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$771+ Cheap flights from Sofia (SOF) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$771
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$866
Provider with most accurate pricing for Sofia-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Sofia-Seattle/Tacoma Intl flights.
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From Sofia to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 6% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Sofia to Seattle

Cheapest flights from Sofia to Seattle
Explore the most affordable flight options available from Sofia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 5/86:15 amSOF - SEA
2 stops17h 58mUnited Airlines
Thu 7/102:20 pmSEA - SOF
1 stop17h 30mUnited Airlines
Deal found 1/21$771
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:00 amSOF - SEA
1 stop20h 25mMultiple Airlines
Thu 7/105:35 pmSEA - SOF
1 stop34h 25mMultiple Airlines
Deal found 1/21$784
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:45 pmSOF - SEA
1 stop14h 14mLufthansa
Wed 6/42:20 pmSEA - SOF
1 stop22h 30mLufthansa
Deal found 1/21$792
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:00 pmSOF - SEA
1 stop25h 10mBritish Airways
Tue 6/38:20 pmSEA - SOF
1 stop14h 20mBritish Airways
Deal found 1/21$2,504
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Thu 4/246:00 amSOF - SEA
2 stops37h 53mAir Canada
Fri 6/67:20 amSEA - SOF
2 stops25h 20mAir Canada
Deal found 1/21$2,668
This Turkish Airlines deal was found by Cheapflights users on 1/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/223:35 pmSOF - SEA
1 stop35h 35mTurkish Airlines
Fri 6/67:05 pmSEA - SOF
1 stop15h 20mTurkish Airlines
Deal found 1/21$3,744
This Emirates deal was found by Cheapflights users on 1/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:05 amSOF - SEA
1 stop21h 20mEmirates
Wed 6/45:15 pmSEA - SOF
1 stop35h 10mEmirates
Deal found 1/21$6,192

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 5/8

6:15 am-2:13 pm

2 stops17h 58m

Seattle/Tacoma Intl

Thu 7/10

2:20 pm-5:50 pm

1 stop17h 30m

$771

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 5/8

7:00 am-5:25 pm

1 stop20h 25m

Seattle/Tacoma Intl

Thu 7/10

5:35 pm-2:00 pm

1 stop34h 25m

$784

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/23

12:45 pm-4:59 pm

1 stop14h 14m

Seattle/Tacoma Intl

Wed 6/4

2:20 pm-10:50 pm

1 stop22h 30m

$792

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 4/21

8:00 pm-11:10 am

1 stop25h 10m

Seattle/Tacoma Intl

Tue 6/3

8:20 pm-8:40 pm

1 stop14h 20m

$2,504

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/24

6:00 am-9:53 am

2 stops37h 53m

Seattle/Tacoma Intl

Fri 6/6

7:20 am-6:40 pm

2 stops25h 20m

$2,668

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 4/22

3:35 pm-5:10 pm

1 stop35h 35m

Seattle/Tacoma Intl

Fri 6/6

7:05 pm-8:25 pm

1 stop15h 20m

$3,744

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 4/22

2:05 am-1:25 pm

1 stop21h 20m

Seattle/Tacoma Intl

Wed 6/4

5:15 pm-2:25 pm

1 stop35h 10m

$6,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Sofia to Seattle

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 Sofia to Seattle in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Sofia-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sofia-Seattle 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 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.

Travel insights for flights from Sofia to Seattle

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

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 $238). Flying from Sofia to Seattle in July is currently the most expensive (average of $411). 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 SOF to SEA?

Find hourly flight availability from Sofia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

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 January 21, 2025.
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,358 reviews
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

United Airlines
7.4
Good
8,984 reviews
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Turkish Airlines
7.3
Good
3,931 reviews
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Air Canada
7.0
Good
8,633 reviews
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Lufthansa
6.8
Okay
7,111 reviews
Emirates
8.1
Very good
3,358 reviews

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

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

    Currently priced at $771, United Airlines will fly you from Sofia to Seattle and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and British Airways - these airlines can fly you to your destination from $792 and $2,504, respectively. United Airlines is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • 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 $238). Flying from Sofia to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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.
Sofia to Portland flights

Top 3 airlines flying from Sofia to Seattle

Discover the top 3 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$778Average$853FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$800Average$884FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$805Average$938FlexibilityNo cancel feeOn-time77%
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