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Cheap flights from Bucharest to Seattle from $552

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 7/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
4:50 pm - 1:45 pm
OTP
-
SEA
54h 55m
2 stops
Scandinavian Airlines Logo
3:55 pm - 11:45 pm
SEA
-
OTP
21h 50m
2 stops
$868Scandinavian Airlines
Wed, Sep 23 - Sun, Sep 27
Scandinavian Airlines Logo
4:50 pm - 1:45 pm
OTP
-
SEA
30h 55m
2 stops
Scandinavian Airlines Logo
3:55 pm - 11:45 pm
SEA
-
OTP
21h 50m
2 stops
$874Scandinavian Airlines
Fri, Sep 25 - Tue, Sep 29
Qatar Airways Logo
10:40 am - 12:25 pm
OTP
-
SEA
35h 45m
1 stop
Qatar Airways Logo
4:25 pm - 2:15 pm
SEA
-
OTP
35h 50m
1 stop
$928Qatar Airways
Tue, Jul 7 - Mon, Sep 21
Qatar Airways Logo
10:40 am - 12:25 pm
OTP
-
SEA
35h 45m
1 stop
Qatar Airways Logo
4:25 pm - 2:15 pm
SEA
-
OTP
35h 50m
1 stop
$936Qatar Airways
Tue, Jul 7 - Wed, Sep 16
Multiple Airlines Logo
2:25 pm - 5:10 pm
OTP
-
SEA
36h 45m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$943Multiple Airlines
Thu, Jul 9 - Sun, Sep 13
Multiple Airlines Logo
11:35 pm - 5:10 pm
OTP
-
SEA
27h 35m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$945Multiple Airlines
Wed, Jul 8 - Sun, Sep 13
Multiple Airlines Logo
5:50 pm - 9:00 pm
OTP
-
SEA
37h 10m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$946Multiple Airlines
Tue, Jul 7 - Sun, Sep 13
Multiple Airlines Logo
11:35 pm - 5:10 pm
OTP
-
SEA
27h 35m
2 stops
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
$947Multiple Airlines
Mon, Jul 6 - Sun, Sep 13
Multiple Airlines Logo
9:55 am - 11:45 am
OTP
-
SEA
35h 50m
3 stops
Multiple Airlines Logo
11:25 pm - 7:45 pm
SEA
-
OTP
34h 20m
3 stops
$952Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Multiple Airlines Logo
2:25 pm - 5:10 pm
OTP
-
SEA
36h 45m
2 stops
Multiple Airlines Logo
2:10 pm - 4:20 pm
SEA
-
OTP
16h 10m
1 stop
$954Multiple Airlines
Thu, Jul 9 - Mon, Sep 14

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Scandinavian Airlines flights from Bucharest to Seattle

Our best Scandinavian Airlines deals on Bucharest to Seattle flight tickets
Scandinavian Airlines
Jun 18
OTP4:50 pmBucharest Otopeni Intl
30h 55m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
Aug 30
SEA3:55 pmSeattle/Tacoma Intl
21h 50m
2 stops
OTP11:45 pmBucharest Otopeni Intl
$824
Scandinavian Airlines
Sep 23
OTP4:50 pmBucharest Otopeni Intl
54h 55m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
Sep 27
SEA3:55 pmSeattle/Tacoma Intl
21h 50m
2 stops
OTP11:45 pmBucharest Otopeni Intl
$868
Scandinavian Airlines
Sep 25
OTP4:50 pmBucharest Otopeni Intl
30h 55m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
Sep 29
SEA3:55 pmSeattle/Tacoma Intl
21h 50m
2 stops
OTP11:45 pmBucharest Otopeni Intl
$874

Qatar Airways flights from Bucharest to Seattle

Our best Qatar Airways deals on Bucharest to Seattle flight tickets
Qatar Airways
Jul 7
OTP10:40 amBucharest Otopeni Intl
35h 45m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Sep 21
SEA4:25 pmSeattle/Tacoma Intl
35h 50m
1 stop
OTP2:15 pmBucharest Otopeni Intl
$928
Qatar Airways
Jul 7
OTP10:40 amBucharest Otopeni Intl
35h 45m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Sep 16
SEA4:25 pmSeattle/Tacoma Intl
35h 50m
1 stop
OTP2:15 pmBucharest Otopeni Intl
$936
Qatar Airways
Jul 7
OTP10:40 amBucharest Otopeni Intl
35h 45m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Sep 24
SEA4:25 pmSeattle/Tacoma Intl
29h 20m
1 stop
OTP7:45 amBucharest Otopeni Intl
$958

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 June 14, 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

Wed 9/23

4:50 pm-1:45 pm

2 stops54h 55m

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-11:45 pm

2 stops21h 50m

$868

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 9/25

4:50 pm-1:45 pm

2 stops30h 55m

Seattle/Tacoma Intl

Tue 9/29

3:55 pm-11:45 pm

2 stops21h 50m

$874

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 7/7

10:40 am-12:25 pm

1 stop35h 45m

Seattle/Tacoma Intl

Mon 9/21

4:25 pm-2:15 pm

1 stop35h 50m

$928

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 7/7

10:40 am-12:25 pm

1 stop35h 45m

Seattle/Tacoma Intl

Wed 9/16

4:25 pm-2:15 pm

1 stop35h 50m

$936

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 7/9

2:25 pm-5:10 pm

2 stops36h 45m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-6:35 pm

1 stop13h 45m

$943
Quickest round-trip

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 7/8

11:35 pm-5:10 pm

2 stops27h 35m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-6:35 pm

1 stop13h 45m

$945

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 7/7

5:50 pm-9:00 pm

2 stops37h 10m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-6:35 pm

1 stop13h 45m

$946

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 7/6

11:35 pm-5:10 pm

2 stops27h 35m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-6:35 pm

1 stop13h 45m

$947

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 7/27

9:55 am-11:45 am

3 stops35h 50m

Seattle/Tacoma Intl

Mon 8/3

11:25 pm-7:45 pm

3 stops34h 20m

$952

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 7/9

2:25 pm-5:10 pm

2 stops36h 45m

Seattle/Tacoma Intl

Mon 9/14

2:10 pm-4:20 pm

1 stop16h 10m

$954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, May 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 $215. If you don’t want to visit Seattle in May, then you should wait until August to fly from Bucharest, when ticket prices are also cheap, with an average price of $235.

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

22h 59m

Direct flights

None
The fastest flight from Bucharest to Seattle takes 22h 59m
There are no direct flights from Bucharest to Seattle. There are no popular flight routes from Bucharest to Seattle.
Search flight deals

Frequently asked questions about flying from Bucharest to Seattle

  • 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 22h 59m, 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
7.4
4,411 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $879Free CancellationRating
6.8
8,057 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Kirkland

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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