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Find cheap one-way flights from Phoenix to Castries starting at €218.

Discover our range of affordable one-way and round-trip flights from Phoenix to Castries and kick-start your next adventure today!

  • One way
  • Round-trip
      • PHX23:59
        13h 20m
        1 stop
        UVF16:19
        Tue, Feb 25|Phoenix - Castries|Jetblue Airways
        €218€333
        35% OFF
        35% OFF
        €333€218

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Tue, Feb 25, arriving at Hewanorra Airport.One-way Prices start from €218 including taxes and charges.

      • PHX09:45
        23h 58m
        1 stop
        UVF12:43
        Sat, Jan 25|Phoenix - Castries|American Airlines
        €230€333
        31% OFF
        31% OFF
        €333€230

        Choose American Airlines flights from Phoenix to Castries.The one-way connecting flight with American Airlines departs from Sky Harbor International Airport on Sat, Jan 25, arriving at Hewanorra Airport.One-way Prices start from €230 including taxes and charges.

      • PHX22:25
        15h
        1 stop
        UVF16:25
        Thu, Jan 23|Phoenix - Castries|Jetblue Airways
        €244€333
        27% OFF
        27% OFF
        €333€244

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Thu, Jan 23, arriving at Hewanorra Airport.One-way Prices start from €244 including taxes and charges.

      • PHX22:25
        15h
        1 stop
        UVF16:25
        Sun, Jan 26|Phoenix - Castries|Jetblue Airways
        €246
        €246

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Sun, Jan 26, arriving at Hewanorra Airport.One-way Prices start from €246 including taxes and charges.

      • PHX06:00
        31h 25m
        1 stop
        UVF16:25
        Sun, Jan 26|Phoenix - Castries|Delta Air Lines
        €252
        €252

        Choose Delta Air Lines flights from Phoenix to Castries.The one-way connecting flight with Delta Air Lines departs from Sky Harbor International Airport on Sun, Jan 26, arriving at Hewanorra Airport.One-way Prices start from €252 including taxes and charges.

      • PHX23:30
        13h 55m
        1 stop
        UVF16:25
        Sat, Jan 25|Phoenix - Castries|Jetblue Airways
        €255
        €255

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Sat, Jan 25, arriving at Hewanorra Airport.One-way Prices start from €255 including taxes and charges.

      • PHX06:00
        31h 25m
        1 stop
        UVF16:25
        Thu, Jan 30|Phoenix - Castries|Delta Air Lines
        €276
        €276

        Choose Delta Air Lines flights from Phoenix to Castries.The one-way connecting flight with Delta Air Lines departs from Sky Harbor International Airport on Thu, Jan 30, arriving at Hewanorra Airport.One-way Prices start from €276 including taxes and charges.

      • PHX22:25
        15h
        1 stop
        UVF16:25
        Thu, Jan 30|Phoenix - Castries|Jetblue Airways
        €278
        €278

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Thu, Jan 30, arriving at Hewanorra Airport.One-way Prices start from €278 including taxes and charges.

      • PHX13:55
        23h 30m
        1 stop
        UVF16:25
        Sat, Jan 25|Phoenix - Castries|United Airlines
        €280
        €280

        Choose United Airlines flights from Phoenix to Castries.The one-way connecting flight with United Airlines departs from Sky Harbor International Airport on Sat, Jan 25, arriving at Hewanorra Airport.One-way Prices start from €280 including taxes and charges.

      • PHX23:55
        13h
        1 stop
        UVF15:55
        Thu, Feb 20|Phoenix - Castries|Jetblue Airways
        €286
        €286

        Choose Jetblue Airways flights from Phoenix to Castries.The one-way connecting flight with Jetblue Airways departs from Sky Harbor International Airport on Thu, Feb 20, arriving at Hewanorra Airport.One-way Prices start from €286 including taxes and charges.

      • PHX01:00 pm
        3h 5m
        Nonstop
        SLU02:00 pm
        Fri, Jan 24|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 book flights from Phoenix to Castries?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Castries from Phoenix have changed and are set to move below.

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

Find cheap flights from Phoenix to Castries by different airports

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
    23:59
    13h 20m
    1 transfer
    UVF
    16:19
    Sky Harbor International Airport - Hewanorra Airport
    Tue, Feb 25Jetblue Airways
    €218
  • United Airlines
    PHX
    12:41
    43h 4m
    2 transfer
    SLU
    10:45
    Sky Harbor International Airport - George F. L. Charles Airport
    Thu, Feb 20United Airlines
    €732
  • United Airlines
    PHX
    12:41
    43h 4m
    2 transfer
    SLU
    10:45
    Sky Harbor International Airport - George F. L. Charles Airport
    Thu, Feb 20United Airlines
    €732
    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 €756.

  • 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 don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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

Phoenix to Castries Flight Information

Cheapest nonstop flight price€218
Off-season for travelJanuary
Peak season for travelOctober
Flight distance5,561.07 km
Popular airlineAmerican Airlines

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