Cheap Flights from Seattle / Tacoma International to Bucharest Otopeni

Compare Seattle / Tacoma International to Bucharest Otopeni flight deals

Find the cheapest month or even day of the year to fly to Bucharest Otopeni

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Flight deals from Seattle / Tacoma International Airport to Bucharest Otopeni Airport

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Bucharest Otopeni Airport? If you want to travel next month, return fares start from R 9,369. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Bucharest Otopeni

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Bucharest Otopeni flights are currently cheapest in April.

Seattle / Tacoma International to Bucharest Otopeni: Alternative routes

Compare routes from Seattle / Tacoma International to Bucharest below. You may find an airport to fly into that's cheaper, faster, or easier than Bucharest Otopeni.

Seattle to Bucharest: Flight information

The things to know before you go.
Cheapest flight foundR 3,625
Cheapest month to flyApril

Finding cheap flights from Seattle / Tacoma International to Bucharest Otopeni: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Bucharest Otopeni is R 9,369. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Bucharest Otopeni. But we found flights with one or more stops from R 9,369.
As of March 2026, there are no flights flying from Seattle / Tacoma International to Bucharest Otopeni.
The cheapest month to fly from Seattle / Tacoma International to Bucharest Otopeni is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Bucharest Otopeni Airport on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Bucharest Otopeni Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bucharest Otopeni but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bucharest is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Bucharest Otopeni.

Flying from Seattle-Tacoma International Airport (SEA) to Bucharest Henri Coanda International Airport (OTP): what you need to know

  • The timezone in Bucharest is UTC+2, which is nine hours ahead of Seattle.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your SEA to OTP flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Popular stopovers between SEA and OTP include:

    • Amsterdam Airport Schiphol

    • Charles de Gaulle Airport

    • Frankfurt Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Bucharest Henri Coanda International Airport (OTP)

  • The lowest price we've found for a one-way Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport flight is R 3,625. A round-trip fare right now is R 9,369. Depending on the availability and when you book, these fares can change.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from SEA to OTP if you book in advance. Airlines often offer some great early bird deals.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll give you the lowest price across the month when looking for a flight from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport.

  • Picking up cheap flights from SEA to OTP couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when fares go down.

  • Tailor your flights using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport has a strong on-time performance, making delays less likely. Departures from SEA touch down on schedule 81.27% of the time.

  • Seattle-Tacoma International Airport is about 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 55 minutes.

  • Searching for a convenient hotel near SEA? If you're boarding an early flight from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Bucharest Henri Coanda International Airport (OTP)

  • If you're landing on a late Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport flight, few things beat the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping shortly after at one of these options near OTP:

  • Grab a Bucharest Henri Coanda International Airport rental car and discover Bucharest and beyond with your own set of wheels. Klass Wagen, Pricecarz and Surprice are well-known companies you can book with here.

  • For the lowest price, reserve your vehicle from Bucharest Henri Coanda International Airport about one week before you set off.

Getting from Bucharest Henri Coanda International Airport (OTP) to central Bucharest

  • From Bucharest Henri Coanda International Airport, Bucharest is approximately 21 kilometres away. It takes around 35 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey time of about 1 hour 35 minutes.

When to fly to Bucharest Henri Coanda International Airport (OTP)

  • July is the busiest month for flights from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport. For a quieter experience, go to Bucharest in April.

  • When reserving your flight from Seattle-Tacoma International Airport to Bucharest Henri Coanda International Airport, think about the kind of weather you enjoy. August is the warmest month in Bucharest, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you want cooler conditions, search for a cheap ticket from SEA to OTP in January. Temperatures average between -9ºC (16ºF) and 8ºC (46ºF) then.

Explore more of Romania

  • Bucharest has its own special appeal, but there are so many other parts of Romania just waiting to be discovered. About 322 kilometres north of Bucharest, a trip to Iasi will keep your itinerary packed. Start with leading attractions like Palace of Culture, Saint Nicholas Church and Golia Monastery.

  • Cluj-Napoca is another essential stop in Romania and is around 322 kilometres north-west of Bucharest. No trip is complete without experiencing St. Michael's Church, Hoia Baciu Forest and Banffy Palace.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.