What airlines fly to Sofia?

Lufthansa, United Airlines and KLM are the top three most popular airlines that fly to Sofia from Austin according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Austin Bergstrom Airport to Sofia Airport is 1 as of August 2026.

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.

$957 Cheap Flights from Austin to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 10:40 pmAUS Austin Bergstrom-SOF Sofia

22h 35m1 stop Frankfurt am Main

6:20 am - 6:01 amSOF Sofia-AUS Austin Bergstrom

31h 41m2 stops Frankfurt am Main Vancouver Intl

$957Multiple Airlines

Mon, Sep 21 - Wed, Oct 21

4:05 pm - 6:00 pmAUS Austin Bergstrom-SOF Sofia

17h 55m1 stop Frankfurt am Main

6:20 am - 2:00 pmSOF Sofia-AUS Austin Bergstrom

15h 40m1 stop Frankfurt am Main

$970Lufthansa

Mon, Sep 21 - Wed, Oct 21

4:00 pm - 11:15 pmAUS Austin Bergstrom-SOF Sofia

23h 15m2 stops San Francisco Munich Franz Josef Strauss

6:20 am - 6:01 amSOF Sofia-AUS Austin Bergstrom

31h 41m2 stops Frankfurt am Main Vancouver Intl

$975United Airlines

Mon, Sep 21 - Wed, Oct 21

5:32 pm - 10:40 pmAUS Austin Bergstrom-SOF Sofia

21h 08m2 stops Chicago O'Hare Intl Frankfurt am Main

7:25 pm - 8:44 pmSOF Sofia-AUS Austin Bergstrom

33h 19m2 stops Munich Franz Josef Strauss Denver Intl

$1,083Lufthansa

Thu, Sep 10 - Sun, Sep 13

3:55 pm - 11:00 pmAUS Austin Bergstrom-SOF Sofia

23h 05m1 stop Frankfurt am Main

6:25 am - 11:20 amSOF Sofia-AUS Austin Bergstrom

36h 55m2 stops Frankfurt am Main Toronto Pearson Intl

$1,142Multiple Airlines

Sun, Dec 27 - Sun, Jan 3

12:23 pm - 11:00 pmAUS Austin Bergstrom-SOF Sofia

26h 37m2 stops Houston George Bush Intcntl Frankfurt am Main

6:25 am - 11:20 amSOF Sofia-AUS Austin Bergstrom

36h 55m2 stops Frankfurt am Main Toronto Pearson Intl

$1,146Multiple Airlines

Sun, Dec 27 - Sun, Jan 3

10:30 pm - 2:05 pmAUS Austin Bergstrom-SOF Sofia

31h 35m1 stop London Heathrow

9:05 pm - 9:55 pmSOF Sofia-AUS Austin Bergstrom

32h 50m2 stops London Heathrow New York John F Kennedy Intl

$1,331Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

3:55 pm - 11:00 pmAUS Austin Bergstrom-SOF Sofia

23h 05m1 stop Frankfurt am Main

6:25 am - 2:05 pmSOF Sofia-AUS Austin Bergstrom

15h 40m1 stop Frankfurt am Main

$1,375Lufthansa

Sun, Dec 27 - Sun, Jan 3

12:05 pm - 11:00 pmAUS Austin Bergstrom-SOF Sofia

26h 55m2 stops Toronto Pearson Intl Frankfurt am Main

6:00 am - 11:20 amSOF Sofia-AUS Austin Bergstrom

37h 20m3 stops Munich Franz Josef Strauss Frankfurt am Main Toronto Pearson Intl

$1,389Multiple Airlines

Sun, Dec 27 - Sun, Jan 3

9:00 am - 11:15 pmAUS Austin Bergstrom-SOF Sofia

30h 15m2 stops Vancouver Intl London Heathrow

6:10 am - 6:01 amSOF Sofia-AUS Austin Bergstrom

31h 51m3 stops Munich Franz Josef Strauss London Heathrow Vancouver Intl

$1,625Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

Cheap last minute flights

Enter your travel dates to find the best prices.

