Cheap Flights from Seattle to Bucharest

Compare Seattle to Bucharest flight deals

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

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Flight deals from Seattle to Bucharest

Looking for a cheap last-minute deal or the best return flight from Seattle to Bucharest? If you want to travel next month, return fares start from R 11,609. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Bucharest

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

Alternative Seattle to Bucharest routes

Looking for the cheapest, fastest or easiest route from Seattle to Bucharest? You could fly into the following airports instead.

Seattle to Bucharest: Flight information

The things to know before you go.
Cheapest flight foundR 4,026
Cheapest month to flyOctober

Finding cheap flights from Seattle to Bucharest: Frequently asked questions

There's one airport in Bucharest: Bucharest Otopeni.
The best price we found for a return flight from Seattle to Bucharest is R 11,415. 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 to Bucharest. But we found flights with one or more stops from R 11,415.
As of August 2026, there are no flights flying from Seattle to Bucharest.
The cheapest month to fly from Seattle to Bucharest is usually August.
If you're flying from Seattle, the cheapest airport near Bucharest is Bucharest Otopeni – which is 14.8 km away from the centre of Bucharest. We've found flights into this airport from R 11,415.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Bucharest on Sunday, 16 August 2026.
No airlines currently offer direct flights between Seattle and Bucharest. 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 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.

In August, the average temperature is usually around 24°C. July is typically the warmest month in Bucharest, when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is June.
The cheapest airline that flies to Bucharest is Icelandair .

Flying from Seattle to Bucharest: what you need to know

  • Seattle is home to a couple of airports where you can kick off your trip. Check out your options for booking a flight from Seattle to Bucharest leaving from Seattle / Tacoma International Airport (SEA) or Seattle Lake Union SPB Airport (LKE).

  • Step off your plane in Bucharest at Bucharest Otopeni Airport (OTP) or Bucharest Baneasa Airport (BBU).

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

  • Give yourself plenty of time to make your Seattle to Bucharest flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

How to find the cheapest flights from Seattle to Bucharest

  • Booking in advance is often the key to securing a cheap Seattle to Bucharest flight. Airlines adjust prices based on demand, so the nearer you get to departure, the more you'll likely spend on your ticket.

  • Getting cheap plane tickets from Seattle to Bucharest is easier if you can be flexible with your travel plans. Try using the 'Whole month' search tool to see the lowest fares across every month and snap up an incredible deal.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll tell you as soon as a better deal is available on cheap flights from Seattle to Bucharest.

  • Tailor your travel plans using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' Seattle to Bucharest flights.

Flying from Seattle

Seattle / Tacoma International Airport (SEA)

  • We make it a breeze to find a Seattle to Bucharest flight with a stopover. To see all the options departing from Seattle / Tacoma International Airport, deselect 'Direct flights only.' Then, simply choose a flight that has a stop long enough to tour the city of your choice. Some popular stopovers include:

    • London Heathrow Airport (LHR)

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt am Main Airport (FRA)

  • Located around 19 kilometres from the centre of Seattle, SEA can be reached in about 25 minutes by car (depending on traffic). The journey on public transport takes roughly 35 minutes.

  • Want a stress-free start to your holiday? Stay near Seattle / Tacoma International Airport. Whether you're boarding an early flight from Seattle to Bucharest or just don't like being rushed, these hotels are just the thing:

  • Seattle / Tacoma International Airport earns top marks for its on-time performance. 80% of flights that depart SEA reach their destination on time.

Arriving in Bucharest

Bucharest Otopeni Airport (OTP)

  • Bucharest Otopeni Airport (OTP) is approximately 16 kilometres from central Bucharest. If you're catching a taxi or a ride-share, the drive takes around 30 minutes.

  • Getting there by public transport typically takes 35 minutes.

  • If you have a late flight from Seattle to Bucharest, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these accommodation options near OTP:

  • Travel at your own pace with a Bucharest Otopeni Airport rental car. Pick up your wheels from Klass Wagen, Pricecarz or Surprice and chase adventure across Bucharest and beyond.

  • Booking your ride from Bucharest Otopeni Airport around one week in advance can help you get the best possible rate.

Bucharest Baneasa Airport (BBU)

  • Bucharest Baneasa Airport (BBU) is about 8 kilometres from the centre of Bucharest. Once you've disembarked your flight from Seattle to Bucharest, it takes approximately 20 minutes to get to the heart of the city in a ride-share or taxi.

  • If you travel by public transport, you'll get to the city centre in 35 minutes or so.

  • Hang up the 'Do not disturb' sign and relax at a hotel near BBU. Here are a few options where you can settle in after your flight from Seattle to Bucharest:

  • Wheego, Abbycar and ecovia make picking up a Bucharest Baneasa Airport rental car easy and quick. These providers are located in or around the terminal and will get you on your way in no time.

  • Don't pay more than you need to. Securing your ride two weeks ahead of your arrival at BBU will help you stay within budget.

Best time to go to Bucharest

  • March is the quietest month for flights from Seattle to Bucharest, while July is the busiest. Choose the ideal time to go to Bucharest based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Bucharest is August, with temperatures ranging between 17ºC (63ºF) and 34ºC (93ºF). Lock in your Seattle to Bucharest ticket then if you enjoy this type of weather.

  • Search for cheap flights from Seattle to Bucharest in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 8ºC (46ºF) on average.

More about Bucharest

  • Once you've booked your flight from Seattle to Bucharest, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Bucharest:

  • There are so many things to discover in this city it can be difficult to know where to start. Caru' cu Bere, Museum of the Palace of the Parliament and National Bank of Romania Museum are top sights which should feature on any well-planned Bucharest itinerary.

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 to the north, popular attractions include Galata Monastery, The Catholic Cathedral Saint Mary and Monastery of the Three Holy Hierarchs.

  • Around 322 kilometres northwest of Bucharest, Cluj-Napoca is another favourite stop in Romania. No visit is complete without checking out Saint Michael’s Church, Museum Square and Romanian Orthodox Church of Transfiguration.

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