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$400+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Sofia are usually found in October or March, booked 39 days in advance, depart on a Saturday or Monday and return on a Friday

Cheap 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 1, 2025.

Round-trip from

$809
(Air Canada)

One-way from

$400
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,152
From Phoenix to Sofia
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One-way flight from Phoenix to Sofia
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Highest demand for flights based on searches. 12% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/30. 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.
Wed 10/112:25 pmPHX - SOF
2 stops20h 15mAir Canada
Thu 10/306:00 amSOF - PHX
2 stops22h 38mAir Canada
Deal found 4/30$809
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/2010:25 amPHX - SOF
2 stops22h 15mUnited Airlines
Tue 8/266:00 amSOF - PHX
2 stops24h 17mUnited Airlines
Deal found 4/30$939
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2011:05 amPHX - SOF
2 stops37h 00mMultiple Airlines
Tue 8/268:00 amSOF - PHX
2 stops20h 00mMultiple Airlines
Deal found 4/30$1,027
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:00 amPHX - SOF
2 stops17h 05mSWISS
Tue 8/261:15 pmSOF - PHX
2 stops38h 24mSWISS
Deal found 4/29$1,120
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:56 amPHX - SOF
2 stops28h 04mLufthansa
Thu 6/2612:45 pmSOF - PHX
2 stops20h 03mLufthansa
Deal found 4/30$1,144
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/72:11 pmPHX - SOF
2 stops20h 09mBritish Airways
Sun 6/229:10 pmSOF - PHX
1 stop27h 05mBritish Airways
Deal found 4/29$1,271
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/246:40 pmPHX - SOF
1 stop15h 40mAmerican Airlines
Sun 8/39:10 pmSOF - PHX
1 stop31h 20mAmerican Airlines
Deal found 4/30$1,893

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 1, 2025.
Use the filters below to find and compare flights from Phoenix to Sofia that are best for you.

Fly from

Phoenix

Fly to

Sofia

Route

Depart

Return

Price

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/1

12:25 pm-6:40 pm

2 stops20h 15m

Sofia

Thu 10/30

6:00 am-7:38 pm

2 stops22h 38m

$809

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 5/20

10:25 am-6:40 pm

2 stops22h 15m

Sofia

Tue 8/26

6:00 am-8:17 pm

2 stops24h 17m

$939

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 5/20

11:05 am-10:05 am

2 stops37h 00m

Sofia

Tue 8/26

8:00 am-6:00 pm

2 stops20h 00m

$1,027

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 5/20

7:00 am-10:05 am

2 stops17h 05m

Sofia

Tue 8/26

1:15 pm-5:39 pm

2 stops38h 24m

$1,120

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 5/28

8:56 am-11:00 pm

2 stops28h 04m

Sofia

Thu 6/26

12:45 pm-10:48 pm

2 stops20h 03m

$1,144

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 6/7

2:11 pm-8:20 pm

2 stops20h 09m

Sofia

Sun 6/22

9:10 pm-2:15 pm

1 stop27h 05m

$1,271

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 5/24

6:40 pm-8:20 pm

1 stop15h 40m

Sofia

Sun 8/3

9:10 pm-6:30 pm

1 stop31h 20m

$1,893

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 6/25

8:17 am-12:55 pm

3 stops42h 38m

$400

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 6/25

9:50 pm-8:25 pm

2 stops36h 35m

$582

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 6/25

8:40 pm-1:30 pm

1 stop30h 50m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 12 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Sofia. Price data was last updated on April 25, 2025.

Booking 39 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, November is the cheapest month in which you can book a flight from Phoenix to Sofia (average of $632). Flying from Phoenix to Sofia in June is currently the most expensive (average of $1,218). 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 PHX to SOF?

Find hourly flight availability from Phoenix 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 May 1, 2025.

It’s typically best to fly out from Phoenix to Sofia at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Phoenix to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Sofia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to Sofia flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 1, 2025.
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,588 reviews
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,696 reviews
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,790 reviews
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.0
Good
9,252 reviews
SWISS
7.5
Good
1,588 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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. 6 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.

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

    Air Canada, at $809, was found to be the cheapest airline from Phoenix to Sofia.Alternate airlines to your destination round-trip include United Airlines and SWISS. Users have found that Air Canada is 14% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phoenix to Sofia one-way?

    The cheapest airlines for a one-way flight from Phoenix to Sofia are Turkish Airlines ($582), British Airways ($952), and United Airlines ($960).

  • 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, November is the cheapest month in which you can book a flight from Phoenix to Sofia (average of $632). Flying from Phoenix to Sofia in June is currently the most expensive (average of $1,218). 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
Tucson to Sofia flights

Top 6 airlines flying from Phoenix to Sofia

Discover the top 6 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$538Average$1,003FlexibilityNo cancel feeOn-time67%
Austrian AirlinesCheapest$622Average$1,192FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$663Average$978FlexibilityNo cancel feeOn-time69%
KLMCheapest$665Average$981FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$692Average$1,070FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$799Average$1,114FlexibilityNo cancel feeOn-time76%

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