$253 Cheap Flights from Phoenix (PHX) to Basseterre (SKB)

View $253 flight on Fri, Aug 1, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Phoenix to Basseterre (PHX-SKB)

Prices were available within the past 7 days and start at $253 for one-way flights and $670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 19 - Fri, May 29
PHX
Phoenix
SKB
St. Kitts
$670 Roundtrip, found 3 days ago
$670
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 19 from Phoenix to St. Kitts, returning Fri, May 29, priced at $670 found 3 days ago
Delta
Fri, Aug 15 - Sun, Aug 24
PHX
Phoenix
SKB
St. Kitts
$685 Roundtrip, found 3 days ago
$685
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 15 from Phoenix to St. Kitts, returning Sun, Aug 24, priced at $685 found 3 days ago
American Airlines
Tue, May 19 - Fri, May 29
PHX
Phoenix
SKB
St. Kitts
$687 Roundtrip, found 3 days ago
$687
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 19 from Phoenix to St. Kitts, returning Fri, May 29, priced at $687 found 3 days ago
American Airlines
Thu, Aug 28 - Fri, Sep 5
PHX
Phoenix
SKB
St. Kitts
$695 Roundtrip, found 3 days ago
$695
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 28 from Phoenix to St. Kitts, returning Fri, Sep 5, priced at $695 found 3 days ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
PHX
Phoenix
SKB
St. Kitts
$699 Roundtrip, found 1 day ago
$699
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 4 from Phoenix to St. Kitts, returning Sat, Oct 11, priced at $699 found 1 day ago
American Airlines
Sun, Sep 28 - Sun, Oct 5
PHX
Phoenix
SKB
St. Kitts
$704 Roundtrip, found 2 days ago
$704
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 28 from Phoenix to St. Kitts, returning Sun, Oct 5, priced at $704 found 2 days ago
American Airlines
Fri, Oct 3 - Sat, Oct 11
PHX
Phoenix
SKB
St. Kitts
$710 Roundtrip, found 1 day ago
$710
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 3 from Phoenix to St. Kitts, returning Sat, Oct 11, priced at $710 found 1 day ago
American Airlines
Thu, Aug 28 - Fri, Sep 5
PHX
Phoenix
SKB
St. Kitts
$712 Roundtrip, found 3 days ago
$712
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 28 from Phoenix to St. Kitts, returning Fri, Sep 5, priced at $712 found 3 days ago
United
Fri, Jan 16 - Sat, Jan 24
PHX
Phoenix
SKB
St. Kitts
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Phoenix to St. Kitts, returning Sat, Jan 24, priced at $720 found 1 day ago
Air Canada
Fri, Jan 16 - Sat, Jan 24
PHX
Phoenix
SKB
St. Kitts
$956 Roundtrip, found 1 day ago
$956
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jan 16 from Phoenix to St. Kitts, returning Sat, Jan 24, priced at $956 found 1 day ago
Flights from Phoenix (PHX) to Basseterre (SKB)
Origin airport
Sky Harbor Intl.
Destination airport
Robert L. Bradshaw Intl.
Airlines serving
Air Canada, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$669
Distance
3238 mi

Phoenix to Basseterre Flights

The cheapest times to fly from Phoenix to Basseterre

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

 

The best time to book a flight from Phoenix to Basseterre

Sunday is one of the best days to book for cheap flights from Phoenix to Basseterre: 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 Basseterre

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 Basseterre in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 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 Basseterre 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 Basseterre 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 Robert L. Bradshaw Intl. Airport (SKB) cost?
Discover the latest flight deals from PHX to SKB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to SKB?
The cheapest flights from PHX to SKB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHX to SKB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHX to SKB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB)?
There are no daily direct flights available from Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PHX to SKB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, including the carrier and season.*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 Robert L. Bradshaw Intl. Airport (SKB)?
Opt for a flight from Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB) that takes off before 3 PM to reduce the risk of cancellations and delays. 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 Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB) last-minute?
Booking your flight from PHX to SKB just before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PHX to SKB flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to SKB flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Robert L. Bradshaw Intl. Airport (SKB)?
Generally, it's possible to cancel or reschedule your PHX to SKB flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.