PHX - SOF

$757 Find Cheap Flights from Phoenix to Sofia - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$757
Typical prices: $688-$1,025
United Airlines
Fri 2/9Mon 2/12
PHX - SOF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Phoenix Sky Harbor Intl Airport and Sofia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 22% price drop
July
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Phoenix to Sofia (PHX-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix to Sofia

Tue, Feb 9 - Fri, Feb 12
United Airlines Logo
7:00 am - 1:15 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
21h 15m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 12:55 amSOF  Sofia-PHX Phoenix Sky Harbor Intl
27h 30m2 stops Frankfurt am Main San Francisco
$757United Airlines
Tue, Feb 9 - Thu, Feb 11
United Airlines Logo
9:30 am - 1:15 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
18h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
2:00 pm - 12:55 amSOF  Sofia-PHX Phoenix Sky Harbor Intl
19h 55m2 stops Munich Franz Josef Strauss San Francisco
$759United Airlines
Tue, Feb 9 - Thu, Feb 11
United Airlines Logo
7:00 am - 10:55 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
30h 55m2 stops Los Angeles Los Angeles Munich Franz Josef Strauss
United Airlines Logo
2:00 pm - 10:36 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
41h 36m2 stops Munich Franz Josef Strauss Newark
$769United Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
8:20 am - 1:15 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
19h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
3:00 pm - 9:25 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
39h 25m2 stops Zurich Los Angeles Los Angeles
$788Multiple Airlines
Wed, Jan 13 - Sun, Jan 17
Multiple Airlines Logo
12:33 pm - 6:20 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
20h 47m2 stops Newark Munich Franz Josef Strauss
Multiple Airlines Logo
6:25 am - 9:38 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
24h 13m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$792Multiple Airlines
Wed, Oct 7 - Wed, Nov 18
British Airways Logo
9:10 pm - 1:25 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
30h 15m1 stop London Heathrow
British Airways Logo
9:05 pm - 6:35 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
30h 30m1 stop London Heathrow
$807British Airways
Wed, Oct 7 - Wed, Nov 18
Lufthansa Logo
12:00 pm - 10:50 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
24h 50m2 stops Toronto Pearson Intl Frankfurt am Main
Lufthansa Logo
6:25 am - 6:56 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
21h 31m2 stops Frankfurt am Main Los Angeles Los Angeles
$814Lufthansa
Wed, Jan 13 - Sun, Jan 17
Multiple Airlines Logo
8:00 am - 1:25 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
20h 25m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:25 am - 12:23 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
38h 58m2 stops Frankfurt am Main Vancouver Intl
$818Multiple Airlines
Wed, Jan 13 - Sun, Jan 17
British Airways Logo
6:09 pm - 7:20 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
40h 11m2 stops Los Angeles Los Angeles London Heathrow
British Airways Logo
7:45 pm - 6:35 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
31h 50m1 stop London Heathrow
$828British Airways
Fri, Oct 30 - Fri, Nov 6
Lufthansa Logo
4:22 pm - 6:20 pmPHX  Phoenix Sky Harbor Intl-SOF Sofia
16h 58m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 7:16 pmSOF  Sofia-PHX Phoenix Sky Harbor Intl
21h 51m2 stops Frankfurt am Main Chicago O'Hare Intl
$847Lufthansa
Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to Sofia with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Sofia?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Sofia start at $757. Prices are typical for this route right now, with typical round-trip fares ranging from $688 to $1,025. The lowest price found in the past 5 days was $757 on United Airlines.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Sofia?

Sunday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Sofia, it is 15% cheaper than the average day. Friday is the most expensive day with flight prices 53% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Sofia?

  • March is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Sofia at $627 round-trip.
  • October ($1,227) and September ($1,109) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 95% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Phoenix Sky Harbor Intl Airport to Sofia flights

Low season

February

Cheapest flight

$757
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Phoenix Sky Harbor Intl Airport to Sofia

When to book flights from Phoenix to Sofia

Are your dates flexible? Find out the best times to travel from Phoenix to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phoenix Sky Harbor Intl Airport to Sofia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Sofia?

    Flights from Phoenix Sky Harbor Intl Airport to Sofia usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Sofia (SOF).

  • What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Sofia?

    Three cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to Sofia:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Sofia pass through?

    Most connecting flights from Phoenix Sky Harbor Intl Airport to Sofia pass through London Heathrow (LHR), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Sofia?

    On the Phoenix Sky Harbor Intl Airport to Sofia route, being flexible with your departure day can save you up to 45%. Sunday is the cheapest day at $685 round-trip on average, while Friday is the most expensive at $1,227: a $542 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Sofia City Centre, Vitosha Boulevard and The St. Alexander Nevsky Cathedral. These are among the most viewed places in Sofia on KAYAK.

  • How long is a flight from Phoenix Sky Harbor Intl Airport to Sofia?

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Sofia takes 0h 00m, covering 6,464 miles.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Phoenix Sky Harbor Intl Airport and Sofia?

    Sofia is 10 hours ahead of Phoenix Sky Harbor Intl Airport (Eastern European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · MEXRENTACAR
    · Easyrent
    · Top Rent a Car - Bulgaria
    · NU Car
    · Priceless

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Sofia flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Sofia range from $688 to $1,025, with an average of $801 over the past 12 months. Anything below $688 counts as a good deal.

Your guide to booking Phoenix Sky Harbor Intl Airport to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $685 - about $542 less than Friday (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Sofia trip for March. Fares historically average $627 round-trip in that month - typically $600 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.
    - Hotel Premier Airport Sofia
    - ibis Sofia Airport
    - Hotel Consul

Everything you need to know for your flight from Phoenix to Sofia

Information on your arrival and departure airports

Phoenix (PHX)
Sofia (SOF)