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Cheap flights from Bucharest to Seattle from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to Seattle departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Bucharest to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 am - 2:19 pm
OTP
-
SEA
40h 24m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$641Multiple Airlines
Mon, Mar 16 - Sun, Mar 29
Multiple Airlines Logo
9:45 pm - 7:18 pm
OTP
-
SEA
31h 33m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$680Multiple Airlines
Mon, Mar 2 - Fri, May 8
Multiple Airlines Logo
6:00 am - 10:55 am
OTP
-
SEA
37h 55m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$700Multiple Airlines
Fri, Mar 13 - Sun, Mar 29
Multiple Airlines Logo
10:20 am - 9:31 am
OTP
-
SEA
32h 11m
3 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$717Multiple Airlines
Mon, Mar 16 - Sun, Mar 29
Multiple Airlines Logo
10:20 am - 9:31 am
OTP
-
SEA
32h 11m
3 stops
Multiple Airlines Logo
8:00 am - 12:00 pm
SEA
-
OTP
18h 00m
2 stops
$727Multiple Airlines
Mon, Mar 16 - Sun, Mar 29
Multiple Airlines Logo
9:35 am - 10:54 pm
OTP
-
SEA
22h 19m
1 stop
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$730Multiple Airlines
Fri, Mar 13 - Sun, Mar 29
Multiple Airlines Logo
6:05 am - 5:00 pm
OTP
-
SEA
20h 55m
3 stops
Multiple Airlines Logo
2:35 pm - 9:20 pm
SEA
-
OTP
20h 45m
2 stops
$731Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
9:35 am - 10:54 pm
OTP
-
SEA
22h 19m
1 stop
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$753Multiple Airlines
Mon, Mar 16 - Sun, Mar 29
Multiple Airlines Logo
7:50 am - 7:52 pm
OTP
-
SEA
22h 02m
2 stops
Multiple Airlines Logo
3:10 pm - 6:35 pm
SEA
-
OTP
17h 25m
1 stop
$764Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
1:55 pm - 10:16 pm
OTP
-
SEA
41h 21m
3 stops
Multiple Airlines Logo
8:00 am - 12:00 pm
SEA
-
OTP
18h 00m
2 stops
$770Multiple Airlines
Fri, Mar 13 - Sun, Mar 29

British Airways flights from Bucharest to Seattle

Our best British Airways deals on Bucharest to Seattle flight tickets
British Airways
May 7
OTP8:15 amBucharest Otopeni Intl
20h 10m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
May 28
SEA1:35 pmSeattle/Tacoma Intl
25h 45m
1 stop
OTP1:20 amBucharest Otopeni Intl
$791
British Airways
Mar 2
OTP8:05 amBucharest Otopeni Intl
18h 50m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
May 8
SEA1:35 pmSeattle/Tacoma Intl
19h 30m
1 stop
OTP7:05 pmBucharest Otopeni Intl
$793
British Airways
Mar 1
OTP7:35 amBucharest Otopeni Intl
25h 29m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
May 8
SEA1:35 pmSeattle/Tacoma Intl
19h 30m
1 stop
OTP7:05 pmBucharest Otopeni Intl
$799

Turkish Airlines flights from Bucharest to Seattle

Our best Turkish Airlines deals on Bucharest to Seattle flight tickets
Turkish Airlines
May 13
OTP9:30 amBucharest Otopeni Intl
17h 45m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Jun 5
SEA7:10 pmSeattle/Tacoma Intl
15h 05m
1 stop
OTP8:15 pmBucharest Otopeni Intl
$820
Turkish Airlines
May 14
OTP9:30 amBucharest Otopeni Intl
17h 45m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Jun 5
SEA7:10 pmSeattle/Tacoma Intl
15h 05m
1 stop
OTP8:15 pmBucharest Otopeni Intl
$821
Turkish Airlines
May 13
OTP9:30 amBucharest Otopeni Intl
17h 45m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Jun 3
SEA7:10 pmSeattle/Tacoma Intl
15h 05m
1 stop
OTP8:15 pmBucharest Otopeni Intl
$854

momondo 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, momondo users made 832,500 searches. Data last updated January 20, 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

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/16

6:55 am-2:19 pm

2 stops40h 24m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-6:35 pm

1 stop13h 45m

$641

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/2

9:45 pm-7:18 pm

2 stops31h 33m

Seattle/Tacoma Intl

Fri 5/8

6:50 pm-6:35 pm

1 stop13h 45m

$680

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 3/13

6:00 am-10:55 am

2 stops37h 55m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-6:35 pm

1 stop13h 45m

$700

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/16

10:20 am-9:31 am

3 stops32h 11m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-6:35 pm

1 stop13h 45m

$717

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/16

10:20 am-9:31 am

3 stops32h 11m

Seattle/Tacoma Intl

Sun 3/29

8:00 am-12:00 pm

2 stops18h 00m

$727

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 3/13

9:35 am-10:54 pm

1 stop22h 19m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-6:35 pm

1 stop13h 45m

$730

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 2/4

6:05 am-5:00 pm

3 stops20h 55m

Seattle/Tacoma Intl

Sun 2/8

2:35 pm-9:20 pm

2 stops20h 45m

$731

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/16

9:35 am-10:54 pm

1 stop22h 19m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-6:35 pm

1 stop13h 45m

$753

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 2/4

7:50 am-7:52 pm

2 stops22h 02m

Seattle/Tacoma Intl

Sun 2/8

3:10 pm-6:35 pm

1 stop17h 25m

$764

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 3/13

1:55 pm-10:16 pm

3 stops41h 21m

Seattle/Tacoma Intl

Sun 3/29

8:00 am-12:00 pm

2 stops18h 00m

$770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Bucharest to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bucharest and Seattle?

How have Bucharest to Seattle flight prices changed over time?

When to book flights from Bucharest to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest to Seattle (BUH to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to Seattle

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from Bucharest to Seattle takes 33h 25m
There are no direct flights from Bucharest to Seattle. There are no popular flight routes from Bucharest to Seattle.
Search flight deals

  • How far is Bucharest to Seattle/Tacoma Intl by plane?

    The distance between Bucharest and Seattle/Tacoma Intl is about 5790.4 mi. Flights usually cover this in 33h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bucharest to Seattle/Tacoma Intl Airport?

    Prices for flights from Bucharest to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bucharest to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Bucharest to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bucharest to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Bucharest to Seattle?

Best airlines flying from Bucharest to Seattle

Compare and see reviews for airlines that fly from Bucharest to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $790Free CancellationRating
7.3
4,196 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $808Free CancellationRating
6.8
7,732 reviews
Search Lufthansa flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bucharest to Seattle with flexible booking policies on momondo?

Flights from Bucharest to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bucharest to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Bucharest.

I’m not ready to book a flight from Bucharest to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Bucharest. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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