What airlines fly to Sofia?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Sofia from Phoenix according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 7 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Phoenix to Sofia Airport?

Prices for flights from Phoenix to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Phoenix to Sofia Airport?

As of November 2025, there are 7 operators available to choose from for flights from Phoenix to Sofia Airport.

How old do you have to be to fly from Phoenix to Sofia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$586 Cheap Flights from Phoenix to Sofia in 2025/26

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Find the cheapest flights from Phoenix to Sofia

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 pm - 3:00 pmPHX-SOF

29h 30m2 stops

9:05 pm - 10:35 pmSOF-PHX

35h 30m2 stops

$765Turkish Airlines

Find Deal

Mon, May 4 - Mon, May 18

11:30 pm - 8:15 pmPHX-SOF

34h 45m2 stops

9:05 pm - 10:35 pmSOF-PHX

35h 30m2 stops

$773Turkish Airlines

Find Deal

Mon, May 4 - Mon, May 18

11:30 pm - 3:00 pmPHX-SOF

53h 30m2 stops

9:05 pm - 10:35 pmSOF-PHX

59h 30m2 stops

$814Turkish Airlines

Find Deal

Mon, May 4 - Mon, May 18

4:44 pm - 10:45 pmPHX-SOF

21h 01m2 stops

6:10 am - 7:57 pmSOF-PHX

22h 47m2 stops

$816Lufthansa

Find Deal

Fri, Dec 5 - Wed, Jan 14

9:05 pm - 1:30 pmPHX-SOF

30h 25m1 stop

9:10 pm - 7:00 pmSOF-PHX

31h 50m1 stop

$832British Airways

Find Deal

Wed, Apr 1 - Sun, Apr 5

9:05 pm - 1:30 pmPHX-SOF

30h 25m1 stop

9:10 pm - 7:00 pmSOF-PHX

31h 50m1 stop

$833British Airways

Find Deal

Wed, Apr 1 - Sun, Apr 5

11:59 pm - 1:00 pmPHX-SOF

28h 01m2 stops

9:00 pm - 6:15 pmSOF-PHX

30h 15m1 stop

$837British Airways

Find Deal

Fri, Dec 5 - Wed, Jan 14

7:00 am - 11:10 pmPHX-SOF

30h 10m2 stops

6:10 am - 6:05 pmSOF-PHX

21h 55m2 stops

$843United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

3:30 pm - 11:10 pmPHX-SOF

21h 40m2 stops

6:10 am - 6:05 pmSOF-PHX

21h 55m2 stops

$844United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

3:31 pm - 11:10 pmPHX-SOF

21h 39m2 stops

6:10 am - 6:36 pmSOF-PHX

22h 26m2 stops

$860Lufthansa

Find Deal

Mon, Mar 30 - Thu, May 28

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

British Airways

Apr 1

PHX9:05 pmPhoenix Sky Harbor Intl

30h 25m

1 stop

SOF1:30 pmSofia

Apr 5

SOF9:10 pmSofia

31h 50m

1 stop

PHX7:00 pmPhoenix Sky Harbor Intl

$832

Find similar

British Airways

Apr 1

PHX9:05 pmPhoenix Sky Harbor Intl

30h 25m

1 stop

SOF1:30 pmSofia

Apr 5

SOF9:10 pmSofia

31h 50m

1 stop

PHX7:00 pmPhoenix Sky Harbor Intl

$833

Find similar

British Airways

Dec 5

PHX11:59 pmPhoenix Sky Harbor Intl

28h 01m

2 stops

SOF1:00 pmSofia

Jan 14

SOF9:00 pmSofia

30h 15m

1 stop

PHX6:15 pmPhoenix Sky Harbor Intl

$837

Find similar

Air Canada flights from Phoenix to Sofia

Our best Air Canada deals on Phoenix to Sofia flight tickets

Air Canada

Nov 13

PHX6:30 pmPhoenix Sky Harbor Intl

38h 50m

2 stops

SOF6:20 pmSofia

Nov 18

SOF6:05 amSofia

44h 32m

2 stops

PHX5:37 pmPhoenix Sky Harbor Intl

$1,659

Find similar

Air Canada

Nov 13

PHX6:30 pmPhoenix Sky Harbor Intl

38h 50m

2 stops

SOF6:20 pmSofia

Nov 20

SOF2:35 pmSofia

30h 09m

2 stops

PHX11:44 amPhoenix Sky Harbor Intl

$1,663

Find similar

Air Canada

Nov 13

PHX6:30 pmPhoenix Sky Harbor Intl

38h 50m

2 stops

SOF6:20 pmSofia

Nov 24

SOF1:45 pmSofia

60h 52m

2 stops

PHX5:37 pmPhoenix Sky Harbor Intl

$1,669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

11:30 pm-3:00 pm

2 stops29h 30m

Sofia

Mon 5/18

9:05 pm-10:35 pm

2 stops35h 30m

$765

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

11:30 pm-8:15 pm

2 stops34h 45m

Sofia

Mon 5/18

9:05 pm-10:35 pm

2 stops35h 30m

$773

