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Saint Martin Island

$142+ Cheap flights from Illinois to Saint Martin Island

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SXM
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
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Cheap flight deals from Illinois to Saint Martin Island

Keep the following information in mind while searching for Illinois to Saint Martin Island flight deals. Data was last updated septiembre 19, 2025.

Round-trip from

$342
(Cheapflightsfares)

One-way from

$142
(Priceline)

Popular in

December

Cheapest in

August

Average price

$612
From Illinois to Saint Martin Island
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One-way flight from Illinois to Saint Martin Island
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Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Saint Martin Island

Cheapest flights from Illinois to Saint Martin Island
Explore the most affordable flight options available from Illinois to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:05 amORD - SXM
1 stop7h 55mSpirit Airlines
mié. 11/54:28 pmSXM - ORD
1 stop9h 14mSpirit Airlines
Deal found 9/18$342
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/185:05 amORD - SXM
1 stop7h 55mSpirit Airlines
sáb. 10/253:05 pmSXM - ORD
1 stop9h 40mSpirit Airlines
Deal found 9/18$345
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:05 amORD - SXM
1 stop7h 55mSpirit Airlines
vie. 10/313:05 pmSXM - ORD
1 stop10h 58mSpirit Airlines
Deal found 9/17$350
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:05 amORD - SXM
1 stop7h 55mSpirit Airlines
sáb. 11/84:28 pmSXM - ORD
1 stop9h 14mSpirit Airlines
Deal found 9/17$351
This Orbitz deal was found by Cheapflights users on 9/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/296:05 pmORD - SXM
2 stops43h 55mMultiple Airlines
sáb. 12/64:28 pmSXM - ORD
1 stop9h 14mMultiple Airlines
Deal found 9/17$369
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/278:15 pmORD - SXM
1 stop17h 45mMultiple Airlines
mié. 12/34:28 pmSXM - ORD
1 stop9h 14mMultiple Airlines
Deal found 9/17$371
This Orbitz deal was found by Cheapflights users on 9/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:05 amORD - SXM
1 stop8h 05mMultiple Airlines
sáb. 12/134:30 pmSXM - ORD
1 stop9h 38mMultiple Airlines
Deal found 9/18$373
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/85:05 amORD - SXM
1 stop8h 05mMultiple Airlines
vie. 11/145:00 pmSXM - ORD
2 stops41h 01mMultiple Airlines
Deal found 9/16$384
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:43 pmORD - SXM
1 stop17h 17mSpirit Airlines
sáb. 10/253:05 pmSXM - ORD
1 stop9h 40mSpirit Airlines
Deal found 9/18$386
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:05 amORD - SXM
1 stop7h 55mMultiple Airlines
vie. 10/314:00 pmSXM - ORD
2 stops20h 18mMultiple Airlines
Deal found 9/17$405
This American Airlines deal was found by Cheapflights users on 9/18. 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.
mié. 11/195:00 amORD - SXM
2 stops9h 22mAmerican Airlines
dom. 11/235:24 pmSXM - ORD
2 stops15h 40mAmerican Airlines
Deal found 9/18$410
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1711:32 amSTL - SXM
2 stops25h 28mMultiple Airlines
vie. 10/243:05 pmSXM - STL
1 stop28h 05mMultiple Airlines
Deal found 9/17$440

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Saint Martin Island 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 septiembre 19, 2025.
Use the filters below to find and compare flights from Illinois to Saint Martin Island that are best for you.

Fly from

Illinois

Fly to

Saint Martin Island

Route

Depart

Return

Price

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

sáb. 2/21

5:05 am-3:10 pm

1 stop8h 05m

Simpson Bay Princess Juliana

sáb. 2/28

4:28 pm-11:42 pm

1 stop9h 14m

$440

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

sáb. 11/1

9:45 pm-2:19 pm

2 stops15h 34m

Simpson Bay Princess Juliana

sáb. 11/15

5:24 pm-7:10 am

2 stops15h 46m

$463

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

sáb. 1/31

6:00 pm-2:40 pm

2 stops18h 40m

Simpson Bay Princess Juliana

sáb. 2/7

4:30 pm-11:35 pm

1 stop9h 05m

$483

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

dom. 11/23

5:59 pm-3:10 pm

1 stop19h 11m

Simpson Bay Princess Juliana

mié. 12/3

4:28 pm-11:42 pm

1 stop9h 14m

$488

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

dom. 1/25

2:13 pm-11:24 am

1 stop19h 11m

Simpson Bay Princess Juliana

dom. 2/1

12:25 pm-12:04 am

1 stop13h 39m

$489

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

sáb. 1/24

2:13 pm-11:24 am

1 stop19h 11m

Simpson Bay Princess Juliana

dom. 2/1

12:25 pm-12:04 am

1 stop13h 39m

$489

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

mar. 1/13

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

vie. 1/23

4:28 pm-1:53 pm

1 stop23h 25m

$500

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

mié. 11/19

6:44 am-4:38 pm

1 stop7h 54m

Simpson Bay Princess Juliana

dom. 11/23

3:15 pm-10:50 pm

1 stop9h 35m

$506

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

dom. 12/7

8:45 am-3:57 pm

Nonstop5h 12m

Simpson Bay Princess Juliana

dom. 12/14

2:20 pm-6:21 pm

Nonstop6h 01m

$512

ChicagoSimpson Bay

ORD - SXM

ORDSXM

Chicago O'Hare Intl

sáb. 11/1

5:28 pm-2:59 pm

3 stops44h 31m

Simpson Bay Princess Juliana

sáb. 11/15

4:28 pm-9:44 am

2 stops19h 16m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island 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 Martin Island

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Saint Martin Island (average of $459). Flying from Illinois to Saint Martin Island in March is currently the most expensive (average of $652). 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 SCH?

Find hourly flight availability from Illinois to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 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 Martin Island as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Saint Martin Island. 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 Martin Island?

    There are many flights that can get you from Illinois to Saint Martin Island in 8h 05m. Fly via Spirit Airlines, American Airlines, or Copa Airlines to get the fastest option. The distance from Illinois to Saint Martin Island is about 2204 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 Martin Island that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Saint Martin Island 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 Martin Island?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Saint Martin Island (average of $459). Flying from Illinois to Saint Martin Island in March is currently the most expensive (average of $652). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Saint Martin Island

Discover the top 4 airlines that operate flights from Illinois to Saint Martin Island. 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$316Average$400FlexibilityNo cancel feeOn-time65%
DeltaCheapest$318Average$721FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$619Average$713FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$647Average$908FlexibilityNo cancel feeOn-time69%

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