$233+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — UVF
Jul 2 — Jul 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 June 2, 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 June 2, 2026.
This Air Canada deal was found by Cheapflights users on 5/30. 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.
Mon 6/16:22 pm
ORD
- UVF
2 stops18h 48m
Air Canada
Fri 6/53:05 pm
UVF
- ORD
2 stops28h 47m
Air Canada
Deal found 5/30![Air Canada logo]()
$408
This Air Canada deal was found by Cheapflights users on 5/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:40 pm
ORD
- UVF
1 stop16h 35m
Air Canada
Mon 10/264:25 pm
UVF
- ORD
1 stop19h 33m
Air Canada
Deal found 5/31![Air Canada logo]()
$486
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Thu 7/98:40 pm
ORD
- UVF
1 stop16h 30m
Air Canada
Tue 7/143:05 pm
UVF
- ORD
1 stop18h 55m
Air Canada
Deal found 6/1![Air Canada logo]()
$500
This Air Canada deal was found by Cheapflights users on 5/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:40 pm
ORD
- UVF
1 stop16h 30m
Air Canada
Fri 7/103:05 pm
UVF
- ORD
1 stop18h 55m
Air Canada
Deal found 5/29![Air Canada logo]()
$502
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Sun 11/16:30 pm
ORD
- UVF
1 stop19h 55m
Air Canada
Mon 11/95:25 pm
UVF
- ORD
1 stop17h 35m
Air Canada
Deal found 6/1![Air Canada logo]()
$509
This Expedia deal was found by Cheapflights users on 6/1. 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.
Mon 8/249:50 am
ORD
- UVF
1 stop27h 30m
Air Canada
Fri 8/283:15 pm
UVF
- ORD
1 stop26h 42m
Air Canada
Deal found 6/1![Air Canada logo]()
$520
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Wed 10/213:40 pm
ORD
- UVF
2 stops45h 35m
Air Canada
Sun 10/254:25 pm
UVF
- ORD
1 stop23h 31m
Air Canada
Deal found 6/1![Air Canada logo]()
$540
This Delta deal was found by Cheapflights users on 5/31. 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 7/216:00 am
MDW
- UVF
1 stop7h 12m
Delta
Sun 7/263:33 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/31![Delta logo]()
$738
This Delta deal was found by Cheapflights users on 5/29. 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 8/156:05 am
MDW
- UVF
1 stop7h 09m
Delta
Sat 8/223:34 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/29![Delta logo]()
$863
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:20 pm
ORD
- SLU
2 stops21h 40m
Multiple Airlines
Mon 6/1512:35 pm
SLU
- ORD
2 stops25h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$913
This Mytrip deal was found by Cheapflights users on 5/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am
ORD
- SLU
2 stops33h 45m
Multiple Airlines
Sat 11/149:10 am
SLU
- ORD
2 stops31h 46m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$935
This Booking.com deal was found by Cheapflights users on 5/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:55 pm
ORD
- SLU
2 stops25h 05m
Multiple Airlines
Fri 11/2712:35 pm
SLU
- ORD
2 stops24h 23m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$959
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 June 2, 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 June 2, 2026.
This FlightHub deal was found by Cheapflights users on 5/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:55 pm
ORD
- UVF
2 stops23h 15m
Air Canada
Fri 7/103:05 pm
UVF
- ORD
1 stop19h 40m
Air Canada
Deal found 5/29![Air Canada logo]()
$504
This Delta deal was found by Cheapflights users on 5/31. 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.
