Seattle

$356+ Cheap flights from Bulgaria 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
ene. 3 — ene. 101
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Cheap flight deals from Bulgaria to Seattle

Cheapest flights from Bulgaria to Seattle
Explore the most affordable flight options available from Bulgaria to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This KLM deal was found by Cheapflights users on 12/3. 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.
vie. 12/127:00 amSOF - SEA
1 stop14h 50mKLM
lun. 12/157:20 amSEA - SOF
2 stops20h 45mKLM
Deal found 12/3$1,016
This Mytrip deal was found by Cheapflights users on 12/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/124:05 pmSOF - SEA
3 stops35h 00mMultiple Airlines
lun. 12/158:10 amSEA - SOF
2 stops24h 15mMultiple Airlines
Deal found 12/3$1,386

Find flight deals from Bulgaria to Seattle

Keep the following information in mind while searching for Bulgaria to Seattle flight deals. Data was last updated diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$776
(Expedia)

One-way from

$356
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$987
Provider with most accurate pricing for Sofia-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Sofia-Seattle/Tacoma Intl flights.
From Bulgaria to Seattle/Tacoma Intl
One-way flight from Bulgaria to Seattle/Tacoma Intl
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bulgaria 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 diciembre 4, 2025.
Use the filters below to find and compare flights from Bulgaria to Seattle that are best for you.

Fly from

Bulgaria

Fly to

Seattle

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 1/15

2:35 pm-10:46 am

2 stops30h 11m

Seattle/Tacoma Intl

jue. 1/29

5:50 pm-1:50 pm

2 stops58h 00m

$776

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mié. 4/8

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

jue. 4/30

2:15 pm-11:10 pm

2 stops22h 55m

$834

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

6:10 am-10:08 pm

2 stops25h 58m

Seattle/Tacoma Intl

jue. 5/28

1:45 pm-6:00 pm

2 stops18h 15m

$834

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mié. 4/8

6:20 am-9:33 am

2 stops37h 13m

Seattle/Tacoma Intl

jue. 4/30

3:40 pm-11:10 pm

2 stops21h 30m

$834

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

6:10 am-12:20 pm

1 stop16h 10m

Seattle/Tacoma Intl

jue. 5/28

6:50 pm-11:10 pm

1 stop18h 20m

$835

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mié. 4/8

5:20 am-10:19 am

2 stops38h 59m

Seattle/Tacoma Intl

vie. 5/1

11:00 pm-6:00 pm

2 stops33h 00m

$838

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

sáb. 2/14

6:25 am-12:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

mié. 2/18

9:00 am-6:20 pm

3 stops23h 20m

$840

VarnaSeattle

VAR - SEA

VARSEA

Varna

vie. 5/8

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

mar. 5/12

7:10 pm-9:20 pm

1 stop16h 10m

$841

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 1/15

6:00 am-7:51 pm

3 stops47h 51m

$371

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

sáb. 1/17

7:45 pm-10:22 am

3 stops48h 37m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 18 results
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Best time to book a flight from Bulgaria to Seattle

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

Cheapflights Insights

Everything you need to know about your flight from Bulgaria to Seattle

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

Currently, May is the cheapest month in which you can book a flight from Bulgaria to Seattle (average of $778). Flying from Bulgaria to Seattle in November is currently the most expensive (average of $876). 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 BG to SEA?

Find hourly flight availability from Bulgaria 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 diciembre 4, 2025.

It’s optimal to fly from Bulgaria to Seattle in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

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 diciembre 4, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Bulgaria to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Overall

7.3

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Joel,Nov 2025

IST - IAD

The flight was fine except half the bathrooms in economy class were out of order and taped shut. Turkish Airlines had changed or ultimately canceled the flight to Istanbul several times and the vendor that kayak uses to purchase the tickets then canceled our reservations without informing us. When I called for a boarding pass 24 hours before the flight, we found out that our reservations have been canceled and had to act quickly to get new reservations at double the expense… Using the same vendor who had gotten reimbursed for the original flights.

Comfort

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Overall

7.3

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Joel,Nov 2025

IST - IAD

The flight was fine except half the bathrooms in economy class were out of order and taped shut. Turkish Airlines had changed or ultimately canceled the flight to Istanbul several times and the vendor that kayak uses to purchase the tickets then canceled our reservations without informing us. When I called for a boarding pass 24 hours before the flight, we found out that our reservations have been canceled and had to act quickly to get new reservations at double the expense… Using the same vendor who had gotten reimbursed for the original flights.

Comfort

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Overall

7.3

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Joel,Nov 2025

IST - IAD

The flight was fine except half the bathrooms in economy class were out of order and taped shut. Turkish Airlines had changed or ultimately canceled the flight to Istanbul several times and the vendor that kayak uses to purchase the tickets then canceled our reservations without informing us. When I called for a boarding pass 24 hours before the flight, we found out that our reservations have been canceled and had to act quickly to get new reservations at double the expense… Using the same vendor who had gotten reimbursed for the original flights.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Bulgaria?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Bulgaria. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Bulgaria to Seattle?

    United Airlines, Air Canada, and Turkish Airlines can get you from Bulgaria to Seattle in just under 16h. Your travel time can differ by up to 9h 58m. Bulgaria and Seattle are separated by a distance of 5862 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Bulgaria to Seattle are Lufthansa ($731), United Airlines ($794), and Turkish Airlines ($816).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bulgaria 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 Bulgaria to Seattle?

    Currently, May is the cheapest month in which you can book a flight from Bulgaria to Seattle (average of $778). Flying from Bulgaria to Seattle in November is currently the most expensive (average of $876). 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 Seattle?

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Top 2 airlines flying from Bulgaria to Seattle

Discover the top 2 airlines that operate flights from Bulgaria 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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$791Average$879FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$824Average$927FlexibilityNo cancel feeOn-time77%

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