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Grenada

$484+ Cheap flights from Illinois to Grenada

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GND
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/295:30 amORD - GND
1 stop8h 00mDelta
Thu 1/14:50 pmGND - ORD
1 stop9h 12mDelta
Deal found 12/17$780
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/299:04 pmORD - GND
2 stops16h 25mAmerican Airlines
Thu 1/14:31 pmGND - ORD
2 stops18h 11mAmerican Airlines
Deal found 12/17$884
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Mon 12/292:00 pmORD - GND
2 stops16h 10mMultiple Airlines
Thu 1/18:55 amGND - ORD
3 stops26h 18mMultiple Airlines
Deal found 12/17$2,421

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 December 18, 2025.

Round-trip from

$484
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$839
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
Search Deals

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 December 18, 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

Sun 2/15

7:13 pm-3:19 pm

1 stop18h 06m

St. George's Point Saline Intl

Wed 2/18

4:20 pm-9:02 am

1 stop18h 42m

$484

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Thu 1/29

7:30 pm-3:00 pm

1 stop17h 30m

St. George's Point Saline Intl

Tue 2/3

4:00 pm-12:30 am

1 stop10h 30m

$514

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Sat 1/17

5:30 am-3:19 pm

1 stop7h 49m

St. George's Point Saline Intl

Sat 1/24

4:45 pm-11:56 pm

1 stop9h 11m

$544

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Sat 1/17

5:30 am-3:19 pm

1 stop7h 49m

St. George's Point Saline Intl

Sat 1/31

4:45 pm-11:56 pm

1 stop9h 11m

$544

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 1/17

6:00 am-3:19 pm

1 stop7h 19m

St. George's Point Saline Intl

Sun 1/18

4:34 pm-11:39 pm

1 stop9h 05m

$584

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Sat 1/17

6:55 pm-3:00 pm

2 stops18h 05m

St. George's Point Saline Intl

Sat 1/24

4:00 pm-7:22 am

2 stops17h 22m

$615

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Sat 1/17

7:56 pm-3:00 pm

2 stops17h 04m

St. George's Point Saline Intl

Sat 1/31

3:00 pm-7:22 am

2 stops18h 22m

$615

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Wed 3/25

10:00 am-2:30 pm

1 stop27h 30m

St. George's Point Saline Intl

Sun 3/29

3:30 pm-5:45 pm

1 stop27h 15m

$644

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 1/17

4:05 pm-8:10 am

2 stops14h 05m

St. George's Point Saline Intl

Sun 1/18

4:30 pm-3:29 pm

1 stop24h 59m

$1,482

ChicagoSt. George's

ORD - GND

ORDGND

Chicago O'Hare Intl

Sun 1/11

5:30 am-3:19 pm

1 stop7h 49m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 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 $453). 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 December 18, 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 49m. Fly via American Airlines or Delta to get the fastest option. The distance from Illinois to Grenada is about 2598 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 $453). 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$622Average$744FlexibilityNo cancel feeOn-time71%

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