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Cheap flights from Illinois to Saint Croix from $126

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 11/4. 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 Illinois to Saint Croix

Cheap round-trip flights

Spirit Airlines Logo
11:57 am - 11:07 amORD-STX
22h 10m1 stop
Spirit Airlines Logo
12:13 pm - 10:48 pmSTX-ORD
11h 35m1 stop
$307Spirit Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Spirit Airlines Logo
6:44 pm - 11:07 amORD-STX
15h 23m1 stop
Spirit Airlines Logo
12:13 pm - 10:48 pmSTX-ORD
11h 35m1 stop
$327Spirit Airlines
Find Deal
Sun, Sep 21 - Mon, Sep 29
American Airlines Logo
6:45 pm - 5:52 pmSTL-STX
21h 07m2 stops
American Airlines Logo
3:52 pm - 9:35 amSTX-STL
19h 43m2 stops
$419American Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
JetBlue Logo
7:30 pm - 4:40 pmORD-STX
19h 10m2 stops
JetBlue Logo
5:35 pm - 1:23 pmSTX-ORD
21h 48m2 stops
$443JetBlue
Find Deal
Sat, Jan 10 - Sat, Jan 24
Logo
6:44 pm - 5:12 pmORD-STX
21h 28m2 stops
Logo
12:13 pm - 10:48 pmSTX-ORD
11h 35m1 stop
$448
Find Deal
Wed, Sep 24 - Mon, Sep 29
JetBlue Logo
7:30 pm - 4:40 pmORD-STX
19h 10m2 stops
JetBlue Logo
5:35 pm - 1:23 pmSTX-ORD
21h 48m2 stops
$473JetBlue
Find Deal
Sat, Jan 17 - Sun, Jan 25
Logo
6:30 am - 6:51 pmORD-STX
11h 21m2 stops
Logo
12:13 pm - 10:48 pmSTX-ORD
11h 35m1 stop
$475
Find Deal
Fri, Sep 5 - Fri, Sep 12
American Airlines Logo
7:05 pm - 1:06 pmORD-STX
17h 01m1 stop
American Airlines Logo
1:56 pm - 9:23 pmSTX-ORD
8h 27m1 stop
$495American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
6:00 am - 2:24 pmSTL-STX
6h 24m1 stop
Delta Logo
3:19 pm - 8:39 pmSTX-STL
7h 20m1 stop
$495Delta
Find Deal
Tue, Jan 6 - Tue, Jan 13
Delta Logo
6:00 am - 2:24 pmMDW-STX
6h 24m1 stop
Delta Logo
3:19 pm - 9:46 pmSTX-MDW
8h 27m1 stop
$545Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17

Spirit Airlines flights from Illinois to Saint Croix

Our best Spirit Airlines deals on Illinois to Saint Croix flight tickets
Spirit Airlines
Sep 11
ORD11:57 amChicago O'Hare Intl
22h 10m
1 stop
STX11:07 amChristiansted Henry Rohlsen
Sep 15
STX12:13 pmChristiansted Henry Rohlsen
11h 35m
1 stop
ORD10:48 pmChicago O'Hare Intl
$307
Find similar
Spirit Airlines
Sep 21
ORD6:44 pmChicago O'Hare Intl
15h 23m
1 stop
STX11:07 amChristiansted Henry Rohlsen
Sep 29
STX12:13 pmChristiansted Henry Rohlsen
11h 35m
1 stop
ORD10:48 pmChicago O'Hare Intl
$327
Find similar
Spirit Airlines
Sep 21
ORD6:44 pmChicago O'Hare Intl
15h 23m
1 stop
STX11:07 amChristiansted Henry Rohlsen
Oct 6
STX12:13 pmChristiansted Henry Rohlsen
23h 39m
1 stop
ORD10:52 amChicago O'Hare Intl
$329
Find similar

JetBlue flights from Illinois to Saint Croix

Our best JetBlue deals on Illinois to Saint Croix flight tickets
JetBlue
Jan 10
ORD7:30 pmChicago O'Hare Intl
19h 10m
2 stops
STX4:40 pmChristiansted Henry Rohlsen
Jan 24
STX5:35 pmChristiansted Henry Rohlsen
21h 48m
2 stops
ORD1:23 pmChicago O'Hare Intl
$443
Find similar
JetBlue
Jan 17
ORD7:30 pmChicago O'Hare Intl
19h 10m
2 stops
STX4:40 pmChristiansted Henry Rohlsen
Jan 25
STX5:35 pmChristiansted Henry Rohlsen
21h 48m
2 stops
ORD1:23 pmChicago O'Hare Intl
$473
Find similar
JetBlue
Jan 4
ORD6:14 pmChicago O'Hare Intl
18h 22m
2 stops
STX2:36 pmChristiansted Henry Rohlsen
Jan 18
STX5:35 pmChristiansted Henry Rohlsen
21h 48m
2 stops
ORD1:23 pmChicago O'Hare Intl
$517
Find similar

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 August 7, 2025.
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

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Thu 9/11

11:57 am-11:07 am

1 stop22h 10m

Christiansted Henry Rohlsen

Mon 9/15

12:13 pm-10:48 pm

1 stop11h 35m

$307

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 9/21

6:44 pm-11:07 am

1 stop15h 23m

Christiansted Henry Rohlsen

Mon 9/29

12:13 pm-10:48 pm

1 stop11h 35m

$327

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Thu 11/6

6:45 pm-5:52 pm

2 stops21h 07m

Christiansted Henry Rohlsen

Tue 11/11

3:52 pm-9:35 am

2 stops19h 43m

$419

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sat 1/10

7:30 pm-4:40 pm

2 stops19h 10m

Christiansted Henry Rohlsen

Sat 1/24

5:35 pm-1:23 pm

2 stops21h 48m

$443

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Wed 9/24

6:44 pm-5:12 pm

2 stops21h 28m

Christiansted Henry Rohlsen

Mon 9/29

12:13 pm-10:48 pm

1 stop11h 35m

$448

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sat 1/17

7:30 pm-4:40 pm

2 stops19h 10m

Christiansted Henry Rohlsen

Sun 1/25

5:35 pm-1:23 pm

2 stops21h 48m

$473

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Fri 9/5

6:30 am-6:51 pm

2 stops11h 21m

Christiansted Henry Rohlsen

Fri 9/12

12:13 pm-10:48 pm

1 stop11h 35m

$475

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Tue 10/7

7:05 pm-1:06 pm

1 stop17h 01m

Christiansted Henry Rohlsen

Tue 10/14

1:56 pm-9:23 pm

1 stop8h 27m

$495

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Tue 1/6

6:00 am-2:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Tue 1/13

3:19 pm-8:39 pm

1 stop7h 20m

$495

ChicagoChristiansted

MDW - STX

MDWSTX

Chicago Midway

Sat 1/10

6:00 am-2:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Sat 1/17

3:19 pm-9:46 pm

1 stop8h 27m

$545

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 are 1 cabin classes 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.

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

$126

Fastest flight time

4h 40m

Direct flights

Sun

Airports in Saint Croix

1 airport
The best one-way flight to Saint Croix from Illinois in the past 72 hours is $126. The best round-trip flight deal from Illinois to Saint Croix found on momondo in the last 72 hours is $307.
The fastest flight from Illinois to Saint Croix takes 4h 40m
Direct flights go from Illinois to Saint Croix on Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Saint Croix: Christiansted Henry Rohlsen (STX)
Search flight deals

  • 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 $270Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $454Free CancellationRating
7.2
10,000 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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