What is the cheapest airline that flies from Pennsylvania to Saint Croix?

Spirit Airlines, American Airlines, and JetBlue are the most popular carriers operating from Pennsylvania to Saint Croix

What airlines fly to Saint Croix?

American Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Saint Croix from Pennsylvania according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Saint Croix. Keep in mind that there are 4 different airlines that fly to Saint Croix on a routine basis, so you have a few additional options to choose from.

How long is the flight from Pennsylvania to Saint Croix?

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in Saint Croix you fly into. For example, flying from Pittsburgh to Christiansted takes 6h 04m on average. On the other hand, flying from Philadelphia to Christiansted takes 6h 16m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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?

There are 6 operators available for flights from Pennsylvania to Saint Croix as of September 2025.

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.

$134 Cheap Flights from Pennsylvania to Saint Croix in 2025/26

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Find the cheapest flights from Pennsylvania to Saint Croix

Round-trip

One-way

Last minute

Cheap round-trip flights

6:36 pm - 3:12 pmPIT-STX

19h 36m2 stops

6:42 pm - 12:18 pmSTX-PIT

18h 36m2 stops

$269American Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

8:05 pm - 12:22 pmPHL-STX

15h 17m1 stop

1:27 pm - 12:32 amSTX-PHL

12h 05m1 stop

$270Spirit Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:20 am - 3:07 pmEWR-STX

