CA $806 Cheap Flights from Sofia (SOF) to Seattle (SEA)

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Sofia Airport (SOF) and Sea-Tac Airport was . Cheap tickets don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

Many airlines will allow you to move your flight without a change fee. All you pay is any additional cost for the new flight. When looking for Sofia Intl. Airport to SEA flights, you'll see a "No change fees" filter for you to select.

Make the 14 hours and 41 minutes between SOF and Sea-Tac Airport as comfortable as you can. Bring the essentials, like toiletries, your toothbrush and a neck pillow, and sit back and enjoy the flight!

With around 9,500 kilometres separating Sofia Airport (SOF) and Sea-Tac Airport, your flight will be a long one. Pack wisely to make your time on board more comfortable. Little things like a sleep mask and a good neck pillow should be in your carry-on bag.

At present, no airlines offer direct flights from SOF to Seattle - Tacoma Intl. Airport (SEA). You'll have to book a flight with at least one stop. To score the best connections and price, lock in your fare well in advance.

Tickets from Sofia Airport (SOF) to Seattle - Tacoma Intl. Airport (SEA) are available up to a year before departure on Expedia. And although you may nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.