$308 Cheap Flights from Phoenix (PHX) to St. George's (GND)

View $308 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)

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Cheap Flights from Phoenix to St. George's (PHX-GND)

Prices were available within the past 7 days and start at $308 for one-way flights and $591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Sep 23 - Fri, Oct 3
PHX
Phoenix
GND
St. George's
$591 Roundtrip, found 5 days ago
$591
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Sep 23 from Phoenix to St. George's, returning Fri, Oct 3, priced at $591 found 5 days ago
JetBlue Airways
Tue, Sep 23 - Thu, Sep 25
PHX
Phoenix
GND
St. George's
$597 Roundtrip, found 3 days ago
$597
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Sep 23 from Phoenix to St. George's, returning Thu, Sep 25, priced at $597 found 3 days ago
JetBlue Airways
Sun, Sep 28 - Wed, Oct 1
PHX
Phoenix
GND
St. George's
$601 Roundtrip, found 3 days ago
$601
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Sep 28 from Phoenix to St. George's, returning Wed, Oct 1, priced at $601 found 3 days ago
American Airlines
Sat, Nov 8 - Fri, Nov 14
PHX
Phoenix
GND
St. George's
$615 Roundtrip, found 1 day ago
$615
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Phoenix to St. George's, returning Fri, Nov 14, priced at $615 found 1 day ago
Delta
Sun, Jan 4 - Thu, Jan 8
PHX
Phoenix
GND
St. George's
$615 Roundtrip, found 2 days ago
$615
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Jan 4 from Phoenix to St. George's, returning Thu, Jan 8, priced at $615 found 2 days ago
American Airlines
Sat, Oct 18 - Wed, Oct 22
PHX
Phoenix
GND
St. George's
$620 Roundtrip, found 2 hours ago
$620
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Phoenix to St. George's, returning Wed, Oct 22, priced at $620 found 2 hours ago
American Airlines
Sat, Nov 8 - Fri, Nov 14
PHX
Phoenix
GND
St. George's
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Phoenix to St. George's, returning Fri, Nov 14, priced at $629 found 1 day ago
American Airlines
Sat, Nov 8 - Fri, Nov 14
PHX
Phoenix
GND
St. George's
$630 Roundtrip, found 1 day ago
$630
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Phoenix to St. George's, returning Fri, Nov 14, priced at $630 found 1 day ago
American Airlines
Sat, Oct 18 - Wed, Oct 22
PHX
Phoenix
GND
St. George's
$633 Roundtrip, found 2 hours ago
$633
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Phoenix to St. George's, returning Wed, Oct 22, priced at $633 found 2 hours ago
Air Canada
Tue, Nov 25 - Wed, Dec 10
PHX
Phoenix
GND
St. George's
$731 Roundtrip, found 6 days ago
$731
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Nov 25 from Phoenix to St. George's, returning Wed, Dec 10, priced at $731 found 6 days ago

Find the cheapest month to fly from Phoenix (PHX) to St. George's (GND)

January is typically the cheapest month to fly

From $527 - $1,376 per traveler.

Graph displaying average flight prices per month

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 $648
GND
Maurice Bishop Intl.
Cheapest
Flights from $648
Flights from Phoenix (PHX) to St. George's (GND)
Origin airport
Sky Harbor Intl.
Destination airport
Maurice Bishop Intl.
Airlines serving
Air Canada, American Airlines, Delta, JetBlue Airways
Roundtrip price
$590
Distance
3485 mi

Phoenix to St. George's Flights

The cheapest times to fly from Phoenix 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 Phoenix to St. George's are during the month of September. You can find some of the cheapest flights from Phoenix to St. George's with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to St. George's in 2025. You can also book with separate airlines for your outbound and return journeys, from $308 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 Phoenix 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 Phoenix 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 Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND) cost?
Grab a cheap one-way flight from $308 or cheap return flight from $591 from Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND) 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 Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)?
Planning your getaway for September can help you save, as it's the cheapest month for flights between PHX and GND. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)?
To find the cheapest airline that'll fly you from PHX to GND, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)?
There aren't any daily direct flights from Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PHX to GND?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier 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 Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)?
To arrive at Maurice Bishop Intl. Airport (GND) on schedule, opt for a flight that leaves from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND) last-minute?
Booking your plane ticket from PHX to GND just before your journey is typically more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PHX to GND flight and hotel package?
You'll generally save money by booking a PHX to GND flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Maurice Bishop Intl. Airport (GND)?
If you booked your PHX to GND flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. 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.