Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Pennsylvania to Castries from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Castries departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Pennsylvania to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:20 pm - 2:10 pm
PHL
-
UVF
21h 50m
1 stop
Air Canada Logo
3:05 pm - 10:09 am
UVF
-
PHL
19h 04m
1 stop
$382Air Canada
Mon, Jun 15 - Fri, Jun 19
Air Canada Logo
12:45 pm - 2:10 pm
DCA
-
UVF
25h 25m
2 stops
Air Canada Logo
3:05 pm - 12:00 pm
UVF
-
DCA
20h 55m
2 stops
$382Air Canada
Mon, Jun 15 - Fri, Jun 19
Delta Logo
7:55 pm - 2:08 pm
PIT
-
UVF
18h 13m
1 stop
Delta Logo
3:28 pm - 9:09 am
UVF
-
PIT
17h 41m
1 stop
$390Delta
Mon, Aug 10 - Wed, Aug 12
JetBlue Logo
9:41 am - 2:37 pm
JFK
-
UVF
4h 56mnonstop
JetBlue Logo
3:57 pm - 9:01 pm
UVF
-
JFK
5h 04mnonstop
$406JetBlue
Sun, Apr 19 - Thu, Apr 23
JetBlue Logo
10:38 am - 3:35 pm
JFK
-
UVF
4h 57mnonstop
JetBlue Logo
4:55 pm - 9:56 pm
UVF
-
JFK
5h 01mnonstop
$409JetBlue
Tue, May 26 - Thu, Jun 4
Multiple Airlines Logo
10:38 am - 3:35 pm
JFK
-
UVF
4h 57mnonstop
Multiple Airlines Logo
3:05 pm - 3:07 pm
UVF
-
JFK
24h 02m
1 stop
$415Multiple Airlines
Sun, May 24 - Tue, Jun 2
Multiple Airlines Logo
10:38 am - 3:35 pm
JFK
-
UVF
4h 57mnonstop
Multiple Airlines Logo
3:05 pm - 10:00 am
UVF
-
JFK
18h 55m
1 stop
$417Multiple Airlines
Sat, May 30 - Fri, Jun 5
American Airlines Logo
7:29 pm - 1:48 pm
LGA
-
UVF
18h 19m
1 stop
American Airlines Logo
3:16 pm - 11:30 pm
UVF
-
LGA
8h 14m
1 stop
$428American Airlines
Tue, May 26 - Thu, Jun 4
American Airlines Logo
7:29 pm - 12:05 pm
LGA
-
UVF
16h 36m
1 stop
American Airlines Logo
3:16 pm - 11:30 pm
UVF
-
LGA
8h 14m
1 stop
$433American Airlines
Wed, May 27 - Thu, Jun 4
Delta Logo
8:00 pm - 2:02 pm
LGA
-
UVF
18h 02m
1 stop
Delta Logo
3:22 pm - 9:39 am
UVF
-
LGA
18h 17m
1 stop
$448Delta
Mon, Apr 27 - Wed, Apr 29

JetBlue flights from Pennsylvania to Castries

Our best JetBlue deals on Pennsylvania to Castries flight tickets
JetBlue
Apr 19
JFK9:41 amNew York John F Kennedy Intl
4h 56m
UVF2:37 pmCastries Hewanorra
Apr 23
UVF3:57 pmCastries Hewanorra
5h 04m
JFK9:01 pmNew York John F Kennedy Intl
$406
JetBlue
May 26
JFK10:38 amNew York John F Kennedy Intl
4h 57m
UVF3:35 pmCastries Hewanorra
Jun 4
UVF4:55 pmCastries Hewanorra
5h 01m
JFK9:56 pmNew York John F Kennedy Intl
$409
JetBlue
Apr 20
JFK9:41 amNew York John F Kennedy Intl
4h 56m
UVF2:37 pmCastries Hewanorra
Apr 23
UVF3:57 pmCastries Hewanorra
5h 04m
JFK9:01 pmNew York John F Kennedy Intl
$410

Air Canada flights from Pennsylvania to Castries

Our best Air Canada deals on Pennsylvania to Castries flight tickets
Air Canada
Jun 1
PIT12:15 pmPittsburgh
25h 55m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 5
UVF3:05 pmCastries Hewanorra
29h 33m
1 stop
PIT8:38 pmPittsburgh
$382
Air Canada
Jun 18
EWR6:40 pmNewark
19h 40m
2 stops
UVF2:20 pmCastries Hewanorra
Jun 23
UVF3:05 pmCastries Hewanorra
19h 12m
1 stop
EWR10:17 amNewark
$385
Air Canada
Jun 14
PHL3:25 pmPhiladelphia
46h 45m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 19
UVF3:05 pmCastries Hewanorra
19h 04m
1 stop
PHL10:09 amPhiladelphia
$386

