HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$436+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bucharest to Seattle with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 23, 2026.

This FlightHub deal was found by Cheapflights users on 3/18. 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 5/274:50 pm
OTP
-
SEA
2 stops54h 55m
Scandinavian Airlines
Tue 6/163:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Deal found 3/18$760
This Booking.com deal was found by Cheapflights users on 3/19. 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.
Sat 6/64:50 pm
OTP
-
SEA
2 stops30h 55m
Scandinavian Airlines
Fri 8/283:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Deal found 3/19$772
This Scandinavian Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 5/254:50 pm
OTP
-
SEA
2 stops30h 55m
Scandinavian Airlines
Tue 6/163:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Deal found 3/18$794
This Scandinavian Airlines deal was found by Cheapflights users on 3/18. 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 5/274:50 pm
OTP
-
SEA
2 stops54h 55m
Scandinavian Airlines
Sun 6/143:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Deal found 3/18$797
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 5/287:55 am
OTP
-
SEA
2 stops35h 45m
Multiple Airlines
Sun 6/146:50 pm
SEA
-
OTP
1 stop20h 20m
Multiple Airlines
Deal found 3/18$798
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 5/287:30 pm
OTP
-
SEA
2 stops48h 10m
Multiple Airlines
Mon 6/154:35 pm
SEA
-
OTP
1 stop22h 30m
Multiple Airlines
Deal found 3/18$800
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/228:20 pm
OTP
-
SEA
2 stops34h 40m
Multiple Airlines
Sun 7/196:50 pm
SEA
-
OTP
1 stop20h 20m
Multiple Airlines
Deal found 3/18$801
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/228:20 pm
OTP
-
SEA
2 stops34h 40m
Multiple Airlines
Mon 7/204:35 pm
SEA
-
OTP
1 stop22h 30m
Multiple Airlines
Deal found 3/18$803
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/237:40 am
OTP
-
SEA
2 stops23h 20m
Multiple Airlines
Sun 7/196:50 pm
SEA
-
OTP
1 stop20h 20m
Multiple Airlines
Deal found 3/18$808
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/237:40 am
OTP
-
SEA
2 stops23h 20m
Multiple Airlines
Mon 7/204:35 pm
SEA
-
OTP
1 stop22h 30m
Multiple Airlines
Deal found 3/18$810
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sun 6/219:30 am
OTP
-
SEA
2 stops21h 30m
Multiple Airlines
Sun 7/196:50 pm
SEA
-
OTP
1 stop20h 20m
Multiple Airlines
Deal found 3/18$820

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$760
(FlightHub)

One-way from

$436
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$1,147
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 ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 23, 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

Thu 6/11

10:40 am-12:45 pm

1 stop36h 05m

Seattle/Tacoma Intl

Tue 6/23

4:25 pm-2:15 pm

1 stop35h 50m

$968

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 5/1

6:05 am-12:20 pm

1 stop16h 15m

Seattle/Tacoma Intl

Thu 5/14

1:07 pm-1:10 am

2 stops26h 03m

$980

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 4/21

6:05 am-4:41 pm

2 stops20h 36m

Seattle/Tacoma Intl

Mon 5/18

7:08 am-1:10 am

2 stops32h 02m

$982

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 4/21

6:05 am-4:41 pm

2 stops20h 36m

Seattle/Tacoma Intl

Sun 5/17

5:25 pm-1:10 am

2 stops21h 45m

$982

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 6/11

6:05 am-9:59 pm

2 stops25h 54m

Seattle/Tacoma Intl

Tue 6/23

1:00 pm-1:10 am

2 stops26h 10m

$982
Quickest round-trip

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sun 4/26

6:15 am-4:59 pm

1 stop20h 44m

Seattle/Tacoma Intl

Fri 5/22

6:50 pm-1:10 am

1 stop20h 20m

$985

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 5/1

5:10 pm-9:59 pm

2 stops38h 49m

Seattle/Tacoma Intl

Thu 5/14

4:30 pm-3:35 pm

1 stop37h 05m

$1,011

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 5/11

7:05 am-4:30 pm

1 stop19h 25m

Seattle/Tacoma Intl

Thu 5/21

1:45 pm-11:45 pm

1 stop24h 00m

$1,023
Cheapest one-way

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 5/7

7:40 am-9:40 am

2 stops36h 00m

$436

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 5/4

8:20 pm-9:40 am

2 stops47h 20m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 14 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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 $231). Flying from Bucharest to Seattle in March is currently the most expensive (average of $1,246). 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.

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 March 23, 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
7.3
Good
4,273 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

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
7.3
Good
4,273 reviews
Turkish Airlines
7.3
Good
4,273 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

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
7,860 reviews
Turkish Airlines
7.3
Good
4,273 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

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?

    Qatar Airways and United Airlines can get you from Bucharest to Seattle in just under 16h 15m. Your travel time can differ by up to 19h 50m. 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 16% 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 $231). Flying from Bucharest to Seattle in March is currently the most expensive (average of $1,246). 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
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$790Average$874FlexibilityNo cancel feeOn-time77%
DeltaCheapest$820Average$991FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$879Average$1,151FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights