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Cheap flights from Austin to Sofia from $513

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 Sofia departing on 2/5. 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 Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 1:15 pm
AUS
-
SOF
17h 45m2 stops
Multiple Airlines Logo
6:00 am - 9:27 pm
SOF
-
AUS
23h 27m2 stops
$513Multiple Airlines
jue., feb. 5 - jue., feb. 12
KLM Logo
6:05 pm - 2:00 pm
AUS
-
SOF
35h 55m1 stop
KLM Logo
7:00 am - 9:55 pm
SOF
-
AUS
22h 55m2 stops
$514KLM
lun., abr. 20 - vie., may. 8
Multiple Airlines Logo
11:30 am - 1:15 pm
AUS
-
SOF
17h 45m2 stops
Multiple Airlines Logo
6:00 am - 2:15 pm
SOF
-
AUS
16h 15m1 stop
$518Multiple Airlines
jue., feb. 5 - jue., feb. 12
Lufthansa Logo
4:57 pm - 11:10 pm
AUS
-
SOF
22h 13m2 stops
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m1 stop
$523Lufthansa
lun., abr. 20 - vie., may. 8
Lufthansa Logo
4:57 pm - 11:10 pm
AUS
-
SOF
22h 13m2 stops
Lufthansa Logo
6:20 am - 8:22 pm
SOF
-
AUS
22h 02m2 stops
$530Lufthansa
lun., abr. 20 - vie., may. 8
Lufthansa Logo
4:05 pm - 1:20 pm
AUS
-
SOF
13h 15m1 stop
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m1 stop
$533Lufthansa
lun., abr. 20 - vie., may. 8
United Airlines Logo
12:45 pm - 10:45 pm
AUS
-
SOF
26h 00m2 stops
United Airlines Logo
6:10 am - 2:15 pm
SOF
-
AUS
16h 05m1 stop
$537United Airlines
jue., mar. 5 - dom., mar. 8
Lufthansa Logo
4:10 pm - 10:45 pm
AUS
-
SOF
22h 35m1 stop
Lufthansa Logo
6:00 am - 2:15 pm
SOF
-
AUS
16h 15m1 stop
$542Lufthansa
jue., feb. 5 - jue., feb. 12
United Airlines Logo
4:10 pm - 10:45 pm
AUS
-
SOF
22h 35m1 stop
United Airlines Logo
6:10 am - 2:15 pm
SOF
-
AUS
16h 05m1 stop
$544United Airlines
jue., mar. 5 - dom., mar. 8
United Airlines Logo
7:00 am - 10:45 pm
AUS
-
SOF
31h 45m2 stops
United Airlines Logo
6:10 am - 11:19 am
SOF
-
AUS
37h 09m2 stops
$545United Airlines
jue., mar. 5 - dom., mar. 8

British Airways flights from Austin to Sofia

Our best British Airways deals on Austin to Sofia flight tickets
British Airways
Apr 20
AUS6:46 pmAustin Bergstrom
41h 44m
2 stops
SOF8:30 pmSofia
May 8
SOF2:20 pmSofia
39h 02m
2 stops
AUS9:22 pmAustin Bergstrom
$513
Find similar
British Airways
Jun 3
AUS10:30 pmAustin Bergstrom
30h 55m
1 stop
SOF1:25 pmSofia
Aug 12
SOF9:30 pmSofia
31h 05m
1 stop
AUS8:35 pmAustin Bergstrom
$1,075
Find similar
British Airways
Jun 3
AUS10:30 pmAustin Bergstrom
30h 55m
1 stop
SOF1:25 pmSofia
Aug 12
SOF9:30 pmSofia
34h 29m
2 stops
AUS11:59 pmAustin Bergstrom
$1,085
Find similar

KLM flights from Austin to Sofia

Our best KLM deals on Austin to Sofia flight tickets
KLM
Apr 20
AUS6:05 pmAustin Bergstrom
35h 55m
1 stop
SOF2:00 pmSofia
May 8
SOF7:00 amSofia
22h 55m
2 stops
AUS9:55 pmAustin Bergstrom
$514
Find similar
KLM
Jan 31
AUS6:10 pmAustin Bergstrom
35h 55m
1 stop
SOF2:05 pmSofia
Feb 5
SOF7:00 amSofia
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$1,315
Find similar
KLM
Jan 31
AUS11:45 amAustin Bergstrom
18h 20m
2 stops
SOF2:05 pmSofia
Feb 5
SOF7:00 amSofia
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$1,320
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated enero 7, 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

Price

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 2/5

11:30 am-1:15 pm

2 stops17h 45m

Sofia

jue. 2/12

6:00 am-9:27 pm

2 stops23h 27m

$513

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

lun. 4/20

6:05 pm-2:00 pm

1 stop35h 55m

Sofia

vie. 5/8

7:00 am-9:55 pm

2 stops22h 55m

$514

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 2/5

11:30 am-1:15 pm

2 stops17h 45m

Sofia

jue. 2/12

6:00 am-2:15 pm

1 stop16h 15m

$518

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

lun. 4/20

4:57 pm-11:10 pm

2 stops22h 13m

Sofia

vie. 5/8

6:20 am-2:00 pm

1 stop15h 40m

$523

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

lun. 4/20

4:57 pm-11:10 pm

2 stops22h 13m

Sofia

vie. 5/8

6:20 am-8:22 pm

2 stops22h 02m

$530

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

lun. 4/20

4:05 pm-1:20 pm

1 stop13h 15m

Sofia

vie. 5/8

6:20 am-2:00 pm

1 stop15h 40m

$533

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 3/5

12:45 pm-10:45 pm

2 stops26h 00m

Sofia

dom. 3/8

6:10 am-2:15 pm

1 stop16h 05m

$537

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 2/5

4:10 pm-10:45 pm

1 stop22h 35m

Sofia

jue. 2/12

6:00 am-2:15 pm

1 stop16h 15m

$542

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 3/5

4:10 pm-10:45 pm

1 stop22h 35m

Sofia

dom. 3/8

6:10 am-2:15 pm

1 stop16h 05m

$544

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

jue. 3/5

7:00 am-10:45 pm

2 stops31h 45m

Sofia

dom. 3/8

6:10 am-11:19 am

2 stops37h 09m

$545

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Austin to Sofia

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 Sofia flights?

You could potentially save up to 34% on your flight if you consider stops on a Austin to Sofia flight.

When to book flights from Austin to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Sofia (AUS to SOF) flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Austin to Sofia takes 13h 25m
There are no direct flights from Austin to Sofia. There are no popular flight routes from Austin to Sofia.
Search flight deals

  • How far is Austin Bergstrom to Sofia by plane?

    There are 6157.2 mi between Austin Bergstrom and Sofia. Flights usually cover this in 13h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Austin Bergstrom Airport to Sofia Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Austin to Sofia?

Best airlines flying from Austin to Sofia

Compare and see reviews for airlines that fly from Austin to Sofia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $639Free CancellationRating
6.8
7,690 reviews
Search Lufthansa flights
United AirlinesPriceFrom $954Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Sofia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Sofia 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 Sofia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Sofia.

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

Yes momondo offers price alerts on flights to Sofia from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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Lufthansa
KLM