$356+ Cheap flights from Illinois to Grenada
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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GND
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Grenada with Cheapflights
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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 Illinois to Grenada
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Cheapest flights from Illinois to GrenadaExplore the most affordable flight options available from Illinois to Grenada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from Illinois to Grenada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Orbitz deal was found by Cheapflights users on 6/20. 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 9/256:21 pm
ORD
- GND
2 stops43h 09m
Multiple Airlines
Mon 9/283:20 pm
GND
- ORD
1 stop21h 27m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:59 pm
STL
- GND
2 stops20h 42m
American Airlines
Fri 11/203:42 pm
GND
- STL
2 stops20h 33m
American Airlines
Deal found 6/17![American Airlines logo]()
$599
This Justfly.com deal was found by Cheapflights users on 6/20. 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.
Fri 9/251:00 pm
ORD
- GND
1 stop23h 57m
JetBlue
Mon 9/283:20 pm
GND
- ORD
1 stop21h 27m
JetBlue
Deal found 6/20![JetBlue logo]()
$612
This Travelocity deal was found by Cheapflights users on 6/20. 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 9/251:00 pm
ORD
- GND
1 stop23h 57m
Multiple Airlines
Sun 9/273:30 pm
GND
- ORD
1 stop26h 28m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am
STL
- GND
1 stop8h 01m
American Airlines
Sun 9/203:05 pm
GND
- STL
1 stop9h 41m
American Airlines
Deal found 6/16![American Airlines logo]()
$640
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:50 am
ORD
- GND
1 stop27h 40m
Air Canada
Sun 7/123:30 pm
GND
- ORD
2 stops28h 17m
Air Canada
Deal found 6/20![Air Canada logo]()
$640
This Air Canada deal was found by Cheapflights users on 6/20. 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 7/48:45 am
ORD
- GND
2 stops28h 45m
Air Canada
Wed 7/83:30 pm
GND
- ORD
2 stops28h 17m
Air Canada
Deal found 6/20![Air Canada logo]()
$643
This Justfly.com deal was found by Cheapflights users on 6/20. 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 8/295:35 pm
ORD
- GND
1 stop19h 55m
Multiple Airlines
Tue 9/13:28 pm
GND
- ORD
1 stop31h 27m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$648
This Air Canada deal was found by Cheapflights users on 6/20. 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.
Fri 7/36:22 pm
ORD
- GND
2 stops43h 08m
Air Canada
Sun 7/123:30 pm
GND
- ORD
1 stop22h 52m
Air Canada
Deal found 6/20![Air Canada logo]()
$677
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 8/298:53 pm
ORD
- GND
2 stops16h 32m
American Airlines
Wed 9/23:25 pm
GND
- ORD
2 stops18h 35m
American Airlines
Deal found 6/20![American Airlines logo]()
$703
This Gotogate deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm
ORD
- GND
2 stops45h 50m
Multiple Airlines
Mon 11/28:00 am
GND
- ORD
2 stops27h 00m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$713
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
ORD
- GND
1 stop31h 08m
JetBlue
Tue 7/73:30 pm
GND
- ORD
1 stop18h 20m
JetBlue
Deal found 6/17![JetBlue logo]()
$721
Best flights from Illinois to GrenadaDiscover carefully curated flight deals from Illinois to Grenada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from Illinois to Grenada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:06 pm
STL
- GND
2 stops19h 35m
American Airlines
Fri 11/203:42 pm
GND
- STL
1 stop8h 50m
American Airlines
Deal found 6/17![American Airlines logo]()
$604
This Justfly.com deal was found by Cheapflights users on 6/20. 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.
