CA $792 Cheap Flights from Sofia (SOF) to Seattle (SEA)

View CA $792 flight on Mon, Sep. 29, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Sofia (SOF) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $792 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Sofia (SOF) to Seattle (SEA)

November is typically the cheapest month to fly

From CA $914 - CA $1,748 per traveller.

Graph displaying average flight prices per month

Flight from Sofia to Seattle (SOF - SEA) route information
Origin airport
Sofia
Destination airport
Seattle - Tacoma Intl.
Distance
9386 km

Sofia to Seattle Flights

The easy way to book your flights from Sofia to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Sofia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sofia to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sofia, SOF to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Sofia to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Sofia currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Sofia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Sofia Airport (SOF) to Sea-Tac Airport?
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.
Do I need to pay a cancellation fee if I cancel my flight from Sofia Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
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.
How do I find cheap flights from SOF to SEA that have flexible change policies?
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.
How many hours is the flight from Sofia Intl. Airport to Sea-Tac Airport?
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!
How far is the flight from Sofia Intl. Airport to Sea-Tac Airport?
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.
Which airlines fly direct from Sofia Airport (SOF) to SEA?
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.
Are Sofia Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
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.

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