What airlines fly to Sofia?

United Airlines, British Airways and Lufthansa 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 47% 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.

What is the cheapest airline that flies from Phoenix to Sofia?

British Airways is the most popular carrier operating from Phoenix to Sofia

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 February 2026, 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.

$298 Cheap Flights from Phoenix to Sofia in 2026

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Find the cheapest flights from Phoenix to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:32 pm - 12:10 pm

PHX

SOF

35h 38m

2 stops

6:20 am - 6:36 pm

SOF

PHX

22h 16m

2 stops

$557Lufthansa

Sat, Aug 8 - Wed, Sep 2

1:47 pm - 7:20 pm

PHX

SOF

19h 33m

2 stops

5:25 pm - 7:07 pm

SOF

PHX

34h 42m

2 stops

$596British Airways

Sun, May 3 - Mon, Nov 2

8:21 am - 10:45 pm

PHX

SOF

29h 24m

2 stops

12:55 pm - 9:41 pm

SOF

PHX

42h 46m

2 stops

$605United Airlines

Mon, Mar 23 - Mon, Mar 30

1:30 pm - 6:40 pm

PHX

SOF

19h 10m

2 stops

6:10 am - 7:46 pm

SOF

PHX

23h 36m

2 stops

$611Lufthansa

Wed, Apr 22 - Tue, Jun 9

11:47 pm - 12:10 pm

PHX

SOF

26h 23m

2 stops

2:25 pm - 3:59 pm

SOF

PHX

34h 34m

2 stops

$614United Airlines

Sun, May 3 - Mon, Nov 2

10:29 am - 7:20 pm

PHX

SOF

22h 51m

2 stops

5:25 pm - 6:15 pm

SOF

PHX

33h 50m

1 stop

$615British Airways

Sun, May 3 - Mon, Nov 2

1:47 pm - 7:20 pm

PHX

SOF

19h 33m

2 stops

5:25 pm - 6:15 pm

SOF

PHX

33h 50m

1 stop

$616British Airways

Sun, May 3 - Mon, Nov 2

8:39 pm - 8:30 pm

PHX

SOF

37h 51m

2 stops

8:10 pm - 7:00 pm

SOF

PHX

32h 50m

1 stop

$619British Airways

Mon, Apr 6 - Mon, Apr 13

4:37 pm - 7:20 pm

PHX

SOF

40h 43m

2 stops

9:25 pm - 7:00 pm

SOF

PHX

31h 35m

1 stop

$620British Airways

Sat, Aug 8 - Wed, Sep 2

8:00 am - 11:00 pm

PHX

SOF

29h 00m

2 stops

6:10 am - 11:10 am

SOF

PHX

39h 00m

2 stops

$622Multiple Airlines

Wed, Apr 22 - Fri, Jun 5

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets

Lufthansa

Aug 8

PHX2:32 pmPhoenix Sky Harbor Intl

35h 38m

2 stops

SOF12:10 pmSofia

Sep 2

SOF6:20 amSofia

22h 16m

2 stops

PHX6:36 pmPhoenix Sky Harbor Intl

$557

Lufthansa

Apr 22

PHX1:30 pmPhoenix Sky Harbor Intl

19h 10m

2 stops

SOF6:40 pmSofia

Jun 9

SOF6:10 amSofia

23h 36m

2 stops

PHX7:46 pmPhoenix Sky Harbor Intl

$611

Lufthansa

May 5

PHX6:00 amPhoenix Sky Harbor Intl

21h 05m

2 stops

SOF1:05 pmSofia

Oct 28

SOF6:10 amSofia

22h 21m

2 stops

PHX7:31 pmPhoenix Sky Harbor Intl

$623

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets

United Airlines

Mar 23

PHX8:21 amPhoenix Sky Harbor Intl

29h 24m

2 stops

SOF10:45 pmSofia

Mar 30

SOF12:55 pmSofia

42h 46m

2 stops

PHX9:41 pmPhoenix Sky Harbor Intl

$605

United Airlines

May 3

PHX11:47 pmPhoenix Sky Harbor Intl

26h 23m

2 stops

SOF12:10 pmSofia

Nov 2

SOF2:25 pmSofia

34h 34m

2 stops

PHX3:59 pmPhoenix Sky Harbor Intl

$614

United Airlines

Apr 27

PHX10:25 amPhoenix Sky Harbor Intl

26h 35m

2 stops

SOF11:00 pmSofia

Oct 6

SOF6:10 amSofia

24h 10m

2 stops

PHX8:20 pmPhoenix Sky Harbor Intl

$624

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 8/8

2:32 pm-12:10 pm

2 stops35h 38m

Sofia

Wed 9/2

6:20 am-6:36 pm

2 stops22h 16m

$557

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

1:47 pm-7:20 pm

2 stops19h 33m

Sofia

Mon 11/2

5:25 pm-7:07 pm

2 stops34h 42m

$596

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 3/23

8:21 am-10:45 pm

2 stops29h 24m

Sofia

Mon 3/30

12:55 pm-9:41 pm

2 stops42h 46m

$605

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

1:30 pm-6:40 pm

2 stops19h 10m

Sofia

Tue 6/9

6:10 am-7:46 pm

2 stops23h 36m

$611

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

11:47 pm-12:10 pm

2 stops26h 23m

Sofia

Mon 11/2

2:25 pm-3:59 pm

2 stops34h 34m

$614

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

10:29 am-7:20 pm

2 stops22h 51m

Sofia

Mon 11/2

5:25 pm-6:15 pm

1 stop33h 50m

$615

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

1:47 pm-7:20 pm

2 stops19h 33m

Sofia

Mon 11/2

5:25 pm-6:15 pm

1 stop33h 50m

$616

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 4/6

8:39 pm-8:30 pm

2 stops37h 51m

Sofia

Mon 4/13

8:10 pm-7:00 pm

1 stop32h 50m

$619

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 8/8

4:37 pm-7:20 pm

2 stops40h 43m

Sofia

Wed 9/2

9:25 pm-7:00 pm

1 stop31h 35m

$620

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

8:00 am-11:00 pm

2 stops29h 00m

Sofia

Fri 6/5

6:10 am-11:10 am

2 stops39h 00m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 month to fly to Sofia?

The cheapest month to fly to Sofia from Phoenix is in November. Flight prices, which tend to average around $568, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Phoenix during March instead. Flights to Sofia in March, while not as cheap as those in November, still average around $659.

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 $795 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 $614 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

Fastest flight time	19h 15m
Direct flights	None

The fastest flight from Phoenix to Sofia takes 19h 15m

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 19h 15m.
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 February 2026, 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 7.5 898 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $601	Free Cancellation	Rating 6.8 7,801 reviews	Search Lufthansa flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,340 reviews	Search United Airlines flights
American Airlines	PriceFrom $685	Free Cancellation	Rating 7.2 11,340 reviews	Search American Airlines flights
British Airways	PriceFrom $688	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
Air Canada	PriceFrom $694	Free Cancellation	Rating 7.1 10,738 reviews	Search Air Canada flights
KLM	PriceFrom $710	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM 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.

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Cheap flights from Phoenix to Sofia from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Sofia departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Phoenix to Sofia

What is the cheapest month to fly to Sofia?

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

What is the cheapest airline that flies from Phoenix to Sofia?

What airlines fly to Sofia?

Cheap Phoenix to Sofia flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Phoenix to Sofia

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

Traveling to a place near Sofia?

Why use momondo?

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

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

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

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

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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