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Cheap flights from Phoenix Sky Harbor Intl Airport to Bulgaria from $478

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 6/3. 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
10:26 am - 6:40 pm
PHX
-
SOF
22h 14m
2 stops
Lufthansa Logo
6:10 am - 6:31 pm
SOF
-
PHX
21h 21m
2 stops
$772Lufthansa
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
10:26 am - 6:40 pm
PHX
-
SOF
22h 14m
2 stops
United Airlines Logo
6:10 am - 12:04 am
SOF
-
PHX
26h 54m
3 stops
$784United Airlines
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
9:08 am - 11:15 pm
PHX
-
SOF
28h 07m
2 stops
Multiple Airlines Logo
6:55 pm - 7:23 pm
SOF
-
PHX
34h 28m
2 stops
$846Multiple Airlines
Wed, Aug 5 - Wed, Aug 26
British Airways Logo
9:05 pm - 1:25 pm
PHX
-
SOF
30h 20m
1 stop
British Airways Logo
9:25 pm - 7:00 pm
SOF
-
PHX
31h 35m
1 stop
$854British Airways
Wed, Aug 5 - Wed, Aug 26
Multiple Airlines Logo
2:45 pm - 6:40 pm
PHX
-
SOF
17h 55m
2 stops
Multiple Airlines Logo
11:05 am - 9:44 pm
SOF
-
PHX
44h 39m
2 stops
$863Multiple Airlines
Mon, Jul 6 - Wed, Sep 30
Multiple Airlines Logo
7:24 am - 11:15 pm
PHX
-
SOF
29h 51m
2 stops
Multiple Airlines Logo
6:30 am - 7:16 pm
SOF
-
PHX
22h 46m
2 stops
$867Multiple Airlines
Sun, Jul 5 - Thu, Oct 1
United Airlines Logo
11:57 pm - 12:10 pm
PHX
-
SOF
26h 13m
2 stops
United Airlines Logo
6:30 am - 5:07 pm
SOF
-
PHX
20h 37m
2 stops
$874United Airlines
Tue, Jul 7 - Thu, Oct 1
United Airlines Logo
1:28 pm - 6:40 pm
PHX
-
SOF
19h 12m
2 stops
United Airlines Logo
6:10 am - 8:43 pm
SOF
-
PHX
24h 33m
3 stops
$875United Airlines
Mon, Jul 6 - Wed, Sep 30
Lufthansa Logo
2:45 pm - 11:15 pm
PHX
-
SOF
22h 30m
2 stops
Lufthansa Logo
7:25 pm - 8:43 pm
SOF
-
PHX
35h 18m
2 stops
$890Lufthansa
Sun, Jul 5 - Mon, Sep 28
British Airways Logo
8:49 am - 1:25 pm
PHX
-
SOF
42h 36m
2 stops
British Airways Logo
9:25 pm - 7:00 pm
SOF
-
PHX
31h 35m
1 stop
$896British Airways
Wed, Aug 5 - Wed, Aug 26

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
Oct 21
PHX10:26 amPhoenix Sky Harbor Intl
22h 14m
2 stops
SOF6:40 pmSofia
Oct 27
SOF6:10 amSofia
26h 54m
3 stops
PHX12:04 amPhoenix Sky Harbor Intl
$784
United Airlines
Jul 7
PHX11:57 pmPhoenix Sky Harbor Intl
26h 13m
2 stops
SOF12:10 pmSofia
Oct 1
SOF6:30 amSofia
20h 37m
2 stops
PHX5:07 pmPhoenix Sky Harbor Intl
$874
United Airlines
Jul 6
PHX1:28 pmPhoenix Sky Harbor Intl
19h 12m
2 stops
SOF6:40 pmSofia
Sep 30
SOF6:10 amSofia
24h 33m
3 stops
PHX8:43 pmPhoenix Sky Harbor Intl
$875

Air Canada flights from Phoenix Sky Harbor Intl Airport to Bulgaria

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Bulgaria flight tickets
Air Canada
Jun 16
PHX5:00 pmPhoenix Sky Harbor Intl
39h 05m
2 stops
SOF6:05 pmSofia
Jul 15
SOF6:20 amSofia
24h 50m
2 stops
PHX9:10 pmPhoenix Sky Harbor Intl
$1,062
Air Canada
Jun 16
PHX5:00 pmPhoenix Sky Harbor Intl
39h 05m
2 stops
SOF6:05 pmSofia
Jul 7
SOF6:10 amSofia
38h 49m
2 stops
PHX10:59 amPhoenix Sky Harbor Intl
$1,067
Air Canada
May 21
PHX5:00 pmPhoenix Sky Harbor Intl
39h 40m
2 stops
SOF6:40 pmSofia
Jul 9
SOF6:30 amSofia
24h 40m
2 stops
PHX9:10 pmPhoenix Sky Harbor Intl
$1,349

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 May 14, 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 10/21

10:26 am-6:40 pm

2 stops22h 14m

Sofia

Tue 10/27

6:10 am-6:31 pm

2 stops21h 21m

$772

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/21

10:26 am-6:40 pm

2 stops22h 14m

Sofia

Tue 10/27

6:10 am-12:04 am

3 stops26h 54m

$784

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/5

9:08 am-11:15 pm

2 stops28h 07m

Sofia

Wed 8/26

6:55 pm-7:23 pm

2 stops34h 28m

$846

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/5

9:05 pm-1:25 pm

1 stop30h 20m

Sofia

Wed 8/26

9:25 pm-7:00 pm

1 stop31h 35m

$854

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/6

2:45 pm-6:40 pm

2 stops17h 55m

Sofia

Wed 9/30

11:05 am-9:44 pm

2 stops44h 39m

$863

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 7/5

7:24 am-11:15 pm

2 stops29h 51m

Sofia

Thu 10/1

6:30 am-7:16 pm

2 stops22h 46m

$867

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 7/7

11:57 pm-12:10 pm

2 stops26h 13m

Sofia

Thu 10/1

6:30 am-5:07 pm

2 stops20h 37m

$874

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/6

1:28 pm-6:40 pm

2 stops19h 12m

Sofia

Wed 9/30

6:10 am-8:43 pm

3 stops24h 33m

$875

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 7/5

2:45 pm-11:15 pm

2 stops22h 30m

Sofia

Mon 9/28

7:25 pm-8:43 pm

2 stops35h 18m

$890

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/5

8:49 am-1:25 pm

2 stops42h 36m

Sofia

Wed 8/26

9:25 pm-7:00 pm

1 stop31h 35m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $548.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport 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 $793 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 51% 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

22h 14m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Bulgaria takes 22h 14m
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

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Bulgaria

  • 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
915 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $585Free CancellationRating
6.8
8,002 reviews
Search Lufthansa flights
United AirlinesPriceFrom $607Free CancellationRating
7.4
9,718 reviews
Search United Airlines flights
British AirwaysPriceFrom $670Free CancellationRating
6.7
7,980 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $887Free CancellationRating
7.4
1,777 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $1,132Free CancellationRating
7.1
11,663 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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