$1,346 Cheap Flights from Sofia (SOF) to Guam (GUM)

View $1,346 flight on Wed, Jun 3, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Barrigada - A.B. Won Pat International Airport (GUM)

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Cheap Flights from Sofia to Guam (SOF-GUM)

Prices were available within the past 7 days and start at $1,346 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM) cost?
Snag a cheap one-way flight from $1,346 or cheap return flight from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from SOF to GUM is , when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM)?
To find the cheapest airline flying from SOF to GUM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM)?
There aren't any daily direct flights from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SOF to GUM?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM)?
Book a flight from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Holding off until right before your break to book a ticket from SOF to GUM generally means paying more. While you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SOF to GUM flight and hotel package?
Compared with arranging hotels and flights separately, booking a SOF to GUM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to A.B. Won Pat Intl. Airport (GUM)?
Usually, it's possible to cancel or reschedule your SOF to GUM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
A.B. Won Pat Intl.
Distance
7072 mi

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Sofia to Guam Flights

The cheapest times to fly from Sofia to Guam

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Guam are during the month of . You can find some of the cheapest flights from Sofia to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Guam

Sunday is one of the best days to book for cheap flights from Sofia to Guam: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Guam

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Guam in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,346 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Guam flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Guam airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sofia to Guam Flights

*Flight schedules are subject to change.

*Available to One Key members.