Fri 9/251:00 pm
ORD
- GND
1 stop23h 57m
JetBlue
Mon 9/283:20 pm
GND
- ORD
1 stop21h 27m
JetBlue
Deal found 6/20![JetBlue logo]()
$612
This Travelocity deal was found by Cheapflights users on 6/20. 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 9/251:00 pm
ORD
- GND
1 stop23h 57m
Multiple Airlines
Sun 9/273:30 pm
GND
- ORD
1 stop26h 28m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am
STL
- GND
1 stop8h 01m
American Airlines
Sun 9/203:05 pm
GND
- STL
1 stop9h 41m
American Airlines
Deal found 6/16![American Airlines logo]()
$640
This Justfly.com deal was found by Cheapflights users on 6/20. 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 8/295:35 pm
ORD
- GND
1 stop19h 55m
Multiple Airlines
Tue 9/13:28 pm
GND
- ORD
1 stop31h 27m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 7/179:44 am
STL
- GND
2 stops27h 31m
American Airlines
Thu 7/233:13 pm
GND
- STL
1 stop8h 41m
American Airlines
Deal found 6/20![American Airlines logo]()
$730
This Orbitz deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:40 pm
ORD
- GND
2 stops45h 50m
Multiple Airlines
Mon 8/243:28 pm
GND
- ORD
1 stop18h 20m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 am
STL
- GND
1 stop8h 25m
American Airlines
Sat 9/123:05 pm
GND
- STL
1 stop9h 41m
American Airlines
Deal found 6/16![American Airlines logo]()
$733
This Orbitz deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:40 pm
ORD
- GND
2 stops45h 50m
Multiple Airlines
Mon 11/24:50 pm
GND
- ORD
1 stop21h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$775
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 7/185:59 pm
ORD
- GND
1 stop19h 14m
American Airlines
Sat 7/253:29 pm
GND
- ORD
1 stop9h 32m
American Airlines
Deal found 6/20![American Airlines logo]()
$739
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 pm
ORD
- GND
1 stop18h 01m
American Airlines
Tue 9/223:05 pm
GND
- ORD
2 stops17h 53m
American Airlines
Deal found 6/18![American Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 8/108:53 pm
ORD
- GND
2 stops16h 32m
American Airlines
Mon 8/243:25 pm
GND
- ORD
2 stops17h 17m
American Airlines
Deal found 6/21![American Airlines logo]()
$743
This Gotogate deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:15 pm
STL
- GND
3 stops26h 10m
Multiple Airlines
Fri 11/203:25 pm
GND
- STL
2 stops50h 05m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$999
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am
ORD
- GND
1 stop7h 50m
American Airlines
Mon 11/23:42 pm
GND
- ORD
1 stop9h 26m
American Airlines
Deal found 6/17![American Airlines logo]()
$779
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:24 am
MDW
- GND
3 stops21h 46m
Multiple Airlines
Mon 8/248:55 am
GND
- MDW
3 stops34h 38m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,709
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:17 am
MDW
- GND
3 stops22h 48m
Multiple Airlines
Tue 7/78:55 am
GND
- MDW
3 stops25h 18m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,957
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:55 am
STL
- GND
3 stops22h 15m
Multiple Airlines
Sun 9/203:30 pm
GND
- STL
3 stops28h 11m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$2,080
Last-minute flights from Illinois to GrenadaDiscover last-minute flight deals from Illinois to Grenada. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Grenada. Data last updated June 21, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:50 am
ORD
- GND
1 stop27h 40m
Air Canada
Sun 7/123:30 pm
GND
- ORD
2 stops28h 17m
Air Canada
Deal found 6/20![Air Canada logo]()
$640
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
ORD
- GND
1 stop31h 08m
JetBlue
Tue 7/73:30 pm
GND
- ORD
1 stop18h 20m
JetBlue
Deal found 6/17![JetBlue logo]()
$721
This Expedia deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:45 pm
ORD
- GND
2 stops43h 05m
Multiple Airlines
Tue 7/73:30 pm
GND
- ORD
1 stop18h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:17 am
MDW
- GND
3 stops22h 48m
Multiple Airlines
Tue 7/78:55 am
GND
- MDW
3 stops25h 18m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,957
This Air Canada deal was found by Cheapflights users on 6/20. 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.
