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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Sofia. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Seattle to Sofia ranges from $515 (August 2026) to $517 (July 2026). On average, the ticket price is about $516–$517.
A non-stop flight is the most convenient and comfortable way to fly from Seattle to Sofia, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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There appear to be no non-stop flights from Seattle to Sofia at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $421
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More than 4 airlines operate flights from Seattle to Sofia, including Virgin Atlantic, Icelandair, Lufthansa, and United Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $421, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Seattle to Sofia according to data for the last 48 hours costs $421
Often the best time to buy tickets from Seattle to Sofia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to Sofia can be found flying in these months: August, July.
The fastest flights from Seattle to Sofia start from 18 hours 25 minutes in the air.
The following airlines operate direct flights on the route Seattle — Sofia:
The cheapest one-way flight from Seattle to Sofia departs on 05/20/2026, is operated by Virgin Atlantic and costs $421
There is no information about the cheapest roundtrip flight from Seattle to Sofia
Fastest flight from Seattle to Sofia takes 18h 25m
There are no direct flights on this route.
The distance between Seattle and Sofia is 9425km (5844 miles). The time difference between Seattle and Sofia is 10h
