HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oranjestad

$152+ Cheap flights from Illinois to Oranjestad (AUA)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AUA
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Oranjestad 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 Oranjestad

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

Round-trip from

$469
(FlightHub)

One-way from

$152
(Frontier)

Popular in

December

Cheapest in

August

Average price

$696

Good round-trip deal

$640 or less

Good one-way deal

$403 or less
From Illinois to Oranjestad Reina Beatrix
Search Deals
One-way flight from Illinois to Oranjestad Reina Beatrix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Oranjestad Reina Beatrix.
Search Deals
Price to beat on a one-way flight from Illinois to Oranjestad Reina Beatrix.
Search Deals

Find flight deals from Illinois to Oranjestad

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

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmSTL - AUA
1 stop21h 55mMultiple Airlines
Sat 11/84:50 pmAUA - STL
1 stop20h 11mMultiple Airlines
Deal found 9/17$469
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:11 pmORD - AUA
2 stops18h 09mDelta
Wed 11/193:10 pmAUA - ORD
2 stops22h 54mDelta
Deal found 9/17$487
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 11/158:40 amORD - AUA
Nonstop5h 10mAmerican Airlines
Thu 11/203:50 pmAUA - ORD
1 stop10h 47mAmerican Airlines
Deal found 9/17$488
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 10/49:06 pmORD - AUA
2 stops13h 18mAmerican Airlines
Sat 10/112:30 pmAUA - ORD
1 stop17h 55mAmerican Airlines
Deal found 9/18$489
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:30 pmORD - AUA
2 stops17h 15mSpirit Airlines
Sun 11/164:50 pmAUA - ORD
1 stop8h 52mSpirit Airlines
Deal found 9/16$490
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 11/16:36 pmORD - AUA
1 stop18h 26mAmerican Airlines
Sat 11/83:42 pmAUA - ORD
Nonstop5h 46mAmerican Airlines
Deal found 9/17$491
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.
Fri 11/75:25 pmORD - AUA
1 stop17h 14mAmerican Airlines
Fri 11/145:24 pmAUA - ORD
1 stop17h 41mAmerican Airlines
Deal found 9/17$492
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:05 amORD - AUA
1 stop8h 40mMultiple Airlines
Sun 11/165:50 pmAUA - ORD
2 stops20h 40mMultiple Airlines
Deal found 9/16$493
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:05 amORD - AUA
1 stop8h 40mMultiple Airlines
Sun 11/165:50 pmAUA - ORD
2 stops20h 40mMultiple Airlines
Deal found 9/17$494
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:05 amORD - AUA
1 stop8h 40mMultiple Airlines
Tue 11/185:50 pmAUA - ORD
2 stops20h 40mMultiple Airlines
Deal found 9/16$495
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:05 amORD - AUA
1 stop8h 35mSpirit Airlines
Sat 10/253:45 pmAUA - ORD
1 stop9h 00mSpirit Airlines
Deal found 9/17$496
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:14 pmMDW - AUA
2 stops22h 41mDelta
Sat 12/133:10 pmAUA - MDW
2 stops20h 44mDelta
Deal found 9/17$497

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Oranjestad 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 Oranjestad that are best for you.

