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

American Airlines and JetBlue are the most popular carriers operating 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?

The number of operators available for flights from Illinois to Saint Croix is 2 as of May 2026.

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.

$282 Cheap Flights from Illinois to Saint Croix in 2026

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Find the cheapest flights from Illinois to Saint Croix

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 am - 8:38 pm

ORD

STX

9h 43m

1 stop

3:54 pm - 12:31 am

STX

ORD

9h 37m

1 stop

$536American Airlines

Sun, Aug 16 - Sun, Aug 30

6:59 am - 8:38 pm

ORD

STX

12h 39m

2 stops

8:04 am - 6:55 pm

STX

ORD

11h 51m

2 stops

$540American Airlines

Sun, Aug 16 - Sun, Aug 30

5:00 am - 8:44 pm

ORD

STX

14h 44m

1 stop

3:50 pm - 11:30 pm

STX

ORD

8h 40m

1 stop

$541American Airlines

Wed, Jul 1 - Fri, Jul 10

8:05 am - 8:38 pm

ORD

STX

11h 33m

2 stops

8:04 am - 5:14 pm

STX

ORD

10h 10m

2 stops

$545American Airlines

Wed, Aug 19 - Wed, Aug 26

6:10 am - 8:44 pm

ORD

STX

13h 34m

1 stop

9:01 am - 11:30 pm

STX

ORD

15h 29m

1 stop

$556American Airlines

Sun, Jun 14 - Fri, Jun 19

8:00 am - 8:50 pm

ORD

STX

11h 50m

2 stops

3:50 pm - 11:30 pm

STX

ORD

8h 40m

1 stop

$560American Airlines

Tue, Jul 21 - Sun, Jul 26

8:35 am - 8:45 pm

ORD

STX

11h 10m

1 stop

9:01 am - 11:30 pm

STX

ORD

15h 29m

1 stop

$561American Airlines

Wed, Jun 3 - Wed, Jun 10

7:00 am - 8:45 pm

ORD

STX

12h 45m

2 stops

3:46 pm - 12:19 am

STX

ORD

9h 33m

1 stop

$565American Airlines

Wed, Jun 3 - Wed, Jun 10

6:05 am - 2:03 pm

MDW

STX

6h 58m

1 stop

3:05 pm - 10:36 pm

STX

MDW

8h 31m

1 stop

$606Delta

Sat, Aug 22 - Sat, Aug 29

6:00 am - 1:57 pm

MDW

STX

6h 57m

1 stop

3:03 pm - 10:15 pm

STX

MDW

8h 12m

1 stop

$746Delta

Sat, Jul 11 - Sat, Jul 18

Delta flights from Illinois to Saint Croix

Our best Delta deals on Illinois to Saint Croix flight tickets

Delta

Aug 22

ORD5:28 amChicago O'Hare Intl

7h 35m

1 stop

STX2:03 pmChristiansted Henry Rohlsen

Aug 29

STX3:05 pmChristiansted Henry Rohlsen

9h 53m

1 stop

ORD11:58 pmChicago O'Hare Intl

$606

Delta

Jun 6

ORD5:30 amChicago O'Hare Intl

7h 21m

1 stop

STX1:51 pmChristiansted Henry Rohlsen

Jun 13

STX3:05 pmChristiansted Henry Rohlsen

9h 59m

1 stop

ORD12:04 amChicago O'Hare Intl

$646

Delta

Jul 11

MDW6:00 amChicago Midway

6h 57m

1 stop

STX1:57 pmChristiansted Henry Rohlsen

Jul 18

STX3:03 pmChristiansted Henry Rohlsen

8h 12m

1 stop

MDW10:15 pmChicago Midway

$746

American Airlines flights from Illinois to Saint Croix

Our best American Airlines deals on Illinois to Saint Croix flight tickets

American Airlines

Aug 16

ORD9:55 amChicago O'Hare Intl

9h 43m

1 stop

STX8:38 pmChristiansted Henry Rohlsen

Aug 30

STX3:54 pmChristiansted Henry Rohlsen

9h 37m

1 stop

ORD12:31 amChicago O'Hare Intl

$536

American Airlines

Aug 16

ORD6:59 amChicago O'Hare Intl

12h 39m

2 stops

STX8:38 pmChristiansted Henry Rohlsen

Aug 30

STX8:04 amChristiansted Henry Rohlsen

11h 51m

2 stops

ORD6:55 pmChicago O'Hare Intl

$540

American Airlines

Jul 1

ORD5:00 amChicago O'Hare Intl

14h 44m

1 stop

STX8:44 pmChristiansted Henry Rohlsen

Jul 10

STX3:50 pmChristiansted Henry Rohlsen

8h 40m

1 stop

ORD11:30 pmChicago O'Hare Intl

$541

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 8/16

9:55 am-8:38 pm

1 stop9h 43m

Christiansted Henry Rohlsen

Sun 8/30

3:54 pm-12:31 am

1 stop9h 37m

$536

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 8/16

6:59 am-8:38 pm

2 stops12h 39m

Christiansted Henry Rohlsen

