SOF - SEA

$529 Find Cheap Flights from Sofia to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$729
Typical prices: $923-$1,057
Multiple Airlines
Fri 11/2Thu 11/15
SOF - SEA • 1 stop
Cheapest one-way
$551
Typical prices: $518-$886
Multiple Airlines
Tue 10/2
SOF - SEA • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Sofia and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 9% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $818 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 14h 17m (one-way)
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Insights
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Flight Deals

Cheap Flights from Sofia to Seattle (SOF-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sofia to Seattle

Mon, Nov 2 - Sun, Nov 15
Multiple Airlines Logo
7:20 am - 5:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
19h 40m1 stop London Stansted
Multiple Airlines Logo
6:45 pm - 9:35 pmSEA  Seattle/Tacoma Intl-SOF Sofia
16h 50m1 stop London Heathrow
$729Multiple Airlines
Wed, Nov 11 - Wed, Jan 20
Multiple Airlines Logo
7:45 pm - 3:55 pmSOF  Sofia-SEA Seattle/Tacoma Intl
30h 10m2 stops Bucharest Otopeni Intl Frankfurt am Main
Multiple Airlines Logo
2:50 pm - 6:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
17h 30m1 stop Munich Franz Josef Strauss
$934Multiple Airlines
Wed, Nov 11 - Wed, Jan 13
Multiple Airlines Logo
7:45 pm - 3:55 pmSOF  Sofia-SEA Seattle/Tacoma Intl
30h 10m2 stops Bucharest Otopeni Intl Frankfurt am Main
Multiple Airlines Logo
2:50 pm - 6:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
17h 30m1 stop Munich Franz Josef Strauss
$934Multiple Airlines
Mon, Nov 2 - Sun, Nov 15
Multiple Airlines Logo
1:20 pm - 1:40 pmSOF  Sofia-SEA Seattle/Tacoma Intl
58h 20m2 stops Paris Beauvais-Tille Calgary
Multiple Airlines Logo
6:45 pm - 9:35 pmSEA  Seattle/Tacoma Intl-SOF Sofia
16h 50m1 stop London Heathrow
$937Multiple Airlines
Mon, Nov 2 - Sun, Nov 15
Turkish Airlines Logo
4:00 pm - 11:07 pmSOF  Sofia-SEA Seattle/Tacoma Intl
41h 07m2 stops Istanbul Chicago O'Hare Intl
Turkish Airlines Logo
1:16 pm - 8:50 pmSEA  Seattle/Tacoma Intl-SOF Sofia
21h 34m2 stops San Francisco Istanbul
$952Turkish Airlines
Fri, Nov 13 - Tue, Jan 12
Turkish Airlines Logo
9:30 am - 11:07 pmSOF  Sofia-SEA Seattle/Tacoma Intl
47h 37m2 stops Istanbul Chicago O'Hare Intl
Turkish Airlines Logo
10:54 am - 3:10 pmSEA  Seattle/Tacoma Intl-SOF Sofia
42h 16m2 stops Chicago O'Hare Intl Istanbul
$961Turkish Airlines
Tue, Nov 10 - Wed, Jan 13
Turkish Airlines Logo
4:00 pm - 11:07 pmSOF  Sofia-SEA Seattle/Tacoma Intl
41h 07m2 stops Istanbul Chicago O'Hare Intl
Turkish Airlines Logo
10:54 am - 11:05 amSEA  Seattle/Tacoma Intl-SOF Sofia
38h 11m2 stops Chicago O'Hare Intl Istanbul
$961Turkish Airlines
Mon, Oct 12 - Mon, Oct 19
Lufthansa Logo
6:20 am - 12:20 pmSOF  Sofia-SEA Seattle/Tacoma Intl
16h 00m1 stop Frankfurt am Main
Lufthansa Logo
2:10 pm - 6:00 pmSEA  Seattle/Tacoma Intl-SOF Sofia
17h 50m1 stop Frankfurt am Main
$1,031Lufthansa
Mon, Mar 1 - Mon, Mar 8
Lufthansa Logo
6:25 am - 12:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
15h 35m1 stop Frankfurt am Main
Lufthansa Logo
1:50 pm - 1:25 pmSEA  Seattle/Tacoma Intl-SOF Sofia
13h 35m1 stop Frankfurt am Main
$1,035Lufthansa
Thu, Nov 12 - Wed, Jan 13
Lufthansa Logo
6:25 am - 12:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
15h 35m1 stop Frankfurt am Main
Lufthansa Logo
8:00 am - 1:15 pmSEA  Seattle/Tacoma Intl-SOF Sofia
19h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$1,038Lufthansa
Booking Insights

Price, demand and travel trends for Sofia to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Sofia to Seattle with more confidence.

What's the cheapest day of the week to fly from Sofia to Seattle?

Sunday is the cheapest day of the week to fly from Sofia to Seattle, it is 2% cheaper than the average day. Tuesday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Sofia to Seattle flights

Low season

February

Cheapest flight

$551
Most popular time to fly and prices are also 2% lower on average.
Flight from Sofia to Seattle

When to book flights from Sofia to Seattle

Are your dates flexible? Find out the best times to travel from Sofia to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sofia to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Sofia to Seattle?

    Flights from Sofia to Seattle usually depart from Sofia (SOF) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Sofia to Seattle?

    Two cabin classes are available on flights from Sofia to Seattle:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Sofia to Seattle pass through?

    One-stop flights from Sofia to Seattle most commonly connect through:

    • Istanbul (IST) - 67% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 13% of one-stop connections
    • Amsterdam Schiphol (AMS) - 7% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 6% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sofia to Seattle?

    On the Sofia to Seattle route, being flexible with your departure day can save you up to 14%. Sunday is the cheapest day at $941 round-trip on average, while Tuesday is the most expensive at $1,094: a $153 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Sofia to Seattle?

    A nonstop flight from Sofia to Seattle takes 0h 00m, covering 5,862 miles.

  • Do I need a passport to fly from Sofia to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sofia to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $729 to $2,188. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Sofia to Seattle looking right now?

    One-way fares from Sofia to Seattle are currently higher than usual. Average one-way flight prices are about $1,238, which is 72% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Sofia to Seattle?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 14h 17m, compared with 14h 18m via Frankfurt am Main (FRA) and 14h 26m via Amsterdam Schiphol (AMS).

  • What is the time difference between Sofia and Seattle?

    Seattle is 10 hours behind Sofia (Pacific Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Sofia to Seattle flight?

    Round-trip flights from Sofia to Seattle range from $923 to $1,057, with an average of $953 over the past 12 months. Anything below $923 counts as a good deal.

Your guide to booking Sofia to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Tuesday. On this route, Sunday flights average $941 - about $153 less than Tuesday (14% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sofia to Seattle trip for March. Fares historically average $863 round-trip in that month - typically $263 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Sofia to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
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