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Cheap flights from Phoenix to Sofia from $817

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 1/1. 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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Find the cheapest flights from Phoenix to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:42 pm - 10:45 pmPHX-SOF
23h 03m2 stops
Lufthansa Logo
6:10 am - 8:37 pmSOF-PHX
23h 27m2 stops
$817Lufthansa
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Thu, Jan 1 - Wed, Jan 21
British Airways Logo
9:05 pm - 1:30 pmPHX-SOF
30h 25m1 stop
British Airways Logo
9:10 pm - 7:00 pmSOF-PHX
31h 50m1 stop
$832British Airways
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
11:51 am - 6:40 pmPHX-SOF
20h 49m2 stops
Lufthansa Logo
6:10 am - 10:05 pmSOF-PHX
25h 55m2 stops
$840Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
12:00 pm - 11:10 pmPHX-SOF
25h 10m2 stops
Lufthansa Logo
6:40 pm - 5:55 pmSOF-PHX
33h 15m2 stops
$878Lufthansa
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Mon, May 4 - Mon, May 18
United Airlines Logo
4:30 pm - 11:10 pmPHX-SOF
20h 40m2 stops
United Airlines Logo
6:20 am - 8:20 pmSOF-PHX
24h 00m3 stops
$948United Airlines
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Mon, May 4 - Mon, May 18
Lufthansa Logo
11:30 am - 10:45 pmPHX-SOF
26h 15m2 stops
Lufthansa Logo
6:10 am - 8:30 pmSOF-PHX
23h 20m2 stops
$989Lufthansa
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Fri, Jan 2 - Wed, Jan 21
Austrian Airlines Logo
9:00 am - 11:50 amPHX-SOF
17h 50m2 stops
Austrian Airlines Logo
12:35 pm - 8:37 pmSOF-PHX
41h 02m2 stops
$1,000Austrian Airlines
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Thu, Dec 25 - Sun, Jan 11
British Airways Logo
9:46 pm - 8:40 pmPHX-SOF
36h 54m2 stops
British Airways Logo
8:00 pm - 7:00 pmSOF-PHX
33h 00m1 stop
$1,092British Airways
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Mon, May 4 - Mon, May 18
British Airways Logo
9:46 pm - 8:40 pmPHX-SOF
36h 54m2 stops
British Airways Logo
8:00 pm - 7:00 pmSOF-PHX
33h 00m1 stop
$1,134British Airways
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Mon, May 4 - Mon, May 18
Multiple Airlines Logo
12:59 pm - 10:45 pmPHX-SOF
24h 46m2 stops
Multiple Airlines Logo
9:00 pm - 6:15 pmSOF-PHX
30h 15m1 stop
$1,160Multiple Airlines
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Thu, Jan 1 - Wed, Jan 21

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets
Lufthansa
Jan 1
PHX2:42 pmPhoenix Sky Harbor Intl
23h 03m
2 stops
SOF10:45 pmSofia
Jan 21
SOF6:10 amSofia
23h 27m
2 stops
PHX8:37 pmPhoenix Sky Harbor Intl
$817
Find similar
Lufthansa
Apr 1
PHX11:51 amPhoenix Sky Harbor Intl
20h 49m
2 stops
SOF6:40 pmSofia
Apr 5
SOF6:10 amSofia
25h 55m
2 stops
PHX10:05 pmPhoenix Sky Harbor Intl
$840
Find similar
Lufthansa
May 4
PHX12:00 pmPhoenix Sky Harbor Intl
25h 10m
2 stops
SOF11:10 pmSofia
May 18
SOF6:40 pmSofia
33h 15m
2 stops
PHX5:55 pmPhoenix Sky Harbor Intl
$878
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United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets
United Airlines
May 4
PHX4:30 pmPhoenix Sky Harbor Intl
20h 40m
2 stops
SOF11:10 pmSofia
May 18
SOF6:20 amSofia
24h 00m
3 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$948
Find similar
United Airlines
Dec 15
PHX5:46 pmPhoenix Sky Harbor Intl
15h 34m
2 stops
SOF6:20 pmSofia
Dec 30
SOF2:00 pmSofia
54h 32m
2 stops
PHX11:32 amPhoenix Sky Harbor Intl
$1,372
Find similar
United Airlines
Dec 21
PHX7:40 pmPhoenix Sky Harbor Intl
37h 40m
2 stops
SOF6:20 pmSofia
Jan 13
SOF6:00 amSofia
41h 07m
3 stops
PHX2:07 pmPhoenix Sky Harbor Intl
$1,558
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momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Phoenix to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Thu 1/1

2:42 pm-10:45 pm

2 stops23h 03m

Sofia

Wed 1/21

6:10 am-8:37 pm

2 stops23h 27m

$817

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

9:05 pm-1:30 pm

1 stop30h 25m

Sofia

Sun 4/5

9:10 pm-7:00 pm

1 stop31h 50m

$832

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/1

11:51 am-6:40 pm

2 stops20h 49m

Sofia

Sun 4/5

6:10 am-10:05 pm

2 stops25h 55m

$840

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

12:00 pm-11:10 pm

2 stops25h 10m

Sofia

Mon 5/18

6:40 pm-5:55 pm

2 stops33h 15m

$878

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

4:30 pm-11:10 pm

2 stops20h 40m

Sofia

Mon 5/18

6:20 am-8:20 pm

3 stops24h 00m

$948

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Fri 1/2

11:30 am-10:45 pm

2 stops26h 15m

Sofia

Wed 1/21

6:10 am-8:30 pm

2 stops23h 20m

$989

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Thu 12/25

9:00 am-11:50 am

2 stops17h 50m

Sofia

Sun 1/11

12:35 pm-8:37 pm

2 stops41h 02m

$1,000

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

9:46 pm-8:40 pm

2 stops36h 54m

Sofia

Mon 5/18

8:00 pm-7:00 pm

1 stop33h 00m

$1,092

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

9:46 pm-8:40 pm

2 stops36h 54m

Sofia

Mon 5/18

8:00 pm-7:00 pm

1 stop33h 00m

$1,134

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Thu 1/1

12:59 pm-10:45 pm

2 stops24h 46m

Sofia

Wed 1/21

9:00 pm-6:15 pm

1 stop30h 15m

$1,160

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

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

What is the cheapest day to depart on your flight to Sofia?

According to our data, Saturday is the cheapest day to fly to Sofia from Phoenix. The lowest ticket price found for a Saturday departure recently was $940. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Phoenix to Sofia on a Thursday will generally be more expensive and average around $1,207. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Phoenix to Sofia when you can find flight prices for as low as $1,036. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,096 per ticket.

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 $914 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 $747 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

Direct flights

None
There are no direct flights from Phoenix to Sofia. There are no popular flight routes from Phoenix to Sofia.
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  • 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 34m.

  • 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?

  • 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 AirlinesPriceFrom $571Free CancellationRating
7.6
873 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $629Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
LufthansaPriceFrom $649Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
American AirlinesPriceFrom $713Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
KLMPriceFrom $733Free CancellationRating
7.7
1,411 reviews
Search KLM flights
British AirwaysPriceFrom $922Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,459 reviews
Search Air Canada flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
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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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Lufthansa
British Airways
American Airlines
Austrian Airlines
Air Canada
KLM