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Cheap flights from Austin to Bulgaria from $839

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Bulgaria departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:25 pm - 11:15 pm
AUS
-
SOF
21h 50m
2 stops
Lufthansa Logo
6:25 am - 3:05 pm
SOF
-
AUS
15h 40m
1 stop
$839Lufthansa
Fri, Oct 23 - Sun, Nov 1
Lufthansa Logo
4:05 pm - 1:15 pm
AUS
-
SOF
13h 10m
1 stop
Lufthansa Logo
6:25 am - 3:05 pm
SOF
-
AUS
15h 40m
1 stop
$841Lufthansa
Fri, Oct 23 - Sun, Nov 1
Multiple Airlines Logo
4:05 pm - 10:30 pm
AUS
-
SOF
22h 25m
1 stop
Multiple Airlines Logo
6:25 am - 3:05 pm
SOF
-
AUS
15h 40m
1 stop
$853Multiple Airlines
Fri, Oct 23 - Sun, Nov 1
Lufthansa Logo
4:05 pm - 10:40 pm
AUS
-
SOF
22h 35m
1 stop
Lufthansa Logo
7:00 pm - 2:00 pm
SOF
-
AUS
27h 00m
1 stop
$855Lufthansa
Mon, Aug 24 - Mon, Sep 7
Multiple Airlines Logo
5:30 am - 11:15 pm
AUS
-
SOF
33h 45m
2 stops
Multiple Airlines Logo
2:20 pm - 2:00 pm
SOF
-
AUS
31h 40m
1 stop
$856Multiple Airlines
Mon, Aug 24 - Mon, Sep 7
Lufthansa Logo
5:25 pm - 11:15 pm
AUS
-
SOF
21h 50m
2 stops
Lufthansa Logo
7:05 pm - 7:00 pm
SOF
-
AUS
55h 55m
2 stops
$862Lufthansa
Fri, Oct 23 - Sun, Nov 1
Multiple Airlines Logo
4:05 pm - 6:00 pm
AUS
-
SOF
17h 55m
1 stop
Multiple Airlines Logo
2:20 pm - 2:00 pm
SOF
-
AUS
31h 40m
1 stop
$863Multiple Airlines
Mon, Aug 24 - Mon, Sep 7
Lufthansa Logo
9:00 am - 1:25 pm
AUS
-
SOF
20h 25m
2 stops
Lufthansa Logo
7:25 pm - 2:00 pm
SOF
-
AUS
26h 35m
2 stops
$864Lufthansa
Mon, Aug 24 - Mon, Sep 7
British Airways Logo
6:57 pm - 8:30 pm
AUS
-
SOF
41h 33m
2 stops
British Airways Logo
8:10 pm - 10:22 pm
SOF
-
AUS
34h 12m
2 stops
$878British Airways
Mon, Aug 24 - Mon, Sep 7
British Airways Logo
12:23 pm - 1:25 pm
AUS
-
SOF
17h 02m
2 stops
British Airways Logo
8:10 pm - 3:25 pm
SOF
-
AUS
27h 15m
1 stop
$912British Airways
Thu, Sep 3 - Mon, Sep 7

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British Airways flights from Austin to Bulgaria

Our best British Airways deals on Austin to Bulgaria flight tickets
British Airways
Aug 24
AUS6:57 pmAustin Bergstrom
41h 33m
2 stops
SOF8:30 pmSofia
Sep 7
SOF8:10 pmSofia
34h 12m
2 stops
AUS10:22 pmAustin Bergstrom
$878
British Airways
Sep 3
AUS12:23 pmAustin Bergstrom
17h 02m
2 stops
SOF1:25 pmSofia
Sep 7
SOF8:10 pmSofia
27h 15m
1 stop
AUS3:25 pmAustin Bergstrom
$912

United Airlines flights from Austin to Bulgaria

Our best United Airlines deals on Austin to Bulgaria flight tickets
United Airlines
Sep 3
AUS12:05 pmAustin Bergstrom
16h 05m
2 stops
SOF12:10 pmSofia
Sep 12
SOF6:20 amSofia
15h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$942
United Airlines
Sep 3
AUS6:35 amAustin Bergstrom
32h 40m
2 stops
SOF11:15 pmSofia
Sep 12
SOF6:10 amSofia
22h 34m
2 stops
AUS8:44 pmAustin Bergstrom
$953
United Airlines
Sep 4
AUS7:10 pmAustin Bergstrom
44h 05m
2 stops
SOF11:15 pmSofia
Sep 12
SOF6:20 amSofia
15h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$957

momondo 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Austin to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 10/23

5:25 pm-11:15 pm

2 stops21h 50m

Sofia

Sun 11/1

6:25 am-3:05 pm

1 stop15h 40m

$839
Quickest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 10/23

4:05 pm-1:15 pm

1 stop13h 10m

Sofia

Sun 11/1

6:25 am-3:05 pm

1 stop15h 40m

$841

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 10/23

4:05 pm-10:30 pm

1 stop22h 25m

Sofia

Sun 11/1

6:25 am-3:05 pm

1 stop15h 40m

$853

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 8/24

4:05 pm-10:40 pm

1 stop22h 35m

Sofia

Mon 9/7

7:00 pm-2:00 pm

1 stop27h 00m

$855

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 8/24

5:30 am-11:15 pm

2 stops33h 45m

Sofia

Mon 9/7

2:20 pm-2:00 pm

1 stop31h 40m

$856

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 10/23

5:25 pm-11:15 pm

2 stops21h 50m

Sofia

Sun 11/1

7:05 pm-7:00 pm

2 stops55h 55m

$862

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 8/24

4:05 pm-6:00 pm

1 stop17h 55m

Sofia

Mon 9/7

2:20 pm-2:00 pm

1 stop31h 40m

$863

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 8/24

9:00 am-1:25 pm

2 stops20h 25m

Sofia

Mon 9/7

7:25 pm-2:00 pm

2 stops26h 35m

$864

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 8/24

6:57 pm-8:30 pm

2 stops41h 33m

Sofia

Mon 9/7

8:10 pm-10:22 pm

2 stops34h 12m

$878

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Thu 9/3

12:23 pm-1:25 pm

2 stops17h 02m

Sofia

Mon 9/7

8:10 pm-3:25 pm

1 stop27h 15m

$912

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Austin to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Austin to Bulgaria flights?

You could potentially save up to 10% on your flight if you consider stops on a Austin to Bulgaria flight.

Cheap Austin to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Bulgaria

Fastest flight time

17h 02m

Direct flights

None
The fastest flight from Austin to Bulgaria takes 17h 02m
There are no direct flights from Austin to Bulgaria. There are no popular flight routes from Austin to Bulgaria.
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Frequently asked questions about flying from Austin to Bulgaria

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Bulgaria?

    Prices for flights from Austin Bergstrom Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Bulgaria?

  • How old do you have to be to fly from Austin Bergstrom Airport to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Bulgaria

Compare and see reviews for airlines that fly from Austin to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $600Free CancellationRating
7.4
10,041 reviews
Search United Airlines flights
LufthansaPriceFrom $862Free CancellationRating
6.8
8,157 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Bulgaria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Austin.

Can I find flights from Austin to Bulgaria with flexible booking policies on momondo?

Yes. All flights to Bulgaria from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Austin to Bulgaria?

momondo helps you find the best flight between Austin and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to Bulgaria right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

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