$154+ Cheap flights from Chicago (CHI) to Saint Lucia
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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — UVF
Apr 29 — May 61
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Saint Lucia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 Chicago to Saint Lucia
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Cheapest flights from Chicago to Saint LuciaExplore the most affordable flight options available from Chicago to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.
Explore the most affordable flight options available from Chicago to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 6/119:55 am
ORD
- UVF
1 stop27h 15m
Air Canada
Tue 6/163:05 pm
UVF
- ORD
1 stop24h 50m
Air Canada
Deal found 3/28![Air Canada logo]()
$382
This Air Canada deal was found by Cheapflights users on 3/28. 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 6/158:20 pm
ORD
- UVF
1 stop16h 50m
Air Canada
Tue 6/233:05 pm
UVF
- ORD
2 stops17h 40m
Air Canada
Deal found 3/28![Air Canada logo]()
$387
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Sun 5/246:22 pm
ORD
- UVF
2 stops42h 43m
Air Canada
Tue 6/23:05 pm
UVF
- ORD
1 stop24h 50m
Air Canada
Deal found 3/27![Air Canada logo]()
$413
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Thu 6/188:40 pm
ORD
- UVF
1 stop16h 40m
Air Canada
Fri 6/263:05 pm
UVF
- ORD
1 stop18h 55m
Air Canada
Deal found 3/30![Air Canada logo]()
$444
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Wed 4/154:15 pm
ORD
- UVF
1 stop22h 10m
Air Canada
Wed 4/224:20 pm
UVF
- ORD
1 stop17h 50m
Air Canada
Deal found 3/30![Air Canada logo]()
$475
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 5/166:36 pm
MDW
- UVF
2 stops18h 29m
Delta
Thu 5/213:25 pm
UVF
- MDW
2 stops28h 08m
Delta
Deal found 3/29![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 3/29. 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 5/196:36 pm
MDW
- UVF
2 stops18h 29m
Delta
Tue 5/263:25 pm
UVF
- MDW
2 stops28h 08m
Delta
Deal found 3/29![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 3/29. 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 5/199:22 am
MDW
- UVF
2 stops27h 43m
Delta
Thu 5/213:25 pm
UVF
- MDW
2 stops18h 18m
Delta
Deal found 3/29![Delta logo]()
$741
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Mon 5/258:20 pm
ORD
- SLU
2 stops21h 05m
Multiple Airlines
Sun 5/316:00 pm
SLU
- ORD
2 stops30h 56m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$767
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 4/267:50 am
ORD
- SLU
2 stops30h 45m
Multiple Airlines
Sun 5/36:00 pm
SLU
- ORD
2 stops30h 56m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 3/27. 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 4/286:00 am
MDW
- UVF
1 stop7h 02m
Delta
Tue 5/53:22 pm
UVF
- MDW
2 stops22h 21m
Delta
Deal found 3/27![Delta logo]()
$847
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/256:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Thu 4/305:50 pm
SLU
- ORD
2 stops30h 17m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$912
Best flights from Chicago to Saint LuciaDiscover carefully curated flight deals from Chicago to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 30, 2026.
Discover carefully curated flight deals from Chicago to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 30, 2026.
