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 61% 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 Lufthansa 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 July 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.

$736 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 typical for flights on this route. Typical prices usually range from $689 to $872. The lowest price recently found on this route was $736.

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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.

7:20 pm - 8:10 pm

PHX

SOF

15h 50m

1 stop

9:05 pm - 5:15 pm

SOF

PHX

29h 10m

1 stop

$736British Airways

Tue, Nov 3 - Wed, Nov 11

11:21 am - 6:20 pm

PHX

SOF

21h 59m

2 stops

6:25 am - 6:51 pm

SOF

PHX

21h 26m

2 stops

$738Lufthansa

Tue, Nov 3 - Wed, Nov 11

4:22 pm - 8:10 pm

PHX

SOF

18h 48m

2 stops

9:05 pm - 5:15 pm

SOF

PHX

29h 10m

1 stop

$744British Airways

Tue, Nov 3 - Wed, Nov 11

3:30 pm - 11:15 pm

PHX

SOF

21h 45m

2 stops

6:10 am - 10:45 pm

SOF

PHX

26h 35m

2 stops

$782United Airlines

Mon, Oct 12 - Fri, Oct 16

5:20 pm - 6:20 pm

PHX

SOF

40h 00m

2 stops

6:25 am - 7:02 pm

SOF

PHX

21h 37m

2 stops

$789Lufthansa

Sat, Oct 31 - Sun, Nov 15

1:15 pm - 6:40 pm

PHX

SOF

19h 25m

2 stops

2:10 pm - 11:01 am

SOF

PHX

30h 51m

2 stops

$803Multiple Airlines

Tue, Oct 6 - Thu, Oct 8

7:30 am - 11:15 pm

PHX

SOF

29h 45m

3 stops

2:10 pm - 11:01 am

SOF

PHX

30h 51m

2 stops

$809Multiple Airlines

Tue, Oct 6 - Thu, Oct 8

9:00 am - 6:40 pm

PHX

SOF

23h 40m

2 stops

6:10 am - 10:59 pm

SOF

PHX

26h 49m

2 stops

$824Lufthansa

Mon, Aug 17 - Wed, Sep 23

9:50 am - 6:40 pm

PHX

SOF

22h 50m

2 stops

6:30 am - 11:53 am

SOF

PHX

39h 23m

2 stops

$825Multiple Airlines

Wed, Sep 9 - Thu, Oct 15

9:08 am - 11:15 pm

PHX

SOF

28h 07m

2 stops

6:20 am - 9:08 pm

SOF

PHX

24h 48m

2 stops

$830Lufthansa

Wed, Aug 5 - Wed, Sep 16

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Austrian Airlines flights from Phoenix to Sofia

Our best Austrian Airlines deals on Phoenix to Sofia flight tickets

Austrian Airlines

Aug 5

PHX10:06 amPhoenix Sky Harbor Intl

39h 34m

2 stops

SOF11:40 amSofia

Sep 7

SOF6:55 pmSofia

33h 19m

2 stops

PHX6:14 pmPhoenix Sky Harbor Intl

$881

Austrian Airlines

Aug 6

PHX10:06 amPhoenix Sky Harbor Intl

27h 49m

2 stops

SOF11:55 pmSofia

Sep 7

SOF6:55 pmSofia

33h 19m

2 stops

PHX6:14 pmPhoenix Sky Harbor Intl

$931

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets

British Airways

Nov 3

PHX7:20 pmPhoenix Sky Harbor Intl

15h 50m

1 stop

SOF8:10 pmSofia

Nov 11

SOF9:05 pmSofia

29h 10m

1 stop

PHX5:15 pmPhoenix Sky Harbor Intl

$736

British Airways

Nov 3

PHX4:22 pmPhoenix Sky Harbor Intl

18h 48m

2 stops

SOF8:10 pmSofia

Nov 11

SOF9:05 pmSofia

29h 10m

1 stop

PHX5:15 pmPhoenix Sky Harbor Intl

$744

British Airways

Aug 26

PHX9:05 pmPhoenix Sky Harbor Intl

30h 20m

1 stop

SOF1:25 pmSofia

Sep 7

SOF8:10 pmSofia

32h 50m

1 stop

PHX7:00 pmPhoenix Sky Harbor Intl

$850

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 11/3

7:20 pm-8:10 pm

1 stop15h 50m

Sofia

Wed 11/11

9:05 pm-5:15 pm

1 stop29h 10m

$736

Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 11/3

11:21 am-6:20 pm

2 stops21h 59m

Sofia

Wed 11/11

6:25 am-6:51 pm

2 stops21h 26m

$738

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 11/3

4:22 pm-8:10 pm

2 stops18h 48m

Sofia

Wed 11/11

9:05 pm-5:15 pm

1 stop29h 10m

$744

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 10/12

3:30 pm-11:15 pm

2 stops21h 45m

Sofia

Fri 10/16

6:10 am-10:45 pm

2 stops26h 35m

$782

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 10/31

5:20 pm-6:20 pm

2 stops40h 00m

Sofia

Sun 11/15

6:25 am-7:02 pm

2 stops21h 37m

$789

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 10/6

1:15 pm-6:40 pm

2 stops19h 25m

Sofia

Thu 10/8

2:10 pm-11:01 am

2 stops30h 51m

$803

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 10/6

7:30 am-11:15 pm

3 stops29h 45m

Sofia

Thu 10/8

2:10 pm-11:01 am

2 stops30h 51m

$809

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 8/17

9:00 am-6:40 pm

2 stops23h 40m

Sofia

Wed 9/23

6:10 am-10:59 pm

2 stops26h 49m

$824

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 9/9

9:50 am-6:40 pm

2 stops22h 50m

Sofia

Thu 10/15

6:30 am-11:53 am

2 stops39h 23m

$825

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/5

9:08 am-11:15 pm

2 stops28h 07m

Sofia

Wed 9/16

6:20 am-9:08 pm

2 stops24h 48m

$830

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 April. Flight prices, which tend to average around $495, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Sofia from Phoenix during July instead. Flights to Sofia in July, while not as cheap as those in April, still average around $549.

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	15h 50m
Direct flights	None

The fastest flight from Phoenix to Sofia takes 15h 50m

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 15h 50m.
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 July 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
Lufthansa	PriceFrom $617	Free Cancellation	Rating 6.8 8,127 reviews	Search Lufthansa flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,959 reviews	Search United Airlines flights
British Airways	PriceFrom $639	Free Cancellation	Rating 6.7 8,105 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 $736

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 11/3. 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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Austrian Airlines flights from Phoenix to Sofia

Our best Austrian Airlines deals on Phoenix to Sofia flight tickets

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Our best British Airways 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

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

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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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Fly your favorite airline to Sofia

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

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