$425+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GND
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Grenada 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 Illinois to Grenada
Cheapest
Best
Last-minute
One-way
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 April 22, 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 April 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/17. 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 6/136:00 pm
ORD
- GND
1 stop18h 58m
American Airlines
Thu 6/182:58 pm
GND
- ORD
1 stop10h 21m
American Airlines
Deal found 4/17![American Airlines logo]()
$627
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/68:40 am
STL
- GND
1 stop28h 50m
Air Canada
Wed 6/103:30 pm
GND
- STL
1 stop29h 39m
Air Canada
Deal found 4/19![Air Canada logo]()
$632
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/133:38 pm
STL
- GND
2 stops21h 40m
American Airlines
Wed 6/32:58 pm
GND
- STL
2 stops23h 16m
American Airlines
Deal found 4/21![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/196:00 pm
ORD
- GND
1 stop18h 58m
American Airlines
Fri 6/262:58 pm
GND
- ORD
1 stop19h 11m
American Airlines
Deal found 4/20![American Airlines logo]()
$694
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:15 pm
STL
- GND
3 stops29h 10m
Multiple Airlines
Wed 6/33:30 pm
GND
- STL
2 stops29h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/115:24 am
STL
- GND
1 stop7h 54m
American Airlines
Sat 5/232:58 pm
GND
- STL
1 stop9h 00m
American Airlines
Deal found 4/21![American Airlines logo]()
$707
This Air Canada deal was found by Cheapflights users on 4/20. 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 5/123:50 pm
ORD
- GND
1 stop21h 40m
Air Canada
Sun 5/243:30 pm
GND
- ORD
1 stop18h 30m
Air Canada
Deal found 4/20![Air Canada logo]()
$716
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 6/145:00 am
ORD
- GND
1 stop7h 58m
American Airlines
Sun 6/212:58 pm
GND
- ORD
1 stop19h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 12/32:09 pm
STL
- GND
2 stops22h 52m
American Airlines
Wed 12/94:04 pm
GND
- STL
2 stops22h 28m
American Airlines
Deal found 4/21![American Airlines logo]()
$728
This American Airlines deal was found by Cheapflights users on 4/17. 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 10/237:05 pm
ORD
- GND
1 stop17h 45m
American Airlines
Mon 11/23:42 pm
GND
- ORD
1 stop9h 26m
American Airlines
Deal found 4/17![American Airlines logo]()
$729
This Booking.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 10/233:40 pm
ORD
- GND
2 stops45h 50m
Multiple Airlines
Mon 11/28:00 am
GND
- ORD
2 stops35h 28m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 6/131:16 pm
MDW
- GND
2 stops24h 14m
Multiple Airlines
Thu 6/1812:20 pm
GND
- MDW
2 stops22h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,106
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 April 22, 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 April 22, 2026.
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/68:40 am
STL
- GND
1 stop28h 50m
Air Canada
Wed 6/103:30 pm
GND
- STL
1 stop29h 39m
Air Canada
Deal found 4/19![Air Canada logo]()
$632
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/133:38 pm
STL
- GND
2 stops21h 40m
American Airlines
Wed 6/32:58 pm
GND
- STL
2 stops23h 16m
American Airlines
Deal found 4/21![American Airlines logo]()
$681
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:15 pm
STL
- GND
3 stops29h 10m
Multiple Airlines
Wed 6/33:30 pm
GND
- STL
2 stops29h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 4/20. 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 6/196:00 pm
ORD
- GND
1 stop18h 58m
American Airlines
Fri 6/262:58 pm
GND
- ORD
1 stop19h 11m
American Airlines
Deal found 4/20![American Airlines logo]()
$694
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:50 pm
ORD
- GND
1 stop21h 40m
Air Canada
Sun 5/243:30 pm
GND
- ORD
1 stop18h 30m
Air Canada
Deal found 4/21![Air Canada logo]()
$716
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/116:54 pm
STL
- GND
2 stops18h 24m
American Airlines
Sat 5/233:15 pm
GND
- STL
1 stop9h 28m
American Airlines
Deal found 4/21![American Airlines logo]()
$711
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:35 pm
ORD
- GND
3 stops25h 50m
Multiple Airlines
Sun 6/213:30 pm
GND
- ORD
1 stop18h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$785
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/149:01 pm
ORD
- GND
2 stops16h 17m
American Airlines
Fri 5/222:58 pm
GND
- ORD
1 stop10h 26m
American Airlines
Deal found 4/19![American Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/208:50 pm
ORD
- GND
2 stops16h 08m
American Airlines
Wed 5/272:58 pm
GND
- ORD
2 stops17h 12m
American Airlines
Deal found 4/17![American Airlines logo]()
$813
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Tue 5/125:00 am
ORD
- GND
1 stop8h 18m
American Airlines
Sun 5/242:58 pm
GND
- ORD
1 stop19h 12m
American Airlines
Deal found 4/18![American Airlines logo]()
$819
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 6/131:16 pm
MDW
- GND
2 stops24h 14m
Multiple Airlines
Thu 6/1812:20 pm
GND
- MDW
2 stops22h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,106
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:17 am
MDW
- GND
3 stops21h 53m
Multiple Airlines
Fri 6/268:55 am
GND
- MDW
3 stops25h 19m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,440
Last-minute flights from Illinois to GrenadaDiscover last-minute flight deals from Illinois to Grenada. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Grenada. Data last updated April 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 4/225:24 am
STL
- GND
1 stop7h 54m
American Airlines
Wed 4/293:18 pm
GND
- STL
2 stops21h 29m
American Airlines
Deal found 4/21![American Airlines logo]()
$1,048
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:05 pm
STL
- GND
3 stops53h 25m
Multiple Airlines
Wed 4/293:30 pm
GND
- STL
2 stops20h 18m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$4,114
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/115:24 am
STL
- GND
1 stop7h 54m
American Airlines
