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 58% 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 August 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.

$751 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.

12:50 pm - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 9:14 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

23h 49m3 stops Frankfurt am Main Newark Denver Intl

$751United Airlines

Sun, Jan 10 - Wed, Jan 13

8:30 am - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

19h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 10:44 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

25h 19m2 stops Frankfurt am Main Chicago O'Hare Intl

$751United Airlines

Sun, Jan 10 - Wed, Jan 13

12:50 pm - 1:15 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 9:14 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

23h 49m3 stops Frankfurt am Main Newark Denver Intl

$756United Airlines

Sun, Jan 10 - Wed, Jan 13

7:20 pm - 8:10 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

15h 50m1 stop London Heathrow

8:30 pm - 5:15 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

29h 45m1 stop London Heathrow

$796British Airways

Tue, Feb 9 - Fri, Feb 12

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

27h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:50 am - 8:22 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

18h 32m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$823Lufthansa

Thu, Jan 28 - Sun, Apr 4

11:54 am - 6:40 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

20h 46m2 stops Denver Intl Munich Franz Josef Strauss

6:25 am - 7:31 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

22h 06m2 stops Frankfurt am Main San Francisco

$837Lufthansa

Tue, Oct 13 - Sun, Nov 1

7:30 am - 6:40 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

25h 10m3 stops Denver Intl Houston George Bush Intcntl Munich Franz Josef Strauss

2:10 pm - 9:38 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

40h 28m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$875Multiple Airlines

Tue, Oct 13 - Sat, Oct 31

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

30h 15m1 stop London Heathrow

9:25 pm - 7:54 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

32h 29m2 stops London Heathrow New York John F Kennedy Intl

$883British Airways

Wed, Oct 7 - Wed, Oct 14

12:23 pm - 8:30 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

22h 07m2 stops Chicago O'Hare Intl London Heathrow

7:45 pm - 5:15 pmSOF Sofia-PHX Phoenix Sky Harbor Intl

30h 30m1 stop London Heathrow

$883British Airways

Tue, Oct 13 - Sun, Nov 1

8:30 am - 6:40 pmPHX Phoenix Sky Harbor Intl-SOF Sofia

24h 10m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss

1:50 pm - 10:56 amSOF Sofia-PHX Phoenix Sky Harbor Intl

31h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$948Multiple Airlines

Tue, Sep 1 - Wed, Sep 9

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United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets

United Airlines

Jan 10

PHX12:50 pmPhoenix Sky Harbor Intl

15h 25m

2 stops

SOF1:15 pmSofia

Jan 13

SOF6:25 amSofia

23h 49m

3 stops

PHX9:14 pmPhoenix Sky Harbor Intl

$751

United Airlines

Jan 10

PHX12:50 pmPhoenix Sky Harbor Intl

15h 25m

2 stops

SOF1:15 pmSofia

Jan 13

SOF6:25 amSofia

23h 49m

3 stops

PHX9:14 pmPhoenix Sky Harbor Intl

$756

United Airlines

Feb 9

PHX11:30 amPhoenix Sky Harbor Intl

26h 25m

3 stops

SOF10:55 pmSofia

Feb 12

SOF6:25 amSofia

23h 49m

2 stops

PHX9:14 pmPhoenix Sky Harbor Intl

$757

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

British Airways

Feb 9

PHX7:20 pmPhoenix Sky Harbor Intl

15h 50m

1 stop

SOF8:10 pmSofia

Feb 12

SOF8:30 pmSofia

29h 45m

1 stop

PHX5:15 pmPhoenix Sky Harbor Intl

$796

British Airways

Oct 7

PHX9:10 pmPhoenix Sky Harbor Intl

30h 15m

1 stop

SOF1:25 pmSofia

Oct 14

SOF9:25 pmSofia

32h 29m

2 stops

PHX7:54 pmPhoenix Sky Harbor Intl

$883

British Airways

Jan 10

PHX10:22 amPhoenix Sky Harbor Intl

20h 58m

2 stops

SOF4:20 pmSofia

Jan 13

SOF9:05 pmSofia

29h 10m

1 stop

PHX5:15 pmPhoenix Sky Harbor Intl

$970

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

Sun 1/10

12:50 pm-1:15 pm

2 stops15h 25m

Sofia

Wed 1/13

6:25 am-9:14 pm

3 stops23h 49m

$751

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Sun 1/10

8:30 am-1:15 pm

2 stops19h 45m

Sofia

Wed 1/13

6:25 am-10:44 pm

2 stops25h 19m

$751

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Sun 1/10

12:50 pm-1:15 pm

2 stops15h 25m

Sofia

Wed 1/13

6:25 am-9:14 pm

3 stops23h 49m

$756

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 2/9

7:20 pm-8:10 pm

1 stop15h 50m

Sofia

Fri 2/12

8:30 pm-5:15 pm

1 stop29h 45m

$796

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Thu 1/28

10:00 am-10:55 pm

2 stops27h 55m

Sofia

Sun 4/4

11:50 am-8:22 pm

2 stops18h 32m

$823

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 10/13

11:54 am-6:40 pm

2 stops20h 46m

Sofia

Sun 11/1

6:25 am-7:31 pm

2 stops22h 06m

$837

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 10/13

7:30 am-6:40 pm

3 stops25h 10m

Sofia

Sat 10/31

2:10 pm-9:38 pm

2 stops40h 28m

$875

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 10/14

9:25 pm-7:54 pm

2 stops32h 29m

$883

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 10/13

12:23 pm-8:30 pm

2 stops22h 07m

Sofia

Sun 11/1

7:45 pm-5:15 pm

1 stop30h 30m

$883

PhoenixSofia

PHX Phoenix Sky Harbor Intl - SOF Sofia

PHXSOF

Phoenix Sky Harbor Intl

Tue 9/1

8:30 am-6:40 pm

2 stops24h 10m

Sofia

Wed 9/9

1:50 pm-10:56 am

2 stops31h 06m

$948

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 $917 to $1,060.
The lowest price recently found on this route was $751.

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	$751
Fastest flight time	17h 15m
Direct flights	None

The best flight deal from Phoenix to Sofia found on momondo in the last 72 hours is $751

The fastest flight from Phoenix to Sofia takes 17h 15m

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 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 August 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 10,102 reviews	Search United Airlines flights
Lufthansa	PriceFrom $617	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
British Airways	PriceFrom $639	Free Cancellation	Rating 6.7 8,179 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 $751

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 1/10. 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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United Airlines flights from Phoenix to Sofia

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British Airways flights from Phoenix to Sofia

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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 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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