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 43% 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.

What is the cheapest airline that flies from Austin Bergstrom to Sofia?

United Airlines and British Airways are the most popular carriers operating from Austin Bergstrom to Sofia

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 September 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.

$536 Cheap Flights from Austin to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 1:15 pmAUS Austin Bergstrom-SOF Sofia

22h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

2:10 pm - 11:10 amSOF Sofia-AUS Austin Bergstrom

29h 00m2 stops Frankfurt am Main Toronto Pearson Intl

$731United Airlines

Tue, Mar 2 - Fri, Mar 5

3:55 pm - 1:25 pmAUS Austin Bergstrom-SOF Sofia

13h 30m1 stop Frankfurt am Main

6:25 am - 10:44 pmSOF Sofia-AUS Austin Bergstrom

24h 19m2 stops Frankfurt am Main Houston George Bush Intcntl

$741United Airlines

Tue, Mar 2 - Fri, Mar 5

3:55 pm - 1:25 pmAUS Austin Bergstrom-SOF Sofia

13h 30m1 stop Frankfurt am Main

6:25 am - 8:56 pmSOF Sofia-AUS Austin Bergstrom

22h 31m2 stops Frankfurt am Main Denver Intl

$741United Airlines

Tue, Mar 2 - Fri, Mar 5

3:55 pm - 1:25 pmAUS Austin Bergstrom-SOF Sofia

13h 30m1 stop Frankfurt am Main

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

15h 40m1 stop Frankfurt am Main

$767Lufthansa

Tue, Nov 10 - Tue, Nov 17

6:55 pm - 8:10 pmAUS Austin Bergstrom-SOF Sofia

17h 15m1 stop London Heathrow

8:30 pm - 4:45 pmSOF Sofia-AUS Austin Bergstrom

28h 15m1 stop London Heathrow

$776British Airways

Tue, Mar 2 - Fri, Mar 5

6:55 pm - 8:10 pmAUS Austin Bergstrom-SOF Sofia

17h 15m1 stop London Heathrow

8:30 pm - 4:45 pmSOF Sofia-AUS Austin Bergstrom

28h 15m1 stop London Heathrow

$777British Airways

Tue, Mar 2 - Fri, Mar 5

12:05 pm - 1:25 pmAUS Austin Bergstrom-SOF Sofia

17h 20m2 stops Toronto Pearson Intl Frankfurt am Main

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

15h 40m1 stop Frankfurt am Main

$785Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

4:55 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

$786Lufthansa

Sun, Oct 25 - Tue, Nov 10

6:00 pm - 10:55 pmAUS Austin Bergstrom-SOF Sofia

21h 55m2 stops Denver Intl Munich Franz Josef Strauss

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

15h 40m1 stop Frankfurt am Main

$786Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

2:24 pm - 10:55 pmAUS Austin Bergstrom-SOF Sofia

25h 31m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss

6:25 am - 5:51 pmSOF Sofia-AUS Austin Bergstrom

19h 26m2 stops Frankfurt am Main Houston George Bush Intcntl

$796Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

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United Airlines flights from Austin to Sofia

Our best United Airlines deals on Austin to Sofia flight tickets

United Airlines

Mar 2

AUS7:15 amAustin Bergstrom

22h 00m

2 stops

SOF1:15 pmSofia

Mar 5

SOF2:10 pmSofia

29h 00m

2 stops

AUS11:10 amAustin Bergstrom

$731

United Airlines

Mar 2

AUS3:55 pmAustin Bergstrom

13h 30m

1 stop

SOF1:25 pmSofia

Mar 5

SOF6:25 amSofia

25h 13m

2 stops

AUS11:38 pmAustin Bergstrom

$741

United Airlines

Nov 8

AUS10:45 amAustin Bergstrom

28h 10m

2 stops

SOF10:55 pmSofia

Nov 15

SOF6:25 amSofia

15h 40m

1 stop

AUS2:05 pmAustin Bergstrom

$836

Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets

Lufthansa

Nov 10

AUS3:55 pmAustin Bergstrom

13h 30m

1 stop

SOF1:25 pmSofia

Nov 17

SOF6:25 amSofia

15h 40m

1 stop

AUS2:05 pmAustin Bergstrom

$767

Lufthansa

Nov 8

AUS3:55 pmAustin Bergstrom

13h 30m

1 stop

SOF1:25 pmSofia

Nov 15

SOF6:25 amSofia

15h 40m

1 stop

AUS2:05 pmAustin Bergstrom

$834

Lufthansa

Oct 24

AUS4:05 pmAustin Bergstrom

14h 20m

1 stop

SOF2:25 pmSofia

Oct 31

SOF7:00 pmSofia

27h 05m

1 stop

AUS3:05 pmAustin Bergstrom

$899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

7:15 am-1:15 pm

2 stops22h 00m

Sofia

Fri 3/5

2:10 pm-11:10 am

2 stops29h 00m

$731

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

3:55 pm-1:25 pm

1 stop13h 30m

Sofia

Fri 3/5

6:25 am-10:44 pm

2 stops24h 19m

$741

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

3:55 pm-1:25 pm

1 stop13h 30m

Sofia

Fri 3/5

6:25 am-8:56 pm

2 stops22h 31m

$741

Quickest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 11/10

3:55 pm-1:25 pm

1 stop13h 30m

Sofia

Tue 11/17

6:25 am-2:05 pm

1 stop15h 40m

$767

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

6:55 pm-8:10 pm

1 stop17h 15m

Sofia

Fri 3/5

8:30 pm-4:45 pm

1 stop28h 15m

$776

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

6:55 pm-8:10 pm

1 stop17h 15m

Sofia

Fri 3/5

8:30 pm-4:45 pm

1 stop28h 15m

$777

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 11/10

12:05 pm-1:25 pm

2 stops17h 20m

Sofia

Tue 11/17

6:25 am-2:05 pm

1 stop15h 40m

$785

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 10/25

4:55 pm-11:00 pm

1 stop23h 05m

Sofia

Tue 11/10

6:25 am-2:05 pm

1 stop15h 40m

$786

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 10/25

6:00 pm-10:55 pm

2 stops21h 55m

Sofia

Tue 11/10

6:25 am-2:05 pm

1 stop15h 40m

$786

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 10/25

2:24 pm-10:55 pm

2 stops25h 31m

Sofia

Tue 11/10

6:25 am-5:51 pm

2 stops19h 26m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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	$536
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Sofia from Austin in the past 72 hours is $536. The best round-trip flight deal from Austin to Sofia found on momondo in the last 72 hours is $731.

The fastest flight from Austin to Sofia takes 13h 30m

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

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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 13h 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?
The number of operators available for flights from Austin Bergstrom Airport to Sofia Airport is 1 as of September 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 8,248 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 $536

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 10/4. 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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How to get the cheapest flight ticket from Austin to Sofia

Can stopping save me money on Austin to Sofia flights?

What is the cheapest airline that flies from Austin Bergstrom to Sofia?

What airlines fly to Sofia?

When to book flights from Austin to Sofia

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

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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.

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

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