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Cheap flights from Austin to Bulgaria from $684

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 10/10. 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

United Airlines Logo
9:44 am - 11:00 pmAUS-SOF
29h 16m2 stops
United Airlines Logo
6:15 am - 3:22 pmSOF-AUS
41h 07m3 stops
$684United Airlines
Find Deal
vie., oct. 10 - vie., oct. 17
Lufthansa Logo
4:05 pm - 10:50 pmAUS-SOF
22h 45m1 stop
Lufthansa Logo
6:15 am - 2:20 pmSOF-AUS
16h 05m1 stop
$721Lufthansa
Find Deal
vie., oct. 10 - vie., oct. 17
United Airlines Logo
2:15 pm - 11:00 pmAUS-SOF
24h 45m2 stops
United Airlines Logo
6:15 am - 2:20 pmSOF-AUS
16h 05m1 stop
$738United Airlines
Find Deal
vie., oct. 10 - sáb., oct. 18
Lufthansa Logo
4:05 pm - 10:50 pmAUS-SOF
22h 45m1 stop
Lufthansa Logo
6:15 am - 2:20 pmSOF-AUS
16h 05m1 stop
$742Lufthansa
Find Deal
vie., oct. 10 - sáb., oct. 18
United Airlines Logo
2:15 pm - 11:00 pmAUS-SOF
24h 45m2 stops
United Airlines Logo
6:15 am - 8:26 pmSOF-AUS
22h 11m3 stops
$743United Airlines
Find Deal
vie., oct. 10 - sáb., oct. 18
United Airlines Logo
2:15 pm - 11:00 pmAUS-SOF
24h 45m2 stops
United Airlines Logo
6:15 am - 2:20 pmSOF-AUS
16h 05m1 stop
$751United Airlines
Find Deal
vie., oct. 10 - vie., oct. 17
Lufthansa Logo
7:15 am - 1:05 pmAUS-SOF
21h 50m2 stops
Lufthansa Logo
1:55 pm - 2:20 pmSOF-AUS
32h 25m1 stop
$812Lufthansa
Find Deal
dom., ago. 10 - dom., ago. 24
Lufthansa Logo
7:15 am - 11:15 amAUS-SOF
20h 00m2 stops
Lufthansa Logo
1:55 pm - 2:20 pmSOF-AUS
32h 25m1 stop
$813Lufthansa
Find Deal
dom., ago. 10 - dom., ago. 24
Air Canada Logo
10:00 am - 5:50 pmAUS-SOF
23h 50m2 stops
Air Canada Logo
1:55 pm - 10:58 amSOF-AUS
29h 03m3 stops
$1,382Air Canada
Find Deal
dom., ago. 10 - dom., ago. 24
British Airways Logo
5:45 pm - 7:10 pmAUS-SOF
17h 25m1 stop
British Airways Logo
9:10 pm - 3:50 pmSOF-AUS
26h 40m1 stop
$1,592British Airways
Find Deal
dom., ago. 10 - dom., ago. 24

Lufthansa flights from Austin to Bulgaria

Our best Lufthansa deals on Austin to Bulgaria flight tickets
Lufthansa
Oct 10
AUS4:05 pmAustin Bergstrom
22h 45m
1 stop
SOF10:50 pmSofia
Oct 17
SOF6:15 amSofia
16h 05m
1 stop
AUS2:20 pmAustin Bergstrom
$721
Find similar
Lufthansa
Oct 10
AUS4:05 pmAustin Bergstrom
22h 45m
1 stop
SOF10:50 pmSofia
Oct 18
SOF6:15 amSofia
16h 05m
1 stop
AUS2:20 pmAustin Bergstrom
$742
Find similar
Lufthansa
Aug 10
AUS7:15 amAustin Bergstrom
21h 50m
2 stops
SOF1:05 pmSofia
Aug 24
SOF1:55 pmSofia
32h 25m
1 stop
AUS2:20 pmAustin Bergstrom
$812
Find similar

United Airlines flights from Austin to Bulgaria

Our best United Airlines deals on Austin to Bulgaria flight tickets
United Airlines
Oct 10
AUS9:44 amAustin Bergstrom
29h 16m
2 stops
SOF11:00 pmSofia
Oct 17
SOF6:15 amSofia
41h 07m
3 stops
AUS3:22 pmAustin Bergstrom
$684
Find similar
United Airlines
Oct 10
AUS2:15 pmAustin Bergstrom
24h 45m
2 stops
SOF11:00 pmSofia
Oct 18
SOF6:15 amSofia
16h 05m
1 stop
AUS2:20 pmAustin Bergstrom
$738
Find similar
United Airlines
Oct 10
AUS2:15 pmAustin Bergstrom
24h 45m
2 stops
SOF11:00 pmSofia
Oct 18
SOF6:15 amSofia
22h 11m
3 stops
AUS8:26 pmAustin Bergstrom
$743
Find similar

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 julio 31, 2025.
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

vie. 10/10

9:44 am-11:00 pm

2 stops29h 16m

Sofia

vie. 10/17

6:15 am-3:22 pm

3 stops41h 07m

$684

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

vie. 10/10

4:05 pm-10:50 pm

1 stop22h 45m

Sofia

vie. 10/17

6:15 am-2:20 pm

1 stop16h 05m

$721

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

vie. 10/10

2:15 pm-11:00 pm

2 stops24h 45m

Sofia

sáb. 10/18

6:15 am-2:20 pm

1 stop16h 05m

$738

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

vie. 10/10

4:05 pm-10:50 pm

1 stop22h 45m

Sofia

sáb. 10/18

6:15 am-2:20 pm

1 stop16h 05m

$742

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

vie. 10/10

2:15 pm-11:00 pm

2 stops24h 45m

Sofia

sáb. 10/18

6:15 am-8:26 pm

3 stops22h 11m

$743

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

vie. 10/10

2:15 pm-11:00 pm

2 stops24h 45m

Sofia

vie. 10/17

6:15 am-2:20 pm

1 stop16h 05m

$751

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

dom. 8/10

7:15 am-1:05 pm

2 stops21h 50m

Sofia

dom. 8/24

1:55 pm-2:20 pm

1 stop32h 25m

$812

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

dom. 8/10

7:15 am-11:15 am

2 stops20h 00m

Sofia

dom. 8/24

1:55 pm-2:20 pm

1 stop32h 25m

$813

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

dom. 8/10

10:00 am-5:50 pm

2 stops23h 50m

Sofia

dom. 8/24

1:55 pm-10:58 am

3 stops29h 03m

$1,382

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

dom. 8/10

5:45 pm-7:10 pm

1 stop17h 25m

Sofia

dom. 8/24

9:10 pm-3:50 pm

1 stop26h 40m

$1,592

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

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Austin to Bulgaria is on a Monday when prices can be found for as low as $923. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,477.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from Austin to Bulgaria when you can find flight prices for as low as $958. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,174. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Austin to Bulgaria flights?

You could potentially save up to 12% 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

Best Price Found

$684

Fastest flight time

15h 43m

Direct flights

None

Airports in Bulgaria

1 airport
The best flight deal from Austin to Bulgaria found on momondo in the last 72 hours is $684
The fastest flight from Austin to Bulgaria takes 15h 43m
There are no direct flights from Austin to Bulgaria. Popular non-direct route for this connection is Austin Bergstrom Airport - Sofia Airport.
There is 1 airport near Bulgaria: Sofia (SOF)
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 $639Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
United AirlinesPriceFrom $927Free CancellationRating
7.4
8,900 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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