Cheap flights from Austin to Sofia from $387
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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Austin to Sofia
Cheap round-trip flights
United Airlines flights from Austin to Sofia
Our best United Airlines deals on Austin to Sofia flight tickets
Lufthansa flights from Austin to Sofia
Our best Lufthansa deals on Austin to Sofia flight tickets
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 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.
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
How far is Austin Bergstrom to Sofia by plane?
There are 6157.2 mi between Austin Bergstrom and Sofia. Flights usually cover this in 14h 05m, 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 July 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 59% of the total bookings. Other popular airlines include United Airlines with 41%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $687 | Free Cancellation | Rating 6.8 7,207 reviews | |||
| PriceFrom $927 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Sofia?
Book flights to Sofia if you plan to visit one of these locationsWhy 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.