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Cheap flights from Phoenix to Sofia from $272

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 3/11. 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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0 bags

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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.
Multiple Airlines Logo
8:00 am - 6:20 pm
PHX
-
SOF
25h 20m2 stops
Multiple Airlines Logo
6:10 am - 9:17 pm
SOF
-
PHX
25h 07m2 stops
$494Multiple Airlines
Sun, Feb 1 - Tue, Mar 31
Multiple Airlines Logo
11:59 pm - 10:45 pm
PHX
-
SOF
37h 46m2 stops
Multiple Airlines Logo
6:10 am - 9:17 pm
SOF
-
PHX
25h 07m2 stops
$497Multiple Airlines
Sun, Mar 1 - Tue, Mar 31
Multiple Airlines Logo
7:30 am - 1:55 pm
PHX
-
SOF
21h 25m2 stops
Multiple Airlines Logo
7:00 am - 9:02 pm
SOF
-
PHX
23h 02m2 stops
$501Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Lufthansa Logo
1:50 pm - 11:10 pm
PHX
-
SOF
23h 20m2 stops
Lufthansa Logo
11:35 am - 7:56 pm
SOF
-
PHX
18h 21m2 stops
$513Lufthansa
Mon, Apr 27 - Tue, Oct 6
British Airways Logo
11:12 pm - 8:30 pm
PHX
-
SOF
35h 18m2 stops
British Airways Logo
8:00 pm - 7:00 pm
SOF
-
PHX
33h 00m1 stop
$515British Airways
Mon, May 4 - Mon, May 18
Lufthansa Logo
1:30 pm - 6:40 pm
PHX
-
SOF
19h 10m2 stops
Lufthansa Logo
6:10 am - 7:55 pm
SOF
-
PHX
23h 45m2 stops
$516Lufthansa
Wed, Apr 22 - Tue, Jun 9
Multiple Airlines Logo
7:00 am - 10:20 am
PHX
-
SOF
17h 20m2 stops
Multiple Airlines Logo
6:10 am - 5:16 pm
SOF
-
PHX
21h 06m2 stops
$517Multiple Airlines
Wed, Apr 22 - Tue, Jun 9
British Airways Logo
11:12 pm - 8:30 pm
PHX
-
SOF
35h 18m2 stops
British Airways Logo
8:10 pm - 6:34 pm
SOF
-
PHX
32h 24m2 stops
$518British Airways
Mon, May 4 - Mon, May 18
Lufthansa Logo
1:50 pm - 11:10 pm
PHX
-
SOF
23h 20m2 stops
Lufthansa Logo
6:10 am - 5:16 pm
SOF
-
PHX
21h 06m2 stops
$519Lufthansa
Mon, Apr 27 - Tue, Jun 9
Multiple Airlines Logo
8:00 am - 11:10 pm
PHX
-
SOF
29h 10m2 stops
Multiple Airlines Logo
6:10 am - 7:42 pm
SOF
-
PHX
23h 32m2 stops
$521Multiple Airlines
Mon, Apr 27 - Tue, Oct 6

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets
United Airlines
Apr 20
PHX7:35 amPhoenix Sky Harbor Intl
18h 35m
2 stops
SOF12:10 pmSofia
Apr 24
SOF6:20 amSofia
22h 25m
3 stops
PHX6:45 pmPhoenix Sky Harbor Intl
$532
United Airlines
Apr 24
PHX10:25 amPhoenix Sky Harbor Intl
26h 45m
2 stops
SOF11:10 pmSofia
Apr 28
SOF2:10 pmSofia
19h 49m
2 stops
PHX11:59 pmPhoenix Sky Harbor Intl
$552
United Airlines
Apr 27
PHX4:34 pmPhoenix Sky Harbor Intl
20h 36m
2 stops
SOF11:10 pmSofia
Oct 6
SOF6:10 amSofia
24h 10m
3 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$633

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets
British Airways
May 4
PHX11:12 pmPhoenix Sky Harbor Intl
35h 18m
2 stops
SOF8:30 pmSofia
May 18
SOF8:00 pmSofia
33h 00m
1 stop
PHX7:00 pmPhoenix Sky Harbor Intl
$515
British Airways
May 4
PHX11:12 pmPhoenix Sky Harbor Intl
35h 18m
2 stops
SOF8:30 pmSofia
May 18
SOF8:10 pmSofia
32h 24m
2 stops
PHX6:34 pmPhoenix Sky Harbor Intl
$518
British Airways
Apr 20
PHX11:12 pmPhoenix Sky Harbor Intl
35h 18m
2 stops
SOF8:30 pmSofia
Apr 24
SOF2:20 pmSofia
38h 14m
2 stops
PHX6:34 pmPhoenix Sky Harbor Intl
$524

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 January 8, 2026.
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

Sun 2/1

8:00 am-6:20 pm

2 stops25h 20m

Sofia

Tue 3/31

6:10 am-9:17 pm

2 stops25h 07m

$494

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 3/1

11:59 pm-10:45 pm

2 stops37h 46m

Sofia

Tue 3/31

6:10 am-9:17 pm

2 stops25h 07m

$497

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 2/3

7:30 am-1:55 pm

2 stops21h 25m

Sofia

Tue 2/10

7:00 am-9:02 pm

2 stops23h 02m

$501

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 4/27

1:50 pm-11:10 pm

2 stops23h 20m

Sofia

Tue 10/6

11:35 am-7:56 pm

2 stops18h 21m

$513

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

11:12 pm-8:30 pm

2 stops35h 18m

Sofia

Mon 5/18

8:00 pm-7:00 pm

1 stop33h 00m

$515

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

1:30 pm-6:40 pm

2 stops19h 10m

Sofia

Tue 6/9

6:10 am-7:55 pm

2 stops23h 45m

$516

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

7:00 am-10:20 am

2 stops17h 20m

Sofia

Tue 6/9

6:10 am-5:16 pm

2 stops21h 06m

$517

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

11:12 pm-8:30 pm

2 stops35h 18m

Sofia

Mon 5/18

8:10 pm-6:34 pm

2 stops32h 24m

$518

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 4/27

1:50 pm-11:10 pm

2 stops23h 20m

Sofia

Tue 6/9

6:10 am-5:16 pm

2 stops21h 06m

$519

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 4/27

8:00 am-11:10 pm

2 stops29h 10m

Sofia

Tue 10/6

6:10 am-7:42 pm

2 stops23h 32m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 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 November. Flight prices, which tend to average around $568, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Phoenix during March instead. Flights to Sofia in March, while not as cheap as those in November, still average around $659.

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 $825 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 $725 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

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Phoenix to Sofia takes 21h 25m
There are no direct flights from Phoenix to Sofia. There are no popular flight routes from Phoenix to Sofia.
Search flight deals

  • 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 21h 25m.

  • 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
889 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
LufthansaPriceFrom $643Free CancellationRating
6.8
7,698 reviews
Search Lufthansa flights
American AirlinesPriceFrom $713Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
KLMPriceFrom $733Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $922Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,603 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
British Airways
Lufthansa
American Airlines
Austrian Airlines
Air Canada
KLM