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Saint Croix

$119+ Cheap flights from Illinois to Saint Croix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Saint Croix

Cheapest flights from Illinois to Saint Croix
Explore the most affordable flight options available from Illinois to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:05 amSTL - STX
1 stop15h 43mAmerican Airlines
Mon 1/128:30 amSTX - STL
1 stop10h 52mAmerican Airlines
Deal found 12/16$570
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amORD - STX
1 stop15h 48mAmerican Airlines
Thu 1/86:09 pmSTX - ORD
1 stop16h 56mAmerican Airlines
Deal found 12/16$581
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amORD - STX
1 stop8h 58mSpirit Airlines
Fri 1/94:38 pmSTX - ORD
1 stop9h 08mSpirit Airlines
Deal found 12/16$763
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:30 amORD - STX
1 stop12h 18mAmerican Airlines
Sat 12/203:45 pmSTX - ORD
Nonstop5h 32mAmerican Airlines
Deal found 12/16$812
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMDW - STX
1 stop6h 21mDelta
Thu 1/83:33 pmSTX - MDW
1 stop8h 34mDelta
Deal found 12/16$847
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:05 pmORD - STX
2 stops20h 34mAmerican Airlines
Thu 1/86:09 pmSTX - ORD
1 stop16h 56mAmerican Airlines
Deal found 12/17$849
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:39 pmORD - STX
2 stops27h 36mMultiple Airlines
Sat 12/205:23 pmSTX - ORD
1 stop8h 02mMultiple Airlines
Deal found 12/16$861
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:28 pmSTL - STX
2 stops14h 27mAmerican Airlines
Wed 12/249:44 amSTX - STL
2 stops26h 15mAmerican Airlines
Deal found 12/16$894
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:50 amORD - STX
Nonstop5h 05mAmerican Airlines
Thu 1/18:24 amSTX - ORD
2 stops10h 23mAmerican Airlines
Deal found 12/15$910
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:51 amSTL - STX
1 stop26h 07mMultiple Airlines
Fri 1/24:53 pmSTX - STL
2 stops31h 40mMultiple Airlines
Deal found 12/16$1,062
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amMDW - STX
1 stop6h 21mDelta
Wed 1/73:33 pmSTX - MDW
1 stop8h 34mDelta
Deal found 12/16$1,215
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amMDW - STX
1 stop6h 21mDelta
Thu 1/83:33 pmSTX - MDW
1 stop8h 34mDelta
Deal found 12/16$1,417

Find flight deals from Illinois to Saint Croix

Keep the following information in mind while searching for Illinois to Saint Croix flight deals. Data was last updated December 18, 2025.

Round-trip from

$207
(Cheapflightsfares)

One-way from

$119
(Cheapflightsfares)
From Illinois to Saint Croix
Search Deals
One-way flight from Illinois to Saint Croix
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Illinois to Saint Croix that are best for you.

Fly from

Illinois

Fly to

Saint Croix

Route

Depart

Return

Price

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 2/2

5:15 am-3:43 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Sat 2/7

4:38 pm-11:46 pm

1 stop9h 08m

$207

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 2/23

7:00 am-3:40 pm

1 stop6h 40m

Christiansted Henry Rohlsen

Fri 2/27

3:26 pm-11:58 am

2 stops22h 32m

$242

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 1/19

5:15 am-3:43 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Sat 1/24

4:38 pm-11:46 pm

1 stop9h 08m

$257

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Fri 1/16

5:15 am-3:43 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Mon 1/19

4:38 pm-11:22 am

1 stop20h 44m

$281

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Mon 2/23

5:15 am-3:40 pm

1 stop8h 25m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-12:40 am

3 stops34h 03m

$298

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sat 1/10

7:20 am-3:43 pm

1 stop6h 23m

Christiansted Henry Rohlsen

Sat 1/17

4:38 pm-4:58 pm

2 stops26h 20m

$299

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Fri 1/16

5:15 am-3:43 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/23

4:38 pm-9:12 am

2 stops18h 34m

$326

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Fri 3/6

5:05 am-4:52 pm

1 stop9h 47m

Christiansted Henry Rohlsen

Wed 3/11

3:38 pm-8:35 am

1 stop17h 57m

$415

St. LouisChristiansted

STL - STX

STLSTX

Lambert-St Louis

Sat 3/7

6:56 pm-4:22 pm

2 stops19h 26m

Christiansted Henry Rohlsen

Thu 3/12

3:38 pm-9:02 am

2 stops18h 24m

$419

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 1/18

8:43 pm-3:43 pm

1 stop17h 00m

Christiansted Henry Rohlsen

Thu 1/22

2:02 pm-11:46 pm

2 stops11h 44m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 29 results
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Best time to book a flight from Illinois to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Saint Croix

What is the cheapest month to book a flight from Illinois to Saint Croix?

Currently, January is the cheapest month in which you can book a flight from Illinois to Saint Croix (average of $276). Flying from Illinois to Saint Croix in June is currently the most expensive (average of $766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to SC?

Find hourly flight availability from Illinois to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Saint Croix as you normally would.

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Croix. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown American Airlines and Spirit Airlines from Illinois to Saint Croix. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Spirit Airlines
6.3
Okay
8,190 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Illinois to Saint Croix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Saint Croix?

    Airlines like Spirit Airlines, American Airlines, and Delta fly from Illinois to Saint Croix in about 6h 56m. The time it takes to get you to your destination can typically vary by up to 2h 51m. The distance between Illinois and Saint Croix is about 2144 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Illinois to Saint Croix that include hotel bookings?

    Yes. In addition to deals on Illinois to Saint Croix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Saint Croix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Saint Croix.

  • Can I find deals for business class flights from Illinois to Saint Croix?

    Yes. Cheapflights offers flight deals from Illinois to Saint Croix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Saint Croix?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Saint Croix (average of $276). Flying from Illinois to Saint Croix in June is currently the most expensive (average of $766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Saint Croix

Discover the top 2 airlines that operate flights from Illinois to Saint Croix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$270Average$365FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$454Average$617FlexibilityNo cancel feeOn-time71%

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