Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Sofia from $545

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 5/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phoenix to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:46 pm - 8:40 pm
PHX
-
SOF
36h 54m2 stops
British Airways Logo
8:00 pm - 7:00 pm
SOF
-
PHX
33h 00m1 stop
$545British Airways
Mon, May 4 - Mon, May 18
British Airways Logo
9:46 pm - 8:40 pm
PHX
-
SOF
36h 54m2 stops
British Airways Logo
8:00 pm - 7:10 pm
SOF
-
PHX
33h 10m2 stops
$548British Airways
Mon, May 4 - Mon, May 18
SWISS Logo
7:00 am - 10:20 am
PHX
-
SOF
17h 20m2 stops
SWISS Logo
1:05 pm - 5:55 pm
SOF
-
PHX
38h 50m2 stops
$604SWISS
Wed, Apr 22 - Tue, Jun 9
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
$607Lufthansa
Mon, Apr 27 - Tue, Jun 9
Lufthansa Logo
12:37 pm - 10:40 pm
PHX
-
SOF
24h 03m2 stops
Lufthansa Logo
6:10 am - 5:16 pm
SOF
-
PHX
21h 06m2 stops
$619Lufthansa
Mon, Apr 27 - Tue, Jun 9
United Airlines Logo
12:35 pm - 10:45 pm
PHX
-
SOF
25h 10m2 stops
United Airlines Logo
6:10 am - 7:21 pm
SOF
-
PHX
22h 11m2 stops
$642United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
10:35 am - 11:10 pm
PHX
-
SOF
26h 35m2 stops
United Airlines Logo
6:20 am - 9:41 pm
SOF
-
PHX
25h 21m2 stops
$692United Airlines
Fri, Apr 10 - Sat, Apr 18
United Airlines Logo
11:12 am - 6:40 pm
PHX
-
SOF
21h 28m2 stops
United Airlines Logo
12:55 pm - 4:54 pm
SOF
-
PHX
37h 59m2 stops
$705United Airlines
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
9:05 pm - 11:15 pm
PHX
-
SOF
16h 10m1 stop
Multiple Airlines Logo
6:25 am - 1:00 pm
SOF
-
PHX
16h 35m1 stop
$780Multiple Airlines
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
9:05 pm - 11:15 pm
PHX
-
SOF
16h 10m1 stop
Multiple Airlines Logo
8:30 am - 7:43 pm
SOF
-
PHX
21h 13m2 stops
$789Multiple Airlines
Sun, Apr 12 - Sat, Apr 18

British Airways flights from Phoenix to Sofia

Our best British Airways deals on Phoenix to Sofia flight tickets
British Airways
May 4
PHX9:46 pmPhoenix Sky Harbor Intl
36h 54m
2 stops
SOF8:40 pmSofia
May 18
SOF8:00 pmSofia
33h 00m
1 stop
PHX7:00 pmPhoenix Sky Harbor Intl
$545
Find similar
British Airways
May 4
PHX9:46 pmPhoenix Sky Harbor Intl
36h 54m
2 stops
SOF8:40 pmSofia
May 18
SOF8:00 pmSofia
33h 10m
2 stops
PHX7:10 pmPhoenix Sky Harbor Intl
$548
Find similar
British Airways
Feb 7
PHX8:25 pmPhoenix Sky Harbor Intl
34h 55m
1 stop
SOF4:20 pmSofia
Feb 21
SOF12:05 pmSofia
36h 25m
2 stops
PHX3:30 pmPhoenix Sky Harbor Intl
$1,614
Find similar

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets
Lufthansa
Apr 27
PHX1:50 pmPhoenix Sky Harbor Intl
23h 20m
2 stops
SOF11:10 pmSofia
Jun 9
SOF6:10 amSofia
21h 06m
2 stops
PHX5:16 pmPhoenix Sky Harbor Intl
$607
Find similar
Lufthansa
Apr 27
PHX12:37 pmPhoenix Sky Harbor Intl
24h 03m
2 stops
SOF10:40 pmSofia
Jun 9
SOF6:10 amSofia
21h 06m
2 stops
PHX5:16 pmPhoenix Sky Harbor Intl
$619
Find similar
Lufthansa
Dec 25
PHX11:30 amPhoenix Sky Harbor Intl
17h 20m
2 stops
SOF1:50 pmSofia
Jan 3
SOF6:25 amSofia
23h 27m
2 stops
PHX8:52 pmPhoenix Sky Harbor Intl
$1,629
Find similar

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 December 23, 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

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

$545

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-7:10 pm

2 stops33h 10m

$548

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

7:00 am-10:20 am

2 stops17h 20m

Sofia

Tue 6/9

1:05 pm-5:55 pm

2 stops38h 50m

$604

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

$607

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 4/27

12:37 pm-10:40 pm

2 stops24h 03m

Sofia

Tue 6/9

6:10 am-5:16 pm

2 stops21h 06m

$619

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 2/18

12:35 pm-10:45 pm

2 stops25h 10m

Sofia

Sun 2/22

6:10 am-7:21 pm

2 stops22h 11m

$642

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Fri 4/10

10:35 am-11:10 pm

2 stops26h 35m

Sofia

Sat 4/18

6:20 am-9:41 pm

2 stops25h 21m

$692

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 4/12

11:12 am-6:40 pm

2 stops21h 28m

Sofia

Sat 4/18

12:55 pm-4:54 pm

2 stops37h 59m

$705

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 4/12

9:05 pm-11:15 pm

1 stop16h 10m

Sofia

Sat 4/18

6:25 am-1:00 pm

1 stop16h 35m

$780

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 4/12

9:05 pm-11:15 pm

1 stop16h 10m

Sofia

Sat 4/18

8:30 am-7:43 pm

2 stops21h 13m

$789

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 $972 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

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Phoenix to Sofia takes 17h 20m
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 17h 20m.

  • 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
880 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
LufthansaPriceFrom $643Free CancellationRating
6.8
7,650 reviews
Search Lufthansa flights
American AirlinesPriceFrom $713Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
KLMPriceFrom $733Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $922Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
Air CanadaPriceFrom $933Free CancellationRating
7.1
10,551 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

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