Sat 5/232:58 pm
GND
- STL
1 stop9h 00m
American Airlines
Deal found 4/21![American Airlines logo]()
$707
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:15 pm
STL
- GND
3 stops29h 10m
Multiple Airlines
Sat 5/235:40 pm
GND
- STL
2 stops19h 26m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,578
This Air Canada deal was found by Cheapflights users on 4/20. 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 5/123:50 pm
ORD
- GND
1 stop21h 40m
Air Canada
Sun 5/243:30 pm
GND
- ORD
1 stop18h 30m
Air Canada
Deal found 4/20![Air Canada logo]()
$716
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/128:46 pm
ORD
- GND
2 stops16h 32m
American Airlines
Sun 5/242:58 pm
GND
- ORD
2 stops17h 12m
American Airlines
Deal found 4/21![American Airlines logo]()
$793
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/133:38 pm
STL
- GND
2 stops21h 40m
American Airlines
Wed 6/32:58 pm
GND
- STL
2 stops23h 16m
American Airlines
Deal found 4/21![American Airlines logo]()
$681
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:15 pm
STL
- GND
3 stops29h 10m
Multiple Airlines
Wed 6/33:30 pm
GND
- STL
2 stops29h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/145:00 am
ORD
- GND
1 stop8h 18m
American Airlines
Fri 5/222:58 pm
GND
- ORD
1 stop10h 26m
American Airlines
Deal found 4/19![American Airlines logo]()
$784
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:35 pm
ORD
- GND
3 stops22h 50m
Multiple Airlines
Mon 5/186:00 am
GND
- ORD
2 stops18h 56m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$846
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/205:00 am
ORD
- GND
1 stop8h 18m
American Airlines
Wed 5/272:58 pm
GND
- ORD
1 stop19h 12m
American Airlines
Deal found 4/17![American Airlines logo]()
$774
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 April 22, 2026.
Search for one-way flight options from Illinois to Grenada. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 7/15:15 am
STL
- GND
1 stop7h 43m
American Airlines
Deal found 4/21![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 8/88:53 pm
ORD
- GND
2 stops17h 29m
American Airlines
Deal found 4/19![American Airlines logo]()
$426
This Gotogate deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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
- GND
3 stops22h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:59 am
MDW
- GND
3 stops43h 11m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$467
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Fri 8/73:45 pm
ORD
- GND
2 stops46h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:03 pm
STL
- GND
3 stops50h 27m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 8/78:53 pm
ORD
- GND
1 stop16h 44m
American Airlines
Deal found 4/19![American Airlines logo]()
$505
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 8/39:50 am
ORD
- GND
3 stops33h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:26 pm
ORD
- GND
2 stops42h 04m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 8/712:04 pm
MDW
- GND
3 stops48h 26m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$668
This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:40 pm
ORD
- GND
3 stops22h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:20 am
MDW
- GND
3 stops52h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$670
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 April 22, 2026.
Round-trip from | $627 (American Airlines) |
|---|---|
One-way from | $425 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $735 |
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 April 22, 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 6/6
8:40 am-2:30 pm
1 stop28h 50m
St. George's Point Saline Intl
Wed 6/10
3:30 pm-8:09 pm
1 stop29h 39m
$632
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Wed 5/13
3:38 pm-2:18 pm
2 stops21h 40m
St. George's Point Saline Intl
Wed 6/3
2:58 pm-1:14 pm
2 stops23h 16m
$681
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Fri 6/19
6:00 pm-1:58 pm
1 stop18h 58m
St. George's Point Saline Intl
Fri 6/26
2:58 pm-9:09 am
1 stop19h 11m
$694
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Wed 5/13
2:15 pm-8:25 pm
3 stops29h 10m
St. George's Point Saline Intl
Wed 6/3
3:30 pm-8:25 pm
2 stops29h 55m
$698
St. LouisSt. George's
STL - GND
STLGND
Lambert-St Louis
Mon 5/11
6:54 pm-2:18 pm
2 stops18h 24m
St. George's Point Saline Intl
Sat 5/23
3:15 pm-11:43 pm
1 stop9h 28m
$711
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Tue 5/12
3:50 pm-2:30 pm
1 stop21h 40m
St. George's Point Saline Intl
Sun 5/24
3:30 pm-9:00 am
1 stop18h 30m
$716
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Sun 6/14
5:35 pm-8:25 pm
3 stops25h 50m
St. George's Point Saline Intl
Sun 6/21
3:30 pm-9:00 am
1 stop18h 30m
$785
Quickest round-trip
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Thu 5/14
9:01 pm-2:18 pm
2 stops16h 17m
St. George's Point Saline Intl
Fri 5/22
2:58 pm-12:24 am
1 stop10h 26m
$788
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Wed 5/20
8:50 pm-1:58 pm
2 stops16h 08m
St. George's Point Saline Intl
Wed 5/27
2:58 pm-7:10 am
2 stops17h 12m
$813
ChicagoSt. George's
ORD - GND
ORDGND
Chicago O'Hare Intl
Tue 5/12
5:00 am-2:18 pm
1 stop8h 18m
St. George's Point Saline Intl
Sun 5/24
2:58 pm-9:10 am
1 stop19h 12m
$819
Showing 1-10 of 26 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.
STL-GND
MDW-GND
ORD-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
STL-GND
MDW-GND
ORD-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 June is currently the most expensive (average of $732). 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.
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 Illinois to Grenada
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Grenada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Grenada by cabin class
Find flights from Illinois to Grenada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Grenada flights
Browse other Illinois and Grenada flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$592 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$693 | FlexibilityNo cancel fee | On-time71% |