$568+ Cheap flights from Sofia (SOF) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Jul 23 — Jul 301

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Cheap flight deals from Sofia to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2024.

Popular in

July

Cheapest in

December

Round-trip from

$801
(Air Canada)

One-way from

$568
(FlightHub)
High demand for flights, 21% potential price rise
Best time to find cheap flights, 12% potential price drop
From Sofia to Seattle/Tacoma Intl
One-way flight from Sofia to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Sofia to Seattle?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 8% when planning your travel around this day of the week.

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

Flights from Sofia to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Sofia to Seattle in December, with the cheapest ticket starting at $586.

What is the cheapest time of day to fly from SOF to SEA?

A simple way to save on the total cost of your ticket is to fly from Sofia to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

Sofia to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Sofia and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Scroll through some of the best deals on flights from Sofia to Seattle in 2024. Check back soon for alternative fares.
This Air Canada deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
2 stops24h 45mAir Canada
Sun 9/157:40 amSEA - SOF
2 stops19h 40mAir Canada
Deal found 7/16$801
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
2 stops22h 22mUnited Airlines
Sun 9/156:50 pmSEA - SOF
1 stop18h 10mUnited Airlines
Deal found 7/16$820
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
2 stops28h 23mUnited Airlines
Sun 9/158:53 amSEA - SOF
2 stops28h 07mUnited Airlines
Deal found 7/18$824
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
2 stops26h 30mUnited Airlines
Sun 9/156:45 amSEA - SOF
3 stops30h 15mUnited Airlines
Deal found 7/16$825
This deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/56:30 amSOF - SEA
2 stops23h 44mLufthansa
Fri 9/137:00 amSEA - SOF
2 stops18h 20mLufthansa
Deal found 7/17$829
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
1 stop15h 45mLufthansa
Sun 9/156:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 7/16$837
This Lufthansa deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
1 stop15h 45mLufthansa
Sun 9/157:00 amSEA - SOF
2 stops18h 20mLufthansa
Deal found 7/18$839
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
2 stops28h 23mUnited Airlines
Sun 9/156:45 amSEA - SOF
3 stops30h 15mUnited Airlines
Deal found 7/18$851
This Lufthansa deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amSOF - SEA
1 stop15h 45mLufthansa
Sun 9/156:50 pmSEA - SOF
1 stop13h 55mLufthansa
Deal found 7/18$864

One-way flights to Seattle from Sofia

Search for one-way flight options from Sofia to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Users traveling one-way from Sofia to Seattle can select one of these great deals. Users needing a return flight from Sofia to Seattle should utilize the search form above.
This FlightHub deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/304:00 pmSOF - SEA
1 stop32h 10mMultiple Airlines
Deal found 7/18$568
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/169:10 pmSOF - SEA
3 stops37h 00mMultiple Airlines
Deal found 7/17$582
This Gotogate deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/164:40 pmSOF - SEA
1 stop31h 30mMultiple Airlines
Deal found 7/17$633
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/164:00 amSOF - SEA
2 stops30h 10mMultiple Airlines
Deal found 7/17$703
This British Airways deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/279:15 pmSOF - SEA
2 stops34h 25mBritish Airways
Deal found 7/18$761
This Lufthansa deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/297:30 pmSOF - SEA
1 stop31h 29mLufthansa
Deal found 7/18$781
This Air Canada deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/286:30 amSOF - SEA
2 stops24h 55mAir Canada
Deal found 7/18$797
This Gotogate deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/276:30 amSOF - SEA
1 stop15h 45mLufthansa
Deal found 7/18$804
This Lufthansa deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/66:30 amSOF - SEA
1 stop15h 45mLufthansa
Deal found 7/17$808

Find flights from Sofia to Seattle within your budget

Customize your flight search to find flights from Sofia to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$801 - $1,259

Route

Depart

Return

Price

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

2 stops24h 45m

Seattle/Tacoma Intl

Sun 9/15

2 stops19h 40m

$801

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

2 stops22h 22m

Seattle/Tacoma Intl

Sun 9/15

1 stop18h 10m

$820

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

2 stops28h 23m

Seattle/Tacoma Intl

Sun 9/15

2 stops28h 07m

$824

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Thu 9/5

2 stops23h 44m

Seattle/Tacoma Intl

Fri 9/13

2 stops18h 20m

$829

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

1 stop15h 45m

Seattle/Tacoma Intl

Sun 9/15

1 stop18h 10m

$837

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Thu 9/5

1 stop37h 10m

Seattle/Tacoma Intl

Fri 9/13

1 stop14h 30m

$920

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

3 stops36h 21m

Seattle/Tacoma Intl

Sun 9/15

3 stops29h 35m

$974

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Thu 9/5

2 stops32h 16m

Seattle/Tacoma Intl

Thu 9/12

2 stops32h 38m

$1,247

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 9/6

1 stop31h 05m

Seattle/Tacoma Intl

Sat 9/14

2 stops32h 48m

$1,259

Flights are sorted by cheapest first

Deals found on 7/16

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

Use this chart to determine the cheapest time to fly round-trip from Sofia to Seattle. Price data was last updated on July 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sofia to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Sofia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 18, 2024.
Read reviews from past customers who have flown United Airlines and Lufthansa from Sofia to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,427 reviews
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.4
Good
10,000 reviews
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.3
Good
10,000 reviews
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

6.9
Okay
7,317 reviews
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

6.9
Okay
7,353 reviews
7.9
Good
1,427 reviews

Crew

8.4

Overall

7.9

Food

7.3

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Sofia to Seattle for under $900 on Cheapflights?

    Yes, there are multiple flights from Sofia to Seattle for under $900. The cheapest flight booked recently is on Air Canada for just $801, but on average you can expect to pay $963.

  • What are the cheapest airlines flying from Sofia to Seattle round-trip?

    Currently priced at $801, Air Canada will fly you from Sofia to Seattle and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Lufthansa - these airlines can fly you to your destination from $820 and $829, respectively. Air Canada is priced at 12% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sofia to Seattle one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $761. Lufthansa flights start at $781 while deals on Air Canada start at $797 one-way.

  • What does SOF to SEA mean?

    Sofia Airport is SOF and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Sofia to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Sofia to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sofia to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sofia to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sofia to Seattle that include hotel bookings?

    Yes. In addition to deals on Sofia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Seattle.

  • Can I find deals for business class flights from Sofia to Seattle?

    Yes. Cheapflights offers flight deals from Sofia to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Sofia to Seattle that allow pets onboard?

    Many airlines flying from Sofia to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sofia to Seattle?

    Yes, you can often find last-minute deals on Sofia to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sofia to Seattle flight deals updated?

    The Sofia to Seattle flight deals you see on this page were last updated on 7/18.

  • What are the most popular airlines that fly from Sofia to Seattle?

  • What is the cheapest month to book a flight from Sofia to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Seattle (average of $246). Flying from Sofia to Seattle in July is currently the most expensive (average of $410). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sofia to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Sofia to Seattle

Discover the top 5 airlines that operate flights from Sofia to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$703Average$1,039FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$722Average$845FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$733Average$853FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$755Average$953FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$806Average$922FlexibilityNo cancel feeOn-time77%

Search flights from Sofia to Seattle by cabin class

Find flights from Sofia to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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