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.

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.

$757 Cheap Flights from Phoenix to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

21h 15m2 stops Newark Munich Franz Josef Strauss

6:25 am - 12:55 amSOF Sofia-PHX Phoenix Sky Harbor Intl

27h 30m2 stops Frankfurt am Main San Francisco

$757United Airlines

Tue, Feb 9 - Fri, Feb 12

9:30 am - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

18h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

2:00 pm - 12:55 amSOF Sofia-PHX Phoenix Sky Harbor Intl

19h 55m2 stops Munich Franz Josef Strauss San Francisco

$759United Airlines

Tue, Feb 9 - Thu, Feb 11

7:00 am - 10:55 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

30h 55m2 stops Los Angeles Munich Franz Josef Strauss

2:00 pm - 10:36 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

41h 36m2 stops Munich Franz Josef Strauss Newark

$769United Airlines

Tue, Feb 9 - Thu, Feb 11

8:20 am - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

19h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

3:00 pm - 9:25 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

39h 25m2 stops Zurich Los Angeles

$788Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

12:33 pm - 6:20 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

20h 47m2 stops Newark Munich Franz Josef Strauss

6:25 am - 9:38 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

24h 13m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$792Multiple Airlines

Wed, Jan 13 - Sun, Jan 17

9:10 pm - 1:25 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

30h 15m1 stop London Heathrow

9:05 pm - 6:35 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

30h 30m1 stop London Heathrow

$807British Airways

Wed, Oct 7 - Wed, Nov 18

12:00 pm - 10:50 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

24h 50m2 stops Toronto Pearson Intl Frankfurt am Main

6:25 am - 6:56 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

21h 31m2 stops Frankfurt am Main Los Angeles

$814Lufthansa

Wed, Oct 7 - Wed, Nov 18

8:00 am - 1:25 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

20h 25m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:25 am - 12:23 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

38h 58m2 stops Frankfurt am Main Vancouver Intl

$818Multiple Airlines

Wed, Jan 13 - Sun, Jan 17

6:09 pm - 7:20 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

40h 11m2 stops Los Angeles London Heathrow

7:45 pm - 6:35 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

31h 50m1 stop London Heathrow

$828British Airways

Wed, Jan 13 - Sun, Jan 17

4:22 pm - 6:20 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

16h 58m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 7:16 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

21h 51m2 stops Frankfurt am Main Chicago O'Hare Intl

$847Lufthansa

Fri, Oct 30 - Fri, Nov 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

British Airways

Oct 7

PHX9:10 pmPhoenix Sky Harbor Intl

30h 15m

1 stop

SOF1:25 pmSofia

Nov 18

SOF9:05 pmSofia

30h 30m

1 stop

PHX6:35 pmPhoenix Sky Harbor Intl

$807

British Airways

Jan 13

PHX6:09 pmPhoenix Sky Harbor Intl

40h 11m

2 stops

SOF7:20 pmSofia

Jan 17

SOF7:45 pmSofia

31h 50m

1 stop

PHX6:35 pmPhoenix Sky Harbor Intl

$828

British Airways

Oct 7

PHX2:05 pmPhoenix Sky Harbor Intl

37h 20m

2 stops

SOF1:25 pmSofia

Nov 18

SOF9:05 pmSofia

30h 30m

1 stop

PHX6:35 pmPhoenix Sky Harbor Intl

$833

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets

Lufthansa

Oct 7

PHX12:00 pmPhoenix Sky Harbor Intl

24h 50m

2 stops

SOF10:50 pmSofia

Nov 18

SOF6:25 amSofia

21h 31m

2 stops

PHX6:56 pmPhoenix Sky Harbor Intl

$814

Lufthansa

Oct 30

PHX4:22 pmPhoenix Sky Harbor Intl

16h 58m

2 stops

SOF6:20 pmSofia

Nov 6

SOF6:25 amSofia

21h 51m

2 stops

PHX7:16 pmPhoenix Sky Harbor Intl

$847

Lufthansa

Oct 30

PHX7:55 amPhoenix Sky Harbor Intl

25h 25m

2 stops

SOF6:20 pmSofia

Nov 6

SOF6:00 amSofia

24h 25m

2 stops

PHX9:25 pmPhoenix Sky Harbor Intl

$849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 2/9

7:00 am-1:15 pm

2 stops21h 15m

Sofia

Fri 2/12

6:25 am-12:55 am

2 stops27h 30m

$757

Quickest round-trip

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 2/9

9:30 am-1:15 pm

2 stops18h 45m

Sofia

Thu 2/11

2:00 pm-12:55 am

2 stops19h 55m

$759

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 2/9

7:00 am-10:55 pm

2 stops30h 55m

Sofia

Thu 2/11

2:00 pm-10:36 pm

2 stops41h 36m

$769

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Mon 11/16

8:20 am-1:15 pm

2 stops19h 55m

Sofia

Mon 11/23

3:00 pm-9:25 pm

2 stops39h 25m

$788

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Wed 1/13

12:33 pm-6:20 pm

2 stops20h 47m

Sofia

Sun 1/17

6:25 am-9:38 pm

2 stops24h 13m

$792

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/7

9:10 pm-1:25 pm

1 stop30h 15m

Sofia

Wed 11/18

9:05 pm-6:35 pm

1 stop30h 30m

$807

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/7

12:00 pm-10:50 pm

2 stops24h 50m

Sofia

Wed 11/18

6:25 am-6:56 pm

2 stops21h 31m

$814

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Wed 1/13

8:00 am-1:25 pm

3 stops20h 25m

Sofia

Sun 1/17

6:25 am-12:23 pm

2 stops38h 58m

$818

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Wed 1/13

6:09 pm-7:20 pm

2 stops40h 11m

Sofia

Sun 1/17

7:45 pm-6:35 pm

1 stop31h 50m

$828

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Fri 10/30

4:22 pm-6:20 pm

2 stops16h 58m

Sofia

Fri 11/6

6:25 am-7:16 pm

2 stops21h 51m

$847

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 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 $1,093 to $1,221.
The lowest price recently found on this route was $757.

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	$757
Fastest flight time	19h 55m
Direct flights	None

The best flight deal from Phoenix to Sofia found on momondo in the last 72 hours is $757

The fastest flight from Phoenix to Sofia takes 19h 55m

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 19h 55m.
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 10,154 reviews	Search United Airlines flights
Lufthansa	PriceFrom $617	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
British Airways	PriceFrom $639	Free Cancellation	Rating 6.7 8,196 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 10/1

Thu 10/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Airlines

Cabin classes

Other Bulgaria destinations

Complete your trip

Feeling lucky

Fly your favorite airline to Sofia

United Airlines

Lufthansa

British Airways

Cheap flights from Phoenix to Sofia from $757

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Sofia departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Phoenix to Sofia

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix to Sofia that are best for you.

See travel insights to Sofia from

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 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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Sofia

Explore popular destinations other users love

According to popular flight searches on momondo this year