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Cheap flight deals from Phoenix to Castries Starting at $224

Whether you’re going for a one-way or round-trip to Castries, we’ve got you covered! Check out these different flight options from Phoenix below.

  • One way
  • Round-trip
      • PHX23:10
        14h 31m
        1 stop
        UVF16:41
        Tue, Nov 19|Phoenix - Castries|Jetblue Airways
        $224$428
        48% OFF
        48% OFF
        $428$224

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Tue, Nov 19, arriving at Hewanorra Airport. One-way Prices start from $224 including taxes and charges.

      • PHX23:10
        14h 30m
        1 stop
        UVF16:40
        Wed, Nov 20|Phoenix - Castries|Jetblue Airways
        $224$428
        48% OFF
        48% OFF
        $428$224

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Wed, Nov 20, arriving at Hewanorra Airport. One-way Prices start from $224 including taxes and charges.

      • PHX23:48
        13h 52m
        1 stop
        UVF16:40
        Wed, Nov 20|Phoenix - Castries|American Airlines
        $248$428
        42% OFF
        42% OFF
        $428$248

        Choose American Airlines flights from Phoenix to Castries. The one-way connecting flight with American Airlines departs from Sky Harbor International Airport on Wed, Nov 20, arriving at Hewanorra Airport. One-way Prices start from $248 including taxes and charges.

      • PHX23:43
        13h 58m
        1 stop
        UVF16:41
        Thu, Dec 5|Phoenix - Castries|American Airlines
        $300
        $300

        Choose American Airlines flights from Phoenix to Castries. The one-way connecting flight with American Airlines departs from Sky Harbor International Airport on Thu, Dec 5, arriving at Hewanorra Airport. One-way Prices start from $300 including taxes and charges.

      • PHX23:48
        13h 53m
        1 stop
        UVF16:41
        Tue, Nov 19|Phoenix - Castries|American Airlines
        $301
        $301

        Choose American Airlines flights from Phoenix to Castries. The one-way connecting flight with American Airlines departs from Sky Harbor International Airport on Tue, Nov 19, arriving at Hewanorra Airport. One-way Prices start from $301 including taxes and charges.

      • PHX23:25
        14h 15m
        1 stop
        UVF16:40
        Sun, Nov 24|Phoenix - Castries|Jetblue Airways
        $310
        $310

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Sun, Nov 24, arriving at Hewanorra Airport. One-way Prices start from $310 including taxes and charges.

      • PHX13:13
        24h 28m
        1 stop
        UVF16:41
        Thu, Dec 5|Phoenix - Castries|Jetblue Airways
        $331
        $331

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Thu, Dec 5, arriving at Hewanorra Airport. One-way Prices start from $331 including taxes and charges.

      • PHX23:25
        14h 16m
        1 stop
        UVF16:41
        Mon, Dec 2|Phoenix - Castries|Jetblue Airways
        $360
        $360

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Mon, Dec 2, arriving at Hewanorra Airport. One-way Prices start from $360 including taxes and charges.

      • PHX23:25
        14h 15m
        1 stop
        UVF16:40
        Sat, Nov 23|Phoenix - Castries|Jetblue Airways
        $374
        $374

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Sat, Nov 23, arriving at Hewanorra Airport. One-way Prices start from $374 including taxes and charges.

      • PHX14:15
        19h 33m
        1 stop
        UVF12:48
        Tue, Nov 26|Phoenix - Castries|Jetblue Airways
        $379
        $379

        Choose Jetblue Airways flights from Phoenix to Castries. The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Tue, Nov 26, arriving at Hewanorra Airport. One-way Prices start from $379 including taxes and charges.

      • PHX13:00
        3h 5m
        Nonstop
        SLU14:00
        Tue, Nov 26|Phoenix - Castries|Jetblue Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Phoenix to Castries?

Explore the best time to buy affordable tickets to Castries with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Phoenix to Castries

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Phoenix to Castries.

Jetblue Airways
From $224
American Airlines
From $248
United Airlines
From $406
Frontier Airlines
From $499
Air Canada
From $611

Find more flights and airlines

Alternative Cheap Routes from Phoenix to Castries

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Castries from Phoenix which could help you save money and time.

  • Cheapest
    Jetblue Airways
    PHX
    23:10
    14h 30m
    1 transfer
    UVF
    16:40
    Sky Harbor International Airport - Hewanorra International Airport
    Wed, Nov 20Jetblue Airways
    $224
  • American Airlines
    PHX
    13:47
    19h 13m
    2 transfer
    SLU
    12:00
    Sky Harbor International Airport - George F. L. Charles Airport
    Wed, Nov 20American Airlines
    $385
  • American Airlines
    PHX
    13:47
    19h 13m
    2 transfer
    SLU
    12:00
    Sky Harbor International Airport - George F. L. Charles Airport
    Wed, Nov 20American Airlines
    $385
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Phoenix to Castries based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Phoenix (PHX) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around $789.

  • What is the transportation method from the main airport to downtown in Castries?

    • The distance from Hewanorra Airport to downtown is about 30 km. It takes about 50 minutes by taxi.
    • The distance from George F. L. Charles Airport to downtown is about 1 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Phoenix to Castries

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Phoenix to Castries

Cheapest nonstop flight price$224
Off-season for travelNovember
Peak season for travelJanuary
Flight distance5,561.07 km
Popular airlineAmerican Airlines

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