6:35 am - 6:25 pmAUS Austin Bergstrom-SOF Sofia

27h 50m2 stops Chicago O'Hare Intl Frankfurt am Main

6:30 am - 10:54 pmSOF Sofia-AUS Austin Bergstrom

24h 24m2 stops Frankfurt am Main Houston George Bush Intcntl

$1,012United Airlines

Thu, Sep 3 - Thu, Oct 8

1:00 pm - 6:25 pmAUS Austin Bergstrom-SOF Sofia

21h 25m2 stops Chicago O'Hare Intl Frankfurt am Main

6:45 pm - 2:00 pmSOF Sofia-AUS Austin Bergstrom

27h 15m1 stop Frankfurt am Main

$1,151Multiple Airlines

Thu, Sep 3 - Thu, Oct 8

10:25 am - 12:55 pmAUS Austin Bergstrom-SOF Sofia

18h 30m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

12:55 pm - 12:20 pmSOF Sofia-AUS Austin Bergstrom

31h 25m2 stops Munich Franz Josef Strauss Boston Logan Intl

$1,226Multiple Airlines

Fri, Sep 4 - Sat, Sep 12

4:55 pm - 12:10 pmAUS Austin Bergstrom-SOF Sofia

35h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

12:55 pm - 12:20 pmSOF Sofia-AUS Austin Bergstrom

31h 25m2 stops Munich Franz Josef Strauss Boston Logan Intl

$1,247Lufthansa

Fri, Sep 4 - Sat, Sep 12

7:15 am - 10:30 pmAUS Austin Bergstrom-SOF Sofia

31h 15m2 stops San Francisco Frankfurt am Main

6:10 am - 11:16 amSOF Sofia-AUS Austin Bergstrom

37h 06m2 stops Munich Franz Josef Strauss Denver Intl

$1,290Lufthansa

Fri, Sep 4 - Sat, Sep 12

4:05 pm - 10:30 pmAUS Austin Bergstrom-SOF Sofia

22h 25m1 stop Frankfurt am Main

12:55 pm - 12:20 pmSOF Sofia-AUS Austin Bergstrom

31h 25m2 stops Munich Franz Josef Strauss Boston Logan Intl

$1,294Lufthansa

Fri, Sep 4 - Sat, Sep 12

4:05 pm - 10:30 pmAUS Austin Bergstrom-SOF Sofia

22h 25m1 stop Frankfurt am Main

6:10 am - 11:14 pmSOF Sofia-AUS Austin Bergstrom

25h 04m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

$1,304Lufthansa

Fri, Sep 4 - Sat, Sep 12

4:05 pm - 11:15 pmAUS Austin Bergstrom-SOF Sofia

23h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

12:55 pm - 12:20 pmSOF Sofia-AUS Austin Bergstrom

31h 25m2 stops Munich Franz Josef Strauss Boston Logan Intl

$1,322Lufthansa

Fri, Sep 4 - Sat, Sep 12

7:00 am - 1:20 pmAUS Austin Bergstrom-SOF Sofia

22h 20m3 stops Houston George Bush Intcntl Boston Logan Intl Frankfurt am Main

6:30 am - 10:54 pmSOF Sofia-AUS Austin Bergstrom

24h 24m2 stops Frankfurt am Main Houston George Bush Intcntl

$1,341United Airlines

Thu, Sep 3 - Thu, Oct 8

4:05 pm - 11:15 pmAUS Austin Bergstrom-SOF Sofia

23h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

6:10 am - 9:07 pmSOF Sofia-AUS Austin Bergstrom

22h 57m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

$1,342Lufthansa

Fri, Sep 4 - Sat, Sep 12

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Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets

