Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Sofia from $393

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 11/25. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:16 pm - 6:20 pm
AUS
-
SOF
17h 04m
2 stops
Multiple Airlines Logo
6:00 am - 7:09 pm
SOF
-
AUS
21h 09m
2 stops
$4,677Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Lufthansa Logo
10:34 am - 1:15 pm
AUS
-
SOF
18h 41m
2 stops
Lufthansa Logo
7:00 pm - 2:05 pm
SOF
-
AUS
27h 05m
1 stop
$4,693Lufthansa
Mon, Nov 16 - Mon, Nov 23
KLM Logo
6:01 pm - 2:05 pm
AUS
-
SOF
36h 04m
1 stop
KLM Logo
7:00 am - 4:05 pm
SOF
-
AUS
17h 05m
1 stop
$5,363KLM
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
1:10 pm - 8:10 pm
AUS
-
SOF
23h 00m
2 stops
Multiple Airlines Logo
1:55 pm - 12:19 pm
SOF
-
AUS
30h 24m
3 stops
$5,655Multiple Airlines
Mon, Nov 16 - Mon, Nov 23

KLM flights from Austin to Sofia

Our best KLM deals on Austin to Sofia flight tickets
KLM
Jun 7
AUS11:14 amAustin Bergstrom
18h 46m
2 stops
SOF2:00 pmSofia
Jun 18
SOF7:00 amSofia
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$1,144
KLM
Nov 16
AUS6:01 pmAustin Bergstrom
36h 04m
1 stop
SOF2:05 pmSofia
Nov 23
SOF7:00 amSofia
17h 05m
1 stop
AUS4:05 pmAustin Bergstrom
$5,363

Lufthansa flights from Austin to Sofia

Our best Lufthansa deals on Austin to Sofia flight tickets
Lufthansa
Jun 7
AUS2:18 pmAustin Bergstrom
24h 57m
2 stops
SOF11:15 pmSofia
Jun 18
SOF6:10 amSofia
46h 07m
2 stops
AUS8:17 pmAustin Bergstrom
$1,072
Lufthansa
Jun 7
AUS2:18 pmAustin Bergstrom
24h 57m
2 stops
SOF11:15 pmSofia
Jun 18
SOF6:10 amSofia
36h 35m
2 stops
AUS10:45 amAustin Bergstrom
$1,080
Lufthansa
Jun 7
AUS2:18 pmAustin Bergstrom
24h 57m
2 stops
SOF11:15 pmSofia
Jun 18
SOF6:10 amSofia
24h 41m
2 stops
AUS10:51 pmAustin Bergstrom
$1,082

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 June 3, 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
Quickest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/16

5:16 pm-6:20 pm

2 stops17h 04m

Sofia

Mon 11/23

6:00 am-7:09 pm

2 stops21h 09m

$4,677

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/16

10:34 am-1:15 pm

2 stops18h 41m

Sofia

Mon 11/23

7:00 pm-2:05 pm

1 stop27h 05m

$4,693

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/16

6:01 pm-2:05 pm

1 stop36h 04m

Sofia

Mon 11/23

7:00 am-4:05 pm

1 stop17h 05m

$5,363

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/16

1:10 pm-8:10 pm

2 stops23h 00m

Sofia

Mon 11/23

1:55 pm-12:19 pm

3 stops30h 24m

$5,655
Cheapest one-way

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 11/25

5:40 pm-11:15 am

2 stops57h 35m

$393

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 8/1

8:12 pm-12:10 am

3 stops43h 58m

$478

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 8/1

2:45 pm-11:15 pm

2 stops48h 30m

$483
Quickest one-way

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sat 8/1

4:05 pm-10:50 pm

1 stop22h 45m

$524

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Wed 11/25

7:30 pm-12:55 am

3 stops45h 25m

$577

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

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 cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Austin is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Austin during January instead. Flights to Sofia in January, while not as cheap as those in February, still average around $0.

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

24h 57m

Direct flights

None
The fastest flight from Austin to Sofia takes 24h 57m
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 24h 57m, 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
9,771 reviews
Search United Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.8
8,036 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/3
Fri 7/10
By creating a price alert you accept our terms of use and privacy policy.

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
Lufthansa
United Airlines
KLM