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$485+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GND
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Illinois to Grenada

Keep the following information in mind while searching for Illinois to Grenada flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$567
(American Airlines)

One-way from

$485
(Delta)

Popular in

November

Cheapest in

September
From Illinois to Grenada
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One-way flight from Illinois to Grenada
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Highest demand for flights based on searches. 13% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Find flight deals from Illinois to Grenada

Cheapest flights from Illinois to Grenada
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 agosto 14, 2025.

This Priceline deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
sáb. 10/258:34 amORD - GND
1 stop27h 51mJetBlue
mié. 10/293:23 pmGND - ORD
1 stop30h 29mJetBlue
Deal found 8/11$548
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
sáb. 10/258:54 pmORD - GND
2 stops16h 55mAmerican Airlines
mié. 10/293:54 pmGND - ORD
2 stops16h 31mAmerican Airlines
Deal found 8/11$572
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
vie. 11/74:05 pmORD - GND
1 stop21h 23mAmerican Airlines
vie. 11/143:42 pmGND - ORD
1 stop10h 39mAmerican Airlines
Deal found 8/12$602
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
jue. 9/2511:57 amORD - GND
3 stops33h 33mMultiple Airlines
lun. 9/2912:15 pmGND - ORD
3 stops29h 36mMultiple Airlines
Deal found 8/13$603
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
jue. 11/137:07 pmORD - GND
1 stop17h 34mAmerican Airlines
lun. 11/173:42 pmGND - ORD
1 stop9h 26mAmerican Airlines
Deal found 8/13$617
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
jue. 10/166:08 pmSTL - GND
2 stops19h 41mAmerican Airlines
lun. 10/203:54 pmGND - STL
2 stops19h 02mAmerican Airlines
Deal found 8/14$622
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
sáb. 9/278:34 pmORD - GND
2 stops16h 44mAmerican Airlines
sáb. 10/43:17 pmGND - ORD
1 stop9h 32mAmerican Airlines
Deal found 8/13$627
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
vie. 11/76:05 amORD - GND
2 stops14h 25mMultiple Airlines
vie. 11/1410:45 amGND - ORD
3 stops30h 11mMultiple Airlines
Deal found 8/12$632
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
vie. 9/266:30 amORD - GND
2 stops24h 40mMultiple Airlines
lun. 9/2912:15 pmGND - ORD
3 stops29h 36mMultiple Airlines
Deal found 8/14$634
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
jue. 9/115:00 amORD - GND
1 stop8h 18mAmerican Airlines
jue. 9/183:18 pmGND - ORD
1 stop9h 31mAmerican Airlines
Deal found 8/12$652
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
jue. 9/115:28 amSTL - GND
1 stop7h 50mAmerican Airlines
jue. 9/183:18 pmGND - STL
1 stop9h 41mAmerican Airlines
Deal found 8/14$652
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
mié. 11/125:21 amSTL - GND
1 stop7h 20mAmerican Airlines
jue. 11/203:42 pmGND - STL
1 stop8h 50mAmerican Airlines
Deal found 8/14$677

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 agosto 14, 2025.
Use the filters below to find and compare flights from Illinois to Grenada that are best for you.

Fly from

Illinois

Fly to

Grenada

Route

Depart

Return

Price

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

sáb. 10/25

8:34 am-1:25 pm

1 stop27h 51m

St. George's Point Saline Intl

mié. 10/29

3:23 pm-8:52 pm

1 stop30h 29m

$548

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

sáb. 10/25

8:54 pm-2:49 pm

2 stops16h 55m

St. George's Point Saline Intl

mié. 10/29

3:54 pm-7:25 am

2 stops16h 31m

$572

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

vie. 11/7

4:05 pm-3:28 pm

1 stop21h 23m

St. George's Point Saline Intl

vie. 11/14

3:42 pm-12:21 am

1 stop10h 39m

$602

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

jue. 9/25

11:57 am-10:30 pm

3 stops33h 33m

St. George's Point Saline Intl

lun. 9/29

12:15 pm-4:51 pm

3 stops29h 36m

$603

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

jue. 11/27

5:27 am-2:45 pm

1 stop7h 18m

St. George's Point Saline Intl

sáb. 12/6

4:55 pm-11:34 pm

1 stop8h 39m

$617

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

lun. 9/29

5:00 am-2:17 pm

1 stop8h 17m

St. George's Point Saline Intl

sáb. 10/4

3:17 pm-11:49 pm

1 stop9h 32m

$622

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

sáb. 9/27

7:15 pm-2:18 pm

1 stop18h 03m

St. George's Point Saline Intl

sáb. 10/4

3:17 pm-8:40 am

1 stop18h 23m

$622

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

jue. 10/16

6:08 pm-2:49 pm

2 stops19h 41m

St. George's Point Saline Intl

lun. 10/20

3:54 pm-9:56 am

2 stops19h 02m

$622

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

jue. 9/11

5:28 am-2:18 pm

1 stop7h 50m

St. George's Point Saline Intl

jue. 9/18

3:18 pm-11:59 pm

1 stop9h 41m

$652

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

mié. 11/12

5:21 am-2:41 pm

1 stop7h 20m

St. George's Point Saline Intl

jue. 11/20

3:42 pm-10:32 pm

1 stop8h 50m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 16 results
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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.
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

What is the cheapest month to book a flight from Illinois to Grenada?

Currently, January is the cheapest month in which you can book a flight from Illinois to Grenada (average of $559). Flying from Illinois to Grenada in July is currently the most expensive (average of $708). 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 IL to GD?

Find hourly flight availability from Illinois to Grenada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Grenada as you normally would.

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.

  • Can I find deals for flights from Illinois to Grenada that include hotel bookings?

    Yes. In addition to deals on Illinois to Grenada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Grenada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Grenada.

  • Can I find deals for business class flights from Illinois to Grenada?

    Yes. Cheapflights offers flight deals from Illinois to Grenada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Grenada?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Grenada (average of $559). Flying from Illinois to Grenada in July is currently the most expensive (average of $708). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Grenada

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Grenada

Discover the top airline 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$627Average$787FlexibilityNo cancel feeOn-time71%

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