$389 Cheap Flights from Las Vegas (LAS) to Sofia (SOF)

View $389 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)

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Cheap Flights from Las Vegas to Sofia (LAS-SOF)

Prices were available within the past 7 days and start at $389 for one-way flights and $572 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jan 21 - Wed, Feb 4
LAS
Las Vegas
SOF
Sofia
$572 Roundtrip, found 2 days ago
$572
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jan 21 from Las Vegas to Sofia, returning Wed, Feb 4, priced at $572 found 2 days ago
Air Canada
Wed, Jan 21 - Wed, Feb 4
LAS
Las Vegas
SOF
Sofia
$573 Roundtrip, found 2 days ago
$573
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jan 21 from Las Vegas to Sofia, returning Wed, Feb 4, priced at $573 found 2 days ago
Swiss International Air Lines
Wed, May 6 - Wed, May 13
LAS
Las Vegas
SOF
Sofia
$574 Roundtrip, found 18 hours ago
$574
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Wed, May 6 from Las Vegas to Sofia, returning Wed, May 13, priced at $574 found 18 hours ago
Air Canada
Wed, Jan 21 - Wed, Feb 4
LAS
Las Vegas
SOF
Sofia
$575 Roundtrip, found 2 days ago
$575
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jan 21 from Las Vegas to Sofia, returning Wed, Feb 4, priced at $575 found 2 days ago
United
Sun, Oct 19 - Wed, Nov 5
LAS
Las Vegas
SOF
Sofia
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 19 from Las Vegas to Sofia, returning Wed, Nov 5, priced at $575 found 4 days ago
Lufthansa
Sun, Oct 19 - Wed, Nov 5
LAS
Las Vegas
SOF
Sofia
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Oct 19 from Las Vegas to Sofia, returning Wed, Nov 5, priced at $575 found 4 days ago
Air Canada
Tue, Oct 14 - Tue, Mar 24
LAS
Las Vegas
SOF
Sofia
$576 Roundtrip, found 23 hours ago
$576
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Tue, Oct 14 from Las Vegas to Sofia, returning Tue, Mar 24, priced at $576 found 23 hours ago
United
Tue, Apr 21 - Wed, May 6
LAS
Las Vegas
SOF
Sofia
$576 Roundtrip, found 5 days ago
$576
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 21 from Las Vegas to Sofia, returning Wed, May 6, priced at $576 found 5 days ago
Lufthansa
Wed, May 6 - Wed, May 13
LAS
Las Vegas
SOF
Sofia
$578 Roundtrip, found 18 hours ago
$578
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Wed, May 6 from Las Vegas to Sofia, returning Wed, May 13, priced at $578 found 18 hours ago
British Airways
Mon, Apr 6 - Mon, Apr 27
LAS
Las Vegas
SOF
Sofia
$578 Roundtrip, found 6 days ago
$578
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Apr 6 from Las Vegas to Sofia, returning Mon, Apr 27, priced at $578 found 6 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Sofia (SOF)

August is typically the cheapest month to fly

From $575 - $1,478 per traveler.

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF) cost?
Snag a cheap one-way flight from $389 or cheap return flight from $572 from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)?
January is the most affordable month to fly from LAS to SOF. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)?
To find the cheapest airline flying from LAS to SOF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)?
There are no daily nonstop flights from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from LAS to SOF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF) last-minute?
Last-minute fares from LAS to SOF are generally more expensive. For the lowest prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a LAS to SOF flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to SOF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Sofia Airport (SOF)?
Typically, you can modify or cancel your LAS to SOF flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Sofia
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, ITA Airways, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$572
Distance
6399 mi

Book with confidence

Book with confidence

Las Vegas to Sofia Flights

The cheapest times to fly from Las Vegas to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Sofia are during the month of January. You can find some of the cheapest flights from Las Vegas to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Sofia

Sunday is one of the best days to book for cheap flights from Las Vegas to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Sofia Flights

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