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Antigua

$417+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANU
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$478
(Air Canada)

One-way from

$417
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,026
Provider with most accurate pricing for Chicago (CHI)-St. John's V.C. Bird Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-St. John's V.C. Bird Intl flights.
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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. 14% potential increase in price ($133 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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Average for round-trip flights in November 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 November 5, 2025.

This Air Canada deal was found by Cheapflights users on 11/4. 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 12/305:52 pmORD - ANU
2 stops43h 28mAir Canada
Thu 1/224:15 pmANU - ORD
1 stop22h 46mAir Canada
Deal found 11/4$478
This Travelocity deal was found by Cheapflights users on 11/5. 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.
Tue 12/305:52 pmORD - ANU
2 stops43h 28mAir Canada
Tue 1/64:15 pmANU - ORD
1 stop27h 33mAir Canada
Deal found 11/5$581
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 12/306:00 amMDW - ANU
1 stop6h 45mDelta
Thu 1/224:04 pmANU - MDW
1 stop8h 22mDelta
Deal found 11/5$671
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 12/305:30 amORD - ANU
1 stop7h 15mDelta
Thu 1/224:04 pmANU - ORD
1 stop9h 53mDelta
Deal found 11/4$671
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/68:15 pmORD - ANU
1 stop17h 14mMultiple Airlines
Sat 12/134:15 pmANU - ORD
1 stop27h 33mMultiple Airlines
Deal found 11/4$694
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/134:39 pmORD - ANU
1 stop18h 41mAmerican Airlines
Fri 12/192:49 pmANU - ORD
1 stop10h 10mAmerican Airlines
Deal found 11/5$731
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Tue 11/184:57 pmORD - ANU
3 stops22h 43mMultiple Airlines
Sat 11/228:30 amANU - ORD
2 stops16h 59mMultiple Airlines
Deal found 11/4$739
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/195:05 amSTL - ANU
1 stop9h 36mAmerican Airlines
Fri 12/264:45 pmANU - STL
1 stop17h 50mAmerican Airlines
Deal found 11/3$801
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/206:00 pmSTL - ANU
1 stop19h 04mAmerican Airlines
Sat 12/274:04 pmANU - STL
2 stops18h 31mAmerican Airlines
Deal found 11/5$873
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 11/156:00 amSTL - ANU
1 stop6h 50mDelta
Sat 11/224:14 pmANU - STL
1 stop18h 14mDelta
Deal found 11/5$986
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/155:00 amSTL - ANU
2 stops9h 46mAmerican Airlines
Sat 11/224:52 pmANU - STL
1 stop9h 13mAmerican Airlines
Deal found 11/5$1,046
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/174:05 pmSTL - ANU
2 stops17h 25mMultiple Airlines
Tue 11/253:15 pmANU - STL
2 stops26h 14mMultiple Airlines
Deal found 11/3$1,468

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 November 5, 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

Tue 1/27

6:00 pm-3:20 pm

2 stops43h 20m

St. John's V.C. Bird Intl

Sat 1/31

4:15 pm-1:01 pm

1 stop22h 46m

$574

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sun 1/4

5:52 pm-3:20 pm

2 stops43h 28m

St. John's V.C. Bird Intl

Sat 1/10

4:15 pm-7:30 pm

1 stop29h 15m

$668

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Wed 4/15

5:00 am-1:25 pm

1 stop7h 25m

St. John's V.C. Bird Intl

Wed 4/22

2:20 pm-10:39 pm

1 stop9h 19m

$671

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-8:39 am

1 stop18h 34m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Tue 3/31

5:50 am-1:45 pm

1 stop6h 55m

St. John's V.C. Bird Intl

Tue 4/7

3:05 pm-11:54 pm

1 stop9h 49m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Tue 12/30

5:30 am-2:45 pm

1 stop7h 15m

St. John's V.C. Bird Intl

Thu 1/22

4:04 pm-11:57 pm

1 stop9h 53m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sun 3/1

8:57 pm-3:27 pm

2 stops16h 30m

St. John's V.C. Bird Intl

Thu 3/5

2:25 pm-11:54 pm

2 stops11h 29m

$676

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 2/6

3:45 pm-1:40 pm

2 stops19h 55m

St. John's V.C. Bird Intl

Sat 2/14

3:05 pm-11:38 pm

1 stop10h 33m

$692

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 3/13

5:00 pm-12:42 pm

1 stop18h 42m

St. John's V.C. Bird Intl

Thu 3/19

3:05 pm-8:39 am

1 stop18h 34m

$696

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sat 2/7

5:04 pm-4:44 pm

2 stops21h 40m

St. John's V.C. Bird Intl

Sat 2/14

3:51 pm-11:00 am

2 stops21h 09m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 29 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, May is the cheapest month in which you can book a flight from Illinois to Antigua (average of $292). Flying from Illinois to Antigua in September is currently the most expensive (average of $960). 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 November 5, 2025.

It’s optimal to fly from Illinois to Antigua at noon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.

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 7h 25m. Fly via Air Canada, 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.

  • 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, May is the cheapest month in which you can book a flight from Illinois to Antigua (average of $292). Flying from Illinois to Antigua in September is currently the most expensive (average of $960). 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.
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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$650Average$794FlexibilityNo cancel feeOn-time71%

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