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Sofia

$687+ Cheap flights from Salt Lake City (SLC) 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SOF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Salt Lake City to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) 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 July 31, 2025.

Round-trip from

$687
(Ovago)

Popular in

June

Cheapest in

March

Average price

$939
From Salt Lake City to Sofia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Salt Lake City to Sofia

Cheapest flights from Salt Lake City to Sofia
Explore the most affordable flight options available from Salt Lake City to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:36 pmSLC - SOF
2 stops35h 54mBritish Airways
Mon 10/138:00 pmSOF - SLC
2 stops28h 55mBritish Airways
Deal found 7/29$687
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:40 pmSLC - SOF
2 stops18h 10mLufthansa
Tue 10/146:20 amSOF - SLC
2 stops22h 13mLufthansa
Deal found 7/29$690
This Air Canada deal was found by Cheapflights users on 7/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:10 amSLC - SOF
2 stops18h 05mAir Canada
Sun 10/126:20 amSOF - SLC
2 stops24h 35mAir Canada
Deal found 7/29$758
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/812:41 pmSLC - SOF
2 stops20h 09mUnited Airlines
Sun 10/126:20 amSOF - SLC
2 stops17h 51mUnited Airlines
Deal found 7/29$760
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:30 amSLC - SOF
2 stops17h 30mKLM
Tue 10/147:00 amSOF - SLC
1 stop15h 05mKLM
Deal found 7/29$935
This SWISS deal was found by Cheapflights users on 7/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:44 pmSLC - SOF
2 stops56h 21mSWISS
Mon 10/133:30 pmSOF - SLC
3 stops39h 55mSWISS
Deal found 7/29$988
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:29 amSLC - SOF
3 stops43h 21mMultiple Airlines
Fri 9/265:20 amSOF - SLC
2 stops23h 54mMultiple Airlines
Deal found 7/30$1,019

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City 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 July 31, 2025.
Use the filters below to find and compare flights from Salt Lake City to Sofia that are best for you.

Fly from

Salt Lake City

Fly to

Sofia

Route

Depart

Return

Price

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Wed 10/8

4:36 pm-1:30 pm

2 stops35h 54m

Sofia

Mon 10/13

8:00 pm-3:55 pm

2 stops28h 55m

$687

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 10/7

2:40 pm-5:50 pm

2 stops18h 10m

Sofia

Tue 10/14

6:20 am-7:33 pm

2 stops22h 13m

$690

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 10/7

8:10 am-11:15 am

2 stops18h 05m

Sofia

Sun 10/12

6:20 am-9:55 pm

2 stops24h 35m

$758

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Wed 10/8

12:41 pm-5:50 pm

2 stops20h 09m

Sofia

Sun 10/12

6:20 am-3:11 pm

2 stops17h 51m

$760

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 10/7

11:30 am-2:00 pm

2 stops17h 30m

Sofia

Tue 10/14

7:00 am-1:05 pm

1 stop15h 05m

$935

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Wed 10/8

4:44 pm-10:05 am

2 stops56h 21m

Sofia

Mon 10/13

3:30 pm-10:25 pm

3 stops39h 55m

$988

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Sun 9/14

9:29 am-1:50 pm

3 stops43h 21m

Sofia

Fri 9/26

5:20 am-8:14 pm

2 stops23h 54m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Salt Lake City to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Salt Lake City 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 Salt Lake City to Sofia

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

Find hourly flight availability from Salt Lake City 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 July 31, 2025.

It’s typically best to fly out from Salt Lake City to Sofia at noon. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Salt Lake City to Sofia?

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 July 31, 2025.
Peruse reviews from past customers who have flown with KLM, SWISS, and United Airlines from Salt Lake City to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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
8,896 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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.
Turkish Airlines
7.3
Good
3,928 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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.
Air Canada
7.1
Good
9,837 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

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 Salt Lake City 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 Salt Lake City to Sofia round-trip?

    Currently priced at $687, British Airways will fly you from Salt Lake City to Sofia and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $690 and $692, respectively. British Airways is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Salt Lake City to Sofia that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Sofia?

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

  • Can I find deals for business class flights from Salt Lake City to Sofia?

    Yes. Cheapflights offers flight deals from Salt Lake City 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 Salt Lake City to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Salt Lake City to Sofia (average of $632). Flying from Salt Lake City to Sofia in June is currently the most expensive (average of $1,187). 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.
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Top 3 airlines flying from Salt Lake City to Sofia

Discover the top 3 airlines that operate flights from Salt Lake City 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$721Average$1,162FlexibilityNo cancel feeOn-time69%
KLMCheapest$730Average$1,031FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$895Average$1,221FlexibilityNo cancel feeOn-time76%

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