Sun 8/30

8:04 am-6:55 pm

2 stops11h 51m

$540

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Wed 7/1

5:00 am-8:44 pm

1 stop14h 44m

Christiansted Henry Rohlsen

Fri 7/10

3:50 pm-11:30 pm

1 stop8h 40m

$541

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Wed 8/19

8:05 am-8:38 pm

2 stops11h 33m

Christiansted Henry Rohlsen

Wed 8/26

8:04 am-5:14 pm

2 stops10h 10m

$545

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Sun 6/14

6:10 am-8:44 pm

1 stop13h 34m

Christiansted Henry Rohlsen

Fri 6/19

9:01 am-11:30 pm

1 stop15h 29m

$556

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Tue 7/21

8:00 am-8:50 pm

2 stops11h 50m

Christiansted Henry Rohlsen

Sun 7/26

3:50 pm-11:30 pm

1 stop8h 40m

$560

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Wed 6/3

8:35 am-8:45 pm

1 stop11h 10m

Christiansted Henry Rohlsen

Wed 6/10

9:01 am-11:30 pm

1 stop15h 29m

$561

ChicagoChristiansted

ORD - STX

ORDSTX

Chicago O'Hare Intl

Wed 6/3

7:00 am-8:45 pm

2 stops12h 45m

Christiansted Henry Rohlsen

Wed 6/10

3:46 pm-12:19 am

1 stop9h 33m

$565

ChicagoChristiansted

MDW - STX

MDWSTX

Chicago Midway

Sat 8/22

6:05 am-2:03 pm

1 stop6h 58m

Christiansted Henry Rohlsen

Sat 8/29

3:05 pm-10:36 pm

1 stop8h 31m

$606

Quickest round-trip

ChicagoChristiansted

MDW - STX

MDWSTX

Chicago Midway

Sat 7/11

6:00 am-1:57 pm

1 stop6h 57m

Christiansted Henry Rohlsen

Sat 7/18

3:03 pm-10:15 pm

1 stop8h 12m

$746

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 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

Prices

Airlines

What is the cheapest month to fly to Saint Croix?

The month of August is another great option to travel to Saint Croix, with average flight prices from Illinois averaging around $253.

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

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 57m
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 57m

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?
The number of operators available for flights from Illinois to Saint Croix is 2 as of May 2026.
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?
Based on momondo bookings for flights between Illinois and Saint Croix, the leading plane model is Boeing 737-800, making up 71.43% of the total bookings. Other popular models include Airbus A320-100/200 with 28.57%.

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 Airlines	PriceFrom $295	Free Cancellation	Rating 6.2 8,625 reviews		Search Spirit Airlines flights
American Airlines	PriceFrom $482	Free Cancellation	Rating 7.1 11,662 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.

An easier way to manage your Saint Croix trip

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Flights to Saint Thomas Islandfrom $241

Cheap flights from Illinois to Saint Croix from $282

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 8/8. 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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Delta flights from Illinois to Saint Croix

Our best Delta deals on Illinois to Saint Croix flight tickets

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Our best American Airlines deals on Illinois to Saint Croix flight tickets

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How to get the cheapest flight ticket from Illinois to Saint Croix

What is the cheapest month to fly to Saint Croix?

What is the cheapest Illinois to Saint Croix flight route?

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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

Illinois flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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