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Castries 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Pennsylvania to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCastries

PHL - UVF

PHLUVF

Philadelphia

Mon 6/15

4:20 pm-2:10 pm

1 stop21h 50m

Castries Hewanorra

Fri 6/19

3:05 pm-10:09 am

1 stop19h 04m

$382

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 6/15

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Fri 6/19

3:05 pm-12:00 pm

2 stops20h 55m

$382

PittsburghCastries

PIT - UVF

PITUVF

Pittsburgh

Mon 8/10

7:55 pm-2:08 pm

1 stop18h 13m

Castries Hewanorra

Wed 8/12

3:28 pm-9:09 am

1 stop17h 41m

$390

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sun 4/19

9:41 am-2:37 pm

Nonstop4h 56m

Castries Hewanorra

Thu 4/23

3:57 pm-9:01 pm

Nonstop5h 04m

$406
Quickest round-trip

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Tue 5/26

10:38 am-3:35 pm

Nonstop4h 57m

Castries Hewanorra

Thu 6/4

4:55 pm-9:56 pm

Nonstop5h 01m

$409

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sun 5/24

10:38 am-3:35 pm

Nonstop4h 57m

Castries Hewanorra

Tue 6/2

3:05 pm-3:07 pm

1 stop24h 02m

$415

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sat 5/30

10:38 am-3:35 pm

Nonstop4h 57m

Castries Hewanorra

Fri 6/5

3:05 pm-10:00 am

1 stop18h 55m

$417

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Tue 5/26

7:29 pm-1:48 pm

1 stop18h 19m

Castries Hewanorra

Thu 6/4

3:16 pm-11:30 pm

1 stop8h 14m

$428

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Wed 5/27

7:29 pm-12:05 pm

1 stop16h 36m

Castries Hewanorra

Thu 6/4

3:16 pm-11:30 pm

1 stop8h 14m

$433

New YorkCastries

LGA - UVF

LGAUVF

New York LaGuardia

Mon 4/27

8:00 pm-2:02 pm

1 stop18h 02m

Castries Hewanorra

Wed 4/29

3:22 pm-9:39 am

1 stop18h 17m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Castries from

How to get the cheapest flight ticket from Pennsylvania to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Castries?

The month of January is, on average, the cheapest month to fly to Castries from Pennsylvania, with most prices found around $667. The month of August is another great option to travel to Castries, with average flight prices from Pennsylvania averaging around $667.

What is the cheapest Pennsylvania to Castries Hewanorra flight route?

Fly from Philadelphia to Castries Hewanorra for the best Pennsylvania - Castries Hewanorra flight prices

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $788 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Pennsylvania for as low as $673 on momondo.

What cabin class options are available on Pennsylvania to Castries Hewanorra flights?

There is only 1 cabin class available to choose from on Pennsylvania to Castries Hewanorra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to Castries flights?

You could potentially save up to 55% on your flight if you consider stops on a Pennsylvania to Castries flight.

Cheap Pennsylvania to Castries flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Castries

Best Price Found

$773

Fastest flight time

4h 36m

Direct flights

Every day

Airports in Castries

1 airport
The best flight deal from Pennsylvania to Castries found on momondo in the last 72 hours is $773
The fastest flight from Pennsylvania to Castries takes 4h 36m
Direct flights go from Pennsylvania to Castries every day.
There is 1 airport in Castries. From Pennsylvania there are direct flights to Castries Hewanorra (UVF).
Search flight deals

Frequently asked questions about flying from Pennsylvania to Castries

  • When did momondo last update prices for flights from Pennsylvania to Castries Hewanorra Airport?

    Prices for flights from Pennsylvania to Castries Hewanorra Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pennsylvania to Castries Hewanorra Airport?

  • How old do you have to be to fly from Pennsylvania to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Pennsylvania to Castries?

Best airlines flying from Pennsylvania to Castries

Compare and see reviews for airlines that fly from Pennsylvania to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $382Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
JetBluePriceFrom $427Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,367 reviews
Search Delta flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Castries?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Castries. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Castries with flexible booking policies on momondo?

Flights from Pennsylvania to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pennsylvania to Castries?

Once you have performed a search for Pennsylvania to Castries flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pennsylvania to Castries right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Pennsylvania and alert you when they change.

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/1
Fri 5/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport