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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Seattle / Tacoma International to Bucharest Otopeni flight deals

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

      Book the best Bucharest Otopeni fare with no extra fees

      Flight deals from Seattle / Tacoma International to Bucharest Otopeni

      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 $1,025. Find the lowest prices on one-way and return tickets right here.
      Bucharest.$1,021 per passenger.Departing Wed, 24 Feb, returning Wed, 3 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Wed, 24 Feb, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Wed, 3 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,021, select.
      Bucharest.$1,022 per passenger.Departing Tue, 6 Apr, returning Tue, 13 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 6 Apr, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 13 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,022, select.
      Bucharest.$1,023 per passenger.Departing Tue, 12 Jan, returning Tue, 19 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 12 Jan, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 19 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,023, select.
      Bucharest.$1,024 per passenger.Departing Tue, 27 Apr, returning Tue, 4 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 27 Apr, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 4 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,024, select.
      Bucharest.$1,027 per passenger.Departing Tue, 20 Oct, returning Tue, 27 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 20 Oct, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 27 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,027 per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 27 Oct, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 3 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,027 per passenger.Departing Wed, 12 May, returning Wed, 19 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Wed, 12 May, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Wed, 19 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,027 per passenger.Departing Thu, 25 Mar, returning Thu, 1 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Thu, 25 Mar, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Thu, 1 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,027 per passenger.Departing Wed, 3 Feb, returning Wed, 10 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Wed, 3 Feb, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Wed, 10 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,027 per passenger.Departing Tue, 16 Mar, returning Tue, 23 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 16 Mar, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 23 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,027, select.
      Bucharest.$1,029 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 6 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,029, select.
      Bucharest.$1,030 per passenger.Departing Tue, 3 Nov, returning Tue, 24 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 3 Nov, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 24 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,030, select.
      Bucharest.$1,032 per passenger.Departing Tue, 24 Nov, returning Tue, 1 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 24 Nov, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 1 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,032, select.
      Bucharest.$1,032 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 1 Dec, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Tue, 8 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,032, select.
      Bucharest.$1,083 per passenger.Departing Wed, 30 Dec, returning Wed, 6 Jan.Return flight with Air France.Outbound indirect flight with Air France, departs from Seattle / Tacoma International on Wed, 30 Dec, arriving in Bucharest Otopeni.Inbound indirect flight with Air France, departs from Bucharest Otopeni on Wed, 6 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,083, select.
      Bucharest.$1,199 per passenger.Departing Sun, 20 Sep, returning Sun, 27 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Sun, 20 Sep, arriving in Bucharest Otopeni.Inbound indirect flight with Turkish Airlines, departs from Bucharest Otopeni on Sun, 27 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,199, select.

      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.
      Sep
      from $1,197
      Oct
      from $1,025
      Nov
      from $1,028
      Dec
      from $1,030
      Jan
      from $1,021
      Feb
      from $1,025
      Mar
      from $1,026
      Apr
      from $1,020
      May
      from $1,026
      Jun
      Find prices
      Jul
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      Aug
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      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.

      Bucharest Otopeni

      15km from central Bucharest
      ClosestCheapest
      from $1,019
      Search flights

      Seattle to Bucharest: Flight information

      The things to know before you go.
      Cheapest flight found$1,019
      Cheapest month to flyFebruary

      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 $1,021. 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 $1,019.
      As of September 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 February.
      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 Wednesday, 24 February 2027.
      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, Turkish Airlines offers the cheapest flight tickets to Bucharest Otopeni.

      Flying from Seattle / Tacoma International Airport (SEA) to Bucharest Otopeni Airport (OTP): what you need to know

      • Bucharest's timezone is UTC+2, making Bucharest ten hours ahead of Seattle.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SEA to OTP flight.

      • Travelling during a peak time such as July? Public holidays and other high seasons can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

      • If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Seattle / Tacoma International Airport to Bucharest Otopeni Airport. These are the most popular stopovers between SEA and OTP:

        • London Heathrow Airport

        • Amsterdam Schiphol Airport

        • Frankfurt am Main Airport

      How to find the cheapest flights from Seattle / Tacoma International Airport (SEA) to Bucharest Otopeni Airport (OTP)

      • $476 is the lowest price for a one-way Seattle / Tacoma International Airport to Bucharest Otopeni Airport flight. Return flights start at $1,019. These fares may change based on availability.

      • To find cheap tickets from SEA to OTP, book as early as you can. Airlines tend to offer lower prices when flights are first made available.

      • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price across each month when searching for your flight from Seattle / Tacoma International Airport to Bucharest Otopeni Airport.

      • Stay on top of deals for cheap flights from SEA to OTP by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

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

      Handy information about Seattle / Tacoma International Airport (SEA)

      • Seattle / Tacoma International Airport maintains a solid on-time performance, reducing the likelihood of delays. Departures from SEA arrive at their destination as scheduled 80% of the time.

      • To get to Seattle / Tacoma International Airport from central Seattle, it takes around 25 minutes by car. Of course, this depends on traffic. It's approximately 23 kilometres from the airport to the city centre.

      • You can expect a trip time of about 35 minutes when using public transport.

      • Get your trip off to a leisurely start by staying near SEA. Whether you're boarding an early flight from Seattle / Tacoma International Airport to Bucharest Otopeni Airport or just don't like being rushed, these hotels have you covered:

      Arriving at Bucharest Otopeni Airport (OTP)

      When to fly to Bucharest Otopeni Airport (OTP)

      • July is the most popular month for flights from Seattle / Tacoma International Airport to Bucharest Otopeni Airport. To steer clear of the crowds, travel to Bucharest in March.

      • Book your flight from Seattle / Tacoma International Airport to Bucharest Otopeni Airport for August if you'd like to visit Bucharest during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 34ºC (93ºF).

      • Look for cheap tickets from SEA to OTP in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 8ºC (46ºF) on average.

      Explore more of Romania

      • Iasi is just one of the many cities in Romania waiting to be discovered after you've experienced Bucharest. Around 322 kilometres away to the north, its best attractions include Galata Monastery, The Catholic Cathedral Saint Mary and Monastery of the Three Holy Hierarchs.

      • Around 322 kilometres north-west of Bucharest, Cluj-Napoca is another favourite stop in Romania. Start your sightseeing at St. Michael's Church, Museum Square and Romanian Orthodox Church of Transfiguration.

      Plan smart, explore more

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.