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Sofia

$336+ Cheap flights from Phoenix 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SOF
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Phoenix to Sofia

Cheapest flights from Phoenix to Sofia
Explore the most affordable flight options available from Phoenix to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:00 pm
PHX
-
SOF
2 stops25h 00m
Multiple Airlines
Thu 10/156:30 am
SOF
-
PHX
2 stops22h 46m
Multiple Airlines
Deal found 5/7$760
This Justfly.com deal was found by Cheapflights users on 5/7. 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.
Wed 8/269:00 am
PHX
-
SOF
2 stops28h 15m
Lufthansa
Tue 10/66:10 am
SOF
-
PHX
2 stops21h 41m
Lufthansa
Deal found 5/7$771
This Justfly.com deal was found by Cheapflights users on 5/9. 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.
Wed 10/2110:26 am
PHX
-
SOF
2 stops22h 14m
Lufthansa
Tue 10/276:10 am
SOF
-
PHX
2 stops20h 45m
Lufthansa
Deal found 5/9$772
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:00 am
PHX
-
SOF
2 stops17h 10m
Lufthansa
Tue 10/66:10 am
SOF
-
PHX
2 stops21h 41m
Lufthansa
Deal found 5/5$777
This FlightHub deal was found by Cheapflights users on 5/6. 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.
Sun 9/1312:00 pm
PHX
-
SOF
2 stops38h 10m
Air Canada
Fri 10/166:10 am
SOF
-
PHX
2 stops47h 06m
Air Canada
Deal found 5/6$781
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/2110:26 am
PHX
-
SOF
2 stops22h 14m
United Airlines
Tue 10/276:10 am
SOF
-
PHX
3 stops26h 54m
United Airlines
Deal found 5/7$783
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/99:45 am
PHX
-
SOF
3 stops22h 20m
United Airlines
Wed 10/146:20 am
SOF
-
PHX
3 stops24h 23m
United Airlines
Deal found 5/8$796
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:05 pm
PHX
-
SOF
1 stop30h 20m
British Airways
Wed 10/149:25 pm
SOF
-
PHX
2 stops36h 01m
British Airways
Deal found 5/8$828
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:50 pm
PHX
-
SOF
2 stops36h 40m
British Airways
Mon 8/248:10 pm
SOF
-
PHX
2 stops56h 07m
British Airways
Deal found 5/8$840

Find flight deals from Phoenix to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 May 9, 2026.

Round-trip from

$760
(Gotogate)

One-way from

$336
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,182
From Phoenix to Sofia
Search Deals
One-way flight from Phoenix to Sofia
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 May 9, 2026.
Use the filters below to find and compare flights from Phoenix to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/21

10:26 am-6:40 pm

2 stops22h 14m

Sofia

Tue 10/27

6:10 am-12:04 am

3 stops26h 54m

$783

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/6

11:12 am-11:15 pm

2 stops26h 03m

Sofia

Wed 7/22

6:10 am-7:46 pm

2 stops23h 36m

$931

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/6

11:12 am-11:15 pm

2 stops26h 03m

Sofia

Thu 7/23

6:10 am-12:26 pm

2 stops40h 16m

$937

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 6/9

8:50 am-11:15 pm

2 stops28h 25m

Sofia

Wed 7/8

6:10 am-10:27 pm

2 stops26h 17m

$1,056

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 7/4

6:50 am-11:15 pm

2 stops30h 25m

Sofia

Mon 7/20

6:10 am-10:27 pm

2 stops26h 17m

$1,061

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 6/9

9:45 am-10:50 pm

3 stops27h 05m

Sofia

Tue 7/7

6:10 am-6:56 pm

2 stops22h 46m

$1,072

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 7/14

1:16 pm-11:15 pm

2 stops23h 59m

Sofia

Wed 7/29

8:00 am-11:30 pm

3 stops25h 30m

$1,139

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 6/9

9:45 am-10:50 pm

3 stops27h 05m

Sofia

Sat 7/11

6:10 am-7:46 pm

2 stops23h 36m

$1,142

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Thu 6/18

6:47 pm-10:30 pm

2 stops41h 43m

Sofia

Thu 6/25

6:10 am-10:25 pm

2 stops26h 15m

$1,148
Cheapest one-way
Quickest one-way

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 9/13

1:35 pm-7:20 pm

2 stops19h 45m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Phoenix to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Phoenix 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 Phoenix to Sofia

How far ahead should I book a flight from Phoenix to Sofia?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to Sofia?

Currently, April is the cheapest month in which you can book a flight from Phoenix to Sofia (average of $495). Flying from Phoenix to Sofia in January is currently the most expensive (average of $732). 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.

How much does it cost to fly round-trip from Phoenix 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 May 9, 2026.
See what other customers who have flown with Austrian Airlines,United Airlines, andAmerican Airlines from Phoenix to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
916 reviews
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
United Airlines
7.4
Good
9,696 reviews
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
American Airlines
7.1
Good
11,668 reviews
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Lufthansa
6.8
Okay
7,985 reviews
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
British Airways
6.7
Okay
7,964 reviews
Austrian Airlines
7.6
Good
916 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Phoenix?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Phoenix to Sofia. 5 airlines have flights to Sofia from Phoenix on a regular basis. Booking flights from Phoenix to Sofia should not be difficult; the airport handles an average of 0 inbound flights from Phoenix per day.

  • How long is the flight from Phoenix to Sofia?

    A quick flight from Phoenix to Sofia can take about 22h 14m. United Airlines provides one of the quickest options available for as low as $783. There are 6464 mi between Phoenix and Sofia.

  • What are the cheapest airlines flying from Phoenix to Sofia round-trip?

    Austrian Airlines, at $571, was found to be the cheapest airline from Phoenix to Sofia.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Users have found that Austrian Airlines is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Phoenix to Sofia that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Sofia?

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

  • Can I find deals for business class flights from Phoenix to Sofia?

    Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Sofia?

    Currently, April is the cheapest month in which you can book a flight from Phoenix to Sofia (average of $495). Flying from Phoenix to Sofia in January is currently the most expensive (average of $732). 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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Alternative routes for Phoenix to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Sofia flights
Sky Harbor Intl to Sofia flights

Top 5 airlines flying from Phoenix to Sofia

Discover the top 5 airlines that operate flights from Phoenix 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$571Average$914FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$585Average$728FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$607Average$833FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$670Average$1,306FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$1,132Average$1,182FlexibilityNo cancel feeOn-time71%

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