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$444+ Cheap flights from Seattle (SEA) to Sofia (SOF)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SOF
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Sofia are usually found in January or November, booked 50 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Seattle to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sofia (SOF). 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

January

Round-trip from

$712
(Air Canada)

One-way from

$444
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Sofia flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sofia flights.
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High demand for flights, 30% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Seattle/Tacoma Intl to Sofia
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One-way flight from Seattle/Tacoma Intl to Sofia
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Find flight deals from Seattle to Sofia

Cheapest flights from Seattle to Sofia
Explore the most affordable flight options available from Seattle to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/21. 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 12/275:45 amSEA - SOF
2 stops31h 00mMultiple Airlines
Tue 1/146:00 amSOF - SEA
2 stops22h 30mMultiple Airlines
Deal found 11/21$712
This Justfly.com deal was found by Cheapflights users on 11/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:45 amSEA - SOF
2 stops45h 15mAir Canada
Fri 1/101:45 pmSOF - SEA
2 stops41h 45mAir Canada
Deal found 11/21$822
This Lufthansa deal was found by Cheapflights users on 11/21. 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 12/273:10 pmSEA - SOF
1 stop21h 35mLufthansa
Tue 1/146:00 amSOF - SEA
2 stops24h 31mLufthansa
Deal found 11/21$888
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Mon 12/27:00 pmSEA - SOF
1 stop34h 05mTurkish Airlines
Mon 12/99:40 pmSOF - SEA
1 stop29h 25mTurkish Airlines
Deal found 11/20$900
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Wed 12/255:00 amSEA - SOF
3 stops31h 25mUnited Airlines
Tue 1/146:00 amSOF - SEA
2 stops26h 00mUnited Airlines
Deal found 11/21$903
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:50 pmSEA - SOF
1 stop30h 25mBritish Airways
Tue 1/146:05 pmSOF - SEA
1 stop32h 50mBritish Airways
Deal found 11/21$1,040
This Air France deal was found by Cheapflights users on 11/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:34 pmSEA - SOF
1 stop15h 31mAir France
Sun 1/127:00 amSOF - SEA
2 stops21h 25mAir France
Deal found 11/21$1,345
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/234:05 pmSEA - SOF
1 stop35h 20mEmirates
Thu 1/92:25 pmSOF - SEA
1 stop32h 10mEmirates
Deal found 11/21$1,856

Find flights from Seattle to Sofia within your budget

Customize your flight search to find flights from Seattle to Sofia 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Fri 12/27

5:45 am-10:45 pm

2 stops31h 00m

Sofia

Tue 1/14

6:00 am-6:30 pm

2 stops22h 30m

$712

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Tue 12/24

5:45 am-1:00 pm

2 stops45h 15m

Sofia

Fri 1/10

1:45 pm-9:30 pm

2 stops41h 45m

$822

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Fri 12/27

3:10 pm-10:45 pm

1 stop21h 35m

Sofia

Tue 1/14

6:00 am-8:31 pm

2 stops24h 31m

$888

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Wed 3/19

6:15 am-10:45 pm

3 stops31h 30m

Sofia

Mon 5/5

6:00 am-12:00 pm

2 stops40h 00m

$895

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Mon 12/2

7:00 pm-3:05 pm

1 stop34h 05m

Sofia

Mon 12/9

9:40 pm-5:05 pm

1 stop29h 25m

$900

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 1/5

12:30 pm-1:55 pm

1 stop15h 25m

Sofia

Sun 1/12

7:00 am-10:23 pm

2 stops25h 23m

$1,021

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Thu 12/26

6:50 pm-11:15 am

1 stop30h 25m

Sofia

Tue 1/14

6:05 pm-4:55 pm

1 stop32h 50m

$1,040

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Fri 1/3

12:31 am-3:30 pm

2 stops28h 59m

Sofia

Sat 1/11

6:00 am-12:10 pm

1 stop16h 10m

$1,486

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Mon 12/23

4:05 pm-1:25 pm

1 stop35h 20m

Sofia

Thu 1/9

2:25 pm-12:35 pm

1 stop32h 10m

$1,856

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 1/5

2:35 pm-1:20 am

3 stops48h 45m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
1
2

Compare providers for flights from Seattle to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Sofia in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Sofia flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Sofia flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Sofia flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Seattle 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.

Travel insights for flights from Seattle to Sofia

Get recent, data-driven insights about flights from Seattle to Sofia including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sofia. Price data was last updated on November 15, 2024.

The price you pay for your flight from Seattle to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Sofia (average of $606). Flying from Seattle to Sofia in June is currently the most expensive (average of $1,242). 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.

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

Find hourly flight availability from Seattle to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Seattle to Sofia by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sofia. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Seattle to Sofia flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated November 21, 2024.
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,485 reviews
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air France
7.4
Good
1,525 reviews
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Turkish Airlines
7.4
Good
3,914 reviews
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

United Airlines
7.4
Good
9,172 reviews
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

American Airlines
7.2
Good
10,000 reviews
Emirates
8.1
Very good
3,485 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Seattle to Sofia round-trip from $822. Other airlines that can offer you cheap pricing are Lufthansa, from $888, and United Airlines, from $895. Air Canada is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $477 on Lufthansa. Other airlines that offer cheap prices include American Airlines from $725 and Air Canada from $731 one-way.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Sofia (average of $606). Flying from Seattle to Sofia in June is currently the most expensive (average of $1,242). 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

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Alternative routes for Seattle to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Sofia flights
Spokane to Sofia flights

Top 4 airlines flying from Seattle to Sofia

Discover the top 4 airlines that operate flights from Seattle to Sofia. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$537Average$1,006FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$547Average$1,204FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$602Average$1,153FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$781Average$957FlexibilityNo cancel feeOn-time77%
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