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Cheap flights from Illinois to Saint Croix from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Saint Croix departing on 4/13. 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

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Find the cheapest flights from Illinois to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:05 am - 4:56 pm
ORD
-
STX
10h 51m
1 stop
Spirit Airlines Logo
5:51 pm - 12:24 am
STX
-
ORD
7h 33m
1 stop
$330Spirit Airlines
Sun, Apr 19 - Thu, Apr 23
American Airlines Logo
6:55 pm - 1:15 pm
STL
-
STX
17h 20m
2 stops
American Airlines Logo
5:14 pm - 11:47 am
STX
-
STL
19h 33m
2 stops
$340American Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
5:05 am - 2:33 pm
ORD
-
STX
8h 28m
1 stop
Multiple Airlines Logo
5:51 pm - 11:55 pm
STX
-
ORD
31h 04m
1 stop
$343Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Spirit Airlines Logo
5:05 am - 4:56 pm
ORD
-
STX
10h 51m
1 stop
Spirit Airlines Logo
2:04 pm - 11:15 pm
STX
-
ORD
10h 11m
1 stop
$344Spirit Airlines
Thu, Apr 30 - Thu, May 7
Spirit Airlines Logo
5:05 am - 4:56 pm
ORD
-
STX
10h 51m
1 stop
Spirit Airlines Logo
5:51 pm - 10:23 am
STX
-
ORD
17h 32m
2 stops
$359Spirit Airlines
Sun, Apr 19 - Thu, Apr 23
Multiple Airlines Logo
5:05 am - 4:56 pm
ORD
-
STX
10h 51m
1 stop
Multiple Airlines Logo
5:51 pm - 11:55 pm
STX
-
ORD
31h 04m
1 stop
$362Multiple Airlines
Sun, Apr 26 - Sun, May 3
Spirit Airlines Logo
5:05 am - 2:33 pm
ORD
-
STX
8h 28m
1 stop
Spirit Airlines Logo
5:51 pm - 10:23 am
STX
-
ORD
17h 32m
2 stops
$364Spirit Airlines
Mon, Apr 13 - Sun, Apr 19
Spirit Airlines Logo
5:05 am - 4:56 pm
ORD
-
STX
10h 51m
1 stop
Spirit Airlines Logo
5:51 pm - 10:23 am
STX
-
ORD
17h 32m
2 stops
$365Spirit Airlines
Sun, Apr 19 - Thu, Apr 23
American Airlines Logo
5:24 am - 1:15 pm
STL
-
STX
6h 51m
1 stop
American Airlines Logo
5:14 pm - 10:16 am
STX
-
STL
18h 02m
1 stop
$366American Airlines
Mon, Apr 20 - Mon, May 11
Delta Logo
6:00 am - 1:51 pm
STL
-
STX
6h 51m
1 stop
Delta Logo
2:55 pm - 11:59 pm
STX
-
STL
10h 04m
1 stop
$396Delta
Sat, May 9 - Sat, May 16

American Airlines flights from Illinois to Saint Croix

Our best American Airlines deals on Illinois to Saint Croix flight tickets
American Airlines
Apr 20
STL5:20 amLambert-St Louis
9h 53m
2 stops
STX4:13 pmChristiansted Henry Rohlsen
Apr 28
STX5:14 pmChristiansted Henry Rohlsen
18h 02m
1 stop
STL10:16 amLambert-St Louis
$340
American Airlines
Apr 20
STL5:24 amLambert-St Louis
6h 51m
1 stop
STX1:15 pmChristiansted Henry Rohlsen
May 11
STX5:14 pmChristiansted Henry Rohlsen
18h 02m
1 stop
STL10:16 amLambert-St Louis
$366
American Airlines
Apr 20
STL5:51 amLambert-St Louis
9h 22m
2 stops
STX4:13 pmChristiansted Henry Rohlsen
May 11
STX5:14 pmChristiansted Henry Rohlsen
18h 02m
1 stop
STL10:16 amLambert-St Louis
$370

