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Cheap flights from Sofia (SOF) to Seattle (SEA) from $806

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SOF — SEA
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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The best prices from Sofia to Seattle/Tacoma Intl are usually found in December or February, booked 74 days in advance, depart on a Monday or Sunday and return on a Monday

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 June 11, 2024.

Popular in

August

Cheapest in

December

Average price

$887

Round-trip from

$247
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 11% potential price drop
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Average for round-trip flights in June 2024
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From Sofia to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Sofia to Seattle?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 4% when planning your travel around this day of the week.

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

To save on the cost of your flight from Sofia to Seattle, book at least 31 days before your planned departure. Booking around this time can save you about 8% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $849 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $938.

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

Flights from Sofia to Seattle lean towards being more expensive in August. 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 7% on your trip compared to booking a flight in the morning.

Cheap Sofia to Seattle flights in June & July 2024

Find cheap flight options from Sofia to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Scroll through some of the best deals on flights from Sofia to Seattle in 2024. Check back soon for alternative fares.
Mon 7/2212:55 pmSOF - SEA
2 stops21h 47mUnited Airlines
Tue 8/208:10 amSEA - SOF
2 stops23h 55mUnited Airlines
Deal found 6/11$846
Mon 7/2212:55 pmSOF - SEA
2 stops21h 47mUnited Airlines
Tue 8/206:45 amSEA - SOF
3 stops43h 25mUnited Airlines
Deal found 6/11$869
Tue 6/186:30 amSOF - SEA
2 stops23h 40mUnited Airlines
Wed 7/246:20 amSEA - SOF
2 stops19h 50mUnited Airlines
Deal found 6/10$884
Tue 6/186:00 amSOF - SEA
2 stops24h 10mUnited Airlines
Wed 7/247:27 amSEA - SOF
2 stops29h 33mUnited Airlines
Deal found 6/11$936
Tue 6/189:15 pmSOF - SEA
1 stop24h 20mMultiple Airlines
Wed 7/2411:51 amSEA - SOF
2 stops25h 39mMultiple Airlines
Deal found 6/11$943
Fri 7/126:30 amSOF - SEA
2 stops22h 12mUnited Airlines
Sat 8/1711:20 pmSEA - SOF
2 stops33h 25mUnited Airlines
Deal found 6/10$949
Fri 6/216:00 amSOF - SEA
1 stop20h 59mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$975
Fri 6/216:00 amSOF - SEA
2 stops26h 23mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$985
Tue 6/186:30 amSOF - SEA
1 stop18h 25mMultiple Airlines
Wed 7/245:20 pmSEA - SOF
1 stop19h 15mMultiple Airlines
Deal found 6/11$1,000

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 3,117,830 searches. Data last updated June 11, 2024.
Scroll through some of the best deals on flights from Sofia to Seattle in 2024. Check back soon for alternative fares.
Mon 7/2212:55 pmSOF - SEA
2 stops21h 47mUnited Airlines
Tue 8/208:10 amSEA - SOF
2 stops23h 55mUnited Airlines
Deal found 6/11$846
Mon 7/2212:55 pmSOF - SEA
2 stops21h 47mUnited Airlines
Tue 8/206:45 amSEA - SOF
3 stops43h 25mUnited Airlines
Deal found 6/11$869
Tue 6/186:30 amSOF - SEA
2 stops23h 40mUnited Airlines
Wed 7/246:20 amSEA - SOF
2 stops19h 50mUnited Airlines
Deal found 6/10$884
Tue 6/186:00 amSOF - SEA
2 stops24h 10mUnited Airlines
Wed 7/247:27 amSEA - SOF
2 stops29h 33mUnited Airlines
Deal found 6/11$936
Tue 6/189:15 pmSOF - SEA
1 stop24h 20mMultiple Airlines
Wed 7/2411:51 amSEA - SOF
2 stops25h 39mMultiple Airlines
Deal found 6/11$943
Fri 7/126:30 amSOF - SEA
2 stops22h 12mUnited Airlines
Sat 8/1711:20 pmSEA - SOF
2 stops33h 25mUnited Airlines
Deal found 6/10$949
Fri 6/216:00 amSOF - SEA
1 stop20h 59mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$975
Fri 6/216:00 amSOF - SEA
2 stops26h 23mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$985
Tue 6/186:30 amSOF - SEA
1 stop18h 25mMultiple Airlines
Wed 7/245:20 pmSEA - SOF
1 stop19h 15mMultiple Airlines
Deal found 6/11$1,000

