HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Antigua

$405+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANU
Aug 10 — Aug 171
Sun 8/10
Sun 8/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Antigua with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 5, 2025.

Round-trip from

$462
(Mytrip)

One-way from

$405
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$685
From Illinois to Antigua
Search Deals
One-way flight from Illinois to Antigua
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 5, 2025.

This Mytrip deal was found by Cheapflights users on 8/3. 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.
Fri 9/55:10 amORD - ANU
2 stops30h 28mFrontier
Sat 9/131:46 pmANU - ORD
2 stops30h 58mFrontier
Deal found 8/3$462
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:45 amORD - ANU
1 stop30h 58mJetBlue
Sat 11/84:48 pmANU - ORD
1 stop31h 00mJetBlue
Deal found 8/4$497
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Fri 9/56:20 amMDW - ANU
2 stops29h 18mFrontier
Sat 9/131:46 pmANU - MDW
2 stops20h 32mFrontier
Deal found 8/3$505
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:23 amSTL - ANU
1 stop9h 14mAmerican Airlines
Tue 10/212:55 pmANU - STL
1 stop10h 01mAmerican Airlines
Deal found 8/4$671
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 10/207:00 amORD - ANU
1 stop7h 37mAmerican Airlines
Thu 11/65:44 pmANU - ORD
1 stop19h 07mAmerican Airlines
Deal found 8/5$671
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/185:09 pmSTL - ANU
2 stops19h 42mAmerican Airlines
Fri 10/241:10 pmANU - STL
1 stop11h 46mAmerican Airlines
Deal found 8/3$675
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:45 amORD - ANU
1 stop29h 58mJetBlue
Sat 11/223:45 pmANU - ORD
1 stop9h 00mJetBlue
Deal found 8/4$677
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 11/24:06 pmORD - ANU
1 stop19h 04mAmerican Airlines
Thu 11/65:44 pmANU - ORD
1 stop19h 07mAmerican Airlines
Deal found 8/3$682
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 12/227:59 pmORD - ANU
1 stop16h 56mDelta
Thu 12/254:15 pmANU - ORD
1 stop9h 43mDelta
Deal found 8/4$694
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:23 amSTL - ANU
1 stop7h 28mAmerican Airlines
Mon 10/131:10 pmANU - STL
1 stop11h 46mAmerican Airlines
Deal found 8/4$696
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/117:05 pmORD - ANU
1 stop17h 46mAmerican Airlines
Sat 10/184:50 pmANU - ORD
1 stop17h 37mAmerican Airlines
Deal found 8/3$696
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/175:28 amSTL - ANU
1 stop8h 41mAmerican Airlines
Wed 9/244:09 pmANU - STL
1 stop8h 50mAmerican Airlines
Deal found 8/3$701

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 August 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

Fri 9/5

5:10 am-12:38 pm

2 stops30h 28m

St. John's V.C. Bird Intl

Sat 9/13

1:46 pm-7:44 pm

2 stops30h 58m

$462

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sat 11/1

6:45 am-2:43 pm

1 stop30h 58m

St. John's V.C. Bird Intl

Sat 11/8

4:48 pm-9:48 pm

1 stop31h 00m

$497

ChicagoSt. John's

MDW - ANU

MDWANU

Chicago Midway

Fri 9/5

6:20 am-12:38 pm

2 stops29h 18m

St. John's V.C. Bird Intl

Sat 9/13

1:46 pm-9:18 am

2 stops20h 32m

$505

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 10/15

5:23 am-3:37 pm

1 stop9h 14m

St. John's V.C. Bird Intl

Tue 10/21

2:55 pm-11:56 pm

1 stop10h 01m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Mon 10/20

7:00 am-3:37 pm

1 stop7h 37m

St. John's V.C. Bird Intl

Thu 11/6

5:44 pm-10:51 am

1 stop19h 07m

$671

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sun 11/2

4:06 pm-1:10 pm

1 stop19h 04m

St. John's V.C. Bird Intl

Thu 11/6

5:44 pm-10:51 am

1 stop19h 07m

$682

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Wed 10/8

5:23 am-1:51 pm

1 stop7h 28m

St. John's V.C. Bird Intl

Mon 10/13

1:10 pm-11:56 pm

1 stop11h 46m

$696

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sat 10/11

7:05 pm-1:51 pm

1 stop17h 46m

St. John's V.C. Bird Intl

Sat 10/18

4:50 pm-9:27 am

1 stop17h 37m

$696

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Sat 9/27

7:15 pm-3:09 pm

1 stop18h 54m

St. John's V.C. Bird Intl

Sat 10/4

2:40 pm-11:49 pm

1 stop10h 09m

$710

ChicagoSt. John's

ORD - ANU

ORDANU

Chicago O'Hare Intl

Fri 10/3

6:06 pm-2:15 pm

2 stops43h 09m

St. John's V.C. Bird Intl

Sun 10/12

3:15 pm-3:04 pm

1 stop24h 49m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 20 results
1
2

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 August 5, 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.

Reviews of airlines servicing Antigua

Get insights into the airlines that provide service to Antigua. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Antigua. Reviews last updated August 5, 2025.
See what other customers who have flown with American Airlines, JetBlue, and Air Canada from Illinois to Antigua have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
JetBlue
7.2
Good
2,914 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Air Canada
7.1
Good
9,890 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Frontier
5.9
Fair
3,232 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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.

  • 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

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 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
Newark to St. John's flights
LaGuardia to St. John's flights
Miami to St. John's flights
Baltimore to St. John's flights
Charlotte to St. John's flights
Reagan-National to St. John's flights
Boston to St. John's flights
Philadelphia to St. John's flights
Dulles Intl to St. John's flights
Atlanta to St. John's flights
Indianapolis to St. John's flights
O'Hare Intl to St. John's flights
Detroit to St. John's flights
Columbus to St. John's flights
Hobby to St. John's flights
Raleigh to St. John's flights
Seattle to St. John's flights
Dallas/Fort Worth to St. John's flights
Cleveland to St. John's flights
George Bush Intcntl to St. John's flights
Denver to St. John's flights
Orlando to St. John's flights
Minneapolis to St. John's flights
Cincinnati to St. John's flights
Los Angeles to St. John's flights
San Francisco to St. John's flights
St. Louis to St. John's flights
Hartford to St. John's flights
Fort Lauderdale to St. John's flights
Pittsburgh to St. John's flights
Tampa to St. John's flights
Savannah to St. John's flights
Milwaukee to St. John's flights
Providence to St. John's flights
San Diego to St. John's flights
Portland to St. John's flights
Charleston to St. John's flights
New Orleans to St. John's flights
Wilmington to St. John's flights
White Plains to St. John's flights
Richmond to St. John's flights
Rochester to St. John's flights
Austin to St. John's flights
Buffalo to St. John's flights
Norfolk to St. John's flights
Salt Lake City to St. John's flights
Knoxville to St. John's flights
Little Rock to St. John's flights
Ontario to St. John's flights

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 August 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$617Average$761FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.