Which layover airport offers the lowest fares from Austin to Sofia?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $804.

Which layover airport has the shortest connection time from Austin to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 51m.

Which airport is the most popular layover for flights between Austin and Sofia?

Frankfurt am Main (FRA) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Austin to Sofia?

Flights connecting via London (LHR) have the shortest average one-way travel time: 17h 25m.

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 2 as of September 2025.

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.

$551 Cheap Flights from Austin to Sofia in 2025

Q: What is the typical price of a round-trip flight between Austin and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $658 to $1,286. The lowest price recently found on this route was $551.

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Find the cheapest flights from Austin to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

10:35 am - 11:55 pmAUS-SOF

29h 20m2 stops

7:55 am - 7:43 pmSOF-AUS

19h 48m2 stops

$551

Find Deal

Sat, Nov 8 - Wed, Nov 19

1:05 pm - 1:35 pmAUS-SOF

40h 30m3 stops

6:10 am - 9:17 pmSOF-AUS

23h 07m2 stops

$581Air Canada

Find Deal

Sat, Nov 8 - Wed, Nov 19

2:39 pm - 4:20 pmAUS-SOF

41h 41m2 stops

9:00 pm - 4:50 pmSOF-AUS

27h 50m1 stop

$593British Airways

Find Deal

Sat, Nov 8 - Wed, Nov 19

10:35 am - 6:20 pmAUS-SOF

23h 45m3 stops

2:00 pm - 12:50 pmSOF-AUS

30h 50m3 stops

$667

Find Deal

Sat, Nov 8 - Wed, Nov 19

10:00 am - 10:50 pmAUS-SOF

28h 50m2 stops

12:45 pm - 3:15 pmSOF-AUS

58h 30m2 stops

$799

Find Deal

Sun, Oct 19 - Fri, Oct 24

11:07 am - 6:40 pmAUS-SOF

23h 33m2 stops

7:25 pm - 3:15 pmSOF-AUS

51h 50m2 stops

$830Lufthansa

Find Deal

Sun, Oct 19 - Fri, Oct 24

12:12 pm - 10:35 pmAUS-SOF

26h 23m3 stops

10:10 am - 9:57 amSOF-AUS

31h 47m3 stops

$940

Find Deal

Sun, Oct 19 - Fri, Oct 24

10:00 am - 1:25 pmAUS-SOF

19h 25m2 stops

10:10 am - 9:57 amSOF-AUS

31h 47m3 stops

$1,026

Find Deal

Sun, Oct 19 - Fri, Oct 24

5:45 pm - 7:10 pmAUS-SOF

17h 25m1 stop

2:20 pm - 3:50 pmSOF-AUS

33h 30m1 stop

$1,292British Airways

Find Deal

Sun, Oct 19 - Fri, Oct 24

4:05 pm - 10:50 pmAUS-SOF

22h 45m1 stop

6:15 am - 2:20 pmSOF-AUS

16h 05m1 stop

$1,350Lufthansa

Find Deal

Mon, Oct 20 - Sat, Oct 25

Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets

Lufthansa

Oct 19

AUS11:07 amAustin Bergstrom

23h 33m

2 stops

SOF6:40 pmSofia

Oct 24

SOF7:25 pmSofia

51h 50m

2 stops

AUS3:15 pmAustin Bergstrom

$830

Find similar

Lufthansa

Oct 20

AUS4:05 pmAustin Bergstrom

22h 45m

1 stop

SOF10:50 pmSofia

Oct 25

SOF6:15 amSofia

16h 05m

1 stop

AUS2:20 pmAustin Bergstrom

$1,350

Find similar

Lufthansa

Sep 15

AUS4:05 pmAustin Bergstrom

17h 45m

1 stop

SOF5:50 pmSofia

Sep 17

SOF6:15 amSofia

16h 05m

1 stop

AUS2:20 pmAustin Bergstrom

$1,602

Find similar

British Airways flights from Austin to Sofia

Our best British Airways deals on Austin to Sofia flight tickets

British Airways

Nov 8

AUS2:39 pmAustin Bergstrom

41h 41m

2 stops

SOF4:20 pmSofia

Nov 19

SOF9:00 pmSofia

27h 50m

1 stop

AUS4:50 pmAustin Bergstrom

$593

Find similar

British Airways

Oct 19

AUS5:45 pmAustin Bergstrom

17h 25m

1 stop

SOF7:10 pmSofia

Oct 24

SOF2:20 pmSofia

33h 30m

1 stop

AUS3:50 pmAustin Bergstrom

$1,292

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 11/8

10:35 am-11:55 pm

2 stops29h 20m

Sofia

Wed 11/19

7:55 am-7:43 pm

2 stops19h 48m

$551

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 11/8

1:05 pm-1:35 pm

3 stops40h 30m

Sofia

Wed 11/19

6:10 am-9:17 pm

2 stops23h 07m

$581

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 11/8

2:39 pm-4:20 pm

2 stops41h 41m

Sofia

Wed 11/19

9:00 pm-4:50 pm

1 stop27h 50m

$593

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 11/8

10:35 am-6:20 pm

3 stops23h 45m

Sofia

Wed 11/19

2:00 pm-12:50 pm

3 stops30h 50m

$667

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 10/19

10:00 am-10:50 pm

2 stops28h 50m

Sofia

Fri 10/24

12:45 pm-3:15 pm

2 stops58h 30m

$799

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 10/19

11:07 am-6:40 pm

2 stops23h 33m

Sofia

Fri 10/24

7:25 pm-3:15 pm

2 stops51h 50m

$830

