Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Sofia from $571

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 8/26. 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.
Lufthansa Logo
9:00 am - 12:10 pm
PHX
-
SOF
17h 10m
2 stops
Lufthansa Logo
6:10 am - 9:06 pm
SOF
-
PHX
24h 56m
2 stops
$571Lufthansa
Wed, Aug 26 - Tue, Oct 6
Lufthansa Logo
9:00 am - 12:10 pm
PHX
-
SOF
17h 10m
2 stops
Lufthansa Logo
6:10 am - 8:20 pm
SOF
-
PHX
24h 10m
2 stops
$572Lufthansa
Wed, Aug 26 - Tue, Oct 6
United Airlines Logo
11:15 am - 6:40 pm
PHX
-
SOF
21h 25m
2 stops
United Airlines Logo
6:10 am - 12:04 am
SOF
-
PHX
27h 54m
3 stops
$584United Airlines
Wed, Aug 26 - Tue, Oct 6
United Airlines Logo
11:15 am - 6:40 pm
PHX
-
SOF
21h 25m
2 stops
United Airlines Logo
8:00 am - 12:04 am
SOF
-
PHX
26h 04m
3 stops
$598United Airlines
Wed, Aug 26 - Tue, Oct 6
Multiple Airlines Logo
3:25 pm - 2:00 pm
PHX
-
SOF
36h 35m
1 stop
Multiple Airlines Logo
7:00 am - 7:42 pm
SOF
-
PHX
22h 42m
2 stops
$607Multiple Airlines
Tue, Aug 25 - Tue, Sep 15
Lufthansa Logo
9:00 am - 12:10 pm
PHX
-
SOF
17h 10m
2 stops
Lufthansa Logo
6:10 am - 8:20 pm
SOF
-
PHX
24h 10m
2 stops
$620Lufthansa
Wed, Aug 26 - Tue, Oct 6
United Airlines Logo
11:47 pm - 12:10 pm
PHX
-
SOF
26h 23m
2 stops
United Airlines Logo
1:55 pm - 9:20 pm
SOF
-
PHX
40h 25m
2 stops
$625United Airlines
Sun, May 3 - Mon, Nov 2
United Airlines Logo
8:30 am - 10:50 pm
PHX
-
SOF
28h 20m
2 stops
United Airlines Logo
6:30 am - 9:23 am
SOF
-
PHX
36h 53m
2 stops
$626United Airlines
Wed, Apr 15 - Thu, Apr 23
Lufthansa Logo
1:30 pm - 6:40 pm
PHX
-
SOF
19h 10m
2 stops
Lufthansa Logo
6:20 am - 5:40 pm
SOF
-
PHX
21h 20m
2 stops
$630Lufthansa
Wed, Apr 22 - Fri, Jun 5
United Airlines Logo
8:44 am - 6:40 pm
PHX
-
SOF
23h 56m
2 stops
United Airlines Logo
6:10 am - 8:20 pm
SOF
-
PHX
24h 10m
3 stops
$633United Airlines
Wed, Aug 26 - Tue, Oct 6

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets
Lufthansa
Aug 26
PHX9:00 amPhoenix Sky Harbor Intl
17h 10m
2 stops
SOF12:10 pmSofia
Oct 6
SOF6:10 amSofia
24h 56m
2 stops
PHX9:06 pmPhoenix Sky Harbor Intl
$571
Lufthansa
Aug 26
PHX9:00 amPhoenix Sky Harbor Intl
17h 10m
2 stops
SOF12:10 pmSofia
Oct 6
SOF6:10 amSofia
24h 10m
2 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$572
Lufthansa
Aug 26
PHX9:00 amPhoenix Sky Harbor Intl
17h 10m
2 stops
SOF12:10 pmSofia
Oct 6
SOF6:10 amSofia
24h 10m
2 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$620

United Airlines flights from Phoenix to Sofia

Our best United Airlines deals on Phoenix to Sofia flight tickets
United Airlines
Aug 26
PHX11:15 amPhoenix Sky Harbor Intl
21h 25m
2 stops
SOF6:40 pmSofia
Oct 6
SOF6:10 amSofia
27h 54m
3 stops
PHX12:04 amPhoenix Sky Harbor Intl
$584
United Airlines
Aug 26
PHX11:15 amPhoenix Sky Harbor Intl
21h 25m
2 stops
SOF6:40 pmSofia
Oct 6
SOF8:00 amSofia
26h 04m
3 stops
PHX12:04 amPhoenix Sky Harbor Intl
$598
United Airlines
May 3
PHX11:47 pmPhoenix Sky Harbor Intl
26h 23m
2 stops
SOF12:10 pmSofia
Nov 2
SOF1:55 pmSofia
40h 25m
2 stops
PHX9:20 pmPhoenix Sky Harbor Intl
$625

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 March 6, 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

Cheapest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

9:00 am-12:10 pm

2 stops17h 10m

Sofia

Tue 10/6

6:10 am-9:06 pm

2 stops24h 56m

$571

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

9:00 am-12:10 pm

2 stops17h 10m

Sofia

Tue 10/6

6:10 am-8:20 pm

2 stops24h 10m

$572

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

11:15 am-6:40 pm

2 stops21h 25m

Sofia

Tue 10/6

6:10 am-12:04 am

3 stops27h 54m

$584

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

11:15 am-6:40 pm

2 stops21h 25m

Sofia

Tue 10/6

8:00 am-12:04 am

3 stops26h 04m

$598

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 8/25

3:25 pm-2:00 pm

1 stop36h 35m

Sofia

Tue 9/15

7:00 am-7:42 pm

2 stops22h 42m

$607

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

9:00 am-12:10 pm

2 stops17h 10m

Sofia

Tue 10/6

6:10 am-8:20 pm

2 stops24h 10m

$620

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

11:47 pm-12:10 pm

2 stops26h 23m

Sofia

Mon 11/2

1:55 pm-9:20 pm

2 stops40h 25m

$625

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/15

8:30 am-10:50 pm

2 stops28h 20m

Sofia

Thu 4/23

6:30 am-9:23 am

2 stops36h 53m

$626
Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 4/22

1:30 pm-6:40 pm

2 stops19h 10m

Sofia

Fri 6/5

6:20 am-5:40 pm

2 stops21h 20m

$630

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/26

8:44 am-6:40 pm

2 stops23h 56m

Sofia

Tue 10/6

6:10 am-8:20 pm

3 stops24h 10m

$633

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 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 $793 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 $629 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 10m

Direct flights

None
The fastest flight from Phoenix to Sofia takes 17h 10m
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 10m.

  • 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
900 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,831 reviews
Search Lufthansa flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
American AirlinesPriceFrom $685Free CancellationRating
7.1
11,396 reviews
Search American Airlines flights
British AirwaysPriceFrom $688Free CancellationRating
6.7
7,776 reviews
Search British Airways flights
Air CanadaPriceFrom $694Free CancellationRating
7.1
10,784 reviews
Search Air Canada flights
KLMPriceFrom $710Free CancellationRating
7.8
1,467 reviews
Search KLM 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
Sun 4/5
Sun 4/12
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
British Airways
Lufthansa
American Airlines
Austrian Airlines
Air Canada
KLM