$183+ Cheap flights from O'Hare Intl (ORD) to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UVF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl 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 O'Hare Intl to Saint Lucia
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Cheapest flights from O'Hare Intl to Saint LuciaExplore the most affordable flight options available from O'Hare Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from O'Hare Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sun 11/18:45 am -
1 stop29h 55m
Mon 11/95:40 pm -
1 stop17h 43m
Deal found 9/6![Air Canada logo]()
$428
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Sun 11/88:45 am -
1 stop29h 55m
Sun 11/155:40 pm -
1 stop28h 18m
Deal found 9/8![Air Canada logo]()
$438
This Air Canada deal was found by Cheapflights users on 9/8. 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 11/83:45 pm -
2 stops22h 55m
Fri 11/135:40 pm -
2 stops26h 50m
Deal found 9/8![Air Canada logo]()
$456
This Air Canada deal was found by Cheapflights users on 9/7. 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 11/128:40 pm -
1 stop18h 00m
Mon 11/165:40 pm -
1 stop17h 43m
Deal found 9/7![Air Canada logo]()
$459
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Wed 10/288:40 pm -
2 stops21h 20m
Sun 11/112:35 pm -
2 stops24h 32m
Deal found 9/6![Multiple Airlines logo]()
$705
This Orbitz deal was found by Cheapflights users on 9/6. 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 11/203:45 pm -
2 stops25h 15m
Sun 11/2912:35 pm -
2 stops33h 23m
Deal found 9/6![Multiple Airlines logo]()
$723
This Travelocity deal was found by Cheapflights users on 9/6. 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.
Fri 11/203:45 pm -
2 stops25h 15m
Sat 11/283:45 pm -
2 stops54h 13m
Deal found 9/6![Multiple Airlines logo]()
$738
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/258:40 pm -
2 stops21h 20m
Thu 10/2912:35 pm -
2 stops21h 48m
Deal found 9/8![Multiple Airlines logo]()
$741
This Expedia deal was found by Cheapflights users on 9/6. 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 11/244:30 pm -
2 stops41h 35m
Sun 11/2912:35 pm -
2 stops33h 23m
Deal found 9/6![Multiple Airlines logo]()
$743
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/148:40 pm -
2 stops21h 20m
Wed 10/2112:35 pm -
2 stops21h 25m
Deal found 9/9![Multiple Airlines logo]()
$773
This Expedia deal was found by Cheapflights users on 9/7. 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 11/1010:15 am -
2 stops30h 45m
Tue 11/1712:35 pm -
2 stops31h 08m
Deal found 9/7![Multiple Airlines logo]()
$783
This Orbitz deal was found by Cheapflights users on 9/7. 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 10/113:45 pm -
2 stops43h 20m
Sun 10/183:45 pm -
2 stops42h 15m
Deal found 9/7![Multiple Airlines logo]()
$808
Best flights from O'Hare Intl to Saint LuciaDiscover carefully curated flight deals from O'Hare Intl to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from O'Hare Intl to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 1/65:00 am -
1 stop8h 34m
Sat 1/161:29 pm -
1 stop11h 02m
Deal found 9/9![American Airlines logo]()
$621
This Air Canada deal was found by Cheapflights users on 9/5. 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 2/73:45 pm -
2 stops22h 55m
Sun 2/145:40 pm -
1 stop17h 28m
Deal found 9/5![Air Canada logo]()
$628
This Delta deal was found by Cheapflights users on 9/9. 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 10/245:27 am -
1 stop7h 45m
Sat 10/313:32 pm -
1 stop9h 25m
Deal found 9/9![Delta logo]()
$688
This Orbitz deal was found by Cheapflights users on 9/6. 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 11/203:45 pm -
2 stops25h 15m
Sun 11/2912:35 pm -
2 stops33h 23m
Deal found 9/6![Multiple Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 9/10. 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 -
Nonstop5h 33m
Sat 12/51:52 pm -
Nonstop6h 23m
Deal found 9/10![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 9/6. 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 1/295:30 am -
1 stop7h 35m
Wed 2/34:25 pm -
1 stop18h 09m
Deal found 9/6![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 9/6. 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 1/291:35 pm -
2 stops23h 30m
Sun 2/74:25 pm -
2 stops28h 15m
Deal found 9/6![Delta logo]()
$693
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/148:40 pm -
2 stops21h 20m
Wed 10/2112:35 pm -
2 stops21h 25m
Deal found 9/9![Multiple Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 9/6. 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 1/311:35 pm -
2 stops23h 30m
Tue 2/24:25 pm -
2 stops22h 12m
Deal found 9/6![Delta logo]()
$693
This Orbitz deal was found by Cheapflights users on 9/7. 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 10/119:55 am -
2 stops52h 20m
Sun 10/183:45 pm -
2 stops42h 15m
Deal found 9/7![Multiple Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 9/5. 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 1/235:30 am -
1 stop7h 35m
Sat 1/304:25 pm -
2 stops22h 12m
Deal found 9/5![Delta logo]()
$738
This Delta deal was found by Cheapflights users on 9/9. 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 1/145:30 am -
1 stop7h 35m
Tue 1/194:25 pm -
2 stops22h 12m
Deal found 9/9![Delta logo]()
$738
This Air Canada deal was found by Cheapflights users on 9/6. 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 12/128:50 pm -
2 stops20h 10m
Sun 12/2012:35 pm -
2 stops21h 22m
Deal found 9/6![Multiple Airlines logo]()
$946
This Delta deal was found by Cheapflights users on 9/6. 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 2/65:30 am -
1 stop7h 35m
Sat 2/134:25 pm -
2 stops22h 12m
Deal found 9/6![Delta logo]()
$778
This Air Canada deal was found by Cheapflights users on 9/6. 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 11/218:40 pm -
2 stops20h 20m
Sat 11/2812:35 pm -
2 stops22h 48m
Deal found 9/6![Multiple Airlines logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 9/6. 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 11/2012:20 pm -
3 stops28h 40m
Sat 11/2812:35 pm -
3 stops26h 45m
Deal found 9/6![Multiple Airlines logo]()
$1,042
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/251:55 pm -
3 stops28h 05m
Thu 10/2912:35 pm -
3 stops23h 32m
Deal found 9/8![Multiple Airlines logo]()
$1,054
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Sun 11/812:20 pm -
