h 25m

$932

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 5/8

6:40 pm-10:13 pm

2 stops37h 33m

Seattle/Tacoma Intl

Sun 7/20

6:50 pm-1:00 am

1 stop20h 10m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 20 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 April 18, 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 April 25, 2025.
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,208 reviews
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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
7,920 reviews
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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.
KLM
7.8
Good
1,334 reviews
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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.
Austrian Airlines
7.6
Good
780 reviews
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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
1,582 reviews
Emirates
8.0
Very good
3,208 reviews

Overall

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

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 $440. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $791 and $794, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Bucharest to Seattle one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $868. Users have also found prices from $891 and $896 on Lufthansa and Austrian Airlines, respectively.

  • 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
Renton
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Aberdeen
Lynnwood
Shelton
Silverdale
Redmond
Issaquah

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 April 25, 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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