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Cheap flights from Austin to Sofia from $480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Sofia departing on 4/14. 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

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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.
United Airlines Logo
1:50 pm - 11:15 pm
AUS
-
SOF
25h 25m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$903United Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
1:50 pm - 11:15 pm
AUS
-
SOF
25h 25m
2 stops
United Airlines Logo
6:20 am - 9:10 pm
SOF
-
AUS
22h 50m
2 stops
$907United Airlines
Mon, Apr 13 - Wed, Apr 29
Lufthansa Logo
4:05 pm - 10:40 pm
AUS
-
SOF
22h 35m
1 stop
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$909Lufthansa
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
7:15 am - 12:10 pm
AUS
-
SOF
20h 55m
2 stops
United Airlines Logo
6:30 am - 11:44 pm
SOF
-
AUS
25h 14m
2 stops
$932United Airlines
Thu, May 14 - Thu, May 21
Lufthansa Logo
12:00 pm - 11:15 pm
AUS
-
SOF
27h 15m
2 stops
Lufthansa Logo
6:30 am - 10:46 pm
SOF
-
AUS
24h 16m
2 stops
$950Lufthansa
Sun, Jun 7 - Thu, Jun 18
Lufthansa Logo
12:00 pm - 11:15 pm
AUS
-
SOF
27h 15m
2 stops
Lufthansa Logo
6:30 am - 5:27 pm
SOF
-
AUS
18h 57m
2 stops
$951Lufthansa
Sun, Jun 7 - Thu, Jun 18
United Airlines Logo
12:00 pm - 11:15 pm
AUS
-
SOF
27h 15m
2 stops
United Airlines Logo
6:30 am - 11:12 pm
SOF
-
AUS
24h 42m
2 stops
$963United Airlines
Sun, Jun 7 - Thu, Jun 18
Lufthansa Logo
7:15 am - 6:40 pm
AUS
-
SOF
27h 25m
2 stops
Lufthansa Logo
11:30 am - 2:00 pm
SOF
-
AUS
34h 30m
1 stop
$979Lufthansa
Sun, Jun 7 - Thu, Jun 18
Lufthansa Logo
7:15 am - 1:35 pm
AUS
-
SOF
22h 20m
2 stops
Lufthansa Logo
2:10 pm - 2:00 pm
SOF
-
AUS
31h 50m
1 stop
$984Lufthansa
Sun, Jun 7 - Thu, Jun 18
Lufthansa Logo
7:15 am - 6:40 pm
AUS
-
SOF
27h 25m
2 stops
Lufthansa Logo
6:45 pm - 2:00 pm
SOF
-
AUS
27h 15m
1 stop
$995Lufthansa
Sun, Jun 7 - Thu, Jun 18

Air Canada flights from Austin to Sofia

Our best Air Canada deals on Austin to Sofia flight tickets
Air Canada
Jun 12
AUS10:25 amAustin Bergstrom
18h 50m
2 stops
SOF1:15 pmSofia
Jun 21
SOF6:20 amSofia
45h 37m
2 stops
AUS7:57 pmAustin Bergstrom
$1,275
Air Canada
Jun 4
AUS11:55 amAustin Bergstrom
22h 45m
2 stops
SOF6:40 pmSofia
Jun 14
SOF6:20 amSofia
36h 38m
3 stops
AUS10:58 amAustin Bergstrom
$1,769

United Airlines flights from Austin to Sofia

Our best United Airlines deals on Austin to Sofia flight tickets
United Airlines
Apr 13
AUS1:50 pmAustin Bergstrom
25h 25m
2 stops
SOF11:15 pmSofia
Apr 29
SOF6:20 amSofia
15h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$903
United Airlines
Apr 13
AUS1:50 pmAustin Bergstrom
25h 25m
2 stops
SOF11:15 pmSofia
Apr 29
SOF6:20 amSofia
22h 50m
2 stops
AUS9:10 pmAustin Bergstrom
$907
United Airlines
May 14
AUS7:15 amAustin Bergstrom
20h 55m
2 stops
SOF12:10 pmSofia
May 21
SOF6:30 amSofia
25h 14m
2 stops
AUS11:44 pmAustin Bergstrom
$932

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 April 1, 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

Cheapest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

1:50 pm-11:15 pm

2 stops25h 25m

Sofia

Wed 4/29

6:20 am-2:00 pm

1 stop15h 40m

$903

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

1:50 pm-11:15 pm

2 stops25h 25m

Sofia

Wed 4/29

6:20 am-9:10 pm

2 stops22h 50m

$907
Quickest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

4:05 pm-10:40 pm

1 stop22h 35m

Sofia

Wed 4/29

6:20 am-2:00 pm

1 stop15h 40m

$909

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Thu 5/14

7:15 am-12:10 pm

2 stops20h 55m

Sofia

Thu 5/21

6:30 am-11:44 pm

2 stops25h 14m

$932

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

12:00 pm-11:15 pm

2 stops27h 15m

Sofia

Thu 6/18

6:30 am-10:46 pm

2 stops24h 16m

$950

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

12:00 pm-11:15 pm

2 stops27h 15m

Sofia

Thu 6/18

6:30 am-5:27 pm

2 stops18h 57m

$951

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

12:00 pm-11:15 pm

2 stops27h 15m

Sofia

Thu 6/18

6:30 am-11:12 pm

2 stops24h 42m

$963

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

7:15 am-6:40 pm

2 stops27h 25m

Sofia

Thu 6/18

11:30 am-2:00 pm

1 stop34h 30m

$979

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

7:15 am-1:35 pm

2 stops22h 20m

Sofia

Thu 6/18

2:10 pm-2:00 pm

1 stop31h 50m

$984

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

7:15 am-6:40 pm

2 stops27h 25m

Sofia

Thu 6/18

6:45 pm-2:00 pm

1 stop27h 15m

$995

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

What is the typical price of a round-trip flight between Austin and Sofia?

Can stopping save me money on Austin to Sofia flights?

You could potentially save up to 56% 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

17h 30m

Direct flights

None
The fastest flight from Austin to Sofia takes 17h 30m
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 17h 30m, 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
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.8
7,880 reviews
Search Lufthansa 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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Fly your favorite airline to Sofia

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