HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$710+ Cheap flights from Sofia (SOF) to Washington

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sofia to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sofia to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Washington (USWA). 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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$710
(British Airways)

Popular in

July

Cheapest in

February

Average price

$866
Provider with most accurate pricing for Sofia-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Seattle/Tacoma Intl flights.
Search Deals
From Sofia to Washington
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Sofia to Washington

Cheapest flights from Sofia to Washington
Explore the most affordable flight options available from Sofia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This British Airways deal was found by Cheapflights users on 1/30. 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.
Fri 3/148:15 pmSOF - SEA
1 stop25h 05mBritish Airways
Sat 3/298:20 pmSEA - SOF
1 stop14h 00mBritish Airways
Deal found 1/30$710
This Mytrip deal was found by Cheapflights users on 1/29. 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.
Sat 3/151:30 pmSOF - SEA
2 stops33h 50mMultiple Airlines
Sat 3/226:05 amSEA - SOF
2 stops32h 50mMultiple Airlines
Deal found 1/29$742
This United Airlines deal was found by Cheapflights users on 1/30. 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 7/107:00 amSEA - SOF
2 stops25h 40mUnited Airlines
Deal found 1/30$779
This Priceline deal was found by Cheapflights users on 1/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:10 amSOF - PDX
2 stops25h 59mAir Canada
Mon 3/3110:10 amPDX - SOF
2 stops22h 30mAir Canada
Deal found 1/30$802
This Lufthansa deal was found by Cheapflights users on 1/30. 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 4/1812:45 pmSOF - SEA
1 stop14h 14mLufthansa
Tue 5/137:00 amSEA - SOF
2 stops18h 15mLufthansa
Deal found 1/30$803
This Air Canada deal was found by Cheapflights users on 1/30. 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 4/176:15 amSOF - SEA
2 stops49h 11mAir Canada
Wed 5/147:20 amSEA - SOF
2 stops24h 30mAir Canada
Deal found 1/30$820
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Sat 2/156:05 amSOF - PDX
2 stops39h 49mUnited Airlines
Thu 6/55:00 amPDX - SOF
2 stops26h 50mUnited Airlines
Deal found 1/30$835
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/151:45 pmSOF - PDX
2 stops53h 49mMultiple Airlines
Thu 6/56:15 amPDX - SOF
2 stops41h 50mMultiple Airlines
Deal found 1/30$855
This KLM deal was found by Cheapflights users on 1/30. 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.
Sun 3/27:00 amSOF - PDX
1 stop14h 25mKLM
Mon 3/311:15 pmPDX - SOF
1 stop14h 45mKLM
Deal found 1/30$864
This Gotogate deal was found by Cheapflights users on 1/29. 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.
Sat 3/159:45 amSOF - SEA
1 stop17h 20mTurkish Airlines
Sat 3/228:00 pmSEA - SOF
1 stop15h 50mTurkish Airlines
Deal found 1/29$874
This KLM deal was found by Cheapflights users on 1/30. 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.
Sat 4/197:00 amSOF - SEA
1 stop19h 00mKLM
Fri 5/95:35 pmSEA - SOF
1 stop34h 25mKLM
Deal found 1/30$1,003
This SWISS deal was found by Cheapflights users on 1/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/151:45 pmSOF - PDX
3 stops42h 50mSWISS
Thu 6/511:00 amPDX - SOF
3 stops37h 05mSWISS
Deal found 1/30$1,178

Find flights from Sofia to Washington within your budget

Customize your flight search to find flights from Sofia to Washington 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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 3/14

