Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Sofia from $602

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 to Sofia departing on 6/18. 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 to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:25 am - 2:00 pm
PHX
-
SOF
21h 35m
2 stops
KLM Logo
7:00 am - 10:22 pm
SOF
-
PHX
24h 22m
2 stops
$784KLM
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
8:25 pm - 8:10 pm
PHX
-
SOF
14h 45m
1 stop
Multiple Airlines Logo
12:05 pm - 11:52 pm
SOF
-
PHX
20h 47m
2 stops
$800Multiple Airlines
Tue, Nov 3 - Sat, Nov 7
KLM Logo
11:05 am - 2:05 pm
PHX
-
SOF
18h 00m
2 stops
KLM Logo
7:00 am - 8:34 pm
SOF
-
PHX
22h 34m
2 stops
$804KLM
Tue, Nov 3 - Sat, Nov 7
KLM Logo
10:15 am - 2:00 pm
PHX
-
SOF
17h 45m
2 stops
KLM Logo
7:00 am - 7:34 pm
SOF
-
PHX
21h 34m
2 stops
$814KLM
Wed, Oct 21 - Tue, Oct 27
Lufthansa Logo
9:00 am - 6:40 pm
PHX
-
SOF
23h 40m
2 stops
Lufthansa Logo
6:10 am - 9:00 pm
SOF
-
PHX
24h 50m
2 stops
$831Lufthansa
Wed, Aug 19 - Tue, Oct 6
Multiple Airlines Logo
11:32 am - 6:40 pm
PHX
-
SOF
21h 08m
2 stops
Multiple Airlines Logo
12:55 pm - 11:53 am
SOF
-
PHX
32h 58m
2 stops
$833Multiple Airlines
Wed, Aug 12 - Wed, Oct 14
Air Canada Logo
11:55 am - 12:10 pm
PHX
-
SOF
38h 15m
2 stops
Air Canada Logo
6:20 am - 11:53 am
SOF
-
PHX
39h 33m
2 stops
$836Air Canada
Mon, Aug 10 - Wed, Oct 14
Multiple Airlines Logo
9:14 am - 2:00 pm
PHX
-
SOF
18h 46m
2 stops
Multiple Airlines Logo
7:00 am - 4:35 pm
SOF
-
PHX
19h 35m
2 stops
$839Multiple Airlines
Tue, Aug 11 - Tue, Oct 13
Air Canada Logo
5:00 pm - 6:00 pm
PHX
-
SOF
39h 00m
2 stops
Air Canada Logo
6:20 am - 11:53 am
SOF
-
PHX
39h 33m
2 stops
$840Air Canada
Sun, Aug 9 - Wed, Oct 14
Multiple Airlines Logo
6:01 am - 6:40 pm
PHX
-
SOF
26h 39m
2 stops
Multiple Airlines Logo
6:10 am - 11:01 am
SOF
-
PHX
38h 51m
2 stops
$841Multiple Airlines
Wed, Sep 2 - Tue, Oct 13

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

KLM flights from Phoenix to Sofia

Our best KLM deals on Phoenix to Sofia flight tickets
KLM
Oct 21
PHX6:25 amPhoenix Sky Harbor Intl
21h 35m
2 stops
SOF2:00 pmSofia
Oct 27
SOF7:00 amSofia
24h 22m
2 stops
PHX10:22 pmPhoenix Sky Harbor Intl
$784
KLM
Nov 3
PHX11:05 amPhoenix Sky Harbor Intl
18h 00m
2 stops
SOF2:05 pmSofia
Nov 7
SOF7:00 amSofia
22h 34m
2 stops
PHX8:34 pmPhoenix Sky Harbor Intl
$804
KLM
Oct 21
PHX10:15 amPhoenix Sky Harbor Intl
17h 45m
2 stops
SOF2:00 pmSofia
Oct 27
SOF7:00 amSofia
21h 34m
2 stops
PHX7:34 pmPhoenix Sky Harbor Intl
$814

Lufthansa flights from Phoenix to Sofia

Our best Lufthansa deals on Phoenix to Sofia flight tickets
Lufthansa
Aug 19
PHX9:00 amPhoenix Sky Harbor Intl
23h 40m
2 stops
SOF6:40 pmSofia
Oct 6
SOF6:10 amSofia
24h 50m
2 stops
PHX9:00 pmPhoenix Sky Harbor Intl
$831
Lufthansa
Aug 11
PHX2:26 pmPhoenix Sky Harbor Intl
22h 49m
2 stops
SOF11:15 pmSofia
Sep 21
SOF7:25 pmSofia
37h 44m
2 stops
PHX11:09 pmPhoenix Sky Harbor Intl
$842
Lufthansa
Jul 27
PHX9:08 amPhoenix Sky Harbor Intl
23h 32m
2 stops
SOF6:40 pmSofia
Aug 5
SOF7:25 pmSofia
32h 28m
2 stops
PHX5:53 pmPhoenix Sky Harbor Intl
$899

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 June 9, 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 10/21

6:25 am-2:00 pm

2 stops21h 35m

Sofia

Tue 10/27

7:00 am-10:22 pm

2 stops24h 22m

$784
Quickest round-trip

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 11/3

8:25 pm-8:10 pm

1 stop14h 45m

Sofia

Sat 11/7

12:05 pm-11:52 pm

2 stops20h 47m

$800

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 11/3

11:05 am-2:05 pm

2 stops18h 00m

Sofia

Sat 11/7

7:00 am-8:34 pm

2 stops22h 34m

$804

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 10/21

10:15 am-2:00 pm

2 stops17h 45m

Sofia

Tue 10/27

7:00 am-7:34 pm

2 stops21h 34m

$814

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/19

9:00 am-6:40 pm

2 stops23h 40m

Sofia

Tue 10/6

6:10 am-9:00 pm

2 stops24h 50m

$831

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 8/12

11:32 am-6:40 pm

2 stops21h 08m

Sofia

Wed 10/14

12:55 pm-11:53 am

2 stops32h 58m

$833

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Mon 8/10

11:55 am-12:10 pm

2 stops38h 15m

Sofia

Wed 10/14

6:20 am-11:53 am

2 stops39h 33m

$836

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Tue 8/11

9:14 am-2:00 pm

2 stops18h 46m

Sofia

Tue 10/13

7:00 am-4:35 pm

2 stops19h 35m

$839

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Sun 8/9

5:00 pm-6:00 pm

2 stops39h 00m

Sofia

Wed 10/14

6:20 am-11:53 am

2 stops39h 33m

$840

PhoenixSofia

PHX - SOF

PHXSOF

Phoenix Sky Harbor Intl

Wed 9/2

6:01 am-6:40 pm

2 stops26h 39m

Sofia

Tue 10/13

6:10 am-11:01 am

2 stops38h 51m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Phoenix and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Phoenix is in April. Flight prices, which tend to average around $495, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Sofia from Phoenix during October instead. Flights to Sofia in October, while not as cheap as those in April, still average around $548.

How far in advance should I book a flight from Phoenix 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 $713 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

Frequently asked questions about flying from Phoenix to Sofia

  • 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
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,787 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $571Free CancellationRating
7.6
924 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $585Free CancellationRating
6.8
8,048 reviews
Search Lufthansa flights
British AirwaysPriceFrom $639Free CancellationRating
6.7
8,031 reviews
Search British Airways 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 7/9
Thu 7/16
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
Austrian Airlines