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Cheap flights from Austin to Sofia from $287

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 2/15. 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.
Lufthansa Logo
9:50 am - 1:50 pm
AUS
-
SOF
20h 00m
2 stops
Lufthansa Logo
6:10 am - 2:15 pm
SOF
-
AUS
16h 05m
1 stop
$478Lufthansa
Wed, Feb 11 - Sun, Mar 8
Lufthansa Logo
4:57 pm - 11:10 pm
AUS
-
SOF
22h 13m
2 stops
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$492Lufthansa
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
4:57 pm - 11:10 pm
AUS
-
SOF
22h 13m
2 stops
Lufthansa Logo
6:20 am - 9:14 pm
SOF
-
AUS
22h 54m
2 stops
$499Lufthansa
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
4:57 pm - 11:10 pm
AUS
-
SOF
22h 13m
2 stops
Lufthansa Logo
6:20 am - 5:29 pm
SOF
-
AUS
19h 09m
2 stops
$500Lufthansa
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
4:05 pm - 1:20 pm
AUS
-
SOF
13h 15m
1 stop
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$502Lufthansa
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
4:05 pm - 1:20 pm
AUS
-
SOF
13h 15m
1 stop
Lufthansa Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$503Lufthansa
Mon, Apr 20 - Fri, May 8
Multiple Airlines Logo
9:55 am - 11:10 pm
AUS
-
SOF
29h 15m
2 stops
Multiple Airlines Logo
6:20 am - 10:53 am
SOF
-
AUS
36h 33m
3 stops
$516Multiple Airlines
Mon, Apr 20 - Fri, May 8
Lufthansa Logo
1:00 pm - 10:45 pm
AUS
-
SOF
25h 45m
2 stops
Lufthansa Logo
2:00 pm - 9:06 pm
SOF
-
AUS
38h 06m
2 stops
$527Lufthansa
Wed, Feb 11 - Sun, Mar 8
Air Canada Logo
5:30 am - 1:50 pm
AUS
-
SOF
24h 20m
3 stops
Air Canada Logo
6:10 am - 11:19 am
SOF
-
AUS
37h 09m
2 stops
$545Air Canada
Wed, Feb 11 - Sun, Mar 8
United Airlines Logo
4:10 pm - 10:45 pm
AUS
-
SOF
22h 35m
1 stop
United Airlines Logo
2:20 pm - 3:15 pm
SOF
-
AUS
31h 55m
1 stop
$549United Airlines
Thu, Mar 5 - Mon, Mar 9

Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets
Lufthansa
Feb 11
AUS9:50 amAustin Bergstrom
20h 00m
2 stops
SOF1:50 pmSofia
Mar 8
SOF6:10 amSofia
16h 05m
1 stop
AUS2:15 pmAustin Bergstrom
$478
Lufthansa
Apr 20
AUS4:57 pmAustin Bergstrom
22h 13m
2 stops
SOF11:10 pmSofia
May 8
SOF6:20 amSofia
15h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$492
Lufthansa
Apr 20
AUS4:57 pmAustin Bergstrom
22h 13m
2 stops
SOF11:10 pmSofia
May 8
SOF6:20 amSofia
22h 54m
2 stops
AUS9:14 pmAustin Bergstrom
$499

Air Canada flights from Austin to Sofia

Our best Air Canada deals on Austin to Sofia flight tickets
Air Canada
Feb 11
AUS5:30 amAustin Bergstrom
24h 20m
3 stops
SOF1:50 pmSofia
Mar 8
SOF6:10 amSofia
37h 09m
2 stops
AUS11:19 amAustin Bergstrom
$545
Air Canada
Mar 5
AUS11:30 amAustin Bergstrom
18h 20m
2 stops
SOF1:50 pmSofia
Mar 9
SOF1:45 pmSofia
53h 34m
2 stops
AUS12:19 pmAustin Bergstrom
$552
Air Canada
May 11
AUS11:55 amAustin Bergstrom
39h 05m
3 stops
SOF11:00 amSofia
May 25
SOF12:55 pmSofia
29h 58m
2 stops
AUS10:53 amAustin Bergstrom
$705

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 January 14, 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

Wed 2/11

9:50 am-1:50 pm

2 stops20h 00m

Sofia

Sun 3/8

6:10 am-2:15 pm

1 stop16h 05m

$478

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

4:57 pm-11:10 pm

2 stops22h 13m

Sofia

Fri 5/8

6:20 am-2:00 pm

1 stop15h 40m

$492

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

4:57 pm-11:10 pm

2 stops22h 13m

Sofia

Fri 5/8

6:20 am-9:14 pm

2 stops22h 54m

$499

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

4:57 pm-11:10 pm

2 stops22h 13m

Sofia

Fri 5/8

6:20 am-5:29 pm

2 stops19h 09m

$500

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

4:05 pm-1:20 pm

1 stop13h 15m

Sofia

Fri 5/8

6:20 am-2:00 pm

1 stop15h 40m

$502

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

4:05 pm-1:20 pm

1 stop13h 15m

Sofia

Fri 5/8

6:20 am-2:00 pm

1 stop15h 40m

$503

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/20

9:55 am-11:10 pm

2 stops29h 15m

Sofia

Fri 5/8

6:20 am-10:53 am

3 stops36h 33m

$516

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 2/11

1:00 pm-10:45 pm

2 stops25h 45m

Sofia

Sun 3/8

2:00 pm-9:06 pm

2 stops38h 06m

$527

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 2/11

5:30 am-1:50 pm

3 stops24h 20m

Sofia

Sun 3/8

6:10 am-11:19 am

2 stops37h 09m

$545

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Thu 3/5

4:10 pm-10:45 pm

1 stop22h 35m

Sofia

Mon 3/9

2:20 pm-3:15 pm

1 stop31h 55m

$549

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

17h 24m

Direct flights

None
The fastest flight from Austin to Sofia takes 17h 24m
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 24m, 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
7,711 reviews
Search Lufthansa flights
United AirlinesPriceFrom $954Free CancellationRating
7.4
9,156 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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Fly your favorite airline to Sofia

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