Fri 7/36:22 pm
ORD
- GND
2 stops43h 08m
Air Canada
Wed 7/83:30 pm
GND
- ORD
1 stop26h 27m
Air Canada
Deal found 6/20![Air Canada logo]()
$677
This Orbitz deal was found by Cheapflights users on 6/20. 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 7/33:40 pm
ORD
- GND
2 stops45h 50m
Multiple Airlines
Fri 7/103:30 pm
GND
- ORD
1 stop18h 21m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$794
This Air Canada deal was found by Cheapflights users on 6/20. 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 7/48:45 am
ORD
- GND
2 stops28h 45m
Air Canada
Wed 7/83:30 pm
GND
- ORD
2 stops28h 17m
Air Canada
Deal found 6/20![Air Canada logo]()
$643
This FlightHub deal was found by Cheapflights users on 6/20. 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 7/42:15 pm
ORD
- GND
1 stop23h 15m
Multiple Airlines
Thu 7/93:30 pm
GND
- ORD
1 stop25h 46m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$729
This FlightHub deal was found by Cheapflights users on 6/20. 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 7/43:45 pm
ORD
- GND
1 stop21h 45m
Multiple Airlines
Fri 7/103:30 pm
GND
- ORD
1 stop18h 21m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 7/179:44 am
STL
- GND
2 stops27h 31m
American Airlines
Thu 7/233:13 pm
GND
- STL
2 stops33h 19m
American Airlines
Deal found 6/20![American Airlines logo]()
$730
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Sat 7/185:59 pm
ORD
- GND
1 stop19h 14m
American Airlines
Sat 7/253:29 pm
GND
- ORD
1 stop9h 32m
American Airlines
Deal found 6/20![American Airlines logo]()
$739
One-way flights from Illinois to GrenadaSearch for one-way flight options from Illinois to Grenada. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from Illinois to Grenada. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:24 pm
ORD
- GND
2 stops16h 43m
JetBlue
Deal found 6/17![JetBlue logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:30 am
ORD
- GND
3 stops48h 40m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$405
This Travelocity deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:42 am
ORD
- GND
1 stop27h 53m
JetBlue
Deal found 6/17![JetBlue logo]()
$423
This Justfly.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
ORD
- GND
1 stop31h 20m
JetBlue
Deal found 6/17![JetBlue logo]()
$438
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:07 pm
ORD
- GND
2 stops23h 25m
Delta
Deal found 6/17![Delta logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:50 pm
ORD
- GND
3 stops41h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$462
This Gotogate deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:50 am
ORD
- GND
2 stops49h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$473
Find flight deals from Illinois to Grenada
Keep the following information in mind while searching for Illinois to Grenada flight deals. Data was last updated June 21, 2026.
Round-trip from | $597 (Orbitz) |
|---|---|
One-way from | $356 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $685 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Grenada 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 21, 2026.
Use the filters below to find and compare flights from Illinois to Grenada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Sat 11/14
5:06 pm-2:41 pm
2 stops19h 35m
St. George's Point Saline Intl
Fri 11/20
3:42 pm-10:32 pm
1 stop8h 50m
$604
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Fri 9/25
1:00 pm-1:57 pm
1 stop23h 57m
St. George's Point Saline Intl
Mon 9/28
3:20 pm-11:47 am
1 stop21h 27m
$612
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Fri 9/25
1:00 pm-1:57 pm
1 stop23h 57m
St. George's Point Saline Intl
Sun 9/27
3:30 pm-4:58 pm
1 stop26h 28m
$621
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Mon 9/14
5:00 am-2:01 pm
1 stop8h 01m
St. George's Point Saline Intl
Sun 9/20
3:05 pm-11:46 pm
1 stop9h 41m
$640
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Sat 8/29
5:35 pm-2:30 pm
1 stop19h 55m
St. George's Point Saline Intl
Tue 9/1
3:28 pm-9:55 pm
1 stop31h 27m
$648
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Fri 7/17
9:44 am-2:15 pm
2 stops27h 31m
St. George's Point Saline Intl
Thu 7/23
3:13 pm-10:54 pm
1 stop8h 41m
$730
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Sun 9/6
5:00 am-2:25 pm
1 stop8h 25m
St. George's Point Saline Intl
Sat 9/12
3:05 pm-11:46 pm
1 stop9h 41m
$733
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Sat 7/18
5:59 pm-2:13 pm
1 stop19h 14m
St. George's Point Saline Intl
Sat 7/25
3:29 pm-12:01 am
1 stop9h 32m
$739
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Thu 9/17
7:00 pm-2:01 pm
1 stop18h 01m
St. George's Point Saline Intl
Tue 9/22
3:05 pm-7:58 am
2 stops17h 53m
$743
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Mon 8/10
8:53 pm-2:25 pm
2 stops16h 32m
St. George's Point Saline Intl
Mon 8/24
3:25 pm-7:42 am
2 stops17h 17m
$743
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Illinois to Grenada
Have a flexible travel schedule? Discover the best time to fly to Grenada from Illinois with our price prediction graph.
ORD-GND
STL-GND
MDW-GND
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Grenada
USIL-GD0
ORD-GND
STL-GND
MDW-GND
What is the cheapest month to book a flight from Illinois to Grenada?
Currently, December is the cheapest month in which you can book a flight from Illinois to Grenada (average of $399). Flying from Illinois to Grenada in July is currently the most expensive (average of $745). 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Grenada. 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 Illinois to Grenada
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Complete your trip
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Illinois and Grenada flights
Browse other Illinois and Grenada flight options. Last updated on June 21, 2026.
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Top 2 airlines flying from Illinois to Grenada
Discover the top 2 airlines that operate flights from Illinois to Grenada. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$718 | FlexibilityNo cancel fee | On-time71% |