$468+ Cheap flights from Austin (AUS) to Sofia (SOF)
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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOF
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Sofia 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 Austin to Sofia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to SofiaExplore the most affordable flight options available from Austin to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Austin to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/1810:24 am -
2 stops18h 51m
Wed 11/256:25 am -
2 stops22h 33m
Deal found 10/4![United Airlines logo]()
$796
This oojo deal was found by Cheapflights users on 10/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:47 pm -
2 stops42h 33m
Wed 11/259:05 pm -
1 stop27h 40m
Deal found 10/4![British Airways logo]()
$827
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/207:07 pm -
2 stops43h 53m
Fri 11/272:10 pm -
2 stops29h 01m
Deal found 10/6![United Airlines logo]()
$1,269
This Mytrip deal was found by Cheapflights users on 10/4. 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.
Wed 11/1812:24 pm -
3 stops21h 56m
Wed 11/257:00 am -
3 stops41h 40m
Deal found 10/4![Multiple Airlines logo]()
$1,351
This KAYAK deal was found by Cheapflights users on 10/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:45 am -
2 stops21h 30m
Sun 1/107:55 am -
2 stops33h 31m
Deal found 10/6![Multiple Airlines logo]()
$1,378
This KAYAK deal was found by Cheapflights users on 10/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:45 am -
2 stops20h 30m
Wed 1/66:45 pm -
2 stops34h 12m
Deal found 10/4![Multiple Airlines logo]()
$1,487
This KAYAK deal was found by Cheapflights users on 10/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:45 am -
2 stops20h 40m
Wed 1/67:05 pm -
2 stops27h 00m
Deal found 10/4![Lufthansa logo]()
$1,537
This oojo deal was found by Cheapflights users on 10/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:55 pm -
1 stop13h 25m
Sun 1/107:45 pm -
1 stop29h 00m
Deal found 10/3![British Airways logo]()
$1,552
Best flights from Austin to SofiaDiscover carefully curated flight deals from Austin to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Austin to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This British Airways deal was found by Cheapflights users on 10/5. 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.
Sun 2/146:55 pm -
1 stop13h 25m
Wed 2/179:05 pm -
1 stop27h 40m
Deal found 10/5![British Airways logo]()
$726
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 2/147:15 am -
2 stops22h 00m
Wed 2/176:25 am -
2 stops36h 55m
Deal found 10/6![United Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/23:55 pm -
1 stop23h 05m
Fri 3/56:25 am -
2 stops36h 45m
Deal found 10/3![United Airlines logo]()
$738
Last-minute flights from Austin to SofiaDiscover last-minute flight deals from Austin to Sofia. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Sofia. Data last updated October 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/1810:24 am -
2 stops18h 51m
Wed 11/256:25 am -
2 stops22h 33m
Deal found 10/4![United Airlines logo]()
$796
This oojo deal was found by Cheapflights users on 10/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:47 pm -
2 stops42h 33m
Wed 11/259:05 pm -
1 stop27h 40m
Deal found 10/4![British Airways logo]()
$827
This Mytrip deal was found by Cheapflights users on 10/4. 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.
Wed 11/1812:24 pm -
3 stops21h 56m
Wed 11/257:00 am -
3 stops41h 40m
Deal found 10/4![Multiple Airlines logo]()
$1,351
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/207:07 pm -
2 stops43h 53m
Fri 11/272:10 pm -
2 stops29h 01m
Deal found 10/6![United Airlines logo]()
$1,269
This BusinessClass deal was found by Cheapflights users on 10/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:49 pm -
2 stops16h 36m
Mon 12/76:25 am -
2 stops20h 58m
Deal found 10/4![Lufthansa logo]()
$12,680
One-way flights from Austin to SofiaSearch for one-way flight options from Austin to Sofia. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Austin to Sofia. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:35 pm -
3 stops58h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$468
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:55 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![British Airways logo]()
$527
Find flight deals from Austin to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (British Airways) |
One-way from | $468 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Sofia 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Austin to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSofia
AUS Austin Bergstrom - SOF Sofia
AUSSOF
Austin Bergstrom
Thu 11/26
5:35 pm-11:50 am
3 stops58h 15m
Sofia
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$468
Quickest round-trip
AustinSofia
AUS Austin Bergstrom - SOF Sofia
AUSSOF
Austin Bergstrom
Thu 11/26
6:55 pm-7:20 pm
1 stop16h 25m
Sofia
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$527
AustinSofia
AUS Austin Bergstrom - SOF Sofia
AUSSOF
Austin Bergstrom
Sun 2/14
6:55 pm-4:20 pm
1 stop13h 25m
Sofia
Wed 2/17
9:05 pm-4:45 pm
1 stop27h 40m
$726
AustinSofia
AUS Austin Bergstrom - SOF Sofia
AUSSOF
Austin Bergstrom
Sun 2/14
7:15 am-1:15 pm
2 stops22h 00m
Sofia
Wed 2/17
6:25 am-11:20 am
2 stops36h 55m
$730
AustinSofia
AUS Austin Bergstrom - SOF Sofia
AUSSOF
Austin Bergstrom
Tue 3/2
3:55 pm-11:00 pm
1 stop23h 05m
Sofia
Fri 3/5
6:25 am-11:10 am
2 stops36h 45m
$738
Sorted by cheapest first
Compare providers for flights from Austin 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 Austin to Sofia in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Austin-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Sofia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Austin with our price prediction graph.
AUS-SOF
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.
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 October 8, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Austin to Sofia 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.
Boarding
7.0
Entertainment
6.5
Crew
7.6
Food
6.3
Comfort
6.8
Overall
6.8
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Boarding
7.0
Entertainment
6.5
Crew
7.6
Food
6.3
Comfort
6.8
Overall
6.8
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Related info for your journey
Find useful and relevant information for your journey from Austin to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Austin and Sofia flights
Browse other Austin and Sofia flight options. Last updated on October 8, 2026.
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Top airline flying from Austin to Sofia
Discover the top airline that operate flights from Austin 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$862 | Average$1,048 | FlexibilityNo cancel fee | On-time76% |