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

Book the best Bucharest fare with no extra fees

Flight deals from Seattle to Bucharest

Looking for a cheap last-minute deal or the best return flight from Seattle to Bucharest? 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 May.

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 foundر.ق.‏ 917
Cheapest month to flySeptember

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 ر.ق.‏ 1,931. 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 ر.ق.‏ 1,927.
As of February 2026, there are no flights flying from Seattle to Bucharest.
The cheapest month to fly from Seattle to Bucharest is usually May.
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 ر.ق.‏ 1,931.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Bucharest on Wednesday, 6 May 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 February, the average temperature is usually around 1°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 Air France .

Flying from Seattle to Bucharest: what you need to know

  • Start your holiday planning by considering where you'll catch your flight from Seattle to Bucharest. Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's main airports.

  • Bucharest Henri Coanda International Airport (OTP) is the primary point of entry to Bucharest.

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

  • Allow plenty of time to get on your Seattle to Bucharest flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time like July? School holidays and other popular seasons can mean longer queues and delays at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Seattle to Bucharest

  • To find cheap Seattle to Bucharest flights, book as early as you can. Airlines usually offer their most competitively priced fares when flights first go on sale.

  • Finding cheap plane tickets from Seattle to Bucharest is easier if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest prices across the month and score a great deal.

  • Save time looking for cheap flights from Seattle to Bucharest by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

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

Flying from Seattle

Seattle-Tacoma International Airport (SEA)

  • We make it a cinch to book a Seattle to Bucharest flight with a stopover. To see your options departing from Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Then, simply select a flight offering a stop long enough to explore the city of your choice. Popular stopovers include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

  • Located around 18 kilometres from central Seattle, SEA can be reached in about 20 minutes by car, depending on traffic. The journey by public transport is roughly 55 minutes.

  • Have an early flight from Seattle to Bucharest? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these hotels close to Seattle-Tacoma International Airport:

  • 81.27% of flights leaving Seattle-Tacoma International Airport reach their destination on time. Given its impressive on-time stats, delays are unlikely when setting off from SEA.

Arriving in Bucharest

Bucharest Henri Coanda International Airport (OTP)

  • The distance from Bucharest Henri Coanda International Airport (OTP) to central Bucharest is roughly 14 kilometres. It'll take you about 35 minutes to get to the centre driving.

  • Getting there by public transport typically takes 1 hour 35 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Seattle to Bucharest. Book one of these accommodation options near OTP instead:

  • Go where the road takes you with a Bucharest Henri Coanda International Airport rental car. Book your wheels from Klass Wagen, Pricecarz or Surprice and find adventure across Bucharest and beyond.

  • Lock in the best possible rate by reserving your vehicle from Bucharest Henri Coanda International Airport around one week before your trip.

Best time to go to Bucharest

  • It's time to pick your trip dates for your flight from Seattle to Bucharest. July is the most popular month to visit Bucharest. If you like a quieter vibe, go in April.

  • Before locking in your Seattle to Bucharest tickets, think about what kind of weather works for you. August is the warmest month in Bucharest, with temperatures ranging from 17ºC to 33ºC.

  • If you'd rather travel in cooler conditions, look for a cheap flight from Seattle to Bucharest in January when temperatures average between -9ºC and 8ºC.

More about Bucharest

  • Start your Bucharest trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Seattle to Bucharest, explore our selection of hotels including:

  • There are so many things to do and see in this city it can be tricky to know where to start. Museum of the Palace of the Parliament, Old Town and The Revolution Square Fountain are highlights which should be on any good Bucharest itinerary.

Explore more of Romania

  • You've seen Bucharest, now it's time to explore more of Romania. Journey around 322 kilometres north to Iasi to check off its popular sights. From Palace of Culture to Saint Nicholas Church and Golia Monastery, there's plenty to keep you busy.

  • If you're ready to explore another side of Romania, consider Cluj-Napoca, about 322 kilometres north-west of Bucharest. St. Michael's Church, Hoia Baciu Forest and Banffy Palace are key reasons to visit.

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