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Cheap flights from Pennsylvania to Saint Croix from $97

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 1/31. 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
5:45 am - 3:43 pm
EWR
-
STX
8h 58m1 stop
Spirit Airlines Logo
4:38 pm - 11:58 pm
STX
-
EWR
8h 20m1 stop
$193Spirit Airlines
Mon, Feb 2 - Sat, Feb 7
Spirit Airlines Logo
6:00 am - 3:43 pm
PIT
-
STX
8h 43m1 stop
Spirit Airlines Logo
4:38 pm - 11:44 pm
STX
-
PIT
8h 06m1 stop
$197Spirit Airlines
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
7:00 am - 2:56 pm
PIT
-
STX
30h 56m2 stops
Multiple Airlines Logo
4:38 pm - 11:44 pm
STX
-
PIT
8h 06m1 stop
$259Multiple Airlines
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
7:00 am - 2:56 pm
PIT
-
STX
30h 56m2 stops
Multiple Airlines Logo
4:38 pm - 11:44 pm
STX
-
PIT
8h 06m1 stop
$265Multiple Airlines
Mon, Jan 26 - Fri, Jan 30
American Airlines Logo
6:00 am - 10:48 pm
LGA
-
STX
15h 48m1 stop
American Airlines Logo
8:30 am - 7:58 pm
STX
-
LGA
12h 28m1 stop
$284American Airlines
Mon, Jan 5 - Tue, Jan 13
American Airlines Logo
5:30 am - 10:48 pm
JFK
-
STX
16h 18m1 stop
American Airlines Logo
8:30 am - 10:58 pm
STX
-
JFK
15h 28m1 stop
$284American Airlines
Mon, Jan 5 - Mon, Jan 12
JetBlue Logo
8:00 am - 4:20 pm
DCA
-
STX
7h 20m1 stop
JetBlue Logo
3:26 pm - 9:22 pm
STX
-
DCA
6h 56m1 stop
$293JetBlue
Mon, Feb 9 - Fri, Feb 13
JetBlue Logo
6:45 pm - 1:26 pm
JFK
-
STX
18h 41m1 stop
JetBlue Logo
5:07 pm - 7:32 am
STX
-
JFK
14h 25m1 stop
$293JetBlue
Tue, Mar 10 - Mon, Mar 16
Delta Logo
6:00 am - 2:33 pm
JFK
-
STX
7h 33m1 stop
Delta Logo
3:33 pm - 9:58 pm
STX
-
JFK
7h 25m1 stop
$307Delta
Thu, Jan 8 - Sat, Jan 10
Delta Logo
6:28 am - 2:33 pm
ABE
-
STX
7h 05m1 stop
Delta Logo
3:33 pm - 10:10 pm
STX
-
ABE
7h 37m1 stop
$633Delta
Sat, Jan 17 - Sat, Jan 24

American Airlines flights from Pennsylvania to Saint Croix

Our best American Airlines deals on Pennsylvania to Saint Croix flight tickets
American Airlines
Jan 5
LGA11:25 amNew York LaGuardia
10h 23m
1 stop
STX10:48 pmChristiansted Henry Rohlsen
Jan 13
STX8:30 amChristiansted Henry Rohlsen
15h 00m
1 stop
LGA10:30 pmNew York LaGuardia
$284
Find similar
American Airlines
Feb 2
PIT6:00 amPittsburgh
14h 31m
1 stop
STX9:31 pmChristiansted Henry Rohlsen
Feb 9
STX6:09 pmChristiansted Henry Rohlsen
18h 01m
1 stop
PIT11:10 amPittsburgh
$285
Find similar
American Airlines
Jan 6
LGA10:25 amNew York LaGuardia
10h 06m
2 stops
STX9:31 pmChristiansted Henry Rohlsen
Jan 13
STX8:30 amChristiansted Henry Rohlsen
9h 04m
1 stop
LGA4:34 pmNew York LaGuardia
$288
Find similar

Spirit Airlines flights from Pennsylvania to Saint Croix

Our best Spirit Airlines deals on Pennsylvania to Saint Croix flight tickets
Spirit Airlines
Feb 2
EWR5:45 amNewark
8h 58m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Feb 7
STX4:38 pmChristiansted Henry Rohlsen
8h 20m
1 stop
EWR11:58 pmNewark
$193
Find similar
Spirit Airlines
Jan 26
PIT6:00 amPittsburgh
8h 43m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Jan 30
STX4:38 pmChristiansted Henry Rohlsen
8h 06m
1 stop
PIT11:44 pmPittsburgh
$197
Find similar
Spirit Airlines
Jan 30
EWR5:45 amNewark
8h 58m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Feb 7
STX4:38 pmChristiansted Henry Rohlsen
8h 20m
1 stop
EWR11:58 pmNewark
$203
Find similar

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 December 22, 2025.
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

NewarkChristiansted

EWR - STX

EWRSTX

Newark

Mon 2/2

5:45 am-3:43 pm

1 stop8h 58m

Christiansted Henry Rohlsen

Sat 2/7

4:38 pm-11:58 pm

1 stop8h 20m

$193

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Mon 1/26

6:00 am-3:43 pm

1 stop8h 43m

Christiansted Henry Rohlsen

Fri 1/30

4:38 pm-11:44 pm

1 stop8h 06m

$197

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Mon 1/26

7:00 am-2:56 pm

2 stops30h 56m

Christiansted Henry Rohlsen

Fri 1/30

4:38 pm-11:44 pm

1 stop8h 06m

$259

PittsburghChristiansted

PIT - STX

PITSTX

Pittsburgh

Mon 1/26

7:00 am-2:56 pm

2 stops30h 56m

Christiansted Henry Rohlsen

Fri 1/30

4:38 pm-11:44 pm

1 stop8h 06m

$265

New YorkChristiansted

LGA - STX

LGASTX

New York LaGuardia

Mon 1/5

6:00 am-10:48 pm

1 stop15h 48m

Christiansted Henry Rohlsen

Tue 1/13

8:30 am-7:58 pm

1 stop12h 28m

$284

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Mon 1/5

5:30 am-10:48 pm

1 stop16h 18m

Christiansted Henry Rohlsen

Mon 1/12

8:30 am-10:58 pm

1 stop15h 28m

$284

Washington, D.C.Christiansted

DCA - STX

DCASTX

Washington, D.C. Reagan-National

Mon 2/9

8:00 am-4:20 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Fri 2/13

3:26 pm-9:22 pm

1 stop6h 56m

$293

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Tue 3/10

6:45 pm-1:26 pm

1 stop18h 41m

Christiansted Henry Rohlsen

Mon 3/16

5:07 pm-7:32 am

1 stop14h 25m

$293

New YorkChristiansted

JFK - STX

JFKSTX

New York John F Kennedy Intl

Thu 1/8

6:00 am-2:33 pm

1 stop7h 33m

Christiansted Henry Rohlsen

Sat 1/10

3:33 pm-9:58 pm

1 stop7h 25m

$307

AllentownChristiansted

ABE - STX

ABESTX

Allentown-Bethlehem

Sat 1/17

6:28 am-2:33 pm

1 stop7h 05m

Christiansted Henry Rohlsen

Sat 1/24

3:33 pm-10:10 pm

1 stop7h 37m

$633

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

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

Spirit Airlines, American Airlines, and Delta 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.

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 27m

Direct flights

None
The fastest flight from Pennsylvania to Saint Croix takes 5h 27m
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?

  • 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
5.8
3,076 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $231Free CancellationRating
6.3
8,193 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,013 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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