Mon 11/237:55 pm
ORD
- UVF
1 stop17h 15m
Delta
Wed 12/24:25 pm
UVF
- ORD
1 stop9h 25m
Delta
Deal found 5/31![Delta logo]()
$688
This United Airlines deal was found by Cheapflights users on 5/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:46 am
ORD
- UVF
Nonstop5h 45m
United Airlines
Sat 7/114:22 pm
UVF
- ORD
1 stop16h 19m
United Airlines
Deal found 5/29![United Airlines logo]()
$840
This Mytrip deal was found by Cheapflights users on 5/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am
ORD
- SLU
2 stops33h 45m
Multiple Airlines
Sat 11/149:10 am
SLU
- ORD
2 stops31h 46m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$935
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Sun 11/16:30 pm
ORD
- UVF
1 stop19h 55m
Air Canada
Mon 11/95:25 pm
UVF
- ORD
2 stops19h 45m
Air Canada
Deal found 6/1![Air Canada logo]()
$513
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:25 pm
ORD
- UVF
2 stops17h 49m
Delta
Wed 8/123:34 pm
UVF
- ORD
2 stops29h 53m
Delta
Deal found 5/28![Delta logo]()
$701
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:28 am
ORD
- UVF
1 stop7h 46m
Delta
Sat 8/153:34 pm
UVF
- ORD
1 stop18h 10m
Delta
Deal found 5/28![Delta logo]()
$713
This United Airlines deal was found by Cheapflights users on 5/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:52 am
ORD
- UVF
Nonstop5h 33m
United Airlines
Sat 12/55:17 pm
UVF
- ORD
1 stop16h 14m
United Airlines
Deal found 5/29![United Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 5/31. 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 7/216:00 am
MDW
- UVF
1 stop7h 12m
Delta
Sun 7/263:33 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/31![Delta logo]()
$738
This Booking.com deal was found by Cheapflights users on 5/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:55 pm
ORD
- SLU
2 stops25h 05m
Multiple Airlines
Fri 11/2712:35 pm
SLU
- ORD
2 stops24h 23m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:22 am
ORD
- UVF
2 stops25h 52m
Delta
Sat 8/153:34 pm
UVF
- ORD
1 stop18h 10m
Delta
Deal found 5/28![Delta logo]()
$743
This Mytrip deal was found by Cheapflights users on 5/28. 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 7/69:17 am
MDW
- UVF
2 stops27h 53m
Multiple Airlines
Fri 7/103:05 pm
UVF
- MDW
2 stops28h 02m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,011
This Delta deal was found by Cheapflights users on 5/30. 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.
Sat 7/255:30 am
ORD
- UVF
1 stop7h 42m
Delta
Wed 7/293:33 pm
UVF
- ORD
1 stop9h 20m
Delta
Deal found 5/30![Delta logo]()
$818
This Gotogate deal was found by Cheapflights users on 5/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:40 pm
ORD
- SLU
2 stops21h 20m
Multiple Airlines
Sun 9/1312:35 pm
SLU
- ORD
2 stops21h 25m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,067
This Delta deal was found by Cheapflights users on 5/29. 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 8/156:05 am
MDW
- UVF
1 stop7h 09m
Delta
Sat 8/223:34 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/29![Delta logo]()
$863
This Mytrip deal was found by Cheapflights users on 5/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:55 pm
ORD
- SLU
2 stops25h 05m
Multiple Airlines
Mon 11/3012:35 pm
SLU
- ORD
2 stops24h 35m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,075
This Gotogate deal was found by Cheapflights users on 5/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:30 pm
ORD
- SLU
2 stops22h 30m
Multiple Airlines
Mon 11/3012:35 pm
SLU
- ORD
2 stops24h 35m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,080
This oojo deal was found by Cheapflights users on 6/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:17 am
MDW
- UVF
2 stops27h 23m
WestJet
Sun 6/282:30 pm
UVF
- MDW
2 stops26h 10m
WestJet
Deal found 6/1![WestJet logo]()
$3,284
This Mytrip deal was found by Cheapflights users on 5/29. 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.
Fri 6/122:00 pm
ORD
- SLU
3 stops31h 10m
Multiple Airlines
Fri 6/196:00 pm
SLU
- ORD
2 stops20h 22m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/28. 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.
Fri 6/198:40 pm
ORD
- SLU
2 stops21h 20m
Multiple Airlines
Wed 6/2410:15 am
SLU
- ORD
3 stops23h 45m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,110
This Gotogate deal was found by Cheapflights users on 5/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:40 pm
ORD
- SLU
2 stops21h 20m
Multiple Airlines
Sat 8/1512:35 pm
SLU
- ORD
2 stops21h 25m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,115
This Expedia deal was found by Cheapflights users on 5/29. 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 6/283:45 pm
ORD
- SLU
2 stops26h 15m
Multiple Airlines
Sun 7/512:35 pm
SLU
- ORD
2 stops27h 20m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,148
This WestJet deal was found by Cheapflights users on 5/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:42 pm
MDW
- UVF
2 stops41h 58m
WestJet
Sun 9/62:30 pm
UVF
- MDW
2 stops29h 03m
WestJet
Deal found 5/31![WestJet logo]()
$3,518
This Delta deal was found by Cheapflights users on 5/31. 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.
