$571 Cheap Flights from Sofia (SOF) to Phoenix (PHX)

View $571 flight on Mon, Jun 2, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Phoenix Sky Harbor Intl. Airport (PHX)

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Find available prices by choosing your travel dates.

Cheap Flights from Sofia to Phoenix (SOF-PHX)

Prices were available within the past 7 days and start at $571 for one-way flights and $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Dec 1 - Mon, Feb 23
SOF
Sofia
PHX
Phoenix
$882 Roundtrip, found 4 days ago
$882
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Dec 1 from Sofia to Phoenix, returning Mon, Feb 23, priced at $882 found 4 days ago
British Airways
Mon, Dec 1 - Mon, Feb 23
SOF
Sofia
PHX
Phoenix
$884 Roundtrip, found 4 days ago
$884
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Dec 1 from Sofia to Phoenix, returning Mon, Feb 23, priced at $884 found 4 days ago
Air Canada
Fri, May 9 - Mon, Sep 1
SOF
Sofia
PHX
Phoenix
$885 Roundtrip, found 1 day ago
$885
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, May 9 from Sofia to Phoenix, returning Mon, Sep 1, priced at $885 found 1 day ago
Lufthansa
Mon, Dec 1 - Mon, Feb 23
SOF
Sofia
PHX
Phoenix
$885 Roundtrip, found 4 days ago
$885
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Dec 1 from Sofia to Phoenix, returning Mon, Feb 23, priced at $885 found 4 days ago
Air Canada
Mon, Jun 16 - Wed, Jul 16
SOF
Sofia
PHX
Phoenix
$886 Roundtrip, found 3 days ago
$886
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Jun 16 from Sofia to Phoenix, returning Wed, Jul 16, priced at $886 found 3 days ago
Air Canada
Fri, May 9 - Mon, Sep 1
SOF
Sofia
PHX
Phoenix
$887 Roundtrip, found 1 day ago
$887
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, May 9 from Sofia to Phoenix, returning Mon, Sep 1, priced at $887 found 1 day ago
Air Canada
Mon, Dec 1 - Mon, Feb 23
SOF
Sofia
PHX
Phoenix
$887 Roundtrip, found 4 days ago
$887
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Dec 1 from Sofia to Phoenix, returning Mon, Feb 23, priced at $887 found 4 days ago
Austrian Airlines
Thu, May 22 - Sat, Aug 2
SOF
Sofia
PHX
Phoenix
$887 Roundtrip, found 5 days ago
$887
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, May 22 from Sofia to Phoenix, returning Sat, Aug 2, priced at $887 found 5 days ago
Air Canada
Thu, May 22 - Sat, Aug 2
SOF
Sofia
PHX
Phoenix
$888 Roundtrip, found 5 days ago
$888
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, May 22 from Sofia to Phoenix, returning Sat, Aug 2, priced at $888 found 5 days ago
United
Sat, Jun 21 - Wed, Jul 16
SOF
Sofia
PHX
Phoenix
$914 Roundtrip, found 2 days ago
$914
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 21 from Sofia to Phoenix, returning Wed, Jul 16, priced at $914 found 2 days ago

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from SOF to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOF to PHX?
The cheapest flights from SOF to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOF to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOF to PHX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX)?
You’ll need to book a flight with a layover if you’re traveling from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SOF to PHX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX)?
To reach Sky Harbor Intl. Airport (PHX) on time, book a flight that takes off from Sofia Airport (SOF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX) last-minute?
Waiting until right before your break to book a flight from SOF to PHX generally means paying more. While it’s possible to find some last-minute offers, there’s no guarantee. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SOF to PHX flight and hotel package?
Securing a SOF to PHX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Sky Harbor Intl. Airport (PHX)?
If you booked your SOF to PHX flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.
*Available to One Key members.