Lufthansa

Sep 21

AUS4:05 pmAustin Bergstrom

17h 55m

1 stop

SOF6:00 pmSofia

Oct 21

SOF6:20 amSofia

15h 40m

1 stop

AUS2:00 pmAustin Bergstrom

$970

Lufthansa

Sep 10

AUS5:32 pmAustin Bergstrom

21h 08m

2 stops

SOF10:40 pmSofia

Sep 13

SOF7:25 pmSofia

33h 19m

2 stops

AUS8:44 pmAustin Bergstrom

$1,083

Lufthansa

Sep 4

AUS4:55 pmAustin Bergstrom

35h 15m

2 stops

SOF12:10 pmSofia

Sep 12

SOF12:55 pmSofia

31h 25m

2 stops

AUS12:20 pmAustin Bergstrom

$1,247

United Airlines flights from Austin to Sofia

Our best United Airlines deals on Austin to Sofia flight tickets

United Airlines

Sep 21

AUS4:00 pmAustin Bergstrom

23h 15m

2 stops

SOF11:15 pmSofia

Oct 21

SOF6:20 amSofia

31h 41m

2 stops

AUS6:01 amAustin Bergstrom

$975

United Airlines

Sep 3

AUS6:35 amAustin Bergstrom

27h 50m

2 stops

SOF6:25 pmSofia

Oct 8

SOF6:30 amSofia

24h 24m

2 stops

AUS10:54 pmAustin Bergstrom

$1,012

United Airlines

Sep 3

AUS7:00 amAustin Bergstrom

22h 20m

3 stops

SOF1:20 pmSofia

Oct 8

SOF6:30 amSofia

24h 24m

2 stops

AUS10:54 pmAustin Bergstrom

$1,341

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Mon 9/21

4:05 pm-10:40 pm

1 stop22h 35m

Sofia

Wed 10/21

6:20 am-6:01 am

2 stops31h 41m

$957

Quickest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Mon 9/21

4:05 pm-6:00 pm

1 stop17h 55m

Sofia

Wed 10/21

6:20 am-2:00 pm

1 stop15h 40m

$970

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Mon 9/21

4:00 pm-11:15 pm

2 stops23h 15m

Sofia

Wed 10/21

6:20 am-6:01 am

2 stops31h 41m

$975

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 9/10

5:32 pm-10:40 pm

2 stops21h 08m

Sofia

Sun 9/13

7:25 pm-8:44 pm

2 stops33h 19m

$1,083

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 12/27

3:55 pm-11:00 pm

1 stop23h 05m

Sofia

Sun 1/3

6:25 am-11:20 am

2 stops36h 55m

$1,142

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 12/27

12:23 pm-11:00 pm

2 stops26h 37m

Sofia

Sun 1/3

6:25 am-11:20 am

2 stops36h 55m

$1,146

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 9/10

10:30 pm-2:05 pm

1 stop31h 35m

Sofia

Sun 9/13

9:05 pm-9:55 pm

2 stops32h 50m

$1,331

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 12/27

3:55 pm-11:00 pm

1 stop23h 05m

Sofia

Sun 1/3

6:25 am-2:05 pm

1 stop15h 40m

$1,375

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 12/27

12:05 pm-11:00 pm

2 stops26h 55m

Sofia

Sun 1/3

6:00 am-11:20 am

3 stops37h 20m

$1,389

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 9/10

9:00 am-11:15 pm

2 stops30h 15m

Sofia

Sun 9/13

6:10 am-6:01 am

3 stops31h 51m

$1,625

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Austin to Sofia flights?

You could potentially save up to 53% 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

Best Price Found	$957
Fastest flight time	35h 15m
Direct flights	None

The best flight deal from Austin to Sofia found on momondo in the last 72 hours is $957

The fastest flight from Austin to Sofia takes 35h 15m

There are no direct flights from Austin to Sofia. There are no popular flight routes from Austin to Sofia.

Search flight deals

Frequently asked questions about flying from Austin to Sofia

How far is Austin Bergstrom to Sofia by plane?
There are 6157.2 mi between Austin Bergstrom and Sofia. Flights usually cover this in 35h 15m, 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?
The number of operators available for flights from Austin Bergstrom Airport to Sofia Airport is 1 as of August 2026.
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?
Based on momondo bookings for flights between Austin and Sofia, the leading airline is Lufthansa, making up 100% of the total bookings.

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
Lufthansa	PriceFrom $862	Free Cancellation	Rating 6.8 8,227 reviews		Search Lufthansa flights

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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Cheap flights from Austin to Sofia from $957

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 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets

United Airlines flights from Austin to Sofia

Our best United Airlines deals on Austin to Sofia flight tickets

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How to get the cheapest flight ticket from Austin to Sofia

Can stopping save me money on Austin to Sofia flights?

What airlines fly to Sofia?

When to book flights from Austin to Sofia

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

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