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Flights from Phoenix to Sofia

What to know about flights from Phoenix to Sofia?

The distance between Phoenix and Sofia is approximately 10,411.8 km. Based on Trip.com's data, travel demand peaks in August.

Cheapest one-way
$546
British Airways British Airways PHX-SOF 36h 15m · 1 stop Sun, Sep 20
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Cheapest round-trip
$2,200
British Airways British Airways PHX-SOF 18h 20m · 2 stops Wed, Sep 23 - Tue, Sep 29
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Recommended airlines
British Airways British Airways Cheapest · From $546 Frontier Airlines Frontier Airlines Most booked
When to travel
November
Cheapest
August
Peak season for travel
Route details
10,411.8 km
Flight distance

Explore the cheapest one-way and round-trip flights from Phoenix to Sofia over the next 90 days, with one-way fares from $546 and round-trip from $2,200. Based on Trip.com's latest 7-day flight data.

      • PHX 4:10 PM
        18h 20m
        1 stop
        SOF 8:30 PM
        Phoenix - Sofia | Wed, Sep 23 | British Airways
        SOF 8:10 PM
        26h 55m
        1 stop
        PHX 1:05 PM
        Sofia - Phoenix | Tue, Sep 29 | British Airways
        $2,200 $2,750
        20% off
        20% off
        $2,750 $2,200
      • PHX 1:00 PM
        17h 25m
        1 stop
        SOF 2:00 PM
        Phoenix - Sofia | Fri, Aug 28 | Normal Airline
        SOF 3:00 PM
        6h
        Nonstop
        PHX 4:00 PM
        Sofia - Phoenix | Sun, Aug 30 | Normal Airline
        Find more flights
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      • PHX 9:05 PM
        36h 15m
        1 stop
        SOF 7:20 PM
        Phoenix - Sofia | Sun, Sep 20 | British Airways
        $546 $2,259
        76% off
        76% off
        $2,259 $546
      • PHX 9:05 PM
        37h 5m
        1 stop
        SOF 8:10 PM
        Phoenix - Sofia | Sat, Sep 5 | British Airways
        $801 $2,259
        65% off
        65% off
        $2,259 $801
      • PHX 4:10 PM
        18h
        1 stop
        SOF 8:10 PM
        Phoenix - Sofia | Sun, Sep 20 | Finnair
        $964 $2,259
        56% off
        56% off
        $2,259 $964
      • PHX 4:10 PM
        17h 10m
        1 stop
        SOF 7:20 PM
        Phoenix - Sofia | Mon, Sep 21 | British Airways
        $1,807
        20% off
        $2,259 $1,807
      • PHX 1:00 PM
        17h 25m
        1 stop
        SOF 2:00 PM
        Phoenix - Sofia | Fri, Aug 28 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Phoenix to Sofia flights?

You can choose from 1 airlines that fly from Phoenix to Sofia, including Frontier Airlines, British Airways has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from Phoenix to Sofia according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Phoenix to Sofia (PHX-SOF)?

    Based on Trip.com data, British Airways offers one-way fares as low as $546 on Cheapest nonstop routes (e.g. PHX to SOF on Sun, Sep 20), while British Airways offers Cheapest nonstop round-trips from $2,200 departing on Wed, Sep 23 and returning on Tue, Sep 29.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phoenix to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phoenix to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 20, with one-way flights priced at just $546.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phoenix to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Phoenix to Sofia on August 26, 2026 with British Airways, with prices starting at $984.
  • The time difference between Sofia and Phoenix is 9h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phoenix to Sofia is $847. Fares vary by travel date, airline and availability.
  • Enter Phoenix and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.