Cheap Flights from Phoenix (PHXA) to Sofia (SOF)

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Flight deals from Phoenix to Sofia

Looking for a cheap last-minute deal or the best return flight from Phoenix to Sofia Airport? If you want to travel next month, return fares start from £772. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Sofia flights are currently cheapest in November.

Phoenix to Sofia: Alternative routes

Compare routes from Phoenix to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Phoenix to Sofia: Flight information

The things to know before you go.
Cheapest flight found£296
Cheapest month to flyNovember

Finding cheap flights from Phoenix to Sofia: Frequently asked questions

The best price we found for a return flight from Phoenix to Sofia is £720. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix to Sofia. But we found flights with one stop from £720.
As of June 2026, there are no flights flying from Phoenix to Sofia.
The cheapest month to fly from Phoenix to Sofia is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Sofia Airport on Saturday, 29 August 2026.
No airlines currently offer direct flights between Phoenix and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sofia is Frontier Airlines .

Travelling from Phoenix to Sofia Airport (SOF): What you need to know

  • The timezone in Sofia is UTC+2, which is nine hours ahead of Phoenix. Sofia Airport is located in Sofia.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your flight from Phoenix to SOF.

  • March is a busy month for air travel. If you're taking off then or during a major holiday like Christmas or Thanksgiving, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • Consider adding a stopover to find cheap flights from Phoenix to SOF. Simply deselect 'Direct flights only' when searching for departures from Phoenix Sky Harbour International Airport (PHX). Make a stop (and maybe make your fare cheaper) by passing through one of these airports:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Paris Charles de Gaulle Airport (CDG)

  • Travelling from central Phoenix to PHX takes around 25 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 5 kms (3 miles) in 10 minutes or so, depending on traffic.

  • Planning to catch an early flight from Phoenix to Sofia Airport? Avoid the last-minute rush to the terminal (and sneak in some bonus sleep) by staying at one of these stays near Phoenix Sky Harbour International Airport:

  • Phoenix Sky Harbour International Airport gets top marks for on-time performance. 80% of flights that depart PHX arrive at their destination on time.

  • The address for PHX is 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • You can arrive at AZA from central Phoenix in approximately 30 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour 15 minutes to travel the 32 kms (20 miles) or so.

  • Taking off bright and early? Think about staying at one of these hotels near Phoenix-Mesa Gateway Airport the day before your Phoenix to SOF flight:

  • Flights from Phoenix-Mesa Gateway Airport have a strong track record for punctuality, with 82% of them landing right on cue.

  • You'll find AZA at 6033 S. Sossaman Rd..

About Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Central Sofia is around 10 kms (6 miles) from Sofia Airport and takes about 25 minutes to reach by car. Work out your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling by public transport takes around 30 minutes.

How to find the cheapest flights from Phoenix to Sofia Airport (SOF)

  • Right now, £296 is the best price we've found for a one-way ticket from Phoenix to Sofia Airport. The cheapest price for a return flight is £720. Keep in mind fares can change due to demand at the time of booking.

  • To find cheap flights from Phoenix to SOF, book early. Airlines tend to offer the most competitive fares when flights first go on sale.

  • The 'Whole month' tool will show you the cheapest Phoenix to Sofia Airport tickets across each month. It's a good way to snap up a bargain if your travel dates are flexible.

  • Locking in a cheap plane ticket from Phoenix to SOF is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when prices go down.

  • Uncover a great deal on a flight from Phoenix to Sofia Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Phoenix to Sofia Airport (SOF)

  • July is the busiest month for flights from Phoenix to Sofia Airport (SOF). Plan your visit to Sofia in December if you prefer a quieter experience.

  • The warmest month in Sofia is August, with temperatures ranging between 13ºC and 32ºC. Book your Phoenix to SOF plane ticket then if that's your ideal forecast.

  • For cooler conditions, look for a cheap ticket from Phoenix to Sofia Airport in January when temperatures are between -11ºC and 7ºC.

More about Sofia

  • Start your Sofia trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Phoenix to Sofia Airport, explore our range of accommodation options including:

  • There are so many things to do and see in this city, it can be difficult to know where to start. Boyana Church, National Historical Museum and Cathedral of the Dormition are highlights which should feature on every Sofia itinerary.

Explore more of Bulgaria

  • Plovdiv is just one of the many places in Bulgaria waiting to be discovered once you've taken in the sights of Sofia. Around 129 kms (80 miles) away to the southeast, its top attractions include Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History.

  • Stara Zagora is another sought-after destination in Bulgaria and is around 193 kms (120 miles) east of Sofia. No journey is complete without a visit to Antique's mosaic, State Opera Stara Zagora and Stara Zagora Art Gallery.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.