This KAYAK deal was found by Cheapflights users on 3/25. 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 4/137:45 am
ORD
- UVF
1 stop9h 02m
JetBlue
Wed 4/223:56 pm
UVF
- ORD
1 stop16h 45m
JetBlue
Deal found 3/25![JetBlue logo]()
$659
This Delta deal was found by Cheapflights users on 3/25. 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 8/115:30 am
ORD
- UVF
1 stop7h 38m
Delta
Tue 8/183:28 pm
UVF
- ORD
2 stops17h 28m
Delta
Deal found 3/25![Delta logo]()
$681
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:46 am
ORD
- UVF
Nonstop5h 45m
United Airlines
Sat 5/1612:55 pm
UVF
- ORD
Nonstop6h 20m
United Airlines
Deal found 3/27![United Airlines logo]()
$718
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sun 4/1912:47 pm
ORD
- UVF
3 stops25h 33m
Multiple Airlines
Sun 4/264:05 pm
UVF
- ORD
3 stops20h 37m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$727
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/256:38 pm
MDW
- UVF
2 stops18h 02m
WestJet
Thu 4/302:30 pm
UVF
- MDW
2 stops19h 17m
WestJet
Deal found 3/27![WestJet logo]()
$1,025
This JetBlue deal was found by Cheapflights users on 3/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:15 am
ORD
- UVF
1 stop8h 25m
JetBlue
Thu 6/42:10 pm
UVF
- ORD
1 stop9h 48m
JetBlue
Deal found 3/28![JetBlue logo]()
$680
This Delta deal was found by Cheapflights users on 3/25. 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 8/215:30 am
ORD
- UVF
1 stop7h 38m
Delta
Thu 8/273:28 pm
UVF
- ORD
1 stop9h 29m
Delta
Deal found 3/25![Delta logo]()
$701
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Mon 5/258:20 pm
ORD
- SLU
2 stops21h 05m
Multiple Airlines
Sun 5/316:00 pm
SLU
- ORD
2 stops30h 56m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 5/166:36 pm
MDW
- UVF
2 stops18h 29m
Delta
Tue 5/263:25 pm
UVF
- MDW
2 stops28h 08m
Delta
Deal found 3/29![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 3/29. 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 5/196:36 pm
MDW
- UVF
2 stops18h 29m
Delta
Tue 5/263:25 pm
UVF
- MDW
2 stops28h 08m
Delta
Deal found 3/29![Delta logo]()
$732
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/256:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Thu 4/305:50 pm
SLU
- ORD
2 stops30h 17m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 3/29. 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 5/135:30 am
ORD
- UVF
1 stop7h 35m
Delta
Wed 5/203:25 pm
UVF
- ORD
1 stop9h 34m
Delta
Deal found 3/29![Delta logo]()
$773
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Mon 5/259:55 am
ORD
- SLU
2 stops31h 30m
Multiple Airlines
Sat 5/3012:35 pm
SLU
- ORD
2 stops21h 30m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 3/26. 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 4/205:15 am
ORD
- UVF
1 stop7h 47m
Delta
Tue 4/213:22 pm
UVF
- ORD
1 stop18h 18m
Delta
Deal found 3/26![Delta logo]()
$796
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 5/26:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Sat 5/95:50 pm
SLU
- ORD
3 stops27h 18m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$979
This Delta deal was found by Cheapflights users on 3/29. 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 5/196:36 pm
MDW
- UVF
2 stops18h 29m
Delta
Fri 5/223:25 pm
UVF
- MDW
1 stop30h 44m
Delta
Deal found 3/29![Delta logo]()
$954
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sat 5/161:55 pm
ORD
- SLU
3 stops23h 40m
Multiple Airlines
Tue 5/197:10 pm
SLU
- ORD
2 stops28h 04m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,056
This Delta deal was found by Cheapflights users on 3/26. 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 4/56:00 am
MDW
- UVF
1 stop6h 58m
Delta
Wed 4/83:18 pm
UVF
- MDW
2 stops22h 11m
Delta
Deal found 3/26![Delta logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 3/29. 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 5/132:15 pm
ORD
- SLU
2 stops21h 55m
Multiple Airlines
Wed 5/2010:15 am
SLU
- ORD
3 stops23h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,105
This Delta deal was found by Cheapflights users on 3/26. 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 4/66:34 pm
MDW
- UVF
2 stops18h 24m
Delta
Wed 4/83:18 pm
UVF
- MDW
2 stops22h 11m
Delta
Deal found 3/26![Delta logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/186:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Sat 4/2512:35 pm
SLU
- ORD
3 stops36h 49m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$1,135
This Delta deal was found by Cheapflights users on 3/26. 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 4/206:00 am
MDW
- UVF
1 stop7h 02m
Delta
Tue 4/213:22 pm
UVF
- MDW
1 stop26h 04m
Delta
Deal found 3/26![Delta logo]()
$1,010
