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 44% 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?

British Airways, Lufthansa, and United Airlines 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 October 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.

$495 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.

9:30 am - 1:15 pmAUS Austin Bergstrom-SOF Sofia

19h 45m2 stops Newark Munich Franz Josef Strauss

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

36h 55m2 stops Frankfurt am Main Toronto Pearson Intl

$730United Airlines

Sun, Feb 14 - Wed, Feb 17

6:55 pm - 4:20 pmAUS Austin Bergstrom-SOF Sofia

13h 25m1 stop London Heathrow

9:05 pm - 4:45 pmSOF Sofia-AUS Austin Bergstrom

27h 40m1 stop London Heathrow

$737British Airways

Sun, Feb 14 - Wed, Feb 17

9:30 am - 1:15 pmAUS Austin Bergstrom-SOF Sofia

19h 45m2 stops Newark Munich Franz Josef Strauss

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

36h 55m2 stops Frankfurt am Main Toronto Pearson Intl

$740United Airlines

Sun, Feb 14 - Wed, Feb 17

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

23h 05m1 stop Frankfurt am Main

6:25 am - 11:10 amSOF Sofia-AUS Austin Bergstrom

36h 45m2 stops Frankfurt am Main Toronto Pearson Intl

$747United Airlines

Tue, Mar 2 - Fri, Mar 5

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

13h 30m1 stop Frankfurt am Main

2:10 pm - 4:32 pmSOF Sofia-AUS Austin Bergstrom

34h 22m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$747United Airlines

Tue, Mar 2 - Fri, Mar 5

3:55 pm - 6:10 pmAUS Austin Bergstrom-SOF Sofia

18h 15m1 stop Frankfurt am Main

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

15h 40m1 stop Frankfurt am Main

$835Lufthansa

Thu, Nov 26 - Thu, Dec 10

12:25 pm - 6:20 pmAUS Austin Bergstrom-SOF Sofia

21h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

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

15h 40m1 stop Frankfurt am Main

$839Lufthansa

Thu, Nov 26 - Thu, Dec 10

10:24 am - 6:20 pmAUS Austin Bergstrom-SOF Sofia

23h 56m2 stops Newark Munich Franz Josef Strauss

6:25 am - 7:23 pmSOF Sofia-AUS Austin Bergstrom

20h 58m2 stops Frankfurt am Main Chicago O'Hare Intl

$843Lufthansa

Thu, Nov 26 - Thu, Dec 10

1:00 pm - 6:20 pmAUS Austin Bergstrom-SOF Sofia

21h 20m2 stops Denver Intl Munich Franz Josef Strauss

7:05 pm - 8:58 pmSOF Sofia-AUS Austin Bergstrom

57h 53m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$924Lufthansa

Tue, Nov 24 - Wed, Jan 6

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

23h 05m1 stop Frankfurt am Main

7:05 pm - 2:05 pmSOF Sofia-AUS Austin Bergstrom

51h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,017Lufthansa

Sun, Nov 29 - Fri, Dec 4

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United Airlines flights from Austin to Sofia

Our best United Airlines deals on Austin to Sofia flight tickets

United Airlines

Feb 14

AUS9:30 amAustin Bergstrom

19h 45m

2 stops

SOF1:15 pmSofia

Feb 17

SOF6:25 amSofia

36h 55m

2 stops

AUS11:20 amAustin Bergstrom

$730

United Airlines

Feb 14

AUS9:30 amAustin Bergstrom

19h 45m

2 stops

SOF1:15 pmSofia

Feb 17

SOF6:25 amSofia

36h 55m

2 stops

AUS11:20 amAustin Bergstrom

$740

United Airlines

Mar 2

AUS3:55 pmAustin Bergstrom

13h 30m

1 stop

SOF1:25 pmSofia

Mar 5

SOF2:10 pmSofia

34h 22m

3 stops

AUS4:32 pmAustin Bergstrom

$747

British Airways flights from Austin to Sofia

Our best British Airways deals on Austin to Sofia flight tickets

British Airways

Feb 14

AUS6:55 pmAustin Bergstrom

13h 25m

1 stop

SOF4:20 pmSofia

Feb 17

SOF9:05 pmSofia

27h 40m

1 stop

AUS4:45 pmAustin Bergstrom

$737

British Airways

Mar 2

AUS6:55 pmAustin Bergstrom

17h 15m

1 stop

SOF8:10 pmSofia

Mar 5

SOF8:25 pmSofia

28h 20m

1 stop

AUS4:45 pmAustin Bergstrom

$787

British Airways

Nov 29

AUS6:55 pmAustin Bergstrom

13h 25m

1 stop

SOF4:20 pmSofia

Dec 4

SOF8:25 pmSofia

28h 20m

1 stop

AUS4:45 pmAustin Bergstrom

$1,101

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 2/14

9:30 am-1:15 pm

2 stops19h 45m

Sofia

Wed 2/17

6:25 am-11:20 am

2 stops36h 55m

$730

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 2/14

6:55 pm-4:20 pm

1 stop13h 25m

Sofia

Wed 2/17

9:05 pm-4:45 pm

1 stop27h 40m

$737

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 2/14

9:30 am-1:15 pm

2 stops19h 45m

Sofia

Wed 2/17

6:25 am-11:20 am

2 stops36h 55m

$740

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 3/2

3:55 pm-11:00 pm

1 stop23h 05m

Sofia

Fri 3/5

6:25 am-11:10 am

2 stops36h 45m

$747

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

2:10 pm-4:32 pm

3 stops34h 22m

$747

Quickest round-trip

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 11/26

3:55 pm-6:10 pm

1 stop18h 15m

Sofia

Thu 12/10

6:25 am-2:05 pm

1 stop15h 40m

$835

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 11/26

12:25 pm-6:20 pm

2 stops21h 55m

Sofia

Thu 12/10

6:25 am-2:05 pm

1 stop15h 40m

$839

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Thu 11/26

10:24 am-6:20 pm

2 stops23h 56m

Sofia

Thu 12/10

6:25 am-7:23 pm

2 stops20h 58m

$843

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Tue 11/24

1:00 pm-6:20 pm

2 stops21h 20m

Sofia

Wed 1/6

7:05 pm-8:58 pm

2 stops57h 53m

$924

AustinSofia

AUS Austin Bergstrom - SOF Sofia

AUSSOF

Austin Bergstrom

Sun 11/29

3:55 pm-11:00 pm

1 stop23h 05m

Sofia

Fri 12/4

7:05 pm-2:05 pm

2 stops51h 00m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 19% 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	$495
Fastest flight time	13h 25m
Direct flights	None

The best one-way flight to Sofia from Austin in the past 72 hours is $495. The best round-trip flight deal from Austin to Sofia found on momondo in the last 72 hours is $730.

The fastest flight from Austin to Sofia takes 13h 25m

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 13h 25m, 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 October 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 8,297 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 $495

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 12/1. 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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United Airlines flights from Austin to Sofia

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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

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

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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.

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