CA $475 Cheap Flights from Seattle (SEA) to Bucharest (OTP)

View CA $475 flight on Sun, Aug 16, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Henri Coanda Intl. Airport (OTP)

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Cheap flights from Seattle (SEA) to Bucharest (OTP)

Prices were available within the past 7 days and start at CA $475 for one-way flights and CA $952 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Sep 10 - Thu, Sep 24
SEA
Seattle
OTP
Bucharest
CA $952 Roundtrip, found 5 days ago
CA $952
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Thu, Sep 10 from Seattle to Bucharest, returning Thu, Sep 24, priced at CA $952 found 5 days ago
Turkish Airlines
Sun, Aug 16 - Sun, Sep 6
SEA
Seattle
OTP
Bucharest
CA $1,056 Roundtrip, found 6 hours ago
CA $1,056
Roundtrip
found 6 hours ago
Select Turkish Airlines flight, departing Sun, Aug 16 from Seattle to Bucharest, returning Sun, Sep 6, priced at CA $1,056 found 6 hours ago
Turkish Airlines
Wed, Apr 22 - Thu, May 7
SEA
Seattle
OTP
Bucharest
CA $1,070 Roundtrip, found 3 days ago
CA $1,070
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Wed, Apr 22 from Seattle to Bucharest, returning Thu, May 7, priced at CA $1,070 found 3 days ago
American Airlines
Tue, Sep 8 - Tue, Sep 22
SEA
Seattle
OTP
Bucharest
CA $1,080 Roundtrip, found 5 days ago
CA $1,080
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 8 from Seattle to Bucharest, returning Tue, Sep 22, priced at CA $1,080 found 5 days ago
American Airlines
Tue, Sep 8 - Tue, Sep 22
SEA
Seattle
OTP
Bucharest
CA $1,081 Roundtrip, found 5 days ago
CA $1,081
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 8 from Seattle to Bucharest, returning Tue, Sep 22, priced at CA $1,081 found 5 days ago
Swiss International Air Lines
Sat, Oct 24 - Wed, Mar 3
SEA
Seattle
OTP
Bucharest
CA $1,114 Roundtrip, found 1 day ago
CA $1,114
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Oct 24 from Seattle to Bucharest, returning Wed, Mar 3, priced at CA $1,114 found 1 day ago
British Airways
Sat, Oct 24 - Wed, Mar 3
SEA
Seattle
OTP
Bucharest
CA $1,114 Roundtrip, found 1 day ago
CA $1,114
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Oct 24 from Seattle to Bucharest, returning Wed, Mar 3, priced at CA $1,114 found 1 day ago
American Airlines
Tue, Sep 8 - Tue, Sep 22
SEA
Seattle
OTP
Bucharest
CA $1,114 Roundtrip, found 5 days ago
CA $1,114
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 8 from Seattle to Bucharest, returning Tue, Sep 22, priced at CA $1,114 found 5 days ago
Swiss International Air Lines
Sat, Oct 24 - Wed, Mar 3
SEA
Seattle
OTP
Bucharest
CA $1,123 Roundtrip, found 1 day ago
CA $1,123
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Oct 24 from Seattle to Bucharest, returning Wed, Mar 3, priced at CA $1,123 found 1 day ago
Lufthansa
Sat, Oct 24 - Wed, Mar 3
SEA
Seattle
OTP
Bucharest
CA $1,128 Roundtrip, found 1 day ago
CA $1,128
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Oct 24 from Seattle to Bucharest, returning Wed, Mar 3, priced at CA $1,128 found 1 day ago

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Bucharest Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Sea-Tac Airport and Henri Coanda Intl. Airport (OTP) was CA $952. Fares this good don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Henri Coanda Intl. Airport (OTP)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Henri Coanda Intl. Airport (OTP) that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Sea-Tac Airport to Bucharest Airport. This allows you to secure a great price ahead of time and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Henri Coanda Intl. Airport (OTP)?
The flight time from Seattle - Tacoma Intl. Airport (SEA) to OTP is typically 14 hours and 5 minutes. It's is no quick joyride, so be sure to fill your carry-on bag with whatever you need to be comfortable.
How far is the flight from Sea-Tac Airport to OTP?
The distance is around 9,300 kilometres. Neck pillow? Check. Noise-cancelling headphones? Check. You'll need to pack all the travel comforts for this long-haul SeaTac to Otopeni flight.
Which airlines fly direct from Sea-Tac Airport to OTP?
There are no direct flights, so you'll need to make at least one stop between SEA and OTP. Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are Seattle - Tacoma Intl. Airport (SEA) to OTP flight tickets cheaper when they're purchased at the last minute?
Fares from Seattle - Tacoma Intl. Airport (SEA) to OTP are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Henri Coanda Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines, United
Roundtrip price
CA $951
Distance
9272 km

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