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Sat 5/238:20 pm
ORD
- SLU
2 stops21h 40m
Multiple Airlines
Sat 5/305:50 pm
SLU
- ORD
2 stops31h 06m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,173
This Delta deal was found by Cheapflights users on 3/26. 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 4/216:00 am
MDW
- UVF
1 stop7h 02m
Delta
Wed 4/223:22 pm
UVF
- MDW
1 stop21h 45m
Delta
Deal found 3/26![Delta logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/64:05 pm
MDW
- UVF
1 stop20h 41m
Multiple Airlines
Thu 4/92:50 pm
UVF
- MDW
1 stop25h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$2,543
Last-minute flights from Chicago to Saint LuciaDiscover last-minute flight deals from Chicago to Saint Lucia. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Saint Lucia. Data last updated March 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/26. 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 4/56:00 am
MDW
- UVF
1 stop6h 58m
Delta
Wed 4/83:18 pm
UVF
- MDW
2 stops22h 11m
Delta
Deal found 3/26![Delta logo]()
$1,001
This Delta deal was found by Cheapflights users on 3/26. 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 4/66:07 pm
MDW
- UVF
1 stop18h 51m
Delta
Wed 4/83:18 pm
UVF
- MDW
2 stops18h 35m
Delta
Deal found 3/26![Delta logo]()
$1,217
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/64:05 pm
MDW
- UVF
1 stop20h 41m
Multiple Airlines
Thu 4/92:50 pm
UVF
- MDW
1 stop25h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$2,543
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Thu 4/91:55 pm
ORD
- UVF
2 stops24h 25m
Air Canada
Mon 4/134:05 pm
UVF
- ORD
1 stop18h 45m
Air Canada
Deal found 3/26![Air Canada logo]()
$522
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:01 pm
ORD
- UVF
2 stops44h 19m
Air Canada
Wed 4/224:20 pm
UVF
- ORD
1 stop30h 43m
Air Canada
Deal found 3/25![Air Canada logo]()
$526
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Wed 4/154:15 pm
ORD
- UVF
1 stop22h 10m
Air Canada
Wed 4/224:20 pm
UVF
- ORD
1 stop17h 50m
Air Canada
Deal found 3/30![Air Canada logo]()
$475
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/186:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Sat 4/2512:35 pm
SLU
- ORD
3 stops36h 49m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$1,135
This Expedia deal was found by Cheapflights users on 3/29. 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.
Sun 4/199:50 am
ORD
- UVF
1 stop28h 30m
Air Canada
Sun 4/264:05 pm
UVF
- ORD
1 stop28h 20m
Air Canada
Deal found 3/29![Air Canada logo]()
$496
This Expedia deal was found by Cheapflights users on 3/26. 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.
Sun 4/192:00 pm
ORD
- UVF
1 stop24h 20m
Multiple Airlines
Fri 4/243:57 pm
UVF
- ORD
1 stop16h 44m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$530
This Expedia deal was found by Cheapflights users on 3/26. 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.
Sun 4/197:04 am
ORD
- SLU
2 stops31h 31m
Multiple Airlines
Fri 4/246:00 pm
SLU
- ORD
3 stops26h 25m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$3,496
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 4/256:40 am
ORD
- SLU
2 stops14h 30m
Multiple Airlines
Thu 4/305:50 pm
SLU
- ORD
2 stops30h 17m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$912
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 4/267:50 am
ORD
- SLU
2 stops30h 45m
Multiple Airlines
Sun 5/36:00 pm
SLU
- ORD
2 stops30h 56m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$815
One-way flights from Chicago to Saint LuciaSearch for one-way flight options from Chicago to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
Search for one-way flight options from Chicago to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This Expedia deal was found by Cheapflights users on 3/25. 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.
Thu 6/188:40 pm
ORD
- UVF
1 stop16h 40m
Air Canada
Deal found 3/25![Air Canada logo]()
$154
This Air Canada deal was found by Cheapflights users on 3/25. 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 6/159:55 am
ORD
- UVF
1 stop27h 15m
Air Canada
Deal found 3/25![Air Canada logo]()
$159
This Travelocity deal was found by Cheapflights users on 3/27. 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 4/184:15 pm
ORD
- UVF
1 stop22h 05m
Air Canada
Deal found 3/27![Air Canada logo]()
$160
This Air Canada deal was found by Cheapflights users on 3/28. 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 5/49:20 pm
ORD
- UVF
1 stop15h 45m
Air Canada
Deal found 3/28![Air Canada logo]()
$170
This Expedia deal was found by Cheapflights users on 3/28. 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.