Sofia to Seattle flights leaving soon

Find last-minute flight options from Sofia to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Have a look at some of the last-minute flights available departing from Sofia to Seattle. It's wise to confirm all flight details are correct before booking.
Tue 6/186:30 amSOF - SEA
2 stops23h 40mUnited Airlines
Wed 7/246:20 amSEA - SOF
2 stops19h 50mUnited Airlines
Deal found 6/10$884
Tue 6/186:00 amSOF - SEA
2 stops24h 10mUnited Airlines
Wed 7/247:27 amSEA - SOF
2 stops29h 33mUnited Airlines
Deal found 6/11$936
Tue 6/189:15 pmSOF - SEA
1 stop24h 20mMultiple Airlines
Wed 7/2411:51 amSEA - SOF
2 stops25h 39mMultiple Airlines
Deal found 6/11$943
Tue 6/189:15 pmSOF - SEA
1 stop24h 20mMultiple Airlines
Wed 7/249:10 amSEA - SOF
2 stops28h 20mMultiple Airlines
Deal found 6/10$949
Fri 6/216:00 amSOF - SEA
1 stop20h 59mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$975
Fri 6/216:00 amSOF - SEA
2 stops26h 23mLufthansa
Sun 6/306:50 pmSEA - SOF
1 stop18h 10mLufthansa
Deal found 6/11$985
Tue 6/186:30 amSOF - SEA
1 stop18h 25mMultiple Airlines
Wed 7/245:20 pmSEA - SOF
1 stop19h 15mMultiple Airlines
Deal found 6/11$1,000
Fri 6/216:00 amSOF - SEA
2 stops26h 23mLufthansa
Sun 6/306:50 pmSEA - SOF
2 stops17h 45mLufthansa
Deal found 6/11$1,013
Tue 6/186:30 amSOF - SEA
2 stops28h 29mUnited Airlines
Tue 7/2312:30 amSEA - SOF
2 stops25h 40mUnited Airlines
Deal found 6/11$1,024

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 3,117,830 searches. Data last updated June 11, 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.
Tue 8/66:00 amSOF - SEA
2 stops22h 42mLufthansa
Deal found 6/11$806
Sat 7/278:00 amSOF - SEA
2 stops24h 25mUnited Airlines
Deal found 6/10$815
Tue 8/66:00 amSOF - SEA
2 stops26h 45mUnited Airlines
Deal found 6/10$816
Tue 8/69:20 amSOF - SEA
1 stop17h 25mTurkish Airlines
Deal found 6/11$851
Tue 8/63:45 pmSOF - SEA
1 stop35h 00mTurkish Airlines
Deal found 6/10$858
Sat 7/2710:45 amSOF - SEA
2 stops17h 41mSWISS
Deal found 6/11$903
Sat 7/273:45 pmSOF - SEA
1 stop35h 00mTurkish Airlines
Deal found 6/11$967
Sat 7/273:45 pmSOF - SEA
1 stop35h 00mTurkish Airlines
Deal found 6/10$974

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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$846 - $1,210

Route

Depart

Return

Price

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Mon 7/22

2 stops21h 47m

Seattle/Tacoma Intl

Tue 8/20

2 stops23h 55m

$846

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Mon 7/22

2 stops21h 47m

Seattle/Tacoma Intl

Tue 8/20

3 stops43h 25m

$869

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 7/12

2 stops22h 12m

Seattle/Tacoma Intl

Sat 8/17

2 stops33h 25m

$949

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 6/21

1 stop20h 59m

Seattle/Tacoma Intl

Sun 6/30

1 stop18h 10m

$975

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Fri 6/21

2 stops26h 23m

Seattle/Tacoma Intl

Sun 6/30

1 stop18h 10m

$985

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Sat 7/13

2 stops37h 03m

Seattle/Tacoma Intl

Sat 8/17

2 stops28h 05m

$1,067

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Mon 7/22

1 stop35h 00m

Seattle/Tacoma Intl

Tue 8/20

1 stop34h 15m

$1,110

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Sat 7/13

1 stop25h 25m

Seattle/Tacoma Intl

Sat 8/17

2 stops20h 39m

$1,112

SofiaSeattle/Tacoma Intl

SOF - SEA

SOFSEA

Sofia

Sun 7/21

1 stop30h 55m

Seattle/Tacoma Intl

Tue 8/20

1 stop14h 00m

$1,210

Flights are sorted by cheapest first

Deals found on 6/11

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

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Seattle. Price data was last updated on May 31, 2024.
The best time to book flights from Sofia to Seattle is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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 June 9, 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. Saturday evenings 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 June 11, 2024.
Read reviews from past customers who have flown United Airlines, Lufthansa and American Airlines 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.
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

SWISS
7.7
Good
1,910 reviews
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Turkish Airlines
7.4
Good
3,714 reviews
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

United Airlines
7.4
Good
10,629 reviews
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

American Airlines
7.3
Good
14,129 reviews
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Lufthansa
7.0
Good
7,493 reviews
SWISS
7.7
Good
1,910 reviews

Comfort

7.5

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

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 United Airlines for just $846, but on average you can expect to pay $1,053.

  • Are there last-minute flights available from Sofia to Seattle for under $900?

    There are currently 13+ open flights from Sofia to Seattle within the next 7 days for less than $900.

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

    Currently priced at $846, 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 American Airlines - these airlines can fly you to your destination from $975 and $1,067, respectively. United Airlines is priced at 6% 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 Lufthansa, which is currently one of the cheapest options available, starting at $806. United Airlines flights start at $815 while deals on Turkish Airlines start at $851 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 6/11.

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

    Air France, British Airways and KLM are the most popular airlines when flying 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 $247). Flying from Sofia to Seattle in July is currently the most expensive (average of $407). 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 Sofia to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Sofia to Portland flights

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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$703Average$1,039FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$727Average$845FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$755Average$953FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$762Average$893FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$804Average$906FlexibilityNo cancel feeOn-time77%
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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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