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 10/19

12:12 pm-10:35 pm

3 stops26h 23m

Sofia

Fri 10/24

10:10 am-9:57 am

3 stops31h 47m

$940

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 10/19

10:00 am-1:25 pm

2 stops19h 25m

Sofia

Fri 10/24

10:10 am-9:57 am

3 stops31h 47m

$1,026

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 10/19

5:45 pm-7:10 pm

1 stop17h 25m

Sofia

Fri 10/24

2:20 pm-3:50 pm

1 stop33h 30m

$1,292

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 10/20

4:05 pm-10:50 pm

1 stop22h 45m

Sofia

Sat 10/25

6:15 am-2:20 pm

1 stop16h 05m

$1,350

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

Layovers

What is the typical price of a round-trip flight between Austin and Sofia?

What is the cheapest day to depart on your flight to Sofia?

According to our data, Monday is the cheapest day to fly to Sofia from Austin. The lowest ticket price found for a Monday departure recently was $923. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Austin to Sofia on a Sunday will generally be more expensive and average around $1,477. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the evening is the cheapest time of day to fly from Austin to Sofia when you can find flight prices for as low as $958. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,174 per ticket.

Can stopping save me money on Austin to Sofia flights?

You could potentially save up to 12% 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

Direct flights	None

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 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 2 as of September 2025.
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 57% of the total bookings. Other popular airlines include United Airlines with 43%.

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 $639	Free Cancellation	Rating 6.8 7,409 reviews		Search Lufthansa flights
United Airlines	PriceFrom $927	Free Cancellation	Rating 7.4 8,937 reviews		Search United Airlines flights

Bansko

Borovets

Velingrad

Sandanski

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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.

An easier way to manage your Sofia trip

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Cheap flights from Austin to Sofia from $551

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 11/8. 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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Filter for what you want

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Cheap round-trip flights

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Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets

British Airways flights from Austin to Sofia

Our best British Airways deals on Austin to Sofia flight tickets

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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?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

Can stopping save me money on Austin to Sofia flights?

You could potentially save up to 12% on your flight if you consider stops on a Austin to Sofia flight.

Which airport is the most popular layover for flights between Austin and Sofia?

Frankfurt am Main (FRA) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Austin to Sofia?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $804.

Which layover airport has the shortest travel time from Austin to Sofia?

Flights connecting via London (LHR) have the shortest average one-way travel time: 17h 25m.

Which layover airport has the shortest connection time from Austin to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 51m.

When to book flights from Austin to Sofia

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

Direct flights

How far is Austin Bergstrom to Sofia by plane?

When did momondo last update prices for flights from Austin Bergstrom Airport to Sofia Airport?

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?

What documentation or ID do you need to fly to Sofia Airport?

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

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Sofia?

Can I find flights from Austin to Sofia with flexible booking policies on momondo?

How can momondo help me find flights 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?

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