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Cheap flights from Bucharest Otopeni Intl Airport to Seattle from $442

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 Otopeni Intl Airport to Seattle departing on 2/13. 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 Otopeni Intl Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:50 pm - 5:05 pm
OTP
-
SEA
29h 15m1 stop
Turkish Airlines Logo
7:00 pm - 8:30 pm
SEA
-
OTP
15h 30m1 stop
$781Turkish Airlines
Fri, Jan 16 - Thu, Jan 29
Turkish Airlines Logo
10:10 am - 5:05 pm
OTP
-
SEA
16h 55m1 stop
Turkish Airlines Logo
7:00 pm - 8:30 pm
SEA
-
OTP
15h 30m1 stop
$782Turkish Airlines
Thu, Jan 22 - Wed, Feb 4
Turkish Airlines Logo
3:30 pm - 5:05 pm
OTP
-
SEA
35h 35m1 stop
Turkish Airlines Logo
7:00 pm - 8:45 am
SEA
-
OTP
27h 45m1 stop
$784Turkish Airlines
Fri, Jan 16 - Thu, Jan 29
Multiple Airlines Logo
5:35 am - 5:00 pm
OTP
-
SEA
21h 25m3 stops
Multiple Airlines Logo
2:35 pm - 12:30 am
SEA
-
OTP
23h 55m3 stops
$790Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
Multiple Airlines Logo
9:35 am - 9:28 pm
OTP
-
SEA
21h 53m1 stop
Multiple Airlines Logo
2:35 pm - 8:35 pm
SEA
-
OTP
20h 00m2 stops
$793Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
Multiple Airlines Logo
9:35 am - 9:28 pm
OTP
-
SEA
21h 53m1 stop
Multiple Airlines Logo
2:35 pm - 8:35 pm
SEA
-
OTP
20h 00m2 stops
$795Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
British Airways Logo
8:00 am - 11:30 am
OTP
-
SEA
37h 30m1 stop
British Airways Logo
8:04 am - 3:45 pm
SEA
-
OTP
21h 41m2 stops
$798British Airways
Thu, Jan 22 - Wed, Feb 4
British Airways Logo
3:30 pm - 11:35 am
OTP
-
SEA
30h 05m1 stop
British Airways Logo
1:35 pm - 1:25 am
SEA
-
OTP
25h 50m1 stop
$799British Airways
Mon, May 11 - Thu, May 21
American Airlines Logo
8:00 am - 10:20 pm
OTP
-
SEA
24h 20m2 stops
American Airlines Logo
8:04 am - 7:30 pm
SEA
-
OTP
25h 26m2 stops
$801American Airlines
Fri, Jan 16 - Thu, Jan 29
British Airways Logo
8:00 am - 10:20 pm
OTP
-
SEA
24h 20m2 stops
British Airways Logo
2:04 pm - 11:45 pm
SEA
-
OTP
23h 41m2 stops
$804British Airways
Fri, Jan 16 - Thu, Jan 29

Air Canada flights from Bucharest Otopeni Intl Airport to Seattle

Our best Air Canada deals on Bucharest Otopeni Intl Airport to Seattle flight tickets
Air Canada
May 11
OTP6:05 amBucharest Otopeni Intl
22h 25m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
May 21
SEA5:40 amSeattle/Tacoma Intl
26h 55m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$913
Find similar
Air Canada
May 11
OTP6:05 amBucharest Otopeni Intl
22h 25m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
May 21
SEA5:40 amSeattle/Tacoma Intl
26h 55m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$914
Find similar
Air Canada
Jan 22
OTP6:30 amBucharest Otopeni Intl
22h 46m
3 stops
SEA7:16 pmSeattle/Tacoma Intl
Feb 4
SEA8:10 amSeattle/Tacoma Intl
19h 50m
2 stops
OTP2:00 pmBucharest Otopeni Intl
$936
Find similar

