$62+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SXM
Mar 4 — Mar 111
1 adult, Economy
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Find cheap flights from Illinois to Saint Martin Island with Cheapflights
1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Saint Martin Island
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Cheapest flights from Illinois to Saint Martin IslandExplore 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 February 2, 2026.
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 February 2, 2026.
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 3/112:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$210
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Fri 2/273:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$215
This Orbitz deal was found by Cheapflights users on 1/31. 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.
Sat 2/285:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sat 3/73:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$216
This Orbitz deal was found by Cheapflights users on 2/2. 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.
Wed 3/48:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Mon 3/92:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$222
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Mon 3/92:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$230
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 2/183:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$233
This FlightHub deal was found by Cheapflights users on 1/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Fri 2/203:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$241
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Sat 2/215:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sat 2/283:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$250
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Wed 3/112:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$251
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 2/253:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$258
This Flightnetwork deal was found by Cheapflights users on 2/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:05 pm
STL
- SXM
1 stop21h 55m
Air Canada
Tue 3/104:00 pm
SXM
- STL
1 stop24h 29m
Air Canada
Deal found 2/1![Air Canada logo]()
$355
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:05 pm
STL
- SXM
1 stop21h 55m
Air Canada
Fri 3/134:00 pm
SXM
- STL
1 stop24h 29m
Air Canada
Deal found 2/2![Air Canada logo]()
$378
Best flights from Illinois to Saint Martin IslandDiscover carefully curated flight deals from Illinois to Saint Martin Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Illinois to Saint Martin Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Fri 2/273:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$215
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Sat 2/217:15 am
ORD
- SXM
2 stops54h 45m
Multiple Airlines
Sat 2/283:20 pm
SXM
- ORD
1 stop10h 27m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$318
This Flightnetwork deal was found by Cheapflights users on 2/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:05 pm
STL
- SXM
1 stop21h 55m
Air Canada
Tue 3/104:00 pm
SXM
- STL
1 stop24h 29m
Air Canada
Deal found 2/1![Air Canada logo]()
$355
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/15:14 am
STL
- SXM
1 stop7h 05m
American Airlines
Tue 3/1012:29 pm
SXM
- STL
2 stops12h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/1. 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.
Sun 3/15:39 pm
STL
- SXM
1 stop16h 34m
Delta
Tue 3/1012:55 pm
SXM
- STL
1 stop12h 03m
Delta
Deal found 2/1![Delta logo]()
$422
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
ORD
- SXM
2 stops25h 56m
Spirit Airlines
Wed 3/112:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:35 am
MDW
- SXM
1 stop7h 05m
Southwest
Fri 5/12:35 pm
SXM
- MDW
1 stop10h 05m
Southwest
Deal found 1/31![Southwest logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Wed 3/45:15 am
ORD
- SXM
1 stop7h 00m
Multiple Airlines
Sun 3/82:20 pm
SXM
- ORD
2 stops21h 36m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$330
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Tue 2/243:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$304
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:05 pm
STL
- SXM
1 stop21h 55m
Air Canada
Fri 3/134:00 pm
SXM
- STL
1 stop24h 29m
Air Canada
Deal found 2/1![Air Canada logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sun 5/31:27 pm
ORD
- SXM
1 stop22h 49m
Multiple Airlines
Thu 5/712:25 pm
SXM
- ORD
2 stops12h 34m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Wed 3/115:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Mon 3/162:20 pm
SXM
- ORD
1 stop9h 57m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 1/30. 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 2/176:00 am
STL
- SXM
1 stop6h 50m
Delta
Sat 2/215:25 pm
SXM