Thu 7/23:45 pm
ORD
- UVF
1 stop21h 35m
Air Canada
Deal found 3/28![Air Canada logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 6/173:20 pm
MDW
- UVF
1 stop21h 20m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$232
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sat 6/208:40 pm
ORD
- UVF
1 stop16h 00m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$237
This Mytrip deal was found by Cheapflights users on 3/28. 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 5/68:20 pm
ORD
- UVF
1 stop16h 20m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 6/2010:25 am
MDW
- UVF
1 stop26h 15m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$270
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Sat 5/308:20 pm
ORD
- UVF
1 stop16h 20m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$273
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Sat 6/136:00 am
ORD
- UVF
1 stop8h 15m
JetBlue
Deal found 3/25![JetBlue logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/1812:55 pm
MDW
- UVF
1 stop23h 51m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$339
Find flight deals from Chicago to Saint Lucia
Keep the following information in mind while searching for Chicago to Saint Lucia flight deals. Data was last updated March 30, 2026.
Round-trip from | $382 (Expedia) |
|---|---|
One-way from | $154 (Expedia) |
Popular in | December |
Cheapest in | September |
Average price | $1,473 |
Good round-trip deal | $923 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Saint Lucia 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 March 30, 2026.
Use the filters below to find and compare flights from Chicago to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Mon 4/13
7:45 am-5:47 pm
1 stop9h 02m
Castries Hewanorra
Wed 4/22
3:56 pm-7:41 am
1 stop16h 45m
$659
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sun 5/31
6:15 am-3:40 pm
1 stop8h 25m
Castries Hewanorra
Thu 6/4
2:10 pm-10:58 pm
1 stop9h 48m
$680
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Tue 8/11
5:30 am-2:08 pm
1 stop7h 38m
Castries Hewanorra
Tue 8/18
3:28 pm-7:56 am
2 stops17h 28m
$681
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Fri 8/21
5:30 am-2:08 pm
1 stop7h 38m
Castries Hewanorra
Thu 8/27
3:28 pm-11:57 pm
1 stop9h 29m
$701
Quickest round-trip
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sat 5/9
8:46 am-3:31 pm
Nonstop5h 45m
Castries Hewanorra
Sat 5/16
12:55 pm-6:15 pm
Nonstop6h 20m
$718
ChicagoCastries
MDW - UVF
MDWUVF
Chicago Midway
Sat 5/16
6:36 pm-2:05 pm
2 stops18h 29m
Castries Hewanorra
Tue 5/26
3:25 pm-6:33 pm
2 stops28h 08m
$718
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sun 4/19
12:47 pm-3:20 pm
3 stops25h 33m
Castries Hewanorra
Sun 4/26
4:05 pm-11:42 am
3 stops20h 37m
$727
ChicagoCastries
MDW - UVF
MDWUVF
Chicago Midway
Tue 5/19
6:36 pm-2:05 pm
2 stops18h 29m
Castries Hewanorra
Tue 5/26
3:25 pm-6:33 pm
2 stops28h 08m
$732
ChicagoCastries
ORD - SLU
ORDSLU
Chicago O'Hare Intl
Mon 5/25
8:20 pm-6:25 pm
2 stops21h 05m
Castries George F. L. Charle
Sun 5/31
6:00 pm-11:56 pm
2 stops30h 56m
$767
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Wed 5/13
5:30 am-2:05 pm
1 stop7h 35m
Castries Hewanorra
Wed 5/20
3:25 pm-11:59 pm
1 stop9h 34m
$773
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Chicago to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Chicago with our price prediction graph.
ORD-UVF
MDW-UVF
ORD-SLU
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 Chicago to Saint Lucia
CHI-LC0
ORD-UVF
MDW-UVF
ORD-SLU
What is the cheapest month to book a flight from Chicago to Saint Lucia?
Currently, June is the cheapest month in which you can book a flight from Chicago to Saint Lucia (average of $342). Flying from Chicago to Saint Lucia in September is currently the most expensive (average of $692). 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 CHI to LC?
Find hourly flight availability from Chicago to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 30, 2026.
When flying from Chicago to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Saint Lucia
Get insights into the airlines that provide service to Saint Lucia. 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 Lucia. Reviews last updated March 30, 2026.
Read through reviews of airlines operating flights from Chicago to Saint Lucia, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Chicago to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Saint Lucia by cabin class
Find flights from Chicago to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Saint Lucia flights
Browse other Chicago and Saint Lucia flight options. Last updated on March 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Chicago to Saint Lucia
Discover the top 3 airlines that operate flights from Chicago to Saint Lucia. 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 March 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$750 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$825 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$600 | Average$1,183 | FlexibilityNo cancel fee | On-time69% |