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645 € Cheap Flights from Sofia to Seattle / Tacoma International

Compare Sofia to Seattle / Tacoma International flight deals

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Flight deals from Sofia to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Sofia Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from 841 €. Find the lowest prices on one-way and return tickets right here.
Seattle.645 € per passenger.Departing Thu, 3 Sep, returning Fri, 13 Nov.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Sofia on Thu, 3 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 13 Nov, arriving in Sofia.Price includes taxes and charges.From 645 €, select.
Seattle.655 € per passenger.Departing Mon, 31 Aug, returning Thu, 3 Dec.Return flight with Wizz Air and Alaska Airlines.Outbound indirect flight with Wizz Air, departs from Sofia on Mon, 31 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 3 Dec, arriving in Sofia.Price includes taxes and charges.From 655 €, select.
Seattle.675 € per passenger.Departing Tue, 1 Sep, returning Thu, 3 Dec.Return flight with Ryanair and Alaska Airlines.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 1 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 3 Dec, arriving in Sofia.Price includes taxes and charges.From 675 €, select.
Seattle.709 € per passenger.Departing Mon, 17 Aug, returning Mon, 2 Nov.Return flight with Wizz Air and Icelandair.Outbound indirect flight with Wizz Air, departs from Sofia on Mon, 17 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 2 Nov, arriving in Sofia.Price includes taxes and charges.From 709 €, select.
Seattle.721 € per passenger.Departing Thu, 10 Sep, returning Tue, 15 Sep.Return flight with Air Serbia and Alaska Airlines.Outbound indirect flight with Air Serbia, departs from Sofia on Thu, 10 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 15 Sep, arriving in Sofia.Price includes taxes and charges.From 721 €, select.
Seattle.792 € per passenger.Departing Thu, 20 Aug, returning Sun, 30 Aug.Return flight with Air Serbia and Icelandair.Outbound indirect flight with Air Serbia, departs from Sofia on Thu, 20 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in Sofia.Price includes taxes and charges.From 792 €, select.
Seattle.808 € per passenger.Departing Sat, 25 Jul, returning Sat, 1 Aug.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Sofia on Sat, 25 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 1 Aug, arriving in Sofia.Price includes taxes and charges.From 808 €, select.
Seattle.816 € per passenger.Departing Sat, 26 Dec, returning Mon, 4 Jan.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Sofia on Sat, 26 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 4 Jan, arriving in Sofia.Price includes taxes and charges.From 816 €, select.
Seattle.839 € per passenger.Departing Tue, 21 Jul, returning Sun, 13 Sep.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 21 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 13 Sep, arriving in Sofia.Price includes taxes and charges.From 839 €, select.
Seattle.841 € per passenger.Departing Thu, 9 Jul, returning Wed, 15 Jul.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Sofia on Thu, 9 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Wed, 15 Jul, arriving in Sofia.Price includes taxes and charges.From 841 €, select.
Seattle.845 € per passenger.Departing Wed, 17 Jun, returning Sat, 20 Jun.Return flight with Ryanair and Air France.Outbound indirect flight with Ryanair, departs from Sofia on Wed, 17 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Air France, departs from Seattle / Tacoma International on Sat, 20 Jun, arriving in Sofia.Price includes taxes and charges.From 845 €, select.
Seattle.878 € per passenger.Departing Sun, 28 Jun, returning Sat, 11 Jul.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Sofia on Sun, 28 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Sat, 11 Jul, arriving in Sofia.Price includes taxes and charges.From 878 €, select.
Seattle.885 € per passenger.Departing Wed, 28 Oct, returning Thu, 11 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Sofia on Wed, 28 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Thu, 11 Feb, arriving in Sofia.Price includes taxes and charges.From 885 €, select.

Find the cheapest month to fly from Sofia to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Seattle / Tacoma International flights are currently cheapest in September.
Jun
from 845 €
Jul
from 841 €
Aug
from 792 €
Sep
from 721 €
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Sofia to Seattle / Tacoma International: Alternative routes

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

Seattle Lake Union SPB

2km from central Seattle
Closest
Search flights

Seattle Boeing Fld

11km from central Seattle
from 1.725 €
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from 645 €
Search flights

Paine Field

33km from central Seattle
from 2.602 €
Search flights

Sofia to Seattle: Flight information

The things to know before you go.
Cheapest flight found645 €
Cheapest month to flySeptember

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

The best price we found for a return flight from Sofia to Seattle / Tacoma International is 645 €. 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 Sofia to Seattle / Tacoma International. But we found flights with one or more stops from 645 €.
As of June 2026, there are no flights flying from Sofia to Seattle / Tacoma International.
The cheapest month to fly from Sofia to Seattle / Tacoma International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Seattle / Tacoma International Airport on Thursday, 3 September 2026.
No airlines currently offer direct flights between Sofia Airport and Seattle / Tacoma International 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 Seattle / Tacoma International 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Seattle / Tacoma International.

Flying from Sofia Airport (SOF) to Seattle / Tacoma International Airport (SEA): what you need to know

  • Seattle's timezone is UTC-8, making Seattle ten hours behind Sofia.

  • Your SOF to SEA flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You'll likely experience longer lines in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Consider adding a stopover when booking your ticket from Sofia Airport to Seattle / Tacoma International Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between SOF and SEA:

    • Frankfurt am Main Airport

    • Paris Charles de Gaulle Airport

    • Munich Airport

How to find the cheapest flights from Sofia Airport (SOF) to Seattle / Tacoma International Airport (SEA)

  • 378 € is the lowest price for a one-way Sofia Airport to Seattle / Tacoma International Airport flight. A return flight starts from 645 €. These fares can change depending on availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from SOF to SEA if you book in advance. Airlines often have some terrific early bird discounts.

  • If you're flexible with your travel dates, try using the 'Whole month' search tool. It'll give you the lowest price in each month when looking for a flight from Sofia Airport to Seattle / Tacoma International Airport.

  • Save time searching for cheap flights from SOF to SEA by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Sofia Airport to Seattle / Tacoma International Airport.

Handy information about Sofia Airport (SOF)

  • 77% of flights leaving from Sofia Airport touch down at their destination on schedule.

  • Sofia Airport is around 10 kilometres from central Sofia. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes roughly 30 minutes.

  • Searching for a convenient hotel near SOF? If you've booked an early flight from Sofia Airport to Seattle / Tacoma International Airport, these stays will put you moments from your check-in counter:

Arriving at Seattle / Tacoma International Airport (SEA)

When to fly to Seattle / Tacoma International Airport (SEA)

  • It's time to pick your trip dates for your flight from Sofia Airport to Seattle / Tacoma International Airport. July is the busiest month to visit Seattle. If you want a more relaxed vibe, go in March.

  • When booking your flight from Sofia Airport to Seattle / Tacoma International Airport, think about the type of weather you like. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap tickets from SOF to SEA sometime then if you like travelling in cooler conditions.

Explore more of the United States

  • Portland is just one of the many places in the United States waiting to be discovered once you've seen the sights of Seattle. Around 241 kilometres away to the south, top sights here include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you're eager to discover another corner of the United States, head for Spokane, about 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are highlights.

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