Turkish Airlines flights from Bucharest Otopeni Intl Airport to Seattle

Our best Turkish Airlines deals on Bucharest Otopeni Intl Airport to Seattle flight tickets
Turkish Airlines
Jan 16
OTP9:50 pmBucharest Otopeni Intl
29h 15m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Jan 29
SEA7:00 pmSeattle/Tacoma Intl
15h 30m
1 stop
OTP8:30 pmBucharest Otopeni Intl
$781
Find similar
Turkish Airlines
Jan 22
OTP10:10 amBucharest Otopeni Intl
16h 55m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Feb 4
SEA7:00 pmSeattle/Tacoma Intl
15h 30m
1 stop
OTP8:30 pmBucharest Otopeni Intl
$782
Find similar
Turkish Airlines
Jan 16
OTP3:30 pmBucharest Otopeni Intl
35h 35m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Jan 29
SEA7:00 pmSeattle/Tacoma Intl
27h 45m
1 stop
OTP8:45 amBucharest Otopeni Intl
$784
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport 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 December 26, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

9:50 pm-5:05 pm

1 stop29h 15m

Seattle/Tacoma Intl

Thu 1/29

7:00 pm-8:30 pm

1 stop15h 30m

$781

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 1/22

10:10 am-5:05 pm

1 stop16h 55m

Seattle/Tacoma Intl

Wed 2/4

7:00 pm-8:30 pm

1 stop15h 30m

$782

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

3:30 pm-5:05 pm

1 stop35h 35m

Seattle/Tacoma Intl

Thu 1/29

7:00 pm-8:45 am

1 stop27h 45m

$784

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

5:35 am-5:00 pm

3 stops21h 25m

Seattle/Tacoma Intl

Thu 1/29

2:35 pm-12:30 am

3 stops23h 55m

$790

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

9:35 am-9:28 pm

1 stop21h 53m

Seattle/Tacoma Intl

Thu 1/29

2:35 pm-8:35 pm

2 stops20h 00m

$793

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

9:35 am-9:28 pm

1 stop21h 53m

Seattle/Tacoma Intl

Thu 1/29

2:35 pm-8:35 pm

2 stops20h 00m

$795

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 1/22

8:00 am-11:30 am

1 stop37h 30m

Seattle/Tacoma Intl

Wed 2/4

8:04 am-3:45 pm

2 stops21h 41m

$798

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 5/11

3:30 pm-11:35 am

1 stop30h 05m

Seattle/Tacoma Intl

Thu 5/21

1:35 pm-1:25 am

1 stop25h 50m

$799

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

8:00 am-10:20 pm

2 stops24h 20m

Seattle/Tacoma Intl

Thu 1/29

8:04 am-7:30 pm

2 stops25h 26m

$801

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/16

8:00 am-10:20 pm

2 stops24h 20m

Seattle/Tacoma Intl

Thu 1/29

2:04 pm-11:45 pm

2 stops23h 41m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Bucharest Otopeni Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $803. If you don’t want to visit Seattle in February, then you should wait until April to fly from Bucharest Otopeni Intl Airport, when ticket prices are also cheap, with an average price of $814.

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

On average, the least expensive day to fly to Seattle from Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport 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 Otopeni Intl Airport 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.

When to book flights from Bucharest Otopeni Intl Airport to Seattle

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

Cheap Bucharest Otopeni Intl Airport to Seattle (OTP to SEA) flight deals and tips

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

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Seattle takes 20h 00m
There are no direct flights from Bucharest Otopeni Intl Airport to Seattle. There are no popular flight routes from Bucharest Otopeni Intl Airport to Seattle.
Search flight deals

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

    The distance between Bucharest Otopeni Intl and Seattle/Tacoma Intl is about 5781.4 mi. A reasonable flight in good conditions will take 20h 00m.

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

    Prices for flights from Bucharest Otopeni Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport to Seattle?

Best airlines flying from Bucharest Otopeni Intl Airport to Seattle

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $790Free CancellationRating
7.3
4,113 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $808Free CancellationRating
6.8
7,655 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
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

It is quick and easy to find Bucharest to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Yes. All flights to Seattle from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are not ready to book a flight from Bucharest to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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