$173 Cheap Flights from Philadelphia (PHL) to St. George's (GND)

View $173 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)

Cheap Flights from Philadelphia to St. George's (PHL-GND)

Prices were available within the past 7 days and start at $173 for one-way flights and $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Jan 27 - Wed, Feb 4
PHL
Philadelphia
GND
St. George's
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jan 27 from Philadelphia to St. George's, returning Wed, Feb 4, priced at $378 found 2 days ago
Air Canada
Tue, Jan 27 - Wed, Feb 4
PHL
Philadelphia
GND
St. George's
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jan 27 from Philadelphia to St. George's, returning Wed, Feb 4, priced at $469 found 2 days ago
American Airlines
Wed, Feb 11 - Tue, Feb 17
PHL
Philadelphia
GND
St. George's
$470 Roundtrip, found 12 hours ago
$470
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Feb 11 from Philadelphia to St. George's, returning Tue, Feb 17, priced at $470 found 12 hours ago
Delta
Mon, Mar 16 - Wed, Mar 25
PHL
Philadelphia
GND
St. George's
$470 Roundtrip, found 2 hours ago
$470
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Mar 16 from Philadelphia to St. George's, returning Wed, Mar 25, priced at $470 found 2 hours ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
PHL
Philadelphia
GND
St. George's
$474 Roundtrip, found 20 hours ago
$474
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Philadelphia to St. George's, returning Thu, Mar 19, priced at $474 found 20 hours ago
American Airlines
Wed, Feb 11 - Tue, Feb 17
PHL
Philadelphia
GND
St. George's
$480 Roundtrip, found 12 hours ago
$480
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Feb 11 from Philadelphia to St. George's, returning Tue, Feb 17, priced at $480 found 12 hours ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
PHL
Philadelphia
GND
St. George's
$481 Roundtrip, found 20 hours ago
$481
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Philadelphia to St. George's, returning Thu, Mar 19, priced at $481 found 20 hours ago
Air Canada
Tue, Jan 27 - Wed, Feb 4
PHL
Philadelphia
GND
St. George's
$483 Roundtrip, found 2 days ago
$483
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jan 27 from Philadelphia to St. George's, returning Wed, Feb 4, priced at $483 found 2 days ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
PHL
Philadelphia
GND
St. George's
$484 Roundtrip, found 20 hours ago
$484
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Philadelphia to St. George's, returning Thu, Mar 19, priced at $484 found 20 hours ago
JetBlue Airways
Fri, Apr 17 - Sat, May 2
PHL
Philadelphia
GND
St. George's
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Apr 17 from Philadelphia to St. George's, returning Sat, May 2, priced at $511 found 3 days ago

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Find the cheapest month to fly from Philadelphia (PHL) to St. George's (GND)

October is typically the cheapest month to fly

From $500 - $925 per traveler.

Alternative airports near St. George's

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

Select flight to Maurice Bishop Intl. GND. Cheapest option available. Flights from $833
GND
Maurice Bishop Intl.
Cheapest
Flights from $833
Flights from Philadelphia (PHL) to St. George's (GND)
Origin airport
Philadelphia Intl.
Destination airport
Maurice Bishop Intl.
Airlines serving
Air Canada, American Airlines, Delta, JetBlue Airways
Roundtrip price
$377
Distance
2093 mi

Philadelphia to St. George's Flights

The cheapest times to fly from Philadelphia to St. George's

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

 

The best time to book a flight from Philadelphia to St. George's

Sunday is one of the best days to book for cheap flights from Philadelphia to St. George's: 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 Philadelphia to St. George's

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 Philadelphia to St. George's in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 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 Philadelphia to St. George's 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 Philadelphia to St. George's 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.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND) cost?
Lock in a cheap one-way flight from $173 or cheap return flight from $378 from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)?
January is the cheapest month to fly from PHL to GND. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)?
To find the cheapest airline flying from PHL to GND, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)?
You'll have to book a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PHL to GND?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change 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 Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)?
Choose a flight from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour 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 Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND) last-minute?
Booking your plane ticket from PHL to GND right before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PHL to GND flight and hotel package?
You'll typically save money by securing a PHL to GND flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Maurice Bishop Intl. Airport (GND)?
If you reserved your PHL to GND flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.