3 stops24h 55m
Sun 11/1512:35 pm -
3 stops29h 03m
Deal found 9/8![Multiple Airlines logo]()
$1,242
Last-minute flights from O'Hare Intl to Saint LuciaDiscover last-minute flight deals from O'Hare Intl to Saint Lucia. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Saint Lucia. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/177:00 pm -
1 stop18h 02m
Sat 9/193:02 pm -
1 stop10h 31m
Deal found 9/9![American Airlines logo]()
$1,038
This Orbitz deal was found by Cheapflights users on 9/7. 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 10/33:45 pm -
2 stops43h 20m
Wed 10/712:35 pm -
2 stops27h 20m
Deal found 9/7![Multiple Airlines logo]()
$841
This Orbitz deal was found by Cheapflights users on 9/7. 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 10/113:45 pm -
2 stops43h 20m
Sun 10/183:45 pm -
2 stops42h 15m
Deal found 9/7![Multiple Airlines logo]()
$808
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/148:40 pm -
2 stops21h 20m
Wed 10/2112:35 pm -
2 stops21h 25m
Deal found 9/9![Multiple Airlines logo]()
$773
This Mytrip deal was found by Cheapflights users on 9/7. 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 10/223:45 pm -
2 stops26h 15m
Thu 10/2912:35 pm -
2 stops25h 38m
Deal found 9/7![Multiple Airlines logo]()
$1,018
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Sun 10/258:40 pm -
2 stops21h 20m
Thu 10/2912:35 pm -
2 stops21h 48m
Deal found 9/8![Multiple Airlines logo]()
$741
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Wed 10/288:40 pm -
2 stops21h 20m
Sun 11/112:35 pm -
2 stops24h 32m
Deal found 9/6![Multiple Airlines logo]()
$705
One-way flights from O'Hare Intl to Saint LuciaSearch for one-way flight options from O'Hare Intl to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from O'Hare Intl to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/9. 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 11/114:30 pm -
1 stop22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$183
This Mytrip deal was found by Cheapflights users on 9/6. 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 10/108:40 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$231
This Mytrip deal was found by Cheapflights users on 9/6. 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 10/38:40 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 9/8. 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 11/215:58 pm -
2 stops44h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$270
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/47:00 pm -
1 stop17h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$289
This Mytrip deal was found by Cheapflights users on 9/6. 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 11/224:30 pm -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$373
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Sat 9/269:20 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$465
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/279:20 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$520
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Mon 9/2812:59 pm -
2 stops18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$884
Find flight deals from O'Hare Intl to Saint Lucia
Keep the following information in mind while searching for O'Hare Intl to Saint Lucia flight deals. Data was last updated September 10, 2026.
Round-trip from | $428 (Booking.com) |
|---|---|
One-way from | $183 (Mytrip) |
Good round-trip deal | $793 or less |
Good one-way deal | $389 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Tue 1/19
3:45 pm-4:40 pm
2 stops22h 55m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$250
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Mon 1/18
7:05 am-4:40 pm
2 stops55h 35m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$250
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Thu 1/28
10:05 am-4:40 pm
1 stop28h 35m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$265
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Sat 11/21
5:58 pm-4:40 pm
2 stops44h 42m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$270
Quickest round-trip
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Mon 1/18
5:00 am-2:42 pm
1 stop7h 42m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$289
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Sat 10/10
8:55 pm-1:51 pm
2 stops15h 56m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$294
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Sun 10/4
9:01 pm-1:42 pm
2 stops15h 41m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$294
ChicagoCastries
ORD Chicago O'Hare Intl - SLU Castries George F. L. Charle
ORDSLU
Chicago O'Hare Intl
Sun 11/22
4:30 pm-7:00 pm
2 stops24h 30m
Castries George F. L. Charle
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$373
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Mon 9/28
5:10 pm-2:12 pm
2 stops20h 02m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$424
ChicagoCastries
ORD Chicago O'Hare Intl - UVF Castries Hewanorra
ORDUVF
Chicago O'Hare Intl
Sat 9/26
6:00 pm-2:12 pm
2 stops19h 12m
Castries Hewanorra
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$429
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from O'Hare Intl with our price prediction graph.
ORD-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 O'Hare Intl Airport to Saint Lucia
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What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Saint Lucia (average of $750). Flying from Chicago O'Hare Intl Airport to Saint Lucia in March is currently the most expensive (average of $994). 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.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Saint Lucia?
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Saint Lucia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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O'Hare Intl and Saint Lucia flights
Browse other O'Hare Intl and Saint Lucia flight options. Last updated on September 10, 2026.
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Top 3 airlines flying from O'Hare Intl to Saint Lucia
Discover the top 3 airlines that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$790 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$808 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$621 | Average$1,072 | FlexibilityNo cancel fee | On-time69% |