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Cheap flights from Austin to Sofia from $367

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 4/20. 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.
Turkish Airlines Logo
6:46 pm - 8:15 pm
AUS
-
SOF
41h 29m
2 stops
Turkish Airlines Logo
9:05 pm - 11:15 pm
SOF
-
AUS
34h 10m
2 stops
$923Turkish Airlines
Fri, Apr 10 - Wed, Apr 29
Multiple Airlines Logo
10:15 am - 8:15 pm
AUS
-
SOF
26h 00m
2 stops
Multiple Airlines Logo
9:35 am - 8:38 am
SOF
-
AUS
31h 03m
2 stops
$924Multiple Airlines
Wed, Sep 2 - Thu, Sep 17
Lufthansa Logo
7:15 am - 6:40 pm
AUS
-
SOF
27h 25m
2 stops
Lufthansa Logo
6:30 am - 10:46 pm
SOF
-
AUS
24h 16m
2 stops
$951Lufthansa
Sun, Jun 7 - Thu, Jun 18
Lufthansa Logo
5:47 pm - 6:40 pm
AUS
-
SOF
16h 53m
2 stops
Lufthansa Logo
6:30 am - 9:24 pm
SOF
-
AUS
22h 54m
2 stops
$953Lufthansa
Mon, Apr 13 - Thu, Apr 30
United Airlines Logo
8:15 am - 6:40 pm
AUS
-
SOF
26h 25m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
SOF
-
AUS
15h 40m
1 stop
$954United Airlines
Fri, Apr 10 - Wed, Apr 29
Lufthansa Logo
4:05 pm - 10:40 pm
AUS
-
SOF
22h 35m
1 stop
Lufthansa Logo
6:30 am - 9:24 pm
SOF
-
AUS
22h 54m
2 stops
$973Lufthansa
Mon, Apr 13 - Thu, Apr 30
British Airways Logo
4:30 pm - 8:10 pm
AUS
-
SOF
43h 40m
2 stops
British Airways Logo
8:10 pm - 3:37 pm
SOF
-
AUS
51h 27m
2 stops
$978British Airways
Fri, Jul 10 - Mon, Jul 20
Lufthansa Logo
4:05 pm - 10:40 pm
AUS
-
SOF
22h 35m
1 stop
Lufthansa Logo
11:30 am - 2:00 pm
SOF
-
AUS
34h 30m
1 stop
$983Lufthansa
Mon, Apr 13 - Thu, Apr 30
Lufthansa Logo
7:15 am - 11:15 pm
AUS
-
SOF
32h 00m
2 stops
Lufthansa Logo
6:45 pm - 2:00 pm
SOF
-
AUS
27h 15m
1 stop
$995Lufthansa
Sun, Jun 7 - Thu, Jun 18
Multiple Airlines Logo
7:15 am - 8:15 pm
AUS
-
SOF
29h 00m
2 stops
Multiple Airlines Logo
3:50 pm - 11:13 pm
SOF
-
AUS
39h 23m
2 stops
$998Multiple Airlines
Wed, Sep 2 - Thu, Sep 17

Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets
Lufthansa
Jun 7
AUS7:15 amAustin Bergstrom
27h 25m
2 stops
SOF6:40 pmSofia
Jun 18
SOF6:30 amSofia
24h 16m
2 stops
AUS10:46 pmAustin Bergstrom
$951
Lufthansa
Apr 13
AUS5:47 pmAustin Bergstrom
16h 53m
2 stops
SOF6:40 pmSofia
Apr 30
SOF6:30 amSofia
22h 54m
2 stops
AUS9:24 pmAustin Bergstrom
$953
Lufthansa
Apr 13
AUS4:05 pmAustin Bergstrom
22h 35m
1 stop
SOF10:40 pmSofia
Apr 30
SOF6:30 amSofia
22h 54m
2 stops
AUS9:24 pmAustin Bergstrom
$973

Turkish Airlines flights from Austin to Sofia

Our best Turkish Airlines deals on Austin to Sofia flight tickets
Turkish Airlines
Sep 2
AUS10:15 amAustin Bergstrom
26h 00m
2 stops
SOF8:15 pmSofia
Sep 17
SOF9:35 amSofia
21h 38m
2 stops
AUS11:13 pmAustin Bergstrom
$888
Turkish Airlines
Jun 7
AUS6:04 pmAustin Bergstrom
36h 56m
2 stops
SOF3:00 pmSofia
Jun 18
SOF3:50 pmSofia
39h 22m
2 stops
AUS11:12 pmAustin Bergstrom
$1,337
Turkish Airlines
Apr 13
AUS12:15 pmAustin Bergstrom
24h 00m
2 stops
SOF8:15 pmSofia
Apr 30
SOF9:35 amSofia
21h 40m
2 stops
AUS11:15 pmAustin Bergstrom
$5,356

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 March 26, 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

Fri 4/10

6:46 pm-8:15 pm

2 stops41h 29m

Sofia

Wed 4/29

9:05 pm-11:15 pm

2 stops34h 10m

$923

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 9/2

10:15 am-8:15 pm

2 stops26h 00m

Sofia

Thu 9/17

9:35 am-8:38 am

2 stops31h 03m

$924

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

7:15 am-6:40 pm

2 stops27h 25m

Sofia

Thu 6/18

6:30 am-10:46 pm

2 stops24h 16m

$951
Quickest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

5:47 pm-6:40 pm

2 stops16h 53m

Sofia

Thu 4/30

6:30 am-9:24 pm

2 stops22h 54m

$953

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 4/10

8:15 am-6:40 pm

2 stops26h 25m

Sofia

Wed 4/29

6:20 am-2:00 pm

1 stop15h 40m

$954

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

4:05 pm-10:40 pm

1 stop22h 35m

Sofia

Thu 4/30

6:30 am-9:24 pm

2 stops22h 54m

$973

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 7/10

4:30 pm-8:10 pm

2 stops43h 40m

Sofia

Mon 7/20

8:10 pm-3:37 pm

2 stops51h 27m

$978

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 4/13

4:05 pm-10:40 pm

1 stop22h 35m

Sofia

Thu 4/30

11:30 am-2:00 pm

1 stop34h 30m

$983

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 6/7

7:15 am-11:15 pm

2 stops32h 00m

Sofia

Thu 6/18

6:45 pm-2:00 pm

1 stop27h 15m

$995

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 9/2

7:15 am-8:15 pm

2 stops29h 00m

Sofia

Thu 9/17

3:50 pm-11:13 pm

2 stops39h 23m

$998

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

16h 53m

Direct flights

None
The fastest flight from Austin to Sofia takes 16h 53m
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 16h 53m, 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
9,489 reviews
Search United Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.8
7,870 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Lufthansa
KLM