Thu 7/166:00 am
MDW
- UVF
1 stop7h 12m
Delta
Thu 7/233:33 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/31![Delta logo]()
$2,232
This WestJet deal was found by Cheapflights users on 5/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:45 pm
MDW
- UVF
2 stops42h 05m
WestJet
Sun 11/293:40 pm
UVF
- MDW
2 stops28h 57m
WestJet
Deal found 5/31![WestJet logo]()
$3,645
This Mytrip deal was found by Cheapflights users on 5/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:19 am
MDW
- UVF
3 stops27h 51m
Multiple Airlines
Thu 7/232:30 pm
UVF
- MDW
3 stops28h 48m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$2,848
Last-minute flights from Chicago to Saint LuciaDiscover last-minute flight deals from Chicago to Saint Lucia. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Saint Lucia. Data last updated June 2, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 5/31. 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.
Wed 6/36:22 pm
ORD
- UVF
2 stops42h 48m
Air Canada
Tue 6/93:05 pm
UVF
- ORD
1 stop23h 20m
Air Canada
Deal found 5/31![Air Canada logo]()
$408
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:20 pm
ORD
- SLU
2 stops21h 40m
Multiple Airlines
Mon 6/1512:35 pm
SLU
- ORD
2 stops25h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$913
This Mytrip deal was found by Cheapflights users on 5/29. 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.
Fri 6/128:20 pm
ORD
- SLU
2 stops21h 40m
Multiple Airlines
Fri 6/196:00 pm
SLU
- ORD
2 stops20h 22m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,093
This Orbitz deal was found by Cheapflights users on 5/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:22 pm
ORD
- UVF
2 stops42h 58m
Multiple Airlines
Sat 6/274:33 pm
UVF
- ORD
1 stop29h 57m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$591
This FlightHub deal was found by Cheapflights users on 5/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ORD
- UVF
1 stop8h 22m
Multiple Airlines
Tue 6/303:15 pm
UVF
- ORD
1 stop21h 06m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$595
This Orbitz deal was found by Cheapflights users on 5/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:00 am
ORD
- UVF
1 stop8h 22m
Multiple Airlines
Tue 6/303:15 pm
UVF
- ORD
1 stop23h 07m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$619
This Air Canada deal was found by Cheapflights users on 5/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:40 pm
ORD
- UVF
1 stop16h 30m
Air Canada
Fri 7/103:05 pm
UVF
- ORD
1 stop18h 55m
Air Canada
Deal found 5/29![Air Canada logo]()
$502
This Expedia deal was found by Cheapflights users on 5/28. 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.
Mon 7/68:40 pm
ORD
- UVF
1 stop16h 30m
Air Canada
Fri 7/103:05 pm
UVF
- ORD
1 stop23h 17m
Air Canada
Deal found 5/28![Air Canada logo]()
$560
This Mytrip deal was found by Cheapflights users on 5/28. 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 7/69:17 am
MDW
- UVF
2 stops27h 53m
Multiple Airlines
Fri 7/103:05 pm
UVF
- MDW
2 stops28h 02m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,011
This Expedia deal was found by Cheapflights users on 6/1. 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.
Tue 7/76:00 am
ORD
- UVF
1 stop8h 11m
JetBlue
Fri 7/104:40 pm
UVF
- ORD
1 stop17h 11m
JetBlue
Deal found 6/1![JetBlue logo]()
$584
This Air Canada deal was found by Cheapflights users on 6/1. 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.
Thu 7/98:40 pm
ORD
- UVF
1 stop16h 30m
Air Canada
Tue 7/143:05 pm
UVF
- ORD
1 stop18h 55m
Air Canada
Deal found 6/1![Air Canada logo]()
$500
This Delta deal was found by Cheapflights users on 5/31. 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 7/216:00 am
MDW
- UVF
1 stop7h 12m
Delta
Sun 7/263:33 pm
UVF
- MDW
2 stops22h 05m
Delta
Deal found 5/31![Delta logo]()
$738
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 June 2, 2026.
