$1,423 Cheap Flights from Guam (GUM) to Philadelphia (PHL)

View $1,423 flight on Mon, May 11, 2026Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Guam to Philadelphia (GUM-PHL)

Prices were available within the past 7 days and start at $1,423 for one-way flights and $1,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,577 Roundtrip, found 1 day ago
$1,577
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,577 found 1 day ago
United
Mon, Nov 17 - Mon, Dec 1
GUM
Guam
PHL
Philadelphia
$1,581 Roundtrip, found 1 day ago
$1,581
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 17 from Guam to Philadelphia, returning Mon, Dec 1, priced at $1,581 found 1 day ago
United
Wed, Mar 11 - Sun, Mar 29
GUM
Guam
PHL
Philadelphia
$1,583 Roundtrip, found 6 days ago
$1,583
Roundtrip
found 6 days ago
Select United flight, departing Wed, Mar 11 from Guam to Philadelphia, returning Sun, Mar 29, priced at $1,583 found 6 days ago
United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,584 Roundtrip, found 1 day ago
$1,584
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,584 found 1 day ago
United
Sun, May 17 - Sun, May 24
GUM
Guam
PHL
Philadelphia
$1,587 Roundtrip, found 6 days ago
$1,587
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 17 from Guam to Philadelphia, returning Sun, May 24, priced at $1,587 found 6 days ago
United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,589 Roundtrip, found 1 day ago
$1,589
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,589 found 1 day ago
United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,591 Roundtrip, found 1 day ago
$1,591
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,591 found 1 day ago
United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,592 Roundtrip, found 1 day ago
$1,592
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,592 found 1 day ago
Delta
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,592 Roundtrip, found 1 day ago
$1,592
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,592 found 1 day ago
United
Wed, Nov 19 - Thu, Dec 4
GUM
Guam
PHL
Philadelphia
$1,594 Roundtrip, found 1 day ago
$1,594
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Guam to Philadelphia, returning Thu, Dec 4, priced at $1,594 found 1 day ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,627
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,627

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL) cost?
Grab a cheap one-way flight from $1,423 or cheap return flight from $1,577 from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between GUM and PHL. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest GUM to PHL flight.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL)?
You'll need to book a flight with a layover if you're traveling from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GUM to PHL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season 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 A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL)?
To avoid potential delays on the A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL) route, aim to fly before 3 PM. Later flights are 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 A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your ticket from GUM to PHL right before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a GUM to PHL flight and hotel package?
Opting for a GUM to PHL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Philadelphia Intl. Airport (PHL)?
If you reserved your GUM to PHL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Delta, United
Roundtrip price
$1,577
Distance
7941 mi

Book with confidence

Guam to Philadelphia Flights

The cheapest times to fly from Guam to Philadelphia

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 Guam to Philadelphia are during the month of November. You can find some of the cheapest flights from Guam to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guam to Philadelphia

Sunday is one of the best days to book for cheap flights from Guam to Philadelphia: 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 Guam to Philadelphia

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 Guam to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,423 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 Guam to Philadelphia 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 Guam to Philadelphia 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.

 

Guam to Philadelphia Flights

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*Available to One Key members.