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Sofia

$428+ Cheap flights from Salt Lake City (SLC) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SOF
jul. 16 — jul. 231
mié. 7/16
mié. 7/23
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 julio 11, 2025.

Round-trip from

$616
(Lufthansa)

One-way from

$428
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$939
From Salt Lake City to Sofia
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One-way flight from Salt Lake City to Sofia
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Highest demand for flights based on searches. 12% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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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 julio 11, 2025.

This Lufthansa deal was found by Cheapflights users on 7/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/44:01 pmSLC - SOF
2 stops17h 19mLufthansa
mié. 11/126:15 amSOF - SLC
2 stops22h 17mLufthansa
Deal found 7/9$616
This United Airlines deal was found by Cheapflights users on 7/9. 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.
dom. 11/2310:09 amSLC - SOF
2 stops18h 01mUnited Airlines
mar. 12/22:20 pmSOF - SLC
2 stops30h 40mUnited Airlines
Deal found 7/9$621
This SWISS deal was found by Cheapflights users on 7/9. 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.
vie. 11/71:50 pmSLC - SOF
2 stops35h 25mSWISS
lun. 11/173:00 pmSOF - SLC
2 stops40h 30mSWISS
Deal found 7/9$670
This Justfly.com deal was found by Cheapflights users on 7/9. 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.
lun. 8/258:20 amSLC - SOF
2 stops19h 10mMultiple Airlines
mar. 9/96:20 amSOF - SLC
2 stops23h 32mMultiple Airlines
Deal found 7/9$693
This Air Canada deal was found by Cheapflights users on 7/10. 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.
mar. 9/98:10 amSLC - SOF
2 stops18h 50mAir Canada
mié. 10/16:15 amSOF - SLC
3 stops23h 35mAir Canada
Deal found 7/10$704
This KLM deal was found by Cheapflights users on 7/9. 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.
lun. 8/254:35 pmSLC - SOF
1 stop36h 25mKLM
mar. 9/97:00 amSOF - SLC
1 stop15h 05mKLM
Deal found 7/9$740
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/282:10 pmSLC - SOF
2 stops37h 50mAmerican Airlines
lun. 12/85:25 pmSOF - SLC
2 stops32h 02mAmerican Airlines
Deal found 7/9$861

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 julio 11, 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

mar. 11/4

4:01 pm-6:20 pm

2 stops17h 19m

Sofia

mié. 11/12

6:15 am-7:32 pm

2 stops22h 17m

$616

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

dom. 11/23

10:09 am-1:10 pm

2 stops18h 01m

Sofia

mar. 12/2

2:20 pm-12:00 pm

2 stops30h 40m

$621

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

vie. 11/7

1:50 pm-10:15 am

2 stops35h 25m

Sofia

lun. 11/17

3:00 pm-10:30 pm

2 stops40h 30m

$670

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

lun. 8/25

8:20 am-12:30 pm

2 stops19h 10m

Sofia

mar. 9/9

6:20 am-8:52 pm

2 stops23h 32m

$693

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

mar. 9/9

8:10 am-12:00 pm

2 stops18h 50m

Sofia

mié. 10/1

6:15 am-8:50 pm

3 stops23h 35m

$704

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

lun. 8/25

4:35 pm-2:00 pm

1 stop36h 25m

Sofia

mar. 9/9

7:00 am-1:05 pm

1 stop15h 05m

$740

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

vie. 11/28

2:10 pm-1:00 pm

2 stops37h 50m

Sofia

lun. 12/8

5:25 pm-4:27 pm

2 stops32h 02m

$861

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

mié. 10/15

3:43 pm-4:05 pm

3 stops39h 22m

$428

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

mié. 10/15

8:20 am-6:40 pm

2 stops25h 20m

$520

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

mié. 10/15

9:00 pm-2:00 pm

1 stop32h 00m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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 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 $1,186). 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 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 julio 11, 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 julio 11, 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
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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
1,372 reviews
KLM
7.8
Good
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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
1,655 reviews
KLM
7.8
Good
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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
8,846 reviews
KLM
7.8
Good
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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
9,695 reviews
KLM
7.8
Good
1,372 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

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 $616, Lufthansa will fly you from Salt Lake City to Sofia and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and SWISS - these airlines can fly you to your destination from $621 and $670, respectively. Lufthansa is 43% 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 $1,186). 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

Browse thousands of different options on Cheapflights for your next trip

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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 julio 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$730Average$1,031FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$847Average$1,136FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$895Average$1,221FlexibilityNo cancel feeOn-time76%

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