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$446+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 71 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 julio 30, 2025.

Round-trip from

$450
(lol.travel)

One-way from

$446
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,088
From Bucharest (BUH) to Seattle/Tacoma Intl
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One-way flight from Bucharest (BUH) to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/299:50 pmOTP - SEA
1 stop26h 00mScandinavian Airlines
vie. 9/124:20 pmSEA - OTP
1 stop18h 15mScandinavian Airlines
Deal found 7/29$450
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:35 amOTP - SEA
2 stops20h 39mMultiple Airlines
sáb. 9/68:08 amSEA - OTP
2 stops28h 42mMultiple Airlines
Deal found 7/28$790
This British Airways deal was found by Cheapflights users on 7/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:25 amOTP - SEA
1 stop19h 55mBritish Airways
jue. 9/188:20 pmSEA - OTP
1 stop19h 05mBritish Airways
Deal found 7/28$840
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:00 amOTP - SEA
1 stop15h 55mUnited Airlines
jue. 9/185:02 amSEA - OTP
2 stops32h 38mUnited Airlines
Deal found 7/28$841
This Delta deal was found by Cheapflights users on 7/30. 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.
mié. 8/207:00 amOTP - SEA
1 stop18h 55mDelta
mar. 9/307:10 amSEA - OTP
2 stops19h 50mDelta
Deal found 7/30$855
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:05 pmOTP - SEA
1 stop27h 30mKLM
mar. 9/301:55 pmSEA - OTP
1 stop15h 30mKLM
Deal found 7/30$862
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:00 amOTP - SEA
1 stop15h 55mLufthansa
mié. 12/101:40 pmSEA - OTP
2 stops18h 55mLufthansa
Deal found 7/30$884

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 julio 30, 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

vie. 8/29

9:50 pm-1:50 pm

1 stop26h 00m

Seattle/Tacoma Intl

vie. 9/12

4:20 pm-8:35 pm

1 stop18h 15m

$450

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

sáb. 1/10

6:00 pm-11:50 am

1 stop27h 50m

Seattle/Tacoma Intl

mar. 3/10

2:40 pm-3:50 pm

1 stop16h 10m

$767

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

sáb. 1/10

6:00 am-6:32 pm

2 stops22h 32m

Seattle/Tacoma Intl

mar. 3/10

3:30 pm-10:50 pm

2 stops22h 20m

$773

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 9/11

8:25 am-6:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

jue. 9/18

8:20 pm-1:25 am

1 stop19h 05m

$840

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

jue. 9/11

6:00 am-11:55 am

1 stop15h 55m

Seattle/Tacoma Intl

jue. 9/18

5:02 am-11:40 pm

2 stops32h 38m

$841

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 8/20

6:05 pm-11:35 am

1 stop27h 30m

Seattle/Tacoma Intl

mar. 9/30

1:55 pm-3:25 pm

1 stop15h 30m

$862

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 9/3

6:00 am-11:55 am

1 stop15h 55m

Seattle/Tacoma Intl

mié. 12/10

1:40 pm-6:35 pm

2 stops18h 55m

$884

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

dom. 9/14

5:45 am-8:29 pm

3 stops48h 44m

$446

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

sáb. 10/4

9:25 pm-2:00 pm

1 stop26h 35m

$515

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

sáb. 10/4

6:00 am-6:49 pm

2 stops22h 49m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
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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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Bucharest to Seattle, you should look to book at least 71 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 June is currently the most expensive (average of $389). 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?

What’s the top layover airport for flights from Bucharest to Seattle?

Share of 1-stop round-trip flights from Bucharest to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 67% of 1-stop itineraries from Bucharest to Seattle on Cheapflights.

What’s the cheapest layover airport for flights from Bucharest to Seattle?

Average round-trip fare for 1-stop flights from Bucharest to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $924.

What’s the fastest layover option from Bucharest to Seattle?

Shortest average travel time for 1-stop one-way flights from Bucharest to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 16h 55m.

Which airport typically offers the quickest layover for flights from Bucharest to Seattle?

Average layover duration for 1-stop one-way flights from Bucharest to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 18m.

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 julio 30, 2025.
Get a feel of what it's like to fly with Emirates, Delta, and KLM 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.
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,299 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Delta
8.0
Very good
7,980 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
KLM
7.8
Good
1,383 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,607 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
United Airlines
7.4
Good
8,896 reviews
Emirates
8.1
Very good
3,299 reviews

Boarding

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 $450. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $773 and $840, respectively. These flights start at 50% 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 Scandinavian Airlines. According to our data, you can fly for as low as $515. Users have also found prices from $719 and $775 on Lufthansa and Qatar Airways, 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 June is currently the most expensive (average of $389). 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
Tukwila
Tacoma
Ocean Shores
Lakewood
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Lacey
Leavenworth
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Puyallup
Kent
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Shoreline
Federal Way
Shelton

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$723Average$898FlexibilityNo cancel feeOn-time77%
KLMCheapest$785Average$996FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$808Average$1,060FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$872Average$1,349FlexibilityNo cancel feeOn-time70%

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