Antigua And Barbuda

$390+ Cheap flights from Illinois to Antigua And Barbuda

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANU
Feb 28 — Mar 71
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Cheap flight deals from Illinois to Antigua And Barbuda

Cheapest flights from Illinois to Antigua And Barbuda
Explore the most affordable flight options available from Illinois to Antigua And Barbuda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:45 pm
ORD
-
ANU
1 stop21h 25m
Air Canada
Sun 6/143:20 pm
ANU
-
ORD
1 stop23h 05m
Air Canada
Deal found 1/28$448
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 4/298:20 pm
ORD
-
ANU
1 stop17h 00m
Air Canada
Sun 5/33:20 pm
ANU
-
ORD
1 stop18h 45m
Air Canada
Deal found 1/27$463
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Wed 4/154:15 pm
ORD
-
ANU
1 stop21h 05m
Air Canada
Thu 4/233:15 pm
ANU
-
ORD
1 stop18h 55m
Air Canada
Deal found 1/28$473
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 4/18:20 pm
ORD
-
ANU
1 stop17h 00m
Air Canada
Tue 4/73:15 pm
ANU
-
ORD
1 stop18h 55m
Air Canada
Deal found 1/27$481
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Fri 3/68:00 am
ORD
-
ANU
1 stop29h 20m
Air Canada
Thu 3/123:15 pm
ANU
-
ORD
1 stop29h 30m
Air Canada
Deal found 1/28$491
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:55 pm
ORD
-
ANU
1 stop21h 25m
Air Canada
Thu 3/123:15 pm
ANU
-
ORD
2 stops24h 40m
Air Canada
Deal found 1/28$495
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Fri 3/278:40 pm
ORD
-
ANU
1 stop16h 40m
Air Canada
Tue 3/313:15 pm
ANU
-
ORD
1 stop18h 55m
Air Canada
Deal found 1/27$506
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:25 pm
ORD
-
ANU
1 stop18h 55m
Air Canada
Sat 3/143:15 pm
ANU
-
ORD
1 stop29h 30m
Air Canada
Deal found 1/28$516
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Wed 3/1810:00 am
ORD
-
ANU
1 stop27h 20m
Air Canada
Thu 3/263:15 pm
ANU
-
ORD
1 stop22h 46m
Air Canada
Deal found 1/28$521
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:05 am
MDW
-
ANU
1 stop26h 18m
Multiple Airlines
Wed 3/46:25 pm
ANU
-
MDW
2 stops45h 16m
Multiple Airlines
Deal found 1/28$715
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/65:15 am
STL
-
ANU
1 stop9h 44m
American Airlines
Mon 4/131:20 pm
ANU
-
STL
1 stop10h 04m
American Airlines
Deal found 1/27$717
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/26:53 pm
STL
-
ANU
2 stops20h 06m
American Airlines
Sat 5/93:25 pm
ANU
-
STL
2 stops17h 58m
American Airlines
Deal found 1/27$722

Find flight deals from Illinois to Antigua And Barbuda

Keep the following information in mind while searching for Illinois to Antigua And Barbuda flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(FlightHub)

One-way from

$390
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$728
Provider with most accurate pricing for Chicago (CHI)-St. John's V.C. Bird Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-St. John's V.C. Bird Intl flights.
From Illinois to Antigua And Barbuda
One-way flight from Illinois to Antigua And Barbuda
Highest demand for flights based on searches. 12% potential increase in price ($108 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Antigua And Barbuda 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 January 29, 2026.
Use the filters below to find and compare flights from Illinois to Antigua And Barbuda that are best for you.

Fly from

Illinois

Fly to

Antigua And Barbuda

Route

Depart

Return

Price

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Wed 4/15

8:20 pm-2:20 pm

1 stop17h 00m

St. John's V.C. Bird Intl

Tue 4/21

3:15 pm-3:48 pm

1 stop25h 33m

$473

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 3/6

8:00 am-3:20 pm

1 stop29h 20m

St. John's V.C. Bird Intl

Thu 3/12

3:15 pm-7:45 pm

1 stop29h 30m

$491

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 3/6

8:40 pm-3:20 pm

1 stop16h 40m

St. John's V.C. Bird Intl

Sat 3/14

3:15 pm-9:13 am

1 stop18h 58m

$506

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 3/27

8:40 pm-2:20 pm

1 stop16h 40m

St. John's V.C. Bird Intl

Tue 3/31

3:15 pm-12:17 pm

2 stops22h 02m

$511

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 3/20

4:47 pm-2:20 pm

1 stop20h 33m

St. John's V.C. Bird Intl

Thu 3/26

3:15 pm-9:13 am

1 stop18h 58m

$524

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Wed 4/1

6:21 pm-2:20 pm

2 stops18h 59m

St. John's V.C. Bird Intl

Tue 4/7

3:15 pm-10:53 am

2 stops20h 38m

$540

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Tue 3/31

6:21 pm-2:20 pm

2 stops42h 59m

St. John's V.C. Bird Intl

Tue 4/7

3:15 pm-5:45 pm

1 stop27h 30m

$549

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Thu 3/12

12:05 pm-2:10 pm

2 stops25h 05m

St. John's V.C. Bird Intl

Wed 3/18

6:25 pm-6:29 pm

3 stops25h 04m

$568

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Tue 4/14

9:55 pm-2:20 pm

2 stops39h 25m

St. John's V.C. Bird Intl

Thu 4/23

3:15 pm-11:37 pm

2 stops33h 22m

$684

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sat 5/23

3:50 pm-2:10 pm

1 stop21h 20m

St. John's V.C. Bird Intl

Sat 5/30

3:59 pm-9:48 am

1 stop18h 49m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 36 results
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Best time to book a flight from Illinois to Antigua And Barbuda

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Antigua And Barbuda (average of $292). Flying from Illinois to Antigua And Barbuda 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.

Related info for your journey

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

    For as low as $727, Air Canada can have you in Antigua And Barbuda from Illinois in 6h 48m. The distance between Illinois and Antigua And Barbuda is about 2290 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 And Barbuda that include hotel bookings?

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Illinois to Antigua And Barbuda (average of $292). Flying from Illinois to Antigua And Barbuda 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 And Barbuda

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to Antigua And Barbuda

Discover the top airline that operate flights from Illinois to Antigua And Barbuda. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$650Average$760FlexibilityNo cancel feeOn-time71%

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