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Cheap flights from Phoenix Sky Harbor Intl Airport to Bulgaria from $406

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 7/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
United Airlines Logo
4:25 pm - 11:15 pm
PHX
-
SOF
20h 50m
2 stops
United Airlines Logo
6:20 am - 10:59 pm
SOF
-
PHX
26h 39m
2 stops
$810United Airlines
Wed, Jul 29 - Wed, Aug 26
Lufthansa Logo
9:08 am - 6:40 pm
PHX
-
SOF
23h 32m
2 stops
Lufthansa Logo
6:20 am - 8:37 pm
SOF
-
PHX
24h 17m
2 stops
$829Lufthansa
Wed, Jul 29 - Wed, Sep 2
Air Canada Logo
7:55 am - 6:40 pm
PHX
-
SOF
24h 45m
2 stops
Air Canada Logo
6:20 am - 11:53 am
SOF
-
PHX
39h 33m
2 stops
$830Air Canada
Sun, Sep 6 - Wed, Oct 14
United Airlines Logo
4:49 pm - 11:15 pm
PHX
-
SOF
20h 26m
2 stops
United Airlines Logo
6:20 am - 8:49 pm
SOF
-
PHX
24h 29m
3 stops
$841United Airlines
Sun, Sep 6 - Wed, Oct 14
Lufthansa Logo
2:19 pm - 11:15 pm
PHX
-
SOF
22h 56m
2 stops
Lufthansa Logo
7:25 pm - 8:24 pm
SOF
-
PHX
34h 59m
2 stops
$850Lufthansa
Sun, Aug 16 - Mon, Aug 31
KLM Logo
10:55 am - 2:00 pm
PHX
-
SOF
17h 05m
2 stops
KLM Logo
7:00 am - 5:39 pm
SOF
-
PHX
20h 39m
2 stops
$892KLM
Thu, Jul 30 - Tue, Sep 1
British Airways Logo
2:16 pm - 7:20 pm
PHX
-
SOF
19h 04m
2 stops
British Airways Logo
9:25 pm - 7:05 pm
SOF
-
PHX
31h 40m
1 stop
$893British Airways
Sun, Sep 6 - Wed, Oct 14
British Airways Logo
9:05 pm - 1:25 pm
PHX
-
SOF
30h 20m
1 stop
British Airways Logo
9:25 pm - 7:05 pm
SOF
-
PHX
31h 40m
1 stop
$894British Airways
Wed, Sep 9 - Wed, Oct 14
Multiple Airlines Logo
9:19 am - 2:00 pm
PHX
-
SOF
18h 41m
2 stops
Multiple Airlines Logo
7:00 am - 4:41 pm
SOF
-
PHX
19h 41m
2 stops
$895Multiple Airlines
Mon, Jul 27 - Wed, Aug 5
Lufthansa Logo
10:06 am - 6:40 pm
PHX
-
SOF
22h 34m
2 stops
Lufthansa Logo
7:25 pm - 10:48 pm
SOF
-
PHX
37h 23m
2 stops
$897Lufthansa
Mon, Jul 27 - Wed, Aug 5

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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
Jul 29
PHX9:08 amPhoenix Sky Harbor Intl
23h 32m
2 stops
SOF6:40 pmSofia
Sep 2
SOF6:20 amSofia
24h 17m
2 stops
PHX8:37 pmPhoenix Sky Harbor Intl
$829
Lufthansa
Aug 16
PHX2:19 pmPhoenix Sky Harbor Intl
22h 56m
2 stops
SOF11:15 pmSofia
Aug 31
SOF7:25 pmSofia
34h 59m
2 stops
PHX8:24 pmPhoenix Sky Harbor Intl
$850
Lufthansa
Jul 27
PHX10:06 amPhoenix Sky Harbor Intl
22h 34m
2 stops
SOF6:40 pmSofia
Aug 5
SOF7:25 pmSofia
37h 23m
2 stops
PHX10:48 pmPhoenix Sky Harbor Intl
$897

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
Jul 29
PHX4:25 pmPhoenix Sky Harbor Intl
20h 50m
2 stops
SOF11:15 pmSofia
Aug 26
SOF6:20 amSofia
26h 39m
2 stops
PHX10:59 pmPhoenix Sky Harbor Intl
$810
United Airlines
Sep 6
PHX4:49 pmPhoenix Sky Harbor Intl
20h 26m
2 stops
SOF11:15 pmSofia
Oct 14
SOF6:20 amSofia
24h 29m
3 stops
PHX8:49 pmPhoenix Sky Harbor Intl
$841
United Airlines
Aug 22
PHX11:54 pmPhoenix Sky Harbor Intl
32h 46m
2 stops
SOF6:40 pmSofia
Sep 7
SOF6:20 amSofia
24h 10m
2 stops
PHX8:30 pmPhoenix Sky Harbor Intl
$901

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 June 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

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 7/29

4:25 pm-11:15 pm

2 stops20h 50m

Sofia

Wed 8/26

6:20 am-10:59 pm

2 stops26h 39m

$810

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 7/29

9:08 am-6:40 pm

2 stops23h 32m

Sofia

Wed 9/2

6:20 am-8:37 pm

2 stops24h 17m

$829

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 9/6

7:55 am-6:40 pm

2 stops24h 45m

Sofia

Wed 10/14

6:20 am-11:53 am

2 stops39h 33m

$830

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 9/6

4:49 pm-11:15 pm

2 stops20h 26m

Sofia

Wed 10/14

6:20 am-8:49 pm

3 stops24h 29m

$841

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 8/16

2:19 pm-11:15 pm

2 stops22h 56m

Sofia

Mon 8/31

7:25 pm-8:24 pm

2 stops34h 59m

$850
Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Thu 7/30

10:55 am-2:00 pm

2 stops17h 05m

Sofia

Tue 9/1

7:00 am-5:39 pm

2 stops20h 39m

$892

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 9/6

2:16 pm-7:20 pm

2 stops19h 04m

Sofia

Wed 10/14

9:25 pm-7:05 pm

1 stop31h 40m

$893

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 9/9

9:05 pm-1:25 pm

1 stop30h 20m

Sofia

Wed 10/14

9:25 pm-7:05 pm

1 stop31h 40m

$894

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/27

9:19 am-2:00 pm

2 stops18h 41m

Sofia

Wed 8/5

7:00 am-4:41 pm

2 stops19h 41m

$895

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 7/27

10:06 am-6:40 pm

2 stops22h 34m

Sofia

Wed 8/5

7:25 pm-10:48 pm

2 stops37h 23m

$897

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.

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 34m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Bulgaria takes 22h 34m
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
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights
LufthansaPriceFrom $617Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
British AirwaysPriceFrom $639Free CancellationRating
6.7
8,080 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $887Free CancellationRating
7.4
1,860 reviews
Search Scandinavian 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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