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$343+ Cheap flights from Las Vegas (LAS) to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sofia are usually found in September or February, booked 51 days in advance, depart on a Thursday or Sunday and return on a Sunday

Cheap flight deals from Las Vegas to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$533
(Air France)

One-way from

$343
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$840
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Sofia flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Sofia flights.
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From Las Vegas Harry Reid Intl to Sofia
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One-way flight from Las Vegas Harry Reid Intl to Sofia
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Highest demand for flights based on searches. 19% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Las Vegas to Sofia

Cheapest flights from Las Vegas to Sofia
Explore the most affordable flight options available from Las Vegas to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Air France deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:51 amLAS - SOF
2 stops18h 04mMultiple Airlines
Sat 12/137:00 amSOF - LAS
1 stop17h 15mMultiple Airlines
Deal found 10/29$533
This Justfly.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:12 pmLAS - SOF
2 stops23h 33mLufthansa
Sat 12/136:05 amSOF - LAS
2 stops23h 56mLufthansa
Deal found 10/29$535
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 amLAS - SOF
2 stops24h 50mLufthansa
Mon 1/121:45 pmSOF - LAS
2 stops21h 12mLufthansa
Deal found 10/28$536
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:05 amLAS - SOF
2 stops26h 40mUnited Airlines
Mon 1/126:10 amSOF - LAS
2 stops27h 09mUnited Airlines
Deal found 10/29$542
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:53 amLAS - SOF
2 stops18h 12mMultiple Airlines
Mon 1/127:00 amSOF - LAS
2 stops21h 56mMultiple Airlines
Deal found 10/28$544
This Air France deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:05 pmLAS - SOF
1 stop36h 00mKLM
Mon 1/127:00 amSOF - LAS
2 stops19h 32mKLM
Deal found 10/30$545
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmLAS - SOF
2 stops37h 25mLufthansa
Wed 1/146:10 amSOF - LAS
1 stop15h 55mLufthansa
Deal found 10/29$660
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmLAS - SOF
2 stops37h 25mLufthansa
Fri 1/166:10 amSOF - LAS
2 stops24h 17mLufthansa
Deal found 10/29$670
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmLAS - SOF
2 stops37h 25mLufthansa
Thu 1/156:05 amSOF - LAS
2 stops28h 52mLufthansa
Deal found 10/29$672
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmLAS - SOF
2 stops37h 25mLufthansa
Tue 1/132:15 pmSOF - LAS
1 stop31h 50mLufthansa
Deal found 10/29$680
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:15 pmLAS - SOF
2 stops61h 35mLufthansa
Wed 1/146:10 amSOF - LAS
1 stop15h 55mLufthansa
Deal found 10/29$716

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Las Vegas to Sofia that are best for you.

Fly from

Las Vegas

Fly to

Sofia

Route

Depart

Return

Price

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Mon 12/8

1:35 pm-6:20 pm

2 stops18h 45m

Sofia

Mon 1/12

1:45 pm-12:57 am

2 stops21h 12m

$537

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Mon 12/8

10:05 am-10:45 pm

2 stops26h 40m

Sofia

Mon 1/12

6:10 am-11:19 pm

2 stops27h 09m

$542

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Thu 12/4

4:05 pm-2:05 pm

1 stop36h 00m

Sofia

Mon 1/12

7:00 am-4:32 pm

2 stops19h 32m

$545

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 3/11

1:35 pm-6:20 pm

2 stops19h 45m

Sofia

Sun 3/15

6:10 am-3:40 pm

1 stop18h 30m

$634

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 3/11

2:10 pm-6:20 pm

2 stops19h 10m

Sofia

Sun 3/15

6:10 am-10:18 pm

2 stops25h 08m

$644

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 12/24

1:50 pm-1:15 pm

2 stops37h 25m

Sofia

Mon 1/12

7:05 pm-12:57 am

2 stops39h 52m

$672

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 12/24

1:50 pm-1:15 pm

2 stops37h 25m

Sofia

Thu 1/15

6:05 am-12:57 am

2 stops28h 52m

$672

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 12/3

9:34 pm-1:30 am

2 stops41h 56m

$343

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Wed 12/3

1:50 pm-10:45 pm

1 stop22h 55m

$443

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Tue 12/2

12:59 am-6:20 pm

2 stops31h 21m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Las Vegas to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Sofia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Sofia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Sofia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Sofia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Sofia

How far ahead should I book a flight from Las Vegas to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Sofia. Price data was last updated on October 24, 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Las Vegas to Sofia?

Currently, December is the cheapest month in which you can book a flight from Las Vegas to Sofia (average of $532). Flying from Las Vegas to Sofia in June is currently the most expensive (average of $1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SOF?

Find hourly flight availability from Las Vegas to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Las Vegas to Sofia in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Las Vegas to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Sofia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to Sofia flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and Lufthansa from Las Vegas to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,998 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,541 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Las Vegas to Sofia?

    There are many flights that can get you from Las Vegas to Sofia in 18h 45m. Fly via Lufthansa, United Airlines, or KLM to get the fastest option. The distance between Las Vegas and Sofia is about 6396 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Las Vegas to Sofia round-trip?

    Flying on KLM is currently your cheapest option to Sofia, with prices starting at $538. Additional round-trip tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at $544 and $653, respectively. KLM is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Las Vegas to Sofia that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Sofia.

  • Can I find deals for business class flights from Las Vegas to Sofia?

    Yes. Cheapflights offers flight deals from Las Vegas to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Sofia?

    Currently, December is the cheapest month in which you can book a flight from Las Vegas to Sofia (average of $532). Flying from Las Vegas to Sofia in June is currently the most expensive (average of $1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Las Vegas to Sofia

Discover the top 4 airlines that operate flights from Las Vegas to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$538Average$896FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$544Average$815FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$653Average$964FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$668Average$1,120FlexibilityNo cancel feeOn-time70%

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