Search for one-way flight options from Chicago to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This FlightHub deal was found by Cheapflights users on 5/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:50 am
ORD
- UVF
1 stop27h 20m
Air Canada
Deal found 5/29![Air Canada logo]()
$233
This Justfly.com deal was found by Cheapflights users on 6/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
ORD
- UVF
1 stop8h 22m
JetBlue
Deal found 6/1![JetBlue logo]()
$252
This Air Canada deal was found by Cheapflights users on 5/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:00 pm
ORD
- UVF
1 stop26h 25m
Air Canada
Deal found 5/31![Air Canada logo]()
$253
This Orbitz deal was found by Cheapflights users on 5/31. 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 11/212:00 pm
ORD
- UVF
1 stop24h 25m
Air Canada
Deal found 5/31![Air Canada logo]()
$301
This Delta deal was found by Cheapflights users on 5/29. 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.
Thu 7/306:00 am
MDW
- UVF
1 stop7h 12m
Delta
Deal found 5/29![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/1. 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.
Tue 7/215:30 am
ORD
- UVF
1 stop7h 42m
Delta
Deal found 6/1![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:45 pm
ORD
- UVF
2 stops15h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/18:52 pm
ORD
- UVF
2 stops14h 16m
American Airlines
Deal found 6/1![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:46 am
ORD
- UVF
Nonstop5h 45m
United Airlines
Deal found 5/29![United Airlines logo]()
$354
This Justfly.com deal was found by Cheapflights users on 5/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:22 pm
ORD
- UVF
1 stop21h 00m
JetBlue
Deal found 5/30![JetBlue logo]()
$357
This Mytrip deal was found by Cheapflights users on 5/29. 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.
Thu 7/309:19 am
MDW
- UVF
2 stops27h 51m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$507
This Booking.com deal was found by Cheapflights users on 5/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:55 pm
ORD
- SLU
2 stops25h 05m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$516
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 June 2, 2026.
Round-trip from | $486 (Air Canada) |
|---|---|
One-way from | $233 (FlightHub) |
Popular in | December |
Cheapest in | May |
Average price | $767 |
Good round-trip deal | $928 or less |
Good one-way deal | $488 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 June 2, 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
Thu 7/2
1:55 pm-2:10 pm
2 stops23h 15m
Castries Hewanorra
Fri 7/10
3:05 pm-9:45 am
1 stop19h 40m
$504
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sun 11/1
6:30 pm-4:25 pm
1 stop19h 55m
Castries Hewanorra
Mon 11/9
5:25 pm-11:10 am
2 stops19h 45m
$513
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Mon 11/23
7:55 pm-3:10 pm
1 stop17h 15m
Castries Hewanorra
Wed 12/2
4:25 pm-11:50 pm
1 stop9h 25m
$688
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Mon 8/10
7:25 pm-2:14 pm
2 stops17h 49m
Castries Hewanorra
Wed 8/12
3:34 pm-8:27 pm
2 stops29h 53m
$701
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Wed 8/5
5:28 am-2:14 pm
1 stop7h 46m
Castries Hewanorra
Sat 8/15
3:34 pm-8:44 am
1 stop18h 10m
$713
ChicagoCastries
MDW - UVF
MDWUVF
Chicago Midway
Tue 7/21
6:00 am-2:12 pm
1 stop7h 12m
Castries Hewanorra
Sun 7/26
3:33 pm-12:38 pm
2 stops22h 05m
$738
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Fri 8/7
11:22 am-2:14 pm
2 stops25h 52m
Castries Hewanorra
Sat 8/15
3:34 pm-8:44 am
1 stop18h 10m
$743
Quickest round-trip
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sat 7/25
5:30 am-2:12 pm
1 stop7h 42m
Castries Hewanorra
Wed 7/29
3:33 pm-11:53 pm
1 stop9h 20m
$818
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sat 7/4
8:46 am-3:31 pm
Nonstop5h 45m
Castries Hewanorra
Sat 7/11
4:22 pm-7:41 am
1 stop16h 19m
$840
ChicagoCastries
ORD - UVF
ORDUVF
Chicago O'Hare Intl
Sat 11/28
8:52 am-4:25 pm
Nonstop5h 33m
Castries Hewanorra
Sat 12/5
5:17 pm-7:31 am
1 stop16h 14m
$854
Showing 1-10 of 34 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, April is the cheapest month in which you can book a flight from Chicago to Saint Lucia (average of $363). Flying from Chicago to Saint Lucia in September is currently the most expensive (average of $575). 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 June 2, 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.
How far ahead should I book a flight from Chicago to Saint Lucia?
The best time to book flights from Chicago to Saint Lucia is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 June 2, 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.
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 June 2, 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 June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$785 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$835 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$608 | Average$1,142 | FlexibilityNo cancel fee | On-time69% |