Question 1

What is the cheapest month to fly to Sofia?

Accepted Answer

The cheapest month to fly to Sofia from Las Vegas is in October. Flight prices, which tend to average around $707, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Las Vegas during February instead. Flights to Sofia in February, while not as cheap as those in October, still average around $781.

Question 2

Which layover airport offers the lowest fares from Las Vegas to Sofia?

Accepted Answer

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $1,027.

Question 3

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

Accepted Answer

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 41m.

Question 4

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

Accepted Answer

According to our data, Thursday is the cheapest day to fly to Sofia from Las Vegas. The lowest ticket price found for a Thursday departure recently was $1,027. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Las Vegas to Sofia on a Tuesday will generally be more expensive and average around $1,165. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 5

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

Accepted Answer

In the afternoon is the cheapest time of day to fly from Las Vegas to Sofia when you can find flight prices for as low as $1,055. Flying to Sofia in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,232 per ticket.

Question 6

What airlines fly to Sofia?

Accepted Answer

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Sofia from Las Vegas according to our data. Lufthansa is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 6 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Question 7

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

Accepted Answer

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 16h 43m.

Question 8

Can stopping save me money on Las Vegas to Sofia flights?

Accepted Answer

You could potentially save up to 1% on your flight if you consider stops on a Las Vegas to Sofia flight.

Question 9

How have Las Vegas to Sofia flight prices changed over time?

Accepted Answer

As of August 2025, prices for Las Vegas to Sofia flights are approximately 37% cheaper when compared to flights at the same time last year.

Question 10

How far in advance should I book a flight to Sofia?

Accepted Answer

You are more likely to see cheaper flights to Sofia from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Las Vegas for as low as $717 on momondo.

Question 11

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

Accepted Answer

Frankfurt am Main (FRA) was the most common stop: 90% of momondo users choosing 1-stop flights on this route connected there.

Question 12

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Sofia?

Accepted Answer

Lufthansa, United Airlines, and British Airways are the most popular carriers operating from Las Vegas Harry Reid Intl to Sofia

Question 13

Which airlines fly direct from Las Vegas to Sofia?

Accepted Answer

Travelers will notice that it is typically not possible to find airlines that offer direct flights from Las Vegas to Sofia. In general, you can plan on having either one or two layovers before you reach your final destination of Sofia International Airport (SOF) from Harry Reid International Airport (LAS). Some cities where layovers commonly take place include Chicago, Los Angeles, and Munich. Airlines that service flights that require just one layover include British Airways and United Airlines. Airlines that service flights that require two layovers include Alaska Airlines and Lufthansa Airlines.

What is the best way to get in and out of airports in Las Vegas and Sofia?

There are a few different ways that travelers can easily go to Harry Reid International Airport (LAS). For instance, you can always travel to this transportation hub by taking the public bus, including Route 108, Route 109 and the Centennial Express (CX), all of which have steps at Level 0 in Terminal 1. There are also a variety of inter-city shuttles to choose from if you are traveling to the airport from a town other than Las Vegas. You may prefer to take a local taxi or use a ridesharing service to go to the airport, instead of public transportation. Once you arrive at Sofia International Airport (SOF), you can take the Blue Metro line to go to the city center. You will find the station for this metro line in Terminal 2 of SOF. It is also possible to take the bus from the airport to the city center, with bus lines 84, 184, and 384 all being options. If you would like to provide your own transportation, you can also choose to rent a car directly from Sofia International Airport (SOF). There are a few different car rental companies that have branches at the airport, including Hertz and SIXT. You can find the desks for these various rental companies directly in the Arrivals terminal, not far from baggage claim. All of these companies also keep their fleets on airport property, just a short walk from where the desks are located.

What are the benefits of the different airports in Las Vegas and Sofia?

Both Harry Reid International Airport (LAS) and Sofia International Airport (SOF) are the largest airports in their respective regions, which means that they have a variety of flights to choose from, including quite a few that only require one layover. North Las Vegas Airport (VGT) is also an option for travelers to fly from, but due to its smaller size, you may need to have two layovers during your trip. However, because it is smaller than Harry Reid International Airport (LAS), individuals often find it easier to navigate. Travelers also have the option of flying into Niš Constantine the Great Airport (NIS), but it is substantially further from downtown Sofia. It is smaller, however, which some travelers may prefer, as it is typically quicker and easier to navigate once your flight has arrived.

Which cities can you get to from Sofia International Airport?

Sofia International Airport (SOF) not only serves the city of Sofia, but many other towns that can be found in the area. For example, anyone that is planning on going to other cities in the Sofia City Province, such as Bankya, Bistritsa, Novi Iskar, Buhovo, Lozen, and Zheleznitsa, will first arrive at Sofia International Airport. This airport serves a diverse selection of villages in the region as well, including Balsha, Bistritsa, Busmantsi, Chepintsi, Dobroslavci, Dolni Bogrov, Dolni Pasarel, German, Gorni Bogrov, and Ivanyan. The road improvement plans in Bulgaria currently allow traveling on higher quality roads and with more road connections between cities.

Question 14

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport?

Accepted Answer

Prices for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport were last updated today.

Question 15

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport?

Accepted Answer

As of August 2025, there are 6 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport.

Question 16

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sofia Airport?

Accepted Answer

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 Las Vegas Harry Reid Intl Airport to Sofia Airport.

Question 17

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

Accepted Answer

The necessary travel and health documents for your Sofia Airport 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.

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $640	Free Cancellation	Rating 7.4 8,943 reviews	Search United Airlines flights
Lufthansa	PriceFrom $654	Free Cancellation	Rating 6.8 7,359 reviews	Search Lufthansa flights
British Airways	PriceFrom $655	Free Cancellation	Rating 6.7 7,309 reviews	Search British Airways flights
SWISS	PriceFrom $673	Free Cancellation	Rating 7.6 1,711 reviews	Search SWISS flights
KLM	PriceFrom $688	Free Cancellation	Rating 7.8 1,387 reviews	Search KLM flights
ITA Airways	PriceFrom $1,054	Free Cancellation	Rating 6.7 1,024 reviews	Search ITA Airways flights

Cheap flights from Las Vegas to Sofia from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Sofia departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Las Vegas to Sofia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Las Vegas to Sofia

Our best Air Canada deals on Las Vegas to Sofia flight tickets

Lufthansa flights from Las Vegas to Sofia

Our best Lufthansa deals on Las Vegas to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Las Vegas 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?

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?

How far in advance should I book a flight to Sofia?

Can stopping save me money on Las Vegas to Sofia flights?

You could potentially save up to 1% on your flight if you consider stops on a Las Vegas to Sofia flight.

How have Las Vegas to Sofia flight prices changed over time?

As of August 2025, prices for Las Vegas to Sofia flights are approximately 37% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Sofia?

Lufthansa, United Airlines, and British Airways are the most popular carriers operating from Las Vegas Harry Reid Intl to Sofia

What airlines fly to Sofia?

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

Frankfurt am Main (FRA) was the most common stop: 90% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Las Vegas to Sofia?

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $1,027.

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

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 16h 43m.

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

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 41m.

When to book flights from Las Vegas to Sofia

Cheap Las Vegas to Sofia (LAS to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Sofia

Direct flights

How far is Las Vegas Harry Reid Intl to Sofia by plane?

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport?

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Sofia Airport?

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Sofia Airport?

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

What is the most popular airline from Las Vegas to Sofia?

Best airlines flying from Las Vegas to Sofia

Compare and see reviews for airlines that fly from Las Vegas to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

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

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

How can momondo help me find flights from Las Vegas to Sofia?

I’m not ready to book a flight from Las Vegas 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