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Cheap flights from Bucharest to Seattle from $580

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:55 am - 3:40 pmOTP-SEA
18h 45m2 stops
Multiple Airlines Logo
5:40 pm - 9:20 pmSEA-OTP
17h 40m2 stops
$705Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 27
Multiple Airlines Logo
6:05 am - 3:40 pmOTP-SEA
19h 35m3 stops
Multiple Airlines Logo
5:40 pm - 9:20 pmSEA-OTP
17h 40m2 stops
$746Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 27
Multiple Airlines Logo
8:35 am - 3:40 pmOTP-SEA
17h 05m1 stop
Multiple Airlines Logo
5:40 pm - 10:50 pmSEA-OTP
19h 10m1 stop
$801Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 27
Lufthansa Logo
5:55 am - 12:20 pmOTP-SEA
16h 25m1 stop
Lufthansa Logo
6:50 pm - 1:00 amSEA-OTP
20h 10m1 stop
$837Lufthansa
Find Deal
Thu, Apr 9 - Wed, Apr 29
Lufthansa Logo
6:05 am - 8:56 pmOTP-SEA
24h 51m2 stops
Lufthansa Logo
3:10 pm - 6:35 pmSEA-OTP
17h 25m1 stop
$842Lufthansa
Find Deal
Wed, Feb 18 - Wed, Feb 25
Turkish Airlines Logo
3:30 pm - 5:05 pmOTP-SEA
35h 35m1 stop
Turkish Airlines Logo
7:00 pm - 2:10 pmSEA-OTP
33h 10m1 stop
$887Turkish Airlines
Find Deal
Wed, Dec 17 - Sat, Jan 17
Turkish Airlines Logo
9:50 pm - 5:05 pmOTP-SEA
29h 15m1 stop
Turkish Airlines Logo
7:00 pm - 2:10 pmSEA-OTP
33h 10m1 stop
$963Turkish Airlines
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Sat, Dec 20 - Sun, Jan 4
Delta Logo
1:55 pm - 11:45 amOTP-SEA
31h 50m1 stop
Delta Logo
10:15 pm - 5:10 pmSEA-OTP
32h 55m2 stops
$972Delta
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Tue, Nov 18 - Sat, Nov 22
Delta Logo
6:00 am - 10:25 pmOTP-SEA
26h 25m2 stops
Delta Logo
10:15 pm - 5:10 pmSEA-OTP
32h 55m2 stops
$977Delta
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Tue, Nov 18 - Sat, Nov 22
KLM Logo
6:00 am - 4:21 pmOTP-SEA
20h 21m2 stops
KLM Logo
11:25 am - 3:25 pmSEA-OTP
18h 00m2 stops
$999KLM
Find Deal
Fri, Dec 19 - Mon, Jan 5

Turkish Airlines flights from Bucharest to Seattle

Our best Turkish Airlines deals on Bucharest to Seattle flight tickets
Turkish Airlines
Dec 17
OTP3:30 pmBucharest Otopeni Intl
35h 35m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Jan 17
SEA7:00 pmSeattle/Tacoma Intl
33h 10m
1 stop
OTP2:10 pmBucharest Otopeni Intl
$887
Find similar
Turkish Airlines
Dec 20
OTP9:50 pmBucharest Otopeni Intl
29h 15m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Jan 4
SEA7:00 pmSeattle/Tacoma Intl
33h 10m
1 stop
OTP2:10 pmBucharest Otopeni Intl
$963
Find similar
Turkish Airlines
Dec 20
OTP3:30 pmBucharest Otopeni Intl
35h 35m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Jan 4
SEA7:00 pmSeattle/Tacoma Intl
33h 10m
1 stop
OTP2:10 pmBucharest Otopeni Intl
$964
Find similar

Lufthansa flights from Bucharest to Seattle

Our best Lufthansa deals on Bucharest to Seattle flight tickets
Lufthansa
Apr 9
OTP5:55 amBucharest Otopeni Intl
16h 25m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Apr 29
SEA6:50 pmSeattle/Tacoma Intl
20h 10m
1 stop
OTP1:00 amBucharest Otopeni Intl
$837
Find similar
Lufthansa
Feb 18
OTP6:05 amBucharest Otopeni Intl
24h 51m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
Feb 25
SEA3:10 pmSeattle/Tacoma Intl
17h 25m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$842
Find similar
Lufthansa
Apr 10
OTP12:40 pmBucharest Otopeni Intl
14h 19m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Sep 10
SEA2:10 pmSeattle/Tacoma Intl
15h 50m
1 stop
OTP4:00 pmBucharest Otopeni Intl
$848
Find similar

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 November 3, 2025.
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

Thu 11/13

6:55 am-3:40 pm

2 stops18h 45m

Seattle/Tacoma Intl

Thu 11/27

5:40 pm-9:20 pm

2 stops17h 40m

$705

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 11/13

6:05 am-3:40 pm

3 stops19h 35m

Seattle/Tacoma Intl

Thu 11/27

5:40 pm-9:20 pm

2 stops17h 40m

$746

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 11/13

8:35 am-3:40 pm

1 stop17h 05m

Seattle/Tacoma Intl

Thu 11/27

5:40 pm-10:50 pm

1 stop19h 10m

$801

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 4/9

5:55 am-12:20 pm

1 stop16h 25m

Seattle/Tacoma Intl

Wed 4/29

6:50 pm-1:00 am

1 stop20h 10m

$837

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 2/18

6:05 am-8:56 pm

2 stops24h 51m

Seattle/Tacoma Intl

Wed 2/25

3:10 pm-6:35 pm

1 stop17h 25m

$842

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 12/17

3:30 pm-5:05 pm

1 stop35h 35m

Seattle/Tacoma Intl

Sat 1/17

7:00 pm-2:10 pm

1 stop33h 10m

$887

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 12/20

9:50 pm-5:05 pm

1 stop29h 15m

Seattle/Tacoma Intl

Sun 1/4

7:00 pm-2:10 pm

1 stop33h 10m

$963

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 11/18

1:55 pm-11:45 am

1 stop31h 50m

Seattle/Tacoma Intl

Sat 11/22

10:15 pm-5:10 pm

2 stops32h 55m

$972

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 11/18

6:00 am-10:25 pm

2 stops26h 25m

Seattle/Tacoma Intl

Sat 11/22

10:15 pm-5:10 pm

2 stops32h 55m

$977

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 12/19

6:00 am-4:21 pm

2 stops20h 21m

Seattle/Tacoma Intl

Mon 1/5

11:25 am-3:25 pm

2 stops18h 00m

$999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Seattle from

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?

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Bucharest to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $786. If you don’t want to visit Seattle in April, then you should wait until March to fly from Bucharest, when ticket prices are also cheap, with an average price of $837.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Bucharest is on a Saturday. momondo users have found tickets for Saturday departures for as low as $918. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Bucharest because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $992.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Bucharest at noon is the least expensive time of day to depart. momondo users have found prices as low as $842 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $940. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How have Bucharest to Seattle flight prices changed over time?

As of November 2025, prices for Bucharest to Seattle flights are approximately 17% more expensive when compared to flights at the same time last year.

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

Direct flights

None
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 14h 19m, 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
4,039 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $808Free CancellationRating
6.8
7,544 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
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

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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