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Antigua

$329+ Cheap flights from Illinois to Antigua

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANU
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from Illinois to Antigua

Keep the following information in mind while searching for Illinois to Antigua flight deals. Data was last updated September 19, 2025.

Round-trip from

$485
(Expedia)

One-way from

$329
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$710
From Illinois to Antigua
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One-way flight from Illinois to Antigua
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Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Antigua

Cheapest flights from Illinois to Antigua
Explore the most affordable flight options available from Illinois to Antigua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Expedia deal was found by Cheapflights users on 9/17. 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.
Sun 12/76:05 pmORD - ANU
2 stops43h 15mAir Canada
Thu 12/114:15 pmANU - ORD
1 stop28h 37mAir Canada
Deal found 9/17$485
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/136:00 amORD - ANU
1 stop8h 37mAmerican Airlines
Fri 10/172:55 pmANU - ORD
1 stop8h 36mAmerican Airlines
Deal found 9/17$561
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/184:28 pmORD - ANU
1 stop18h 32mAmerican Airlines
Sat 10/252:55 pmANU - ORD
1 stop10h 03mAmerican Airlines
Deal found 9/18$586
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/75:00 amORD - ANU
1 stop7h 51mAmerican Airlines
Sun 10/122:55 pmANU - ORD
1 stop8h 36mAmerican Airlines
Deal found 9/18$591
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sun 12/75:59 pmORD - ANU
3 stops43h 21mMultiple Airlines
Thu 12/114:15 pmANU - ORD
2 stops21h 03mMultiple Airlines
Deal found 9/17$642
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:25 pmORD - ANU
2 stops16h 55mJetBlue
Sat 1/103:40 pmANU - ORD
1 stop28h 54mJetBlue
Deal found 9/16$662
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/114:28 pmORD - ANU
1 stop18h 32mAmerican Airlines
Sat 10/184:50 pmANU - ORD
1 stop17h 37mAmerican Airlines
Deal found 9/18$666
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 pmMDW - ANU
2 stops19h 04mDelta
Sat 1/104:05 pmANU - MDW
2 stops22h 30mDelta
Deal found 9/16$700
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/96:45 pmSTL - ANU
2 stops20h 01mAmerican Airlines
Wed 11/122:15 pmANU - STL
1 stop10h 12mAmerican Airlines
Deal found 9/17$705
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/185:09 pmSTL - ANU
2 stops21h 28mAmerican Airlines
Fri 10/241:10 pmANU - STL
2 stops20h 06mAmerican Airlines
Deal found 9/17$735
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 10/135:23 amSTL - ANU
1 stop7h 28mAmerican Airlines
Sun 10/192:55 pmANU - STL
1 stop10h 01mAmerican Airlines
Deal found 9/18$791
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:05 pmSTL - ANU
1 stop21h 10mAir Canada
Sun 10/193:15 pmANU - STL
1 stop29h 23mAir Canada
Deal found 9/18$819

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Antigua 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 September 19, 2025.
Use the filters below to find and compare flights from Illinois to Antigua that are best for you.

Fly from

Illinois

Fly to

Antigua

Route

Depart

Return

Price

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Thu 2/26

6:26 pm-2:09 pm

2 stops17h 43m

St. John's V.C. Bird Intl

Mon 3/2

3:15 pm-11:24 am

2 stops22h 09m

$558

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Wed 10/15

6:00 am-3:37 pm

1 stop8h 37m

St. John's V.C. Bird Intl

Wed 10/22

1:10 pm-9:23 pm

1 stop9h 13m

$561

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Thu 1/29

9:00 am-2:39 pm

1 stop27h 39m

St. John's V.C. Bird Intl

Mon 2/2

3:40 pm-6:34 pm

1 stop28h 54m

$567

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Thu 3/5

7:00 am-2:09 pm

1 stop29h 09m

St. John's V.C. Bird Intl

Sun 3/8

2:15 pm-11:24 am

2 stops22h 09m

$609

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Mon 3/16

7:55 pm-1:45 pm

1 stop16h 50m

St. John's V.C. Bird Intl

Thu 3/19

3:05 pm-11:54 pm

1 stop9h 49m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sun 3/1

5:00 am-2:05 pm

1 stop7h 05m

St. John's V.C. Bird Intl

Thu 3/5

5:15 pm-11:54 pm

1 stop8h 39m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Wed 12/31

8:15 pm-3:20 pm

1 stop17h 05m

St. John's V.C. Bird Intl

Sat 1/10

4:15 pm-9:13 am

1 stop18h 58m

$683

ChicagoSt. John's

MDW - ANU

MDWANU

Chicago Midway

Wed 12/31

6:00 pm-3:04 pm

2 stops19h 04m

St. John's V.C. Bird Intl

Sat 1/10

4:05 pm-12:35 pm

2 stops22h 30m

$700

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sun 11/9

6:45 pm-4:46 pm

2 stops20h 01m

St. John's V.C. Bird Intl

Wed 11/12

2:15 pm-10:27 pm

1 stop10h 12m

$705

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sat 10/18

5:09 pm-3:37 pm

2 stops21h 28m

St. John's V.C. Bird Intl

Fri 10/24

1:10 pm-8:16 am

2 stops20h 06m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
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Best time to book a flight from Illinois to Antigua

Have a flexible travel schedule? Discover the best time to fly to Antigua 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 Antigua

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Antigua (average of $500). Flying from Illinois to Antigua in June is currently the most expensive (average of $651). 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 LAI?

Find hourly flight availability from Illinois to Antigua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Antigua. 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 Antigua?

    There are many flights that can get you from Illinois to Antigua in 8h 37m. Fly via JetBlue, American Airlines, or Delta to get the fastest option. Illinois and Antigua are separated by a distance of 2305 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Antigua one-way?

    The cheapest airlines for a one-way flight from Illinois to Antigua are Air Canada ($329), JetBlue ($410), and Delta ($439).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Antigua 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 Antigua?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Antigua (average of $500). Flying from Illinois to Antigua in June is currently the most expensive (average of $651). 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

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Alternative routes for Illinois to Antigua

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to St. John's flights
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Top airline flying from Illinois to Antigua

Discover the top airline that operate flights from Illinois to Antigua. 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$654Average$793FlexibilityNo cancel feeOn-time71%

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