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 48% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 5 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?

Air France and United Airlines are the most popular carriers 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 April 2026, there are 5 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.

$377 Cheap Flights from Phoenix to Sofia in 2026

Q: What is the typical price of a round-trip flight between Phoenix and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $1,090 to $653. The lowest price recently found on this route was $783.

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Find the cheapest flights from Phoenix to Sofia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 6:05 pm

PHX

SOF

20h 50m

2 stops

6:10 am - 5:16 pm

SOF

PHX

21h 06m

2 stops

$783Lufthansa

Wed, Aug 26 - Tue, Oct 6

8:44 am - 6:40 pm

PHX

SOF

23h 56m

2 stops

6:10 am - 8:43 pm

SOF

PHX

24h 33m

3 stops

$784United Airlines

Wed, Aug 26 - Tue, Oct 6

11:15 am - 6:40 pm

PHX

SOF

21h 25m

2 stops

3:40 pm - 5:55 pm

SOF

PHX

36h 15m

2 stops

$785Multiple Airlines

Mon, Aug 24 - Mon, Sep 28

11:12 am - 10:20 am

PHX

SOF

37h 08m

2 stops

7:00 pm - 8:45 pm

SOF

PHX

35h 45m

2 stops

$795Multiple Airlines

Mon, Jul 20 - Mon, Aug 24

11:15 am - 6:05 pm

PHX

SOF

20h 50m

2 stops

6:10 am - 12:04 am

SOF

PHX

27h 54m

3 stops

$796United Airlines

Wed, Aug 26 - Tue, Oct 6

12:20 pm - 6:05 pm

PHX

SOF

19h 45m

2 stops

8:00 am - 12:04 am

SOF

PHX

26h 04m

3 stops

$810United Airlines

Wed, Aug 26 - Tue, Oct 6

4:30 pm - 1:25 pm

PHX

SOF

34h 55m

1 stop

9:25 pm - 1:05 pm

SOF

PHX

25h 40m

1 stop

$825British Airways

Wed, May 13 - Wed, May 20

11:15 am - 6:40 pm

PHX

SOF

21h 25m

2 stops

6:10 am - 4:47 pm

SOF

PHX

20h 37m

2 stops

$831Lufthansa

Wed, Aug 12 - Sun, Aug 30

9:45 am - 6:40 pm

PHX

SOF

22h 55m

3 stops

6:10 am - 9:45 am

SOF

PHX

37h 35m

2 stops

$840United Airlines

Mon, Jul 20 - Mon, Aug 24

9:45 am - 6:40 pm

PHX

SOF

22h 55m

3 stops

6:10 am - 8:45 pm

SOF

PHX

24h 35m

2 stops

$844United Airlines

Wed, Aug 12 - Sun, Aug 30

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets

Lufthansa

Aug 26

PHX11:15 amPhoenix Sky Harbor Intl

20h 50m

2 stops

SOF6:05 pmSofia

Oct 6

SOF6:10 amSofia

21h 06m

2 stops

PHX5:16 pmPhoenix Sky Harbor Intl

$783

Lufthansa

Aug 12

PHX11:15 amPhoenix Sky Harbor Intl

21h 25m

2 stops

SOF6:40 pmSofia

Aug 30

SOF6:10 amSofia

20h 37m

2 stops

PHX4:47 pmPhoenix Sky Harbor Intl

$831

Lufthansa

Apr 27

PHX3:31 pmPhoenix Sky Harbor Intl

21h 44m

2 stops

SOF11:15 pmSofia

Oct 6

SOF6:10 amSofia

21h 06m

2 stops

PHX5:16 pmPhoenix Sky Harbor Intl

$937

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets

United Airlines

Aug 26

PHX8:44 amPhoenix Sky Harbor Intl

23h 56m

2 stops

SOF6:40 pmSofia

Oct 6

SOF6:10 amSofia

24h 33m

3 stops

PHX8:43 pmPhoenix Sky Harbor Intl

$784

United Airlines

Aug 26

PHX11:15 amPhoenix Sky Harbor Intl

20h 50m

2 stops

SOF6:05 pmSofia

Oct 6

SOF6:10 amSofia

27h 54m

3 stops

PHX12:04 amPhoenix Sky Harbor Intl

$796

United Airlines

Aug 26

PHX12:20 pmPhoenix Sky Harbor Intl

19h 45m

2 stops

SOF6:05 pmSofia

Oct 6

SOF8:00 amSofia

26h 04m

3 stops

PHX12:04 amPhoenix Sky Harbor Intl

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

11:15 am-6:05 pm

2 stops20h 50m

Sofia

Tue 10/6

6:10 am-5:16 pm

2 stops21h 06m

$783

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

8:44 am-6:40 pm

2 stops23h 56m

Sofia

Tue 10/6

6:10 am-8:43 pm

3 stops24h 33m

$784

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 8/24

11:15 am-6:40 pm

2 stops21h 25m

Sofia

Mon 9/28

3:40 pm-5:55 pm

2 stops36h 15m

$785

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/20

11:12 am-10:20 am

2 stops37h 08m

Sofia

Mon 8/24

7:00 pm-8:45 pm

2 stops35h 45m

$795

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

11:15 am-6:05 pm

2 stops20h 50m

Sofia

Tue 10/6

6:10 am-12:04 am

3 stops27h 54m

$796

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

12:20 pm-6:05 pm

2 stops19h 45m

Sofia

Tue 10/6

8:00 am-12:04 am

3 stops26h 04m

$810

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 5/13

4:30 pm-1:25 pm

1 stop34h 55m

Sofia

Wed 5/20

9:25 pm-1:05 pm

1 stop25h 40m

$825

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/12

11:15 am-6:40 pm

2 stops21h 25m

Sofia

Sun 8/30

6:10 am-4:47 pm

2 stops20h 37m

$831

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/20

9:45 am-6:40 pm

3 stops22h 55m

Sofia

Mon 8/24

6:10 am-9:45 am

2 stops37h 35m

$840

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/12

9:45 am-6:40 pm

3 stops22h 55m

Sofia

Sun 8/30

6:10 am-8:45 pm

2 stops24h 35m

$844

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 typical price of a round-trip flight between Phoenix and Sofia?

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 $632.

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 $801 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 $629 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	17h 02m
Direct flights	None

The fastest flight from Phoenix to Sofia takes 17h 02m

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

Search flight deals

Frequently asked questions about flying from Phoenix to Sofia

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 02m.
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 April 2026, there are 5 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 7.6 902 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $601	Free Cancellation	Rating 6.8 7,930 reviews	Search Lufthansa flights
United Airlines	PriceFrom $607	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
British Airways	PriceFrom $670	Free Cancellation	Rating 6.7 7,892 reviews	Search British Airways flights
American Airlines	PriceFrom $1,132	Free Cancellation	Rating 7.1 11,617 reviews	Search American Airlines 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 $377

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 7/14. 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 typical price of a round-trip flight between Phoenix and 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

Frequently asked questions about flying from Phoenix to Sofia

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?

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.

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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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