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Sofia

$293+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$586
(United Airlines)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$927
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. 11% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 11/104:30 pmSLC - SOF
2 stops16h 50mUnited Airlines
Fri 11/216:10 amSOF - SLC
2 stops24h 49mUnited Airlines
Deal found 9/11$586
This Air France deal was found by Cheapflights users on 9/11. 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.
Mon 11/102:10 pmSLC - SOF
1 stop14h 55mAir France
Fri 11/217:00 amSOF - SLC
2 stops21h 20mAir France
Deal found 9/11$595
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/14:30 pmSLC - SOF
2 stops21h 15mUnited Airlines
Thu 12/116:05 amSOF - SLC
2 stops23h 56mUnited Airlines
Deal found 9/11$596
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:46 pmSLC - SOF
2 stops41h 34mUnited Airlines
Sat 11/12:25 pmSOF - SLC
2 stops40h 35mUnited Airlines
Deal found 9/10$660
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:59 pmSLC - SOF
2 stops52h 51mUnited Airlines
Mon 1/51:55 pmSOF - SLC
2 stops39h 57mUnited Airlines
Deal found 9/10$1,260
This Ovago deal was found by Cheapflights users on 9/11. 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.
Fri 12/1910:57 amSLC - SOF
2 stops26h 48mLufthansa
Mon 12/296:05 amSOF - SLC
2 stops25h 10mLufthansa
Deal found 9/11$1,278
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:45 amSLC - SOF
2 stops19h 15mAmerican Airlines
Sat 11/112:05 pmSOF - SLC
3 stops31h 46mAmerican Airlines
Deal found 9/10$1,285
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:39 pmSLC - SOF
2 stops25h 21mLufthansa
Sat 10/46:15 amSOF - SLC
2 stops24h 09mLufthansa
Deal found 9/9$1,320
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:21 pmSLC - SOF
3 stops31h 54mMultiple Airlines
Thu 12/117:00 amSOF - SLC
3 stops25h 55mMultiple Airlines
Deal found 9/11$1,492

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 September 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

Mon 11/10

4:30 pm-6:20 pm

2 stops16h 50m

Sofia

Fri 11/21

6:10 am-9:59 pm

2 stops24h 49m

$586

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 11/10

2:10 pm-2:05 pm

1 stop14h 55m

Sofia

Fri 11/21

7:00 am-7:20 pm

2 stops21h 20m

$595

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 12/1

2:10 pm-2:05 pm

1 stop14h 55m

Sofia

Thu 12/11

7:10 am-7:20 pm

2 stops21h 10m

$595

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 12/1

4:30 pm-10:45 pm

2 stops21h 15m

Sofia

Thu 12/11

6:05 am-9:01 pm

2 stops23h 56m

$596

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 3/9

11:59 pm-8:10 pm

2 stops36h 11m

Sofia

Sun 3/15

2:30 pm-8:36 pm

2 stops38h 06m

$637

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 3/9

3:10 pm-2:05 pm

1 stop14h 55m

Sofia

Sun 3/15

7:00 am-8:00 pm

2 stops21h 00m

$660

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Sat 10/25

4:46 pm-7:20 pm

2 stops41h 34m

Sofia

Sat 11/1

2:25 pm-11:00 pm

2 stops40h 35m

$660

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 12/22

11:59 pm-1:50 pm

2 stops52h 51m

Sofia

Mon 1/5

1:55 pm-8:52 pm

2 stops39h 57m

$1,260

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Fri 12/19

10:57 am-10:45 pm

2 stops26h 48m

Sofia

Mon 12/29

6:05 am-10:15 pm

2 stops25h 10m

$1,278

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Fri 10/3

12:54 pm-10:55 pm

3 stops49h 01m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
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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 September 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.

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 September 11, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Lufthansa 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
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

  • How long is the flight from Salt Lake City to Sofia?

    Departing from Salt Lake City to Sofia will take you 14h 55m. Airlines will cover a distance of 6029 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Salt Lake City to Sofia round-trip?

    Currently priced at $721, United Airlines will fly you from Salt Lake City to Sofia and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from $730 and $1,052, respectively. United Airlines is 34% 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 $1,185). 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 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$721Average$1,163FlexibilityNo cancel feeOn-time69%
KLMCheapest$730Average$948FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$1,052Average$1,230FlexibilityNo cancel feeOn-time76%

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