8h 47m1 stop

4:02 pm - 11:29 pmSTX-EWR

7h 27m1 stop

$270Spirit Airlines

Find Deal

Mon, Oct 20 - Fri, Oct 24

6:35 am - 3:29 pmJFK-STX

8h 54m1 stop

4:25 pm - 10:29 pmSTX-JFK

6h 04m1 stop

$273JetBlue

Find Deal

Tue, Oct 28 - Fri, Oct 31

10:59 pm - 3:29 pmJFK-STX

16h 30m1 stop

4:25 pm - 11:04 amSTX-JFK

19h 39m1 stop

$283JetBlue

Find Deal

Wed, Oct 29 - Mon, Nov 3

6:00 am - 5:52 pmLGA-STX

10h 52m1 stop

6:42 pm - 10:00 amSTX-LGA

16h 18m1 stop

$307American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

6:00 am - 2:24 pmJFK-STX

7h 24m1 stop

3:24 pm - 1:08 amSTX-JFK

10h 44m1 stop

$354Delta

Find Deal

Sat, Nov 15 - Sat, Nov 22

6:00 am - 2:24 pmJFK-STX

7h 24m1 stop

3:19 pm - 12:49 amSTX-JFK

10h 30m1 stop

$433Delta

Find Deal

Tue, Feb 10 - Tue, Feb 17

6:30 am - 6:00 pmABE-STX

11h 30m2 stops

4:10 pm - 10:38 amSTX-ABE

42h 28m2 stops

$2,030United Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

5:28 pm - 9:39 amABE-STX

40h 11m2 stops

9:30 am - 10:38 amSTX-ABE

25h 08m2 stops

$2,042United Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

Spirit Airlines flights from Pennsylvania to Saint Croix

Our best Spirit Airlines deals on Pennsylvania to Saint Croix flight tickets

Spirit Airlines

Dec 5

PHL8:05 pmPhiladelphia

15h 17m

1 stop

STX12:22 pmChristiansted Henry Rohlsen

Dec 8

STX1:27 pmChristiansted Henry Rohlsen

12h 05m

1 stop

PHL12:32 amPhiladelphia

$270

Find similar

Spirit Airlines

Oct 29

EWR6:20 amNewark

8h 47m

1 stop

STX3:07 pmChristiansted Henry Rohlsen

Nov 3

STX5:02 pmChristiansted Henry Rohlsen

7h 27m

1 stop

EWR11:29 pmNewark

$271

Find similar

Spirit Airlines

Oct 2

EWR6:56 pmNewark

16h 11m

1 stop

STX11:07 amChristiansted Henry Rohlsen

Oct 10

STX4:02 pmChristiansted Henry Rohlsen

7h 27m

1 stop

EWR11:29 pmNewark

$274

Find similar

JetBlue flights from Pennsylvania to Saint Croix

Our best JetBlue deals on Pennsylvania to Saint Croix flight tickets

JetBlue

Oct 28

JFK6:35 amNew York John F Kennedy Intl

8h 54m

1 stop

STX3:29 pmChristiansted Henry Rohlsen

Oct 31

STX4:25 pmChristiansted Henry Rohlsen

6h 04m

1 stop

JFK10:29 pmNew York John F Kennedy Intl

$273

Find similar

JetBlue

Oct 29

JFK10:59 pmNew York John F Kennedy Intl

16h 30m

1 stop

STX3:29 pmChristiansted Henry Rohlsen

Nov 3

STX4:25 pmChristiansted Henry Rohlsen

19h 39m

1 stop

JFK11:04 amNew York John F Kennedy Intl

$283

Find similar

JetBlue

Oct 29

JFK10:59 pmNew York John F Kennedy Intl

16h 30m

1 stop

STX3:29 pmChristiansted Henry Rohlsen

Nov 3

STX4:25 pmChristiansted Henry Rohlsen

21h 04m

1 stop

JFK12:29 pmNew York John F Kennedy Intl

$285

Find similar

momondo Fare Finder

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

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Thu 11/13

6:36 pm-3:12 pm

2 stops19h 36m

Christiansted Henry Rohlsen

Mon 11/17

6:42 pm-12:18 pm

2 stops18h 36m

$269

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 12/5

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Mon 12/8

1:27 pm-12:32 am

1 stop12h 05m

$270

NewarkChristiansted

EWR - STX

EWRSTX

Newark

Mon 10/20

6:20 am-3:07 pm

1 stop8h 47m

Christiansted Henry Rohlsen

Fri 10/24

4:02 pm-11:29 pm

1 stop7h 27m

$270

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Tue 10/28

6:35 am-3:29 pm

1 stop8h 54m

Christiansted Henry Rohlsen

Fri 10/31

4:25 pm-10:29 pm

1 stop6h 04m

$273

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Wed 10/29

10:59 pm-3:29 pm

1 stop16h 30m

Christiansted Henry Rohlsen

Mon 11/3

4:25 pm-11:04 am

1 stop19h 39m

$283

New YorkChristiansted

LGA - STX

LGASTX

New York LaGuardia

Sat 11/15

6:00 am-5:52 pm

1 stop10h 52m

Christiansted Henry Rohlsen

Tue 11/18

6:42 pm-10:00 am

1 stop16h 18m

$307

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Sat 11/15

6:00 am-2:24 pm

1 stop7h 24m

Christiansted Henry Rohlsen

Sat 11/22

3:24 pm-1:08 am

1 stop10h 44m

$354

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Tue 2/10

6:00 am-2:24 pm

1 stop7h 24m

Christiansted Henry Rohlsen

Tue 2/17

3:19 pm-12:49 am

1 stop10h 30m

$433

AllentownChristiansted

ABE - STX

ABESTX

Allentown-Bethlehem

Sat 10/4

6:30 am-6:00 pm

2 stops11h 30m

Christiansted Henry Rohlsen

Sat 10/11

4:10 pm-10:38 am

2 stops42h 28m

$2,030

AllentownChristiansted

ABE - STX

ABESTX

Allentown-Bethlehem

Fri 10/10

5:28 pm-9:39 am

2 stops40h 11m

Christiansted Henry Rohlsen

Mon 10/13

9:30 am-10:38 am

2 stops25h 08m

$2,042

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

You could potentially save up to 18% 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

Direct flights	None

There are no direct flights from Pennsylvania to Saint Croix. There are no popular flight routes from Pennsylvania to Saint Croix.

Search flight deals

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?
There are 6 operators available for flights from Pennsylvania to Saint Croix as of September 2025.
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
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $214	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $299	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta 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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Flights to Saint Thomas Islandfrom $162

Cheap flights from Pennsylvania to Saint Croix from $134

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Pennsylvania to Saint Croix

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Spirit Airlines flights from Pennsylvania to Saint Croix

Our best Spirit Airlines deals on Pennsylvania to Saint Croix flight tickets

JetBlue flights from Pennsylvania to Saint Croix

Our best JetBlue deals on Pennsylvania to Saint Croix flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Saint Croix that are best for you.

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 18% on your flight if you consider stops on a Pennsylvania to Saint Croix flight.

What is the cheapest airline that flies from Pennsylvania to Saint Croix?

Spirit Airlines, American Airlines, and JetBlue are the most popular carriers operating from Pennsylvania to Saint Croix

What airlines fly to Saint Croix?

How long is the flight from Pennsylvania to Saint Croix?

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

Direct flights

When did momondo last update prices for flights from Pennsylvania to Saint Croix?

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?

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

Best airlines flying from Pennsylvania to Saint Croix

Compare and see reviews for airlines that fly from Pennsylvania to Saint Croix with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Saint Croix 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Croix

Popular cities in Saint Croix

Popular flights according to clicks in the last 7 days on momondo