- STL
1 stop8h 11m
Delta
Deal found 1/30![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/176:00 am
STL
- SXM
1 stop8h 00m
American Airlines
Tue 3/244:28 pm
SXM
- STL
1 stop8h 30m
American Airlines
Deal found 1/31![American Airlines logo]()
$435
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sun 3/13:20 pm
SXM
- ORD
1 stop22h 02m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sat 3/76:51 pm
ORD
- SXM
2 stops13h 34m
Multiple Airlines
Sat 3/142:20 pm
SXM
- ORD
1 stop9h 57m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$381
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:05 pm
STL
- SXM
2 stops20h 30m
Air Canada
Mon 4/134:00 pm
SXM
- STL
1 stop24h 24m
Air Canada
Deal found 2/2![Air Canada logo]()
$433
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 3/32:06 pm
STL
- SXM
2 stops20h 23m
American Airlines
Fri 3/1312:29 pm
SXM
- STL
2 stops21h 06m
American Airlines
Deal found 2/1![American Airlines logo]()
$440
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:15 am
ORD
- SXM
1 stop7h 01m
Spirit Airlines
Wed 5/272:11 pm
SXM
- ORD
1 stop10h 30m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$345
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:35 pm
ORD
- SXM
2 stops22h 41m
Spirit Airlines
Mon 4/202:11 pm
SXM
- ORD
1 stop22h 16m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 1/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:35 am
MDW
- SXM
1 stop7h 05m
Southwest
Tue 4/282:35 pm
SXM
- MDW
2 stops18h 00m
Southwest
Deal found 1/30![Southwest logo]()
$613
This Delta deal was found by Cheapflights users on 2/1. 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 3/46:00 am
MDW
- SXM
1 stop6h 50m
Delta
Wed 3/1112:55 pm
SXM
- MDW
1 stop10h 36m
Delta
Deal found 2/1![Delta logo]()
$571
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Mon 2/233:20 pm
SXM
- ORD
1 stop22h 02m
Spirit Airlines
Deal found 1/30![Spirit Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 2/1. 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 3/116:00 am
MDW
- SXM
1 stop6h 54m
Delta
Mon 3/1612:55 pm
SXM
- MDW
1 stop10h 36m
Delta
Deal found 2/1![Delta logo]()
$601
This Delta deal was found by Cheapflights users on 1/30. 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 2/246:00 am
MDW
- SXM
1 stop6h 50m
Delta
Tue 3/31:38 pm
SXM
- MDW
1 stop10h 55m
Delta
Deal found 1/30![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 1/31. 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 3/176:00 am
MDW
- SXM
1 stop6h 54m
Delta
Tue 3/2412:55 pm
SXM
- MDW
1 stop10h 36m
Delta
Deal found 1/31![Delta logo]()
$611
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 4/106:00 am
MDW
- SXM
1 stop6h 54m
Delta
Sat 4/181:35 pm
SXM
- MDW
1 stop9h 53m
Delta
Deal found 2/1![Delta logo]()
$631
This Delta deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:00 am
MDW
- SXM
1 stop6h 54m
Delta
Mon 3/1612:55 pm
SXM
- MDW
1 stop10h 36m
Delta
Deal found 2/1![Delta logo]()
$631
Last-minute flights from Illinois to Saint Martin IslandDiscover last-minute flight deals from Illinois to Saint Martin Island. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Saint Martin Island. Data last updated February 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 2/183:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$233
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sat 2/143:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$260
This FlightHub deal was found by Cheapflights users on 1/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Fri 2/203:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 1/30. 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 2/176:00 am
STL
- SXM
1 stop6h 50m
Delta
Sat 2/215:25 pm
SXM
- STL
1 stop8h 11m
Delta
Deal found 1/30![Delta logo]()
$435
This CheapOair deal was found by Cheapflights users on 1/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 2/253:20 pm
SXM
- ORD
1 stop22h 02m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$271
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Sat 2/215:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sat 2/283:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$250
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Wed 2/253:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$258
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Tue 2/243:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$276
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:05 pm
STL
- SXM
2 stops20h 35m
Air Canada
Wed 2/255:00 pm
SXM
- STL
1 stop24h 29m
Air Canada
Deal found 1/30![Air Canada logo]()
$474
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Fri 2/273:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/235:58 pm
ORD
- SXM
2 stops18h 17m
Multiple Airlines
Fri 2/273:20 pm
SXM
- ORD
1 stop10h 04m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$282
This Orbitz deal was found by Cheapflights users on 1/31. 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.
