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Cheap flights from Phoenix to Sofia from $275

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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
British Airways Logo
6:00 am - 7:20 pm
PHX
-
SOF
27h 20m
2 stops
British Airways Logo
5:25 pm - 6:15 pm
SOF
-
PHX
33h 50m
1 stop
$517British Airways
Sun, May 3 - Mon, Nov 2
British Airways Logo
6:00 am - 7:20 pm
PHX
-
SOF
27h 20m
2 stops
British Airways Logo
5:25 pm - 11:52 pm
SOF
-
PHX
39h 27m
2 stops
$520British Airways
Sun, May 3 - Mon, Nov 2
British Airways Logo
4:58 pm - 8:30 pm
PHX
-
SOF
41h 32m
2 stops
British Airways Logo
8:10 pm - 7:00 pm
SOF
-
PHX
32h 50m
1 stop
$546British Airways
Mon, May 4 - Mon, May 18
British Airways Logo
4:58 pm - 8:30 pm
PHX
-
SOF
41h 32m
2 stops
British Airways Logo
8:10 pm - 7:00 pm
SOF
-
PHX
32h 50m
1 stop
$547British Airways
Mon, May 4 - Mon, May 18
British Airways Logo
4:58 pm - 8:30 pm
PHX
-
SOF
41h 32m
2 stops
British Airways Logo
8:10 pm - 9:01 pm
SOF
-
PHX
34h 51m
2 stops
$549British Airways
Mon, May 4 - Mon, May 18
British Airways Logo
4:58 pm - 8:30 pm
PHX
-
SOF
41h 32m
2 stops
British Airways Logo
8:10 pm - 7:19 pm
SOF
-
PHX
33h 09m
2 stops
$550British Airways
Mon, May 4 - Mon, May 18
United Airlines Logo
11:30 pm - 10:55 am
PHX
-
SOF
25h 25m
2 stops
United Airlines Logo
2:25 pm - 8:31 pm
SOF
-
PHX
39h 06m
3 stops
$568United Airlines
Sun, May 3 - Mon, Nov 2
British Airways Logo
11:21 pm - 8:10 pm
PHX
-
SOF
35h 49m
2 stops
British Airways Logo
5:25 pm - 7:00 pm
SOF
-
PHX
34h 35m
2 stops
$580British Airways
Mon, Mar 16 - Mon, Mar 23
United Airlines Logo
6:00 am - 11:10 pm
PHX
-
SOF
31h 10m
2 stops
United Airlines Logo
2:20 pm - 12:18 pm
SOF
-
PHX
55h 58m
3 stops
$582United Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
7:55 am - 10:40 am
PHX
-
SOF
16h 45m
2 stops
Multiple Airlines Logo
11:05 am - 10:59 pm
SOF
-
PHX
21h 54m
2 stops
$591Multiple Airlines
Wed, Jul 15 - Wed, Oct 7

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets
United Airlines
May 3
PHX11:30 pmPhoenix Sky Harbor Intl
25h 25m
2 stops
SOF10:55 amSofia
Nov 2
SOF2:25 pmSofia
39h 06m
3 stops
PHX8:31 pmPhoenix Sky Harbor Intl
$568
United Airlines
May 4
PHX6:00 amPhoenix Sky Harbor Intl
31h 10m
2 stops
SOF11:10 pmSofia
May 18
SOF2:20 pmSofia
55h 58m
3 stops
PHX12:18 pmPhoenix Sky Harbor Intl
$582
United Airlines
Apr 27
PHX6:00 amPhoenix Sky Harbor Intl
26h 40m
2 stops
SOF6:40 pmSofia
Oct 6
SOF6:10 amSofia
21h 06m
2 stops
PHX5:16 pmPhoenix Sky Harbor Intl
$623

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets
Lufthansa
Apr 22
PHX3:42 pmPhoenix Sky Harbor Intl
21h 28m
2 stops
SOF11:10 pmSofia
Jun 5
SOF6:20 amSofia
23h 12m
2 stops
PHX7:32 pmPhoenix Sky Harbor Intl
$610
Lufthansa
Apr 22
PHX3:42 pmPhoenix Sky Harbor Intl
21h 28m
2 stops
SOF11:10 pmSofia
Jun 5
SOF6:20 amSofia
23h 12m
2 stops
PHX7:32 pmPhoenix Sky Harbor Intl
$611
Lufthansa
Apr 8
PHX8:30 amPhoenix Sky Harbor Intl
18h 55m
2 stops
SOF1:25 pmSofia
Apr 12
SOF6:10 amSofia
20h 44m
2 stops
PHX4:54 pmPhoenix Sky Harbor Intl
$642

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 February 3, 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 5/3

6:00 am-7:20 pm

2 stops27h 20m

Sofia

Mon 11/2

5:25 pm-6:15 pm

1 stop33h 50m

$517

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

6:00 am-7:20 pm

2 stops27h 20m

Sofia

Mon 11/2

5:25 pm-11:52 pm

2 stops39h 27m

$520

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

4:58 pm-8:30 pm

2 stops41h 32m

Sofia

Mon 5/18

8:10 pm-7:00 pm

1 stop32h 50m

$546

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

4:58 pm-8:30 pm

2 stops41h 32m

Sofia

Mon 5/18

8:10 pm-7:00 pm

1 stop32h 50m

$547

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

4:58 pm-8:30 pm

2 stops41h 32m

Sofia

Mon 5/18

8:10 pm-9:01 pm

2 stops34h 51m

$549

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

4:58 pm-8:30 pm

2 stops41h 32m

Sofia

Mon 5/18

8:10 pm-7:19 pm

2 stops33h 09m

$550

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

11:30 pm-10:55 am

2 stops25h 25m

Sofia

Mon 11/2

2:25 pm-8:31 pm

3 stops39h 06m

$568

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 3/16

11:21 pm-8:10 pm

2 stops35h 49m

Sofia

Mon 3/23

5:25 pm-7:00 pm

2 stops34h 35m

$580

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 5/4

6:00 am-11:10 pm

2 stops31h 10m

Sofia

Mon 5/18

2:20 pm-12:18 pm

3 stops55h 58m

$582

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 7/15

7:55 am-10:40 am

2 stops16h 45m

Sofia

Wed 10/7

11:05 am-10:59 pm

2 stops21h 54m

$591

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 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 $813 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

16h 45m

Direct flights

None
The fastest flight from Phoenix to Sofia takes 16h 45m
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 16h 45m.

  • 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
7.5
896 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
American AirlinesPriceFrom $685Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights
KLMPriceFrom $710Free CancellationRating
7.7
1,448 reviews
Search KLM flights
British AirwaysPriceFrom $732Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,676 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.

An easier way to manage your Sofia trip

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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