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Grenada

$223+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GND
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:45 pmORD - GND
2 stops16h 44mAmerican Airlines
mié. 1/74:00 pmGND - ORD
1 stop19h 05mAmerican Airlines
Deal found 12/10$560
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/297:26 pmORD - GND
1 stop18h 03mAmerican Airlines
mié. 1/74:00 pmGND - ORD
1 stop19h 05mAmerican Airlines
Deal found 12/10$700
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:30 pmORD - GND
1 stop17h 00mMultiple Airlines
lun. 1/512:15 pmGND - ORD
3 stops35h 52mMultiple Airlines
Deal found 12/10$855
This American Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/297:26 pmORD - GND
1 stop18h 03mAmerican Airlines
mar. 1/64:00 pmGND - ORD
1 stop19h 05mAmerican Airlines
Deal found 12/11$873
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/112:09 pmSTL - GND
2 stops22h 53mAmerican Airlines
jue. 12/184:31 pmGND - STL
2 stops21h 58mAmerican Airlines
Deal found 12/10$977
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:45 pmORD - GND
2 stops16h 44mAmerican Airlines
lun. 1/54:31 pmGND - ORD
1 stop18h 34mAmerican Airlines
Deal found 12/10$986
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1912:02 amORD - GND
1 stop13h 17mAmerican Airlines
dom. 12/284:31 pmGND - ORD
1 stop10h 12mAmerican Airlines
Deal found 12/10$993
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/204:15 pmMDW - GND
2 stops21h 15mMultiple Airlines
dom. 12/284:30 pmGND - MDW
1 stop19h 35mMultiple Airlines
Deal found 12/10$1,914
This American Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/315:05 amSTL - GND
1 stop8h 24mAmerican Airlines
dom. 1/44:31 pmGND - STL
2 stops23h 05mAmerican Airlines
Deal found 12/11$1,919
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:10 pmSTL - GND
3 stops25h 00mMultiple Airlines
dom. 1/44:55 pmGND - STL
2 stops24h 34mMultiple Airlines
Deal found 12/11$2,339
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:30 amSTL - GND
3 stops23h 40mMultiple Airlines
jue. 12/181:40 pmGND - STL
2 stops27h 49mMultiple Airlines
Deal found 12/10$2,786
This WestJet deal was found by Cheapflights users on 12/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/209:50 amMDW - GND
2 stops28h 08mWestJet
dom. 12/284:55 pmGND - MDW
2 stops26h 31mWestJet
Deal found 12/10$4,466

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 diciembre 12, 2025.

Round-trip from

$514
(Delta)

One-way from

$223
(Delta)

Popular in

April

Cheapest in

October

Average price

$839
From Illinois to Grenada
Search Deals
One-way flight from Illinois to Grenada
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 12, 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

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

dom. 1/18

6:00 am-3:19 pm

1 stop7h 19m

St. George's Point Saline Intl

lun. 1/26

4:34 pm-11:37 pm

1 stop9h 03m

$514

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

dom. 1/18

3:54 pm-3:00 pm

2 stops21h 06m

St. George's Point Saline Intl

lun. 1/26

4:00 pm-9:40 am

2 stops19h 40m

$518

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

jue. 1/29

5:00 am-3:00 pm

1 stop8h 00m

St. George's Point Saline Intl

mar. 2/3

4:00 pm-7:51 am

2 stops17h 51m

$518

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

mar. 4/7

5:00 am-1:45 pm

1 stop7h 45m

St. George's Point Saline Intl

mar. 4/28

3:30 pm-11:55 pm

1 stop9h 25m

$524

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

sáb. 1/17

7:30 pm-3:00 pm

1 stop17h 30m

St. George's Point Saline Intl

sáb. 1/31

4:00 pm-9:05 am

1 stop19h 05m

$539

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

sáb. 1/17

7:30 pm-3:00 pm

1 stop17h 30m

St. George's Point Saline Intl

sáb. 1/24

4:00 pm-12:30 am

1 stop10h 30m

$539

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

lun. 1/26

6:02 pm-3:00 pm

1 stop18h 58m

St. George's Point Saline Intl

mar. 2/3

4:00 pm-9:08 am

1 stop19h 08m

$559

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

lun. 5/4

2:34 pm-1:45 pm

2 stops22h 11m

St. George's Point Saline Intl

vie. 5/8

3:30 pm-8:55 am

2 stops18h 25m

$631

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

dom. 5/24

6:55 pm-1:50 pm

1 stop17h 55m

St. George's Point Saline Intl

dom. 5/31

3:35 pm-9:05 am

1 stop18h 30m

$657

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

jue. 1/15

5:30 am-3:19 pm

1 stop7h 49m

St. George's Point Saline Intl

dom. 1/18

4:34 pm-11:59 pm

1 stop9h 25m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 26 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, December is the cheapest month in which you can book a flight from Illinois to Grenada (average of $449). Flying from Illinois to Grenada in June is currently the most expensive (average of $746). 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 diciembre 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Illinois to Grenada by exploring options for tickets at noon.

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.

  • How long is the flight from Illinois to Grenada?

    There are many flights that can get you from Illinois to Grenada in 7h 19m. Fly via Delta or American Airlines to get the fastest option. The distance from Illinois to Grenada is about 2546 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, December is the cheapest month in which you can book a flight from Illinois to Grenada (average of $449). Flying from Illinois to Grenada in June is currently the most expensive (average of $746). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$617Average$747FlexibilityNo cancel feeOn-time71%

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