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Bulgaria

$277+ Cheap flights from Austin (AUS) to Bulgaria

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SOF
déc. 26 — janv. 21
ven. 12/26
ven. 1/2
1 adult, Economy
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Find flight deals from Austin to Bulgaria

Cheapest flights from Austin to Bulgaria
Explore the most affordable flight options available from Austin to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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.
mer. 11/263:11 pmAUS - SOF
2 stops18h 49mLufthansa
mer. 12/36:10 amSOF - AUS
2 stops23h 14mLufthansa
Deal found 11/25$1,052
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mer. 11/261:00 pmAUS - SOF
3 stops21h 20mUnited Airlines
mer. 12/36:05 amSOF - AUS
2 stops24h 38mUnited Airlines
Deal found 11/25$1,082
This Air Canada deal was found by Cheapflights users on 11/25. 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.
mer. 11/261:05 pmAUS - SOF
3 stops40h 45mAir Canada
mer. 12/32:00 pmSOF - AUS
3 stops30h 19mAir Canada
Deal found 11/25$1,094
This KAYAK deal was found by Cheapflights users on 11/25. 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.
mer. 12/1712:21 pmAUS - SOF
2 stops18h 49mTurkish Airlines
mar. 1/69:35 amSOF - AUS
2 stops21h 10mTurkish Airlines
Deal found 11/25$1,667
This Mytrip deal was found by Cheapflights users on 11/25. 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.
mer. 12/171:05 pmAUS - SOF
2 stops25h 40mMultiple Airlines
mar. 1/610:45 pmSOF - AUS
3 stops30h 42mMultiple Airlines
Deal found 11/25$2,126
This Justfly.com deal was found by Cheapflights users on 11/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/174:19 pmAUS - SOF
2 stops17h 41mLufthansa
mar. 1/66:00 amSOF - AUS
1 stop16h 15mLufthansa
Deal found 11/25$2,707

Cheap flight deals from Austin to Bulgaria

Keep the following information in mind while searching for Austin to Bulgaria flight deals. Data was last updated novembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(FlightHub)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,050
Provider with most accurate pricing for Austin Bergstrom-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Sofia flights.
Search Deals
From Austin Bergstrom to Bulgaria
Search Deals
One-way flight from Austin Bergstrom to Bulgaria
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Bulgaria 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 novembre 26, 2025.
Use the filters below to find and compare flights from Austin to Bulgaria that are best for you.

Fly from

Austin

Fly to

Bulgaria

Route

Depart

Return

Price

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

dim. 1/11

5:06 pm-6:20 pm

2 stops17h 14m

Sofia

lun. 1/19

7:05 pm-8:49 pm

2 stops33h 44m

$510

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jeu. 1/15

4:10 pm-10:45 pm

1 stop22h 35m

Sofia

mer. 1/28

6:10 am-9:27 pm

2 stops23h 17m

$515

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jeu. 1/15

3:35 pm-10:45 pm

2 stops23h 10m

Sofia

mer. 1/28

6:10 am-11:30 pm

2 stops25h 20m

$526

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

ven. 2/6

9:50 am-1:15 pm

2 stops19h 25m

Sofia

mar. 2/10

2:00 pm-8:25 pm

2 stops38h 25m

$536

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

sam. 1/10

5:25 am-1:25 pm

2 stops48h 00m

$277

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

sam. 1/10

6:10 pm-2:05 pm

1 stop35h 55m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Best time to book a flight from Austin to Bulgaria

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

What is the cheapest time of day to fly from AUS to BG?

Find hourly flight availability from Austin to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 26, 2025.

When flying from Austin to Bulgaria, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the afternoon.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated novembre 26, 2025.
See what other customers who have flown with United Airlines and Lufthansa from Austin to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,594 reviews
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Austin to Bulgaria. 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 Austin to Bulgaria?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Bulgaria. It is only a 7.5 mi journey to Austin Bergstrom (AUS) from Austin’s city center.

  • How long is the flight from Austin to Bulgaria?

    Lufthansa can get you from Austin to Bulgaria in just under 17h 14m. Your travel time can differ by up to . Airlines will cover a distance of 6162 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Austin to Bulgaria

Discover the top 2 airlines that operate flights from Austin to Bulgaria. 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 novembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$614Average$906FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$954Average$1,246FlexibilityNo cancel feeOn-time69%

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