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$677+ Cheap flights from Las Vegas (LAS) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOF
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Sofia are usually found in October or February, booked 77 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 August 14, 2025.

Round-trip from

$677
(Ovago)

Popular in

June

Cheapest in

October

Average price

$862
From Las Vegas Harry Reid Intl to Sofia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($207 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:00 pmLAS - SOF
2 stops22h 10mBritish Airways
Wed 1/79:00 pmSOF - LAS
1 stop27h 50mBritish Airways
Deal found 8/13$677
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:10 pmLAS - SOF
1 stop15h 40mLufthansa
Thu 9/256:15 amSOF - LAS
1 stop15h 50mLufthansa
Deal found 8/14$727
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:25 amLAS - SOF
2 stops24h 25mAir Canada
Thu 9/256:15 amSOF - LAS
2 stops25h 57mAir Canada
Deal found 8/14$759
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/712:59 amLAS - SOF
2 stops30h 51mUnited Airlines
Thu 9/256:15 amSOF - LAS
1 stop15h 50mUnited Airlines
Deal found 8/14$764
This United deal was found by Cheapflights users on 8/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:20 amLAS - SOF
2 stops20h 30mMultiple Airlines
Thu 9/256:15 amSOF - LAS
3 stops25h 17mMultiple Airlines
Deal found 8/14$774
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:04 pmLAS - SOF
2 stops20h 41mLufthansa
Sun 12/286:15 amSOF - LAS
1 stop18h 25mLufthansa
Deal found 8/14$790
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 12/1212:59 amLAS - SOF
2 stops31h 16mUnited Airlines
Sun 12/286:10 amSOF - LAS
1 stop18h 30mUnited Airlines
Deal found 8/14$799
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:45 amLAS - SOF
2 stops17h 35mLufthansa
Tue 9/236:20 amSOF - LAS
2 stops24h 04mLufthansa
Deal found 8/14$871

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 August 14, 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

Tue 12/2

12:00 pm-8:10 pm

2 stops22h 10m

Sofia

Wed 1/7

9:00 pm-2:50 pm

1 stop27h 50m

$677

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Mon 9/8

9:10 pm-10:50 pm

1 stop15h 40m

Sofia

Thu 9/25

6:15 am-12:05 pm

1 stop15h 50m

$727

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Mon 9/8

7:25 am-5:50 pm

2 stops24h 25m

Sofia

Thu 9/25

6:15 am-10:12 pm

2 stops25h 57m

$759

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Sun 9/7

12:59 am-5:50 pm

2 stops30h 51m

Sofia

Thu 9/25

6:15 am-12:05 pm

1 stop15h 50m

$764

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Mon 9/8

11:20 am-5:50 pm

2 stops20h 30m

Sofia

Thu 9/25

6:15 am-9:32 pm

3 stops25h 17m

$774

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Sat 12/13

4:04 pm-10:45 pm

2 stops20h 41m

Sofia

Sun 12/28

6:15 am-2:40 pm

1 stop18h 25m

$790

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Fri 12/12

12:59 am-6:15 pm

2 stops31h 16m

Sofia

Sun 12/28

6:10 am-2:40 pm

1 stop18h 30m

$799

Las VegasSofia

LAS - SOF

LASSOF

Las Vegas Harry Reid Intl

Tue 9/2

9:45 am-1:20 pm

2 stops17h 35m

Sofia

Tue 9/23

6:20 am-8:24 pm

2 stops24h 04m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 August 8, 2025.

Booking 77 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, November is the cheapest month in which you can book a flight from Las Vegas to Sofia (average of $632). Flying from Las Vegas to Sofia in June is currently the most expensive (average of $1,186). 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 August 14, 2025.

It’s typically best to fly out from Las Vegas to Sofia in the afternoon. Doing so could potentially save you 15% 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 August 14, 2025.
Read reviews from past customers who have flown KLM, SWISS, and United Airlines 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
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.6
Good
1,699 reviews
KLM
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,916 reviews
KLM
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,317 reviews
KLM
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,266 reviews
KLM
7.8
Good
1,381 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    Flying on United Airlines is currently your cheapest option to Sofia, with prices starting at $640. Additional round-trip tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at $655 and $668, respectively. United Airlines is priced at 32% 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, November is the cheapest month in which you can book a flight from Las Vegas to Sofia (average of $632). Flying from Las Vegas to Sofia in June is currently the most expensive (average of $1,186). 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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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
Sofia car rentals
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Plovdiv Airport car rentals

Top 6 airlines flying from Las Vegas to Sofia

Discover the top 6 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$894FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$655Average$954FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$668Average$1,163FlexibilityNo cancel feeOn-time70%
SWISSCheapest$673Average$890FlexibilityNo cancel feeOn-time79%
KLMCheapest$688Average$978FlexibilityNo cancel feeOn-time75%
ITA AirwaysCheapest$1,054Average$1,115FlexibilityNo cancel feeOn-time81%

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