Spirit Airlines flights from Illinois to Saint Croix

Our best Spirit Airlines deals on Illinois to Saint Croix flight tickets
Spirit Airlines
Apr 19
ORD5:05 amChicago O'Hare Intl
10h 51m
1 stop
STX4:56 pmChristiansted Henry Rohlsen
Apr 23
STX5:51 pmChristiansted Henry Rohlsen
7h 33m
1 stop
ORD12:24 amChicago O'Hare Intl
$330
Spirit Airlines
Apr 4
ORD5:05 amChicago O'Hare Intl
8h 28m
1 stop
STX2:33 pmChristiansted Henry Rohlsen
Apr 11
STX3:31 pmChristiansted Henry Rohlsen
8h 46m
1 stop
ORD11:17 pmChicago O'Hare Intl
$335
Spirit Airlines
Apr 30
ORD5:05 amChicago O'Hare Intl
10h 51m
1 stop
STX4:56 pmChristiansted Henry Rohlsen
May 7
STX2:04 pmChristiansted Henry Rohlsen
10h 11m
1 stop
ORD11:15 pmChicago O'Hare Intl
$344

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 April 1, 2026.
Use the filters below to find and compare flights from Illinois to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 4/19

5:05 am-4:56 pm

1 stop10h 51m

Christiansted Henry Rohlsen

Thu 4/23

5:51 pm-12:24 am

1 stop7h 33m

$330

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Mon 4/13

6:55 pm-1:15 pm

2 stops17h 20m

Christiansted Henry Rohlsen

Tue 4/21

5:14 pm-11:47 am

2 stops19h 33m

$340

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 4/13

5:05 am-2:33 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Sun 4/19

5:51 pm-11:55 pm

1 stop31h 04m

$343

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Thu 4/30

5:05 am-4:56 pm

1 stop10h 51m

Christiansted Henry Rohlsen

Thu 5/7

2:04 pm-11:15 pm

1 stop10h 11m

$344

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 4/19

5:05 am-4:56 pm

1 stop10h 51m

Christiansted Henry Rohlsen

Thu 4/23

5:51 pm-10:23 am

2 stops17h 32m

$359

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 4/26

5:05 am-4:56 pm

1 stop10h 51m

Christiansted Henry Rohlsen

Sun 5/3

5:51 pm-11:55 pm

1 stop31h 04m

$362

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 4/13

5:05 am-2:33 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Sun 4/19

5:51 pm-10:23 am

2 stops17h 32m

$364

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 4/19

5:05 am-4:56 pm

1 stop10h 51m

Christiansted Henry Rohlsen

Thu 4/23

5:51 pm-10:23 am

2 stops17h 32m

$365

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Mon 4/20

5:24 am-1:15 pm

1 stop6h 51m

Christiansted Henry Rohlsen

Mon 5/11

5:14 pm-10:16 am

1 stop18h 02m

$366
Quickest round-trip

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sat 5/9

6:00 am-1:51 pm

1 stop6h 51m

Christiansted Henry Rohlsen

Sat 5/16

2:55 pm-11:59 pm

1 stop10h 04m

$396

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 Illinois 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 Illinois to Saint Croix flight route?

Fly from Chicago O'Hare Intl to Christiansted Henry Rohlsen for the best Illinois - Saint Croix flight prices

What cabin class options are available on Illinois to Saint Croix flights?

There is only 1 cabin class available to choose from on Illinois to Saint Croix 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 Illinois to Saint Croix flights?

You could potentially save up to 52% on your flight if you consider stops on a Illinois to Saint Croix flight.

Cheap Illinois to Saint Croix flight deals and tips

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

Best Price Found

$596

Fastest flight time

6h 18m

Direct flights

None
The best flight deal from Illinois to Saint Croix found on momondo in the last 72 hours is $596
The fastest flight from Illinois to Saint Croix takes 6h 18m
There are no direct flights from Illinois to Saint Croix. There are no popular flight routes from Illinois to Saint Croix.
Search flight deals

Frequently asked questions about flying from Illinois to Saint Croix

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

    Prices for flights from Illinois to Saint Croix are updated daily.

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

  • How old do you have to be to fly from Illinois 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 Illinois 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.

  • What is the most popular plane model from Illinois to Saint Croix?

Best airlines flying from Illinois to Saint Croix

Compare and see reviews for airlines that fly from Illinois to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $295Free CancellationRating
6.3
8,572 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $482Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Saint Croix for you.

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

All flight searches from Illinois to Saint Croix on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Illinois to Saint Croix 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 Illinois to Saint Croix right now. Can momondo alert me if prices change?

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

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