Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Bulgaria from $423

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 Bulgaria departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:00 pm - 8:10 pm
AUS
-
SOF
17h 10m
1 stop
British Airways Logo
9:00 pm - 4:50 pm
SOF
-
AUS
27h 50m
1 stop
$740British Airways
Tue, Dec 1 - Wed, Dec 9
British Airways Logo
4:22 pm - 8:10 pm
AUS
-
SOF
19h 48m
2 stops
British Airways Logo
9:00 pm - 4:50 pm
SOF
-
AUS
27h 50m
1 stop
$757British Airways
Tue, Dec 1 - Wed, Dec 9
British Airways Logo
6:55 pm - 4:20 pm
AUS
-
SOF
13h 25m
1 stop
British Airways Logo
5:25 pm - 4:50 pm
SOF
-
AUS
31h 25m
1 stop
$770British Airways
Sun, Nov 29 - Mon, Dec 7
British Airways Logo
5:40 pm - 8:10 pm
AUS
-
SOF
42h 30m
2 stops
British Airways Logo
9:00 pm - 4:50 pm
SOF
-
AUS
27h 50m
1 stop
$786British Airways
Mon, Nov 30 - Wed, Dec 9
British Airways Logo
2:39 pm - 4:20 pm
AUS
-
SOF
17h 41m
2 stops
British Airways Logo
9:00 pm - 4:50 pm
SOF
-
AUS
27h 50m
1 stop
$787British Airways
Sun, Nov 29 - Wed, Dec 9
British Airways Logo
7:00 pm - 1:00 pm
AUS
-
SOF
34h 00m
1 stop
British Airways Logo
5:25 pm - 4:50 pm
SOF
-
AUS
31h 25m
1 stop
$790British Airways
Fri, Nov 27 - Mon, Dec 7
United Airlines Logo
1:00 pm - 10:45 pm
AUS
-
SOF
25h 45m
2 stops
United Airlines Logo
6:25 am - 2:05 pm
SOF
-
AUS
15h 40m
1 stop
$802United Airlines
Mon, Nov 30 - Thu, Dec 10
Lufthansa Logo
3:55 pm - 11:00 pm
AUS
-
SOF
23h 05m
1 stop
Lufthansa Logo
6:25 am - 2:05 pm
SOF
-
AUS
15h 40m
1 stop
$809Lufthansa
Tue, Dec 1 - Thu, Dec 10
United Airlines Logo
4:32 pm - 10:45 pm
AUS
-
SOF
22h 13m
2 stops
United Airlines Logo
6:25 am - 12:19 pm
SOF
-
AUS
37h 54m
2 stops
$810United Airlines
Mon, Nov 30 - Wed, Dec 9
Lufthansa Logo
5:16 pm - 6:20 pm
AUS
-
SOF
17h 04m
2 stops
Lufthansa Logo
6:25 am - 5:29 pm
SOF
-
AUS
19h 04m
2 stops
$812Lufthansa
Tue, Dec 1 - Thu, Dec 10

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

Lufthansa flights from Austin to Bulgaria

Our best Lufthansa deals on Austin to Bulgaria flight tickets
Lufthansa
Dec 1
AUS3:55 pmAustin Bergstrom
23h 05m
1 stop
SOF11:00 pmSofia
Dec 10
SOF6:25 amSofia
15h 40m
1 stop
AUS2:05 pmAustin Bergstrom
$809
Lufthansa
Dec 1
AUS5:16 pmAustin Bergstrom
17h 04m
2 stops
SOF6:20 pmSofia
Dec 10
SOF6:25 amSofia
19h 04m
2 stops
AUS5:29 pmAustin Bergstrom
$812
Lufthansa
Aug 25
AUS5:20 pmAustin Bergstrom
17h 20m
2 stops
SOF6:40 pmSofia
Sep 9
SOF6:20 amSofia
15h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$831

KLM flights from Austin to Bulgaria

Our best KLM deals on Austin to Bulgaria flight tickets
KLM
Nov 29
AUS11:20 amAustin Bergstrom
18h 45m
2 stops
SOF2:05 pmSofia
Dec 8
SOF7:00 amSofia
18h 39m
2 stops
AUS5:39 pmAustin Bergstrom
$814
KLM
Aug 25
AUS12:00 pmAustin Bergstrom
18h 00m
2 stops
SOF2:00 pmSofia
Sep 10
SOF7:00 amSofia
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$835
KLM
Aug 27
AUS12:05 pmAustin Bergstrom
17h 55m
2 stops
SOF2:00 pmSofia
Sep 10
SOF7:00 amSofia
17h 10m
1 stop
AUS4:10 pmAustin Bergstrom
$885

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Bulgaria 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 10, 2026.
Use the filters below to find and compare flights from Austin to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 12/1

7:00 pm-8:10 pm

1 stop17h 10m

Sofia

Wed 12/9

9:00 pm-4:50 pm

1 stop27h 50m

$740

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 12/1

4:22 pm-8:10 pm

2 stops19h 48m

Sofia

Wed 12/9

9:00 pm-4:50 pm

1 stop27h 50m

$757

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 11/29

6:55 pm-4:20 pm

1 stop13h 25m

Sofia

Mon 12/7

5:25 pm-4:50 pm

1 stop31h 25m

$770

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/30

5:40 pm-8:10 pm

2 stops42h 30m

Sofia

Wed 12/9

9:00 pm-4:50 pm

1 stop27h 50m

$786

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Sun 11/29

2:39 pm-4:20 pm

2 stops17h 41m

Sofia

Wed 12/9

9:00 pm-4:50 pm

1 stop27h 50m

$787

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Fri 11/27

7:00 pm-1:00 pm

1 stop34h 00m

Sofia

Mon 12/7

5:25 pm-4:50 pm

1 stop31h 25m

$790

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/30

1:00 pm-10:45 pm

2 stops25h 45m

Sofia

Thu 12/10

6:25 am-2:05 pm

1 stop15h 40m

$802

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 12/1

3:55 pm-11:00 pm

1 stop23h 05m

Sofia

Thu 12/10

6:25 am-2:05 pm

1 stop15h 40m

$809

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Mon 11/30

4:32 pm-10:45 pm

2 stops22h 13m

Sofia

Wed 12/9

6:25 am-12:19 pm

2 stops37h 54m

$810
Quickest round-trip

AustinSofia

AUS - SOF

AUSSOF

Austin Bergstrom

Tue 12/1

5:16 pm-6:20 pm

2 stops17h 04m

Sofia

Thu 12/10

6:25 am-5:29 pm

2 stops19h 04m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Austin to Bulgaria

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 Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Austin to Bulgaria flights?

You could potentially save up to 32% on your flight if you consider stops on a Austin to Bulgaria flight.

Cheap Austin to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Bulgaria

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Austin to Bulgaria takes 17h 55m
There are no direct flights from Austin to Bulgaria. There are no popular flight routes from Austin to Bulgaria.
Search flight deals

Frequently asked questions about flying from Austin to Bulgaria

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

    Prices for flights from Austin Bergstrom Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Bulgaria?

  • How old do you have to be to fly from Austin Bergstrom Airport to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Bulgaria

Compare and see reviews for airlines that fly from Austin to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,805 reviews
Search United Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.8
8,052 reviews
Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Austin.

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

Yes. All flights to Bulgaria 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 Bulgaria?

momondo helps you find the best flight between Austin and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to Bulgaria right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

An easier way to manage your Bulgaria 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 7/10
Fri 7/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo
Flights to Sofiafrom $526
Flights to Varnafrom $663
Flights to Burgasfrom $694
Flights to Plovdivfrom $1,434