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 59% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 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 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 September 2026, there are 3 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.

$341 Cheap Flights from Phoenix to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:37 pm - 10:55 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

18h 18m2 stops San Francisco Munich Franz Josef Strauss

7:55 am - 7:16 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

20h 21m2 stops Vienna Intl Chicago O'Hare Intl

$660Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

7:37 pm - 10:55 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

18h 18m2 stops San Francisco Munich Franz Josef Strauss

7:55 am - 7:16 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

20h 21m2 stops Vienna Intl Chicago O'Hare Intl

$661Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

4:37 pm - 10:30 amPHX Phoenix Sky Harbor Intl-SOF Sofia

32h 53m2 stops San Francisco Zurich

6:00 am - 9:25 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

24h 25m2 stops Munich Franz Josef Strauss Los Angeles

$661Multiple Airlines

Fri, Nov 6 - Fri, Nov 20

7:37 pm - 10:55 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

18h 18m2 stops San Francisco Munich Franz Josef Strauss

6:00 am - 9:25 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

24h 25m2 stops Munich Franz Josef Strauss Los Angeles

$662Lufthansa

Fri, Oct 30 - Fri, Nov 6

2:08 pm - 10:55 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

23h 47m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:55 am - 7:16 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

20h 21m2 stops Vienna Intl Chicago O'Hare Intl

$674United Airlines

Fri, Oct 30 - Fri, Nov 6

4:29 pm - 11:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

20h 46m2 stops Denver Intl Munich Franz Josef Strauss

7:25 pm - 8:24 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

34h 59m2 stops Munich Franz Josef Strauss Los Angeles

$701Lufthansa

Mon, Oct 12 - Mon, Oct 19

8:49 am - 11:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

28h 26m2 stops San Francisco Munich Franz Josef Strauss

6:10 am - 10:45 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

26h 35m2 stops Munich Franz Josef Strauss Los Angeles

$706United Airlines

Fri, Oct 9 - Wed, Oct 14

8:28 pm - 8:30 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

38h 02m2 stops Los Angeles London Heathrow

8:10 pm - 7:05 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

32h 55m1 stop London Heathrow

$715British Airways

Mon, Oct 12 - Mon, Oct 19

8:40 pm - 6:35 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

36h 55m1 stop London Heathrow

8:30 pm - 6:35 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

31h 05m1 stop London Heathrow

$765British Airways

Fri, Nov 6 - Fri, Nov 20

12:00 pm - 6:10 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

44h 10m2 stops Toronto Pearson Intl Frankfurt am Main

7:25 pm - 10:24 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

36h 59m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$891Lufthansa

Sat, Oct 10 - Sun, Oct 18

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British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

British Airways

Nov 6

PHX8:40 pmPhoenix Sky Harbor Intl

36h 55m

1 stop

SOF6:35 pmSofia

Nov 22

SOF7:45 pmSofia

31h 50m

1 stop

PHX6:35 pmPhoenix Sky Harbor Intl

$689

British Airways

Nov 6

PHX10:59 pmPhoenix Sky Harbor Intl

34h 36m

2 stops

SOF6:35 pmSofia

Nov 22

SOF7:45 pmSofia

31h 50m

1 stop

PHX6:35 pmPhoenix Sky Harbor Intl

$705

British Airways

Oct 12

PHX8:28 pmPhoenix Sky Harbor Intl

38h 02m

2 stops

SOF8:30 pmSofia

Oct 19

SOF8:10 pmSofia

32h 55m

1 stop

PHX7:05 pmPhoenix Sky Harbor Intl

$715

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets

United Airlines

Oct 30

PHX2:08 pmPhoenix Sky Harbor Intl

23h 47m

2 stops

SOF10:55 pmSofia

Nov 6

SOF7:55 amSofia

20h 21m

2 stops

PHX7:16 pmPhoenix Sky Harbor Intl

$674

United Airlines

Oct 9

PHX8:49 amPhoenix Sky Harbor Intl

28h 26m

2 stops

SOF11:15 pmSofia

Oct 14

SOF6:10 amSofia

26h 35m

2 stops

PHX10:45 pmPhoenix Sky Harbor Intl

$706

United Airlines

Oct 9

PHX7:00 amPhoenix Sky Harbor Intl

30h 15m

2 stops

SOF11:15 pmSofia

Oct 13

SOF6:10 amSofia

22h 43m

2 stops

PHX6:53 pmPhoenix Sky Harbor Intl

$714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/30

7:37 pm-10:55 pm

2 stops18h 18m

Sofia

Fri 11/6

7:55 am-7:16 pm

2 stops20h 21m

$660

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/30

7:37 pm-10:55 pm

2 stops18h 18m

Sofia

Fri 11/6

7:55 am-7:16 pm

2 stops20h 21m

$661

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 11/6

4:37 pm-10:30 am

2 stops32h 53m

Sofia

Fri 11/20

6:00 am-9:25 pm

2 stops24h 25m

$661

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/30

7:37 pm-10:55 pm

2 stops18h 18m

Sofia

Fri 11/6

6:00 am-9:25 pm

2 stops24h 25m

$662

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/30

2:08 pm-10:55 pm

2 stops23h 47m

Sofia

Fri 11/6

7:55 am-7:16 pm

2 stops20h 21m

$674

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Mon 10/12

4:29 pm-11:15 pm

2 stops20h 46m

Sofia

Mon 10/19

7:25 pm-8:24 pm

2 stops34h 59m

$701

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/9

8:49 am-11:15 pm

2 stops28h 26m

Sofia

Wed 10/14

6:10 am-10:45 pm

2 stops26h 35m

$706

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Mon 10/12

8:28 pm-8:30 pm

2 stops38h 02m

Sofia

Mon 10/19

8:10 pm-7:05 pm

1 stop32h 55m

$715

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 11/6

8:40 pm-6:35 pm

1 stop36h 55m

Sofia

Fri 11/20

8:30 pm-6:35 pm

1 stop31h 05m

$765

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Sat 10/10

12:00 pm-6:10 pm

2 stops44h 10m

Sofia

Sun 10/18

7:25 pm-10:24 pm

2 stops36h 59m

$891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

Prices are currently low for flights on this route.

Typical prices usually range from $929 to $1,045.
The lowest price recently found on this route was $660.

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Phoenix is in March. Flight prices, which tend to average around $567, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Sofia from Phoenix during November instead. Flights to Sofia in November, while not as cheap as those in March, still average around $568.

Cheap Phoenix to Sofia flight deals and tips

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

Best Price Found	$341
Fastest flight time	18h 18m
Direct flights	None

The best one-way flight to Sofia from Phoenix in the past 72 hours is $341. The best round-trip flight deal from Phoenix to Sofia found on momondo in the last 72 hours is $660.

The fastest flight from Phoenix to Sofia takes 18h 18m

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 18h 18m.
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 September 2026, there are 3 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
United Airlines	PriceFrom $607	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
Lufthansa	PriceFrom $617	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
British Airways	PriceFrom $639	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways 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 $341

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 3/10. 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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British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets

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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?

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

What airlines fly to Sofia?

Cheap Phoenix to Sofia flight deals and tips

Best Price Found

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.

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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