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Sofia

$627+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SOF
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
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Cheap 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 March 6, 2026.

This KLM deal was found by Cheapflights users on 3/2. 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.
Fri 4/174:25 pm
SLC
-
SOF
1 stop36h 35m
KLM
Fri 4/247:00 am
SOF
-
SLC
1 stop15h 14m
KLM
Deal found 3/2$627
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/176:05 am
SLC
-
SOF
2 stops31h 55m
United Airlines
Fri 4/246:20 am
SOF
-
SLC
2 stops26h 39m
United Airlines
Deal found 3/2$639
This Expedia deal was found by Cheapflights users on 3/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:20 am
SLC
-
SOF
2 stops30h 40m
Lufthansa
Mon 4/277:25 pm
SOF
-
SLC
2 stops30h 53m
Lufthansa
Deal found 3/5$650
This KLM deal was found by Cheapflights users on 3/5. 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 4/204:25 pm
SLC
-
SOF
1 stop36h 35m
KLM
Mon 4/277:00 am
SOF
-
SLC
1 stop15h 14m
KLM
Deal found 3/5$676
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 5/199:45 am
SLC
-
SOF
2 stops23h 15m
United Airlines
Wed 6/106:10 am
SOF
-
SLC
2 stops26h 08m
United Airlines
Deal found 3/2$700
This KAYAK deal was found by Cheapflights users on 3/3. 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 5/1911:59 am
SLC
-
SOF
2 stops26h 01m
Lufthansa
Wed 6/106:20 am
SOF
-
SLC
2 stops21h 51m
Lufthansa
Deal found 3/3$743
This Air France deal was found by Cheapflights users on 3/5. 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 3/93:10 pm
SLC
-
SOF
1 stop14h 55m
Air France
Sun 3/157:00 am
SOF
-
SLC
2 stops23h 15m
Air France
Deal found 3/5$772

Find 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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(KLM)
Provider with most accurate pricing for Salt Lake City-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Sofia flights.
Search Deals
From Salt Lake City to Sofia
Search Deals

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 March 6, 2026.
Use the filters below to find and compare flights from Salt Lake City to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Fri 4/17

4:25 pm-2:00 pm

1 stop36h 35m

Sofia

Fri 4/24

7:00 am-4:16 pm

2 stops18h 16m

$637

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Fri 4/17

6:05 am-11:00 pm

2 stops31h 55m

Sofia

Fri 4/24

6:20 am-11:59 pm

2 stops26h 39m

$639

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 4/20

4:25 pm-2:00 pm

1 stop36h 35m

Sofia

Mon 4/27

7:00 am-1:14 pm

1 stop15h 14m

$676

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 5/19

11:59 am-11:00 pm

2 stops26h 01m

Sofia

Wed 6/10

6:20 am-7:11 pm

2 stops21h 51m

$743

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 5/19

9:45 am-6:00 pm

2 stops23h 15m

Sofia

Wed 6/10

6:20 am-11:18 pm

2 stops25h 58m

$748
Quickest round-trip

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 5/19

11:00 am-2:00 pm

2 stops18h 00m

Sofia

Wed 6/10

7:00 am-1:14 pm

1 stop15h 14m

$813

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 6/2

8:00 am-6:00 pm

2 stops25h 00m

Sofia

Mon 6/8

2:20 pm-10:43 pm

2 stops41h 23m

$813

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Tue 5/19

4:20 pm-2:00 pm

1 stop36h 40m

Sofia

Wed 6/10

7:00 am-1:14 pm

1 stop15h 14m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Sorted by cheapest first

Compare providers for flights from Salt Lake City 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 Salt Lake City to Sofia in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 Salt Lake City-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub 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 Salt Lake City-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 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.

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 March 6, 2026.
Peruse reviews from past customers who have flown with KLM 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
1,467 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,403 reviews
KLM
7.8
Good
1,467 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 26h 01m. 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 $512, 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. Check Cheapflights for deals on KLM for as low as $718.

  • 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.

See more FAQs

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Complete your trip

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Top 2 airlines flying from Salt Lake City to Sofia

Discover the top 2 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$704FlexibilityNo cancel feeOn-time69%
KLMCheapest$718Average$927FlexibilityNo cancel feeOn-time75%

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