Sat 2/285:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Sat 3/73:20 pm
SXM
- ORD
1 stop10h 27m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$216
One-way flights from Illinois to Saint Martin IslandSearch for one-way flight options from Illinois to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Illinois to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Tue 3/35:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$62
This Orbitz deal was found by Cheapflights users on 1/31. 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.
Mon 2/95:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Fri 2/278:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 2/255:15 am
ORD
- SXM
1 stop7h 00m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sun 3/18:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:05 am
ORD
- SXM
1 stop7h 25m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/26:51 pm
ORD
- SXM
2 stops17h 24m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/268:16 pm
ORD
- SXM
1 stop15h 59m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/311:56 am
ORD
- SXM
3 stops24h 19m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$127
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:51 pm
STL
- SXM
2 stops19h 24m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/96:00 am
STL
- SXM
1 stop6h 54m
Delta
Deal found 2/1![Delta logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 2/97:00 pm
MDW
- SXM
2 stops35h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$266
Find 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 February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Travelocity) |
One-way from | $62 (Orbitz) |
Popular in | December |
Cheapest in | January |
Average price | $600 |
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 February 2, 2026.
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
Mon 2/23
8:16 pm-2:15 pm
1 stop15h 59m
Simpson Bay Princess Juliana
Fri 2/27
3:20 pm-11:47 pm
1 stop10h 27m
$215
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Wed 3/4
10:19 am-2:15 pm
2 stops25h 56m
Simpson Bay Princess Juliana
Wed 3/11
2:20 pm-11:47 pm
1 stop10h 27m
$282
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Fri 2/20
5:15 am-2:15 pm
1 stop7h 00m
Simpson Bay Princess Juliana
Tue 2/24
3:20 pm-11:47 pm
1 stop10h 27m
$304
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Sat 2/21
7:15 am-4:00 pm
2 stops54h 45m
Simpson Bay Princess Juliana
Sat 2/28
3:20 pm-11:47 pm
1 stop10h 27m
$318
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Wed 3/11
5:15 am-1:15 pm
1 stop7h 00m
Simpson Bay Princess Juliana
Mon 3/16
2:20 pm-11:17 pm
1 stop9h 57m
$320
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Wed 3/4
5:15 am-2:15 pm
1 stop7h 00m
Simpson Bay Princess Juliana
Sun 3/8
2:20 pm-10:56 am
2 stops21h 36m
$330
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Sun 2/22
5:15 am-2:15 pm
1 stop7h 00m
Simpson Bay Princess Juliana
Sun 3/1
3:20 pm-11:22 am
1 stop22h 02m
$342
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Wed 5/20
5:15 am-1:16 pm
1 stop7h 01m
Simpson Bay Princess Juliana
Wed 5/27
2:11 pm-11:41 pm
1 stop10h 30m
$345
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Wed 4/15
1:35 pm-1:16 pm
2 stops22h 41m
Simpson Bay Princess Juliana
Mon 4/20
2:11 pm-11:27 am
1 stop22h 16m
$350
ChicagoSimpson Bay
ORD - SXM
ORDSXM
Chicago O'Hare Intl
Sun 5/3
1:27 pm-1:16 pm
1 stop22h 49m
Simpson Bay Princess Juliana
Thu 5/7
12:25 pm-11:59 pm
2 stops12h 34m
$351
Showing 1-10 of 46 results
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.
ORD-SXM
STL-SXM
MDW-SXM
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
USIL-zzSCH
ORD-SXM
STL-SXM
MDW-SXM
What is the cheapest month to book a flight from Illinois to Saint Martin Island?
Currently, February is the cheapest month in which you can book a flight from Illinois to Saint Martin Island (average of $231). Flying from Illinois to Saint Martin Island in June is currently the most expensive (average of $595). 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 February 2, 2026.
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.
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.
Top 5 airlines flying from Illinois to Saint Martin Island
Discover the top 5 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 February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$396 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$290 | Average$522 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$410 | Average$756 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$501 | Average$682 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$568 | Average$731 | FlexibilityNo cancel fee | On-time62% |