8:15 pm-12:20 pm

1 stop25h 05m

Seattle/Tacoma Intl

Sat 3/29

8:20 pm-8:20 pm

1 stop14h 00m

$710

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 3/15

1:30 pm-2:20 pm

2 stops33h 50m

Seattle/Tacoma Intl

Sat 3/22

6:05 am-11:55 pm

2 stops32h 50m

$742

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 5/8

6:15 am-2:13 pm

2 stops17h 58m

Seattle/Tacoma Intl

Thu 7/10

7:00 am-6:40 pm

2 stops25h 40m

$779

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 3/2

6:10 am-10:09 pm

2 stops25h 59m

Portland

Mon 3/31

10:10 am-6:40 pm

2 stops22h 30m

$802

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 4/18

12:45 pm-4:59 pm

1 stop14h 14m

Seattle/Tacoma Intl

Tue 5/13

7:00 am-11:15 am

2 stops18h 15m

$803

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/17

6:15 am-9:26 pm

2 stops49h 11m

Seattle/Tacoma Intl

Wed 5/14

7:20 am-5:50 pm

2 stops24h 30m

$820

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 2/15

6:05 am-11:54 am

2 stops39h 49m

Portland

Thu 6/5

5:00 am-5:50 pm

2 stops26h 50m

$835

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 2/15

1:45 pm-9:34 am

2 stops53h 49m

Portland

Thu 6/5

6:15 am-10:05 am

2 stops41h 50m

$855

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 3/2

7:00 am-11:25 am

1 stop14h 25m

Portland

Mon 3/31

1:15 pm-2:00 pm

1 stop14h 45m

$864

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 3/15

9:45 am-6:05 pm

1 stop17h 20m

Seattle/Tacoma Intl

Sat 3/22

8:00 pm-8:50 pm

1 stop15h 50m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 16 results
1
2

Best time to book a flight from Sofia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

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

What is the cheapest month to book a flight from Sofia to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Sofia to State of Washington (average of $238). Flying from Sofia to State of Washington 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 WA?

Find hourly flight availability from Sofia to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Sofia to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington 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 State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated January 30, 2025.
Get a feel of what it's like to fly with Emirates, KLM and SWISS from Sofia to Washington by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
3,331 reviews
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.

KLM
7.8
Good
1,335 reviews
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.

SWISS
7.5
Good
1,584 reviews
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
8,906 reviews
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
3,903 reviews
Emirates
8.1
Very good
3,331 reviews

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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 Washington. 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 from for flights from Sofia to Washington?

    If you book a flight to Washington from Sofia, you will be flying from Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Sofia to State of Washington (average of $238). Flying from Sofia to State of Washington 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to O'Hare Intl flights
Sofia to LaGuardia flights
Sofia to Newark flights
Sofia to John F Kennedy Intl flights
Sofia to Midway flights
Sofia to Miami flights
Sofia to Seattle flights
Sofia to San Francisco flights
Sofia to Orlando flights
Sofia to Boston flights
Sofia to Las Vegas flights
Sofia to Minneapolis flights
Sofia to Fort Lauderdale flights
Sofia to Dallas/Fort Worth flights
Sofia to West Palm Beach flights
Sofia to San Jose flights
Sofia to Los Angeles flights
Sofia to Dulles Intl flights
Sofia to Philadelphia flights
Sofia to Ontario flights
Sofia to Santa Ana flights
Sofia to Baltimore flights
Sofia to Honolulu flights
Sofia to Detroit flights
Sofia to Boise flights
Sofia to Tampa flights
Sofia to Charlotte flights
Sofia to Kailua-Kona flights
Sofia to Raleigh flights
Sofia to Burbank flights
Sofia to Norfolk flights
Sofia to George Bush Intcntl flights
Sofia to Oakland flights
Sofia to Indianapolis flights
Sofia to Tulsa flights
Sofia to Buffalo flights
Sofia to Fayetteville flights
Sofia to Denver flights
Sofia to Richmond flights
Sofia to Providence flights
Sofia to Florence flights

Top 3 airlines flying from Sofia to Washington

Discover the top 3 airlines that operate flights from Sofia to Washington. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$778Average$848FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$795Average$860FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$805Average$927FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.