Cheap flights from Seattle to Sofia

Return
1 adult
Economy
From?
To?
Wed 8/12
Wed 15/12

How to find the cheapest flight from Seattle to Sofia

All the information you need to plan the best SEA to SOF flight in 2021: compare Seattle to Sofia flight prices with the expected peak season, weather and rainfall in Sofia.

SEA - SOF

Price

C$ 762 - C$ 1,310

SOF

Temperature

-1 - 20 °C

SOF

Precipitation

30 - 70 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

November

Best time to find cheap flights, 25% potential price drop

Average price

C$ 1,678

Average for round-trip flights in December 2021

Round-trip from

C$ 976

From Seattle/Tacoma Intl to Sofia

How far in advance should I book a flight from Seattle to Sofia?

Find a great deal and save up to 9% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Sofia within the next two weeks, with the cheapest ticket starting at C$ 1,342.

What is the cheapest month to fly from Seattle to Sofia?

November is one of the best times of the year to fly to Sofia from Seattle. Prices for November average C$ 1,299 per person but you can even find prices for as low as C$ 854. The most expensive prices can be found in the month of December. Opting for a November flight can save you 29% on your journey compared to booking in November

When is the cheapest time to fly from Seattle to Sofia (SEA - SOF)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Sofia as you normally would.

Related info for your journey

Useful info, stats and facts about Seattle to Sofia flights.

Can I fly to Sofia from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Sofia

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Sofia.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for rt-pcr (naat) and 48 for antigen (quick-test) hours before departing to Sofia.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Sofia.

Can I fly back to Seattle/Tacoma Intl from Sofia?

Returning to Seattle/Tacoma Intl from Sofia

COVID-19 testing requirements
Visitors from Sofia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Sofia are not required to quarantine after entering Seattle/Tacoma Intl.