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Cheap flights from Austin to Bulgaria from $685

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 4/19. 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
0 bags

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Find the cheapest flights from Austin to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:55 pm - 7:20 pm
AUS
-
SOF
17h 25m
1 stop
British Airways Logo
8:10 pm - 3:25 pm
SOF
-
AUS
27h 15m
1 stop
$685British Airways
Sun, Apr 19 - Mon, Apr 27
United Airlines Logo
9:35 am - 11:00 pm
AUS
-
SOF
29h 25m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$687United Airlines
Mon, Apr 20 - Fri, May 8
United Airlines Logo
4:43 pm - 6:40 pm
AUS
-
SOF
17h 57m
2 stops
United Airlines Logo
6:30 am - 8:15 pm
SOF
-
AUS
21h 45m
2 stops
$690United Airlines
Mon, Apr 27 - Thu, May 7
Multiple Airlines Logo
9:40 am - 11:00 pm
AUS
-
SOF
29h 20m
2 stops
Multiple Airlines Logo
12:55 pm - 8:15 pm
SOF
-
AUS
39h 20m
2 stops
$691Multiple Airlines
Mon, Apr 20 - Fri, May 8
United Airlines Logo
12:14 pm - 12:10 pm
AUS
-
SOF
15h 56m
2 stops
United Airlines Logo
2:10 pm - 12:00 pm
SOF
-
AUS
29h 50m
2 stops
$695United Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
9:40 am - 11:00 pm
AUS
-
SOF
29h 20m
2 stops
Multiple Airlines Logo
6:20 am - 10:53 am
SOF
-
AUS
36h 33m
3 stops
$697Multiple Airlines
Mon, Apr 20 - Fri, May 8
United Airlines Logo
7:25 pm - 11:00 pm
AUS
-
SOF
43h 35m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$698United Airlines
Mon, Apr 20 - Fri, May 8
United Airlines Logo
12:14 pm - 6:00 pm
AUS
-
SOF
21h 46m
2 stops
United Airlines Logo
6:10 am - 2:00 pm
SOF
-
AUS
15h 50m
1 stop
$699United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
12:14 pm - 6:00 pm
AUS
-
SOF
21h 46m
2 stops
United Airlines Logo
6:30 am - 8:15 pm
SOF
-
AUS
21h 45m
2 stops
$703United Airlines
Tue, Apr 28 - Thu, May 7
United Airlines Logo
2:10 pm - 6:40 pm
AUS
-
SOF
20h 30m
2 stops
United Airlines Logo
2:20 pm - 2:00 pm
SOF
-
AUS
31h 40m
1 stop
$707United Airlines
Sun, Apr 26 - Mon, May 4

British Airways flights from Austin to Bulgaria

Our best British Airways deals on Austin to Bulgaria flight tickets
British Airways
Apr 19
AUS5:55 pmAustin Bergstrom
17h 25m
1 stop
SOF7:20 pmSofia
Apr 27
SOF8:10 pmSofia
27h 15m
1 stop
AUS3:25 pmAustin Bergstrom
$685
British Airways
Apr 18
AUS5:55 pmAustin Bergstrom
18h 15m
1 stop
SOF8:10 pmSofia
Apr 27
SOF8:10 pmSofia
27h 15m
1 stop
AUS3:25 pmAustin Bergstrom
$735
British Airways
May 12
AUS5:55 pmAustin Bergstrom
18h 35m
1 stop
SOF8:30 pmSofia
May 20
SOF9:25 pmSofia
26h 00m
1 stop
AUS3:25 pmAustin Bergstrom
$765

Air Canada flights from Austin to Bulgaria

Our best Air Canada deals on Austin to Bulgaria flight tickets
Air Canada
May 12
AUS10:25 amAustin Bergstrom
24h 15m
2 stops
SOF6:40 pmSofia
May 19
SOF2:10 pmSofia
28h 43m
2 stops
AUS10:53 amAustin Bergstrom
$775
Air Canada
Feb 26
AUS7:00 amAustin Bergstrom
22h 50m
3 stops
SOF1:50 pmSofia
Mar 5
SOF6:00 amSofia
38h 19m
3 stops
AUS12:19 pmAustin Bergstrom
$1,187

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 February 24, 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

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 4/19

5:55 pm-7:20 pm

1 stop17h 25m

Sofia

Mon 4/27

8:10 pm-3:25 pm

1 stop27h 15m

$685

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

9:35 am-11:00 pm

2 stops29h 25m

Sofia

Fri 5/8

6:20 am-2:00 pm

1 stop15h 40m

$687

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/27

4:43 pm-6:40 pm

2 stops17h 57m

Sofia

Thu 5/7

6:30 am-8:15 pm

2 stops21h 45m

$690

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

9:40 am-11:00 pm

2 stops29h 20m

Sofia

Fri 5/8

12:55 pm-8:15 pm

2 stops39h 20m

$691

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 4/21

12:14 pm-12:10 pm

2 stops15h 56m

Sofia

Tue 4/28

2:10 pm-12:00 pm

2 stops29h 50m

$695

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

9:40 am-11:00 pm

2 stops29h 20m

Sofia

Fri 5/8

6:20 am-10:53 am

3 stops36h 33m

$697

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

7:25 pm-11:00 pm

2 stops43h 35m

Sofia

Fri 5/8

6:20 am-2:00 pm

1 stop15h 40m

$698

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 4/28

12:14 pm-6:00 pm

2 stops21h 46m

Sofia

Tue 5/5

6:10 am-2:00 pm

1 stop15h 50m

$699

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 4/28

12:14 pm-6:00 pm

2 stops21h 46m

Sofia

Thu 5/7

6:30 am-8:15 pm

2 stops21h 45m

$703

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 4/26

2:10 pm-6:40 pm

2 stops20h 30m

Sofia

Mon 5/4

2:20 pm-2:00 pm

1 stop31h 40m

$707

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 32% 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

13h 35m

Direct flights

None
The fastest flight from Austin to Bulgaria takes 13h 35m
There are no direct flights from Austin to Bulgaria. There are no popular flight routes from Austin to Bulgaria.
Search flight deals

  • 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
LufthansaPriceFrom $614Free CancellationRating
6.8
7,808 reviews
Search Lufthansa flights
United AirlinesPriceFrom $665Free CancellationRating
7.4
9,344 reviews
Search United Airlines 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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