Fly from

Illinois

Fly to

Oranjestad

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 11/1

4:05 pm-3:00 pm

1 stop21h 55m

Oranjestad Reina Beatrix

Sat 11/8

4:50 pm-11:01 am

1 stop20h 11m

$469

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Mon 11/10

7:52 pm-3:20 pm

1 stop17h 28m

Oranjestad Reina Beatrix

Sat 11/15

4:35 pm-9:53 pm

1 stop7h 18m

$487

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Thu 11/13

10:46 am-1:55 pm

2 stops25h 09m

Oranjestad Reina Beatrix

Thu 11/20

3:10 pm-8:41 am

2 stops19h 31m

$487

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Fri 11/14

6:44 am-4:45 pm

1 stop8h 01m

Oranjestad Reina Beatrix

Fri 11/21

2:59 pm-10:50 pm

1 stop9h 51m

$488

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Mon 12/22

6:45 am-4:52 pm

1 stop8h 07m

Oranjestad Reina Beatrix

Mon 12/29

1:05 pm-10:03 pm

1 stop10h 58m

$489

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Sun 2/8

9:25 am-4:40 pm

Nonstop5h 15m

Oranjestad Reina Beatrix

Sun 2/15

3:00 pm-6:46 pm

Nonstop5h 46m

$495

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Thu 11/13

5:32 am-3:20 pm

1 stop7h 48m

Oranjestad Reina Beatrix

Wed 11/19

4:35 pm-1:50 pm

2 stops23h 15m

$497

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Fri 10/10

7:43 pm-2:32 pm

1 stop17h 49m

Oranjestad Reina Beatrix

Fri 10/17

2:29 pm-10:50 am

2 stops21h 21m

$500

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Mon 2/23

7:55 pm-12:55 pm

1 stop15h 00m

Oranjestad Reina Beatrix

Sat 2/28

1:45 pm-7:29 pm

1 stop7h 44m

$509

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Fri 11/14

5:32 am-3:20 pm

1 stop7h 48m

Oranjestad Reina Beatrix

Mon 11/17

4:35 pm-8:41 am

1 stop18h 06m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from Illinois to Oranjestad

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Oranjestad (average of $456). Flying from Illinois to Oranjestad in July is currently the most expensive (average of $595). 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 AUA?

Find hourly flight availability from Illinois to Oranjestad. 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.

When flying from Illinois to Oranjestad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Oranjestad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Oranjestad from Illinois?

    Oranjestad Reina Beatrix (AUA), located 1.6 mi from the city center, is the airport you fly into when you book flights from Illinois to Oranjestad.

  • How long is the flight from Illinois to Oranjestad?

    Departing from Illinois to Oranjestad will take you 5h 15m. Illinois and Oranjestad are separated by a distance of 2302 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $190. JetBlue flights start at $198 while deals on American Airlines start at $230 one-way.

  • What are the most popular routes from Illinois to Oranjestad?

    While some choose either Chicago Midway - Oranjestad Reina Beatrix or Lambert-St Louis - Oranjestad Reina Beatrix, Chicago O'Hare Intl - Oranjestad Reina Beatrix is the most popular route from Illinois to Oranjestad.

  • What are the cheapest flights from Illinois to Oranjestad?

    The cheapest flight price from Illinois to Oranjestad is $323. On average you can expect to pay $600. The most popular route, (Chicago O'Hare Intl - Oranjestad Reina Beatrix), can usually be booked for $358.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Oranjestad (average of $456). Flying from Illinois to Oranjestad in July is currently the most expensive (average of $595). 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

Traveling to a place near Oranjestad?

Book flights to Oranjestad if you plan to visit one of these locations
Noord

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 Oranjestad

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Oranjestad flights
John F Kennedy Intl to Oranjestad flights
Boston to Oranjestad flights
LaGuardia to Oranjestad flights
Dulles Intl to Oranjestad flights
O'Hare Intl to Oranjestad flights
Baltimore to Oranjestad flights
Philadelphia to Oranjestad flights
Miami to Oranjestad flights
Atlanta to Oranjestad flights
Reagan-National to Oranjestad flights
Dallas/Fort Worth to Oranjestad flights
Orlando to Oranjestad flights
Detroit to Oranjestad flights
Charlotte to Oranjestad flights
Cleveland to Oranjestad flights
Hobby to Oranjestad flights
Cincinnati to Oranjestad flights
Columbus to Oranjestad flights
Pittsburgh to Oranjestad flights
Raleigh to Oranjestad flights
Midway to Oranjestad flights
George Bush Intcntl to Oranjestad flights
Minneapolis to Oranjestad flights
Hartford to Oranjestad flights
Los Angeles to Oranjestad flights
Denver to Oranjestad flights
Tampa to Oranjestad flights
Fort Lauderdale to Oranjestad flights
Love Field to Oranjestad flights
Rochester to Oranjestad flights
St. Louis to Oranjestad flights
Sky Harbor Intl to Oranjestad flights
Albany to Oranjestad flights
Milwaukee to Oranjestad flights
Seattle to Oranjestad flights
Madison to Oranjestad flights
Indianapolis to Oranjestad flights
San Francisco to