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Cheap flights from Pennsylvania to Saint Croix from $88

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 Saint Croix departing on 3/14. 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
0 bags

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Find the cheapest flights from Pennsylvania to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$162Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$163Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
6:10 am - 3:40 pm
PHL
-
STX
8h 30m
1 stop
Multiple Airlines Logo
4:37 pm - 11:23 am
STX
-
PHL
19h 46m
1 stop
$223Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
5:51 pm - 3:40 pm
PHL
-
STX
20h 49m
1 stop
Multiple Airlines Logo
4:37 pm - 12:21 am
STX
-
PHL
8h 44m
1 stop
$225Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
American Airlines Logo
6:07 am - 5:37 pm
PIT
-
STX
10h 30m
1 stop
American Airlines Logo
1:50 pm - 10:46 pm
STX
-
PIT
8h 56m
1 stop
$260American Airlines
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
6:00 am - 3:48 pm
PIT
-
STX
8h 48m
2 stops
American Airlines Logo
5:17 pm - 10:14 am
STX
-
PIT
16h 57m
2 stops
$264American Airlines
Wed, Mar 4 - Wed, Mar 11
JetBlue Logo
10:55 pm - 2:27 pm
JFK
-
STX
14h 32m
1 stop
JetBlue Logo
3:26 pm - 6:33 pm
STX
-
JFK
28h 07m
1 stop
$265JetBlue
Thu, Feb 26 - Tue, Mar 3
Delta Logo
6:00 am - 1:18 pm
LGA
-
STX
7h 18m
1 stop
Delta Logo
2:24 pm - 9:42 pm
STX
-
LGA
7h 18m
1 stop
$266Delta
Tue, Mar 17 - Wed, Mar 25
Delta Logo
6:00 am - 1:18 pm
JFK
-
STX
7h 18m
1 stop
Delta Logo
2:24 pm - 12:45 am
STX
-
JFK
10h 21m
1 stop
$266Delta
Wed, Mar 11 - Thu, Mar 19
JetBlue Logo
10:55 pm - 2:27 pm
JFK
-
STX
14h 32m
1 stop
JetBlue Logo
2:26 pm - 8:22 am
STX
-
JFK
17h 56m
1 stop
$285JetBlue
Tue, Mar 3 - Mon, Mar 9

JetBlue flights from Pennsylvania to Saint Croix

Our best JetBlue deals on Pennsylvania to Saint Croix flight tickets
JetBlue
Feb 26
JFK10:55 pmNew York John F Kennedy Intl
14h 32m
1 stop
STX2:27 pmChristiansted Henry Rohlsen
Mar 3
STX3:26 pmChristiansted Henry Rohlsen
28h 07m
1 stop
JFK6:33 pmNew York John F Kennedy Intl
$265
JetBlue
Feb 25
EWR9:00 pmNewark
16h 27m
1 stop
STX2:27 pmChristiansted Henry Rohlsen
Mar 3
STX3:26 pmChristiansted Henry Rohlsen
18h 35m
1 stop
EWR9:01 amNewark
$284
JetBlue
Mar 3
JFK10:55 pmNew York John F Kennedy Intl
14h 32m
1 stop
STX2:27 pmChristiansted Henry Rohlsen
Mar 9
STX2:26 pmChristiansted Henry Rohlsen
17h 56m
1 stop
JFK8:22 amNew York John F Kennedy Intl
$285

Spirit Airlines flights from Pennsylvania to Saint Croix

Our best Spirit Airlines deals on Pennsylvania to Saint Croix flight tickets
Spirit Airlines
Feb 23
PHL6:00 amPhiladelphia
8h 40m
1 stop
STX3:40 pmChristiansted Henry Rohlsen
Feb 27
STX4:37 pmChristiansted Henry Rohlsen
8h 13m
1 stop
PHL11:50 pmPhiladelphia
$162
Spirit Airlines
Feb 23
PHL6:00 amPhiladelphia
8h 40m
1 stop
STX3:40 pmChristiansted Henry Rohlsen
Feb 27
STX4:37 pmChristiansted Henry Rohlsen
8h 13m
1 stop
PHL11:50 pmPhiladelphia
$163
Spirit Airlines
Mar 16
PHL8:18 amPhiladelphia
6h 15m
1 stop
STX2:33 pmChristiansted Henry Rohlsen
Mar 20
STX3:31 pmChristiansted Henry Rohlsen
8h 25m
1 stop
PHL11:56 pmPhiladelphia
$175

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Saint Croix 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 February 7, 2026.
Use the filters below to find and compare flights from Pennsylvania to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 2/23

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:50 pm

1 stop8h 13m

$162

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 2/23

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:50 pm

1 stop8h 13m

$163

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 2/20

6:10 am-3:40 pm

1 stop8h 30m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:23 am

1 stop19h 46m

$223

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 2/22

5:51 pm-3:40 pm

1 stop20h 49m

Christiansted Henry Rohlsen

Sat 2/28

4:37 pm-12:21 am

1 stop8h 44m

$225

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Wed 3/4

6:07 am-5:37 pm

1 stop10h 30m

Christiansted Henry Rohlsen

Wed 3/11

1:50 pm-10:46 pm

1 stop8h 56m

$260

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Wed 3/4

6:00 am-3:48 pm

2 stops8h 48m

Christiansted Henry Rohlsen

Wed 3/11

5:17 pm-10:14 am

2 stops16h 57m

$264

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Thu 2/26

10:55 pm-2:27 pm

1 stop14h 32m

Christiansted Henry Rohlsen

Tue 3/3

3:26 pm-6:33 pm

1 stop28h 07m

$265

New YorkChristiansted

LGA - STX

LGASTX

New York LaGuardia

Tue 3/17

6:00 am-1:18 pm

1 stop7h 18m

Christiansted Henry Rohlsen

Wed 3/25

2:24 pm-9:42 pm

1 stop7h 18m

$266

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Wed 3/11

6:00 am-1:18 pm

1 stop7h 18m

Christiansted Henry Rohlsen

Thu 3/19

2:24 pm-12:45 am

1 stop10h 21m

$266

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Tue 3/3

10:55 pm-2:27 pm

1 stop14h 32m

Christiansted Henry Rohlsen

Mon 3/9

2:26 pm-8:22 am

1 stop17h 56m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Pennsylvania to Saint Croix

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

Can stopping save me money on Pennsylvania to Saint Croix flights?

You could potentially save up to 53% on your flight if you consider stops on a Pennsylvania to Saint Croix flight.

Cheap Pennsylvania to Saint Croix flight deals and tips

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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from Pennsylvania to Saint Croix takes 5h 13m
There are no direct flights from Pennsylvania to Saint Croix. There are no popular flight routes from Pennsylvania to Saint Croix.
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  • When did momondo last update prices for flights from Pennsylvania to Saint Croix?

    Prices for flights from Pennsylvania to Saint Croix refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to Saint Croix?

  • How old do you have to be to fly from Pennsylvania to Saint Croix?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The travel and health documents required for your trip to Saint Croix 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 Saint Croix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Saint Croix

Compare and see reviews for airlines that fly from Pennsylvania to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.7
3,054 reviews
Search Frontier flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,162 reviews
Search Delta flights
Spirit AirlinesPriceFrom $231Free CancellationRating
6.3
8,421 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $239Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Croix from Pennsylvania.

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

Yes. momondo enables you to select and highlight flights to Saint Croix from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to Saint Croix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Saint Croix.

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

Price alerts on flights to Saint Croix from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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