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St Kitts

$696+ Cheap flights from Sky Harbor Intl (PHX) to St Kitts

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SKB
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to St Kitts

Keep the following information in mind while searching for Sky Harbor Intl to St Kitts flight deals. Data was last updated January 12, 2026.

Round-trip from

$696
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$859
From Phoenix Sky Harbor Intl to St Kitts
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Sky Harbor Intl to St Kitts

Cheapest flights from Sky Harbor Intl to St Kitts
Explore the most affordable flight options available from Sky Harbor Intl to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This American Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:35 pm
PHX
-
SKB
1 stop16h 49m
American Airlines
Sat 3/144:30 pm
SKB
-
PHX
1 stop20h 03m
American Airlines
Deal found 1/9$696
This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:55 pm
PHX
-
SKB
1 stop12h 27m
American Airlines
Wed 2/253:24 pm
SKB
-
PHX
1 stop12h 35m
American Airlines
Deal found 1/12$756
This American Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:25 pm
PHX
-
SKB
1 stop19h 05m
American Airlines
Sun 4/262:32 pm
SKB
-
PHX
1 stop12h 23m
American Airlines
Deal found 1/10$896
This Expedia deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:55 pm
PHX
-
SKB
3 stops36h 30m
Multiple Airlines
Sat 3/143:30 pm
SKB
-
PHX
2 stops33h 00m
Multiple Airlines
Deal found 1/9$2,484
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:35 pm
PHX
-
SKB
2 stops15h 12m
American Airlines
Sun 2/83:47 pm
SKB
-
PHX
2 stops21h 32m
American Airlines
Deal found 1/11$2,591
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:27 pm
PHX
-
SKB
3 stops17h 46m
United Airlines
Wed 2/259:50 am
SKB
-
PHX
2 stops14h 01m
United Airlines
Deal found 1/12$3,401

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to St Kitts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to St Kitts that are best for you.

Fly from

Sky Harbor Intl

Fly to

St Kitts

Route

Depart

Return

Price

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Sat 3/7

5:35 pm-1:24 pm

1 stop16h 49m

Basseterre Robert Bradshaw Intl

Sat 3/14

4:30 pm-9:33 am

1 stop20h 03m

$696

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Thu 2/19

10:55 pm-2:22 pm

1 stop12h 27m

Basseterre Robert Bradshaw Intl

Wed 2/25

3:24 pm-12:59 am

1 stop12h 35m

$756

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Thu 4/23

3:25 pm-1:30 pm

1 stop19h 05m

Basseterre Robert Bradshaw Intl

Sun 4/26

2:32 pm-11:55 pm

1 stop12h 23m

$896

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Sat 3/7

11:55 pm-3:25 pm

3 stops36h 30m

Basseterre Robert Bradshaw Intl

Sat 3/14

3:30 pm-9:30 pm

2 stops33h 00m

$2,484

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Sun 2/1

8:35 pm-2:47 pm

2 stops15h 12m

Basseterre Robert Bradshaw Intl

Sun 2/8

3:47 pm-12:55 am

1 stop12h 08m

$2,591

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Best time to book a flight from Sky Harbor Intl to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to St Kitts
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St Kitts

Get insights into the airlines that provide service to St Kitts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St Kitts. Reviews last updated January 12, 2026.
Peruse reviews from past customers who have flown with American Airlines from Phoenix Sky Harbor Intl Airport to St Kitts to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,111 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,111 reviews
American Airlines
7.2
Good
11,111 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to St Kitts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to St Kitts?

    Departing from Phoenix Sky Harbor Intl Airport to St Kitts will take you 16h 49m. Airlines will cover a distance of 3236 mi.

  • Can I find deals for flights from Sky Harbor Intl to St Kitts that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to St Kitts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to St Kitts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to St Kitts.

  • Can I find deals for business class flights from Sky Harbor Intl to St Kitts?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to St Kitts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Sky Harbor Intl to St Kitts

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Basseterre flights

Top airline flying from Sky Harbor Intl to St Kitts

Discover the top airline that operate flights from Sky Harbor Intl to St Kitts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$684Average$794FlexibilityNo cancel feeOn-time71%

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