HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St Kitts

$377+ Cheap flights from Philadelphia (PHL) to St Kitts

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SKB
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to St Kitts with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to St Kitts

Keep the following information in mind while searching for Philadelphia to St Kitts flight deals. Data was last updated julio 31, 2025.

Round-trip from

$628
(American Airlines)

One-way from

$278
(Expedia)

Popular in

July

Cheapest in

September

Average price

$1,137
From Philadelphia to St Kitts
Search Deals
One-way flight from Philadelphia to St Kitts
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($93 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 July 2025
Search Deals

Find flight deals from Philadelphia to St Kitts

Cheapest flights from Philadelphia to St Kitts
Explore the most affordable flight options available from Philadelphia to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 10/16:00 amPHL - SKB
1 stop7h 40mAmerican Airlines
mié. 11/263:39 pmSKB - PHL
1 stop8h 31mAmerican Airlines
Deal found 7/30$628
This Expedia deal was found by Cheapflights users on 7/30. 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.
mié. 10/13:55 pmPHL - SKB
2 stops22h 23mJetBlue
jue. 11/134:00 pmSKB - PHL
2 stops30h 36mJetBlue
Deal found 7/30$704
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:05 amPHL - SKB
3 stops31h 40mMultiple Airlines
jue. 8/287:15 pmSKB - PHL
2 stops51h 14mMultiple Airlines
Deal found 7/31$1,272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 julio 31, 2025.
Use the filters below to find and compare flights from Philadelphia to St Kitts that are best for you.

Fly from

Philadelphia

Fly to

St Kitts

Route

Depart

Return

Price

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

mié. 10/1

6:00 am-1:40 pm

1 stop7h 40m

Basseterre Robert Bradshaw Intl

jue. 11/13

3:39 pm-11:10 pm

1 stop8h 31m

$628

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

mié. 10/1

3:55 pm-2:18 pm

2 stops22h 23m

Basseterre Robert Bradshaw Intl

jue. 11/13

4:00 pm-9:36 pm

2 stops30h 36m

$704

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

sáb. 1/10

6:10 am-5:49 pm

2 stops10h 39m

Basseterre Robert Bradshaw Intl

sáb. 1/17

2:40 pm-2:22 pm

3 stops24h 42m

$1,256

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

lun. 8/25

5:05 am-12:45 pm

3 stops31h 40m

Basseterre Robert Bradshaw Intl

jue. 8/28

7:15 pm-10:29 pm

2 stops51h 14m

$1,272

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

dom. 10/26

5:25 am-1:10 pm

3 stops31h 45m

$377

PhiladelphiaBasseterre

PHL - SKB

PHLSKB

Philadelphia

dom. 10/26

6:00 am-1:35 pm

1 stop7h 35m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Philadelphia to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts from Philadelphia 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 Philadelphia to St Kitts

What is the cheapest month to book a flight from Philadelphia to St Kitts?

Currently, May is the cheapest month in which you can book a flight from Philadelphia to St Kitts (average of $559). Flying from Philadelphia to St Kitts in December is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to LXK?

Find hourly flight availability from Philadelphia to St Kitts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to St Kitts as you normally would.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with United Airlines, JetBlue, and American Airlines from Philadelphia 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.
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,914 reviews
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to St Kitts?

    For a flight from Philadelphia to St Kitts, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

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

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

  • How can I find direct flights from Philadelphia to St Kitts?

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

  • Can I find deals for business class flights from Philadelphia to St Kitts?

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • What is the cheapest month to book a flight from Philadelphia to St Kitts?

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to St Kitts (average of $559). Flying from Philadelphia to St Kitts in December is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Philadelphia to St Kitts

Discover the top airline that operate flights from Philadelphia 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$607Average$745FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.