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Sofia

$400+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SOF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Salt Lake City to Sofia

Best flights from Salt Lake City to Sofia
Discover carefully curated flight deals from Salt Lake City to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 3/225:30 pmSLC - SOF
2 stops40h 50mUnited Airlines
Mon 3/3012:50 pmSOF - SLC
2 stops41h 51mUnited Airlines
Deal found 10/29$602
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:50 amSLC - SOF
2 stops20h 30mBritish Airways
Mon 3/308:00 pmSOF - SLC
2 stops35h 07mBritish Airways
Deal found 10/28$636
This KLM deal was found by Cheapflights users on 10/28. 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 3/911:35 amSLC - SOF
2 stops18h 30mKLM
Sun 3/157:00 amSOF - SLC
2 stops21h 00mKLM
Deal found 10/28$649
This Air France deal was found by Cheapflights users on 10/27. 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.
Sun 3/223:10 pmSLC - SOF
2 stops16h 20mMultiple Airlines
Mon 3/307:00 amSOF - SLC
1 stop14h 55mMultiple Airlines
Deal found 10/27$870
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/97:38 amSLC - SOF
2 stops21h 37mUnited Airlines
Sun 3/152:00 pmSOF - SLC
2 stops40h 06mUnited Airlines
Deal found 10/27$647
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/285:30 pmSLC - SOF
2 stops40h 10mUnited Airlines
Sun 4/512:45 pmSOF - SLC
2 stops42h 24mUnited Airlines
Deal found 10/27$652
This United Airlines deal was found by Cheapflights users on 10/26. 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 3/275:00 amSLC - SOF
2 stops29h 15mUnited Airlines
Tue 3/316:15 amSOF - SLC
2 stops24h 54mUnited Airlines
Deal found 10/26$842

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$602
(United Airlines)

One-way from

$400
(Kiwi.com)
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.
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From Salt Lake City to Sofia
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One-way flight from Salt Lake City to Sofia
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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 October 29, 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

Sun 3/22

5:30 pm-6:20 pm

2 stops40h 50m

Sofia

Mon 3/30

12:50 pm-9:41 pm

2 stops41h 51m

$602

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Sun 3/22

11:50 am-4:20 pm

2 stops20h 30m

Sofia

Mon 3/30

8:00 pm-10:07 pm

2 stops35h 07m

$636

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 3/9

7:38 am-1:15 pm

2 stops21h 37m

Sofia

Sun 3/15

2:00 pm-10:06 pm

2 stops40h 06m

$647

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Mon 3/9

11:35 am-2:05 pm

2 stops18h 30m

Sofia

Sun 3/15

7:00 am-8:00 pm

2 stops21h 00m

$649

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Sat 3/28

5:30 pm-5:40 pm

2 stops40h 10m

Sofia

Sun 4/5

12:45 pm-10:09 pm

2 stops42h 24m

$652

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Fri 3/27

5:00 am-6:15 pm

2 stops29h 15m

Sofia

Tue 3/31

6:15 am-10:09 pm

2 stops24h 54m

$842

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Sun 3/22

3:10 pm-3:30 pm

2 stops16h 20m

Sofia

Mon 3/30

7:00 am-12:55 pm

1 stop14h 55m

$870

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Wed 2/11

6:18 pm-11:55 pm

3 stops44h 37m

$400

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Wed 2/11

8:20 am-1:15 pm

2 stops19h 55m

$453

Salt Lake CitySofia

SLC - SOF

SLCSOF

Salt Lake City

Thu 12/25

2:45 pm-10:45 pm

2 stops23h 00m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Salt Lake City-Sofia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 October 29, 2025.

It’s typically best to fly out from Salt Lake City to Sofia in the evening. Doing so could potentially save you 14% 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 October 29, 2025.
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
7.7
Good
1,406 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,001 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 18h 30m. 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. Check Cheapflights for deals on KLM for as low as $730.

  • 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

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$721Average$1,421FlexibilityNo cancel feeOn-time69%
KLMCheapest$730Average$941FlexibilityNo cancel feeOn-time75%

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