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Cheap flights from Phoenix Sky Harbor Intl Airport to Bulgaria from $471

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 Sky Harbor Intl Airport to Bulgaria departing on 6/2. 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 Sky Harbor Intl Airport to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:15 am - 6:40 pm
PHX
-
SOF
21h 25m
2 stops
Lufthansa Logo
6:10 am - 5:16 pm
SOF
-
PHX
21h 06m
2 stops
$719Lufthansa
Wed, Aug 26 - Tue, Oct 6
Air Canada Logo
12:00 pm - 12:10 pm
PHX
-
SOF
38h 10m
2 stops
Air Canada Logo
6:30 am - 7:16 pm
SOF
-
PHX
22h 46m
2 stops
$729Air Canada
Sun, Sep 13 - Thu, Oct 15
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
$732United Airlines
Wed, Aug 26 - Tue, Oct 6
British Airways Logo
4:30 pm - 7:20 pm
PHX
-
SOF
16h 50m
1 stop
British Airways Logo
5:25 pm - 6:15 pm
SOF
-
PHX
33h 50m
1 stop
$744British Airways
Sun, May 3 - Mon, Nov 2
British Airways Logo
4:30 pm - 7:20 pm
PHX
-
SOF
16h 50m
1 stop
British Airways Logo
5:25 pm - 6:15 pm
SOF
-
PHX
33h 50m
1 stop
$745British Airways
Sun, May 3 - Mon, Nov 2
Lufthansa Logo
9:08 am - 11:15 pm
PHX
-
SOF
28h 07m
2 stops
Lufthansa Logo
6:20 am - 8:20 pm
SOF
-
PHX
24h 00m
2 stops
$749Lufthansa
Wed, Jul 15 - Wed, Sep 30
Lufthansa Logo
2:35 pm - 12:10 pm
PHX
-
SOF
35h 35m
2 stops
Lufthansa Logo
6:20 am - 5:45 pm
SOF
-
PHX
21h 25m
2 stops
$755Lufthansa
Sat, Aug 29 - Wed, Sep 23
British Airways Logo
4:30 pm - 7:20 pm
PHX
-
SOF
16h 50m
1 stop
British Airways Logo
5:25 pm - 4:40 pm
SOF
-
PHX
32h 15m
2 stops
$759British Airways
Sun, May 3 - Mon, Nov 2
British Airways Logo
4:30 pm - 7:20 pm
PHX
-
SOF
16h 50m
1 stop
British Airways Logo
5:25 pm - 4:40 pm
SOF
-
PHX
32h 15m
2 stops
$760British Airways
Sun, May 3 - Mon, Nov 2
United Airlines Logo
1:31 pm - 11:00 pm
PHX
-
SOF
23h 29m
2 stops
United Airlines Logo
6:20 am - 8:20 pm
SOF
-
PHX
24h 00m
3 stops
$762United Airlines
Wed, Jul 15 - Wed, Sep 30

United Airlines flights from Phoenix Sky Harbor Intl Airport to Bulgaria

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Bulgaria 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
$732
United Airlines
Jul 15
PHX1:31 pmPhoenix Sky Harbor Intl
23h 29m
2 stops
SOF11:00 pmSofia
Sep 30
SOF6:20 amSofia
24h 00m
3 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$762
United Airlines
May 3
PHX8:00 amPhoenix Sky Harbor Intl
24h 40m
2 stops
SOF6:40 pmSofia
Nov 2
SOF2:25 pmSofia
34h 34m
2 stops
PHX3:59 pmPhoenix Sky Harbor Intl
$781

Lufthansa flights from Phoenix Sky Harbor Intl Airport to Bulgaria

Our best Lufthansa deals on Phoenix Sky Harbor Intl Airport to Bulgaria flight tickets
Lufthansa
Aug 26
PHX11:15 amPhoenix Sky Harbor Intl
21h 25m
2 stops
SOF6:40 pmSofia
Oct 6
SOF6:10 amSofia
21h 06m
2 stops
PHX5:16 pmPhoenix Sky Harbor Intl
$719
Lufthansa
Jul 15
PHX9:08 amPhoenix Sky Harbor Intl
28h 07m
2 stops
SOF11:15 pmSofia
Sep 30
SOF6:20 amSofia
24h 00m
2 stops
PHX8:20 pmPhoenix Sky Harbor Intl
$749
Lufthansa
Aug 29
PHX2:35 pmPhoenix Sky Harbor Intl
35h 35m
2 stops
SOF12:10 pmSofia
Sep 23
SOF6:20 amSofia
21h 25m
2 stops
PHX5:45 pmPhoenix Sky Harbor Intl
$755

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Bulgaria 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 28, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

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-5:16 pm

2 stops21h 06m

$719

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 9/13

12:00 pm-12:10 pm

2 stops38h 10m

Sofia

Thu 10/15

6:30 am-7:16 pm

2 stops22h 46m

$729

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

$732

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

4:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:25 pm-6:15 pm

1 stop33h 50m

$744

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

4:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:25 pm-6:15 pm

1 stop33h 50m

$745

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 7/15

9:08 am-11:15 pm

2 stops28h 07m

Sofia

Wed 9/30

6:20 am-8:20 pm

2 stops24h 00m

$749

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sat 8/29

2:35 pm-12:10 pm

2 stops35h 35m

Sofia

Wed 9/23

6:20 am-5:45 pm

2 stops21h 25m

$755

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

4:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:25 pm-4:40 pm

2 stops32h 15m

$759

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 5/3

4:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:25 pm-4:40 pm

2 stops32h 15m

$760

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 7/15

1:31 pm-11:00 pm

2 stops23h 29m

Sofia

Wed 9/30

6:20 am-8:20 pm

3 stops24h 00m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Bulgaria

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 Bulgaria?

If you aren’t able to travel to Bulgaria during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $633.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Phoenix Sky Harbor Intl Airport for as low as $629 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Bulgaria flights?

You could potentially save up to 31% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Bulgaria flight.

Cheap Phoenix Sky Harbor Intl Airport to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Bulgaria

Fastest flight time

16h 01m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Bulgaria takes 16h 01m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Bulgaria. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Bulgaria?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Bulgaria?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Bulgaria

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $571Free CancellationRating
7.6
903 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,500 reviews
Search United Airlines flights
British AirwaysPriceFrom $670Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
Air CanadaPriceFrom $694Free CancellationRating
7.1
10,853 reviews
Search Air Canada flights
KLMPriceFrom $710Free CancellationRating
7.8
1,477 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $887Free CancellationRating
7.3
1,725 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $1,132Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Bulgaria?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Bulgaria. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Phoenix to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Bulgaria?

Once you have performed a search for Phoenix to Bulgaria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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