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Sofia

Cheap flights from San Antonio (SAT) to Sofia (SOF)

SAT — SOF
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Find flight deals from San Antonio to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

February

Average price

$558
Provider with most accurate pricing for San Antonio-Sofia flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Sofia flights.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Compare providers for flights from San Antonio 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 San Antonio to Sofia in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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 San Antonio-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Sofia 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 San Antonio-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 San Antonio to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from San Antonio 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 San Antonio to Sofia

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

Currently, April is the cheapest month in which you can book a flight from San Antonio to Sofia (average of $537). Flying from San Antonio to Sofia in June is currently the most expensive (average of $992). 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.

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 February 2, 2026.
Read reviews from past customers who have flown KLM and United Airlines from San Antonio to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,231 reviews
KLM
7.7
Good
1,448 reviews

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Sofia round-trip?

    Our cheapest airline available from San Antonio to Sofia is United Airlines. Our recent data shows that you can find tickets from as low as $544 on this airline. An additional option worth looking into is KLM, starting at $547. United Airlines is currently priced 33% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from San Antonio to Sofia?

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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 San Antonio to Sofia?

    Currently, April is the cheapest month in which you can book a flight from San Antonio to Sofia (average of $537). Flying from San Antonio to Sofia in June is currently the most expensive (average of $992). 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.

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Alternative routes for San Antonio to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Antonio to Sofia

Discover the top 2 airlines that operate flights from San Antonio 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 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$544Average$689FlexibilityNo cancel feeOn-time69%
KLMCheapest$547Average$687FlexibilityNo cancel feeOn-time75%

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