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

11:30 pm-3:00 pm

2 stops53h 30m

Sofia

Mon 5/18

9:05 pm-10:35 pm

2 stops59h 30m

$814

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Fri 12/5

4:44 pm-10:45 pm

2 stops21h 01m

Sofia

Wed 1/14

6:10 am-7:57 pm

2 stops22h 47m

$816

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

9:05 pm-1:30 pm

1 stop30h 25m

Sofia

Sun 4/5

9:10 pm-7:00 pm

1 stop31h 50m

$832

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

9:05 pm-1:30 pm

1 stop30h 25m

Sofia

Sun 4/5

9:10 pm-7:00 pm

1 stop31h 50m

$833

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Fri 12/5

11:59 pm-1:00 pm

2 stops28h 01m

Sofia

Wed 1/14

9:00 pm-6:15 pm

1 stop30h 15m

$837

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

7:00 am-11:10 pm

2 stops30h 10m

Sofia

Sun 4/5

6:10 am-6:05 pm

2 stops21h 55m

$843

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

3:30 pm-11:10 pm

2 stops21h 40m

Sofia

Sun 4/5

6:10 am-6:05 pm

2 stops21h 55m

$844

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 3/30

3:31 pm-11:10 pm

2 stops21h 39m

Sofia

Thu 5/28

6:10 am-6:36 pm

2 stops22h 26m

$860

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Phoenix to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sofia?

According to our data, Saturday is the cheapest day to fly to Sofia from Phoenix. The lowest ticket price found for a Saturday departure recently was $940. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Phoenix to Sofia on a Thursday will generally be more expensive and average around $1,207. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Phoenix to Sofia when you can find flight prices for as low as $1,036. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,096 per ticket.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $924 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Phoenix for as low as $747 on momondo.

Cheap Phoenix to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Sofia

Direct flights	None

There are no direct flights from Phoenix to Sofia. There are no popular flight routes from Phoenix to Sofia.

Search flight deals

How far is Phoenix to Sofia by plane?
A flight from Phoenix to Sofia will travel around 6462.8 mi. A reasonable flight in good conditions will take 17h 05m.
When did momondo last update prices for flights from Phoenix to Sofia Airport?
Prices for flights from Phoenix to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phoenix to Sofia Airport?
As of November 2025, there are 7 operators available to choose from for flights from Phoenix to Sofia Airport.
How old do you have to be to fly from Phoenix to Sofia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Sofia

Compare and see reviews for airlines that fly from Phoenix to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $571	Free Cancellation	Rating 7.6 868 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $629	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Lufthansa	PriceFrom $649	Free Cancellation	Rating 6.8 7,570 reviews	Search Lufthansa flights
American Airlines	PriceFrom $713	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
KLM	PriceFrom $733	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
British Airways	PriceFrom $922	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights
Air Canada	PriceFrom $933	Free Cancellation	Rating 7.1 10,444 reviews	Search Air Canada flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from Phoenix to Sofia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Sofia flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Sofia?

momondo provides multiple filters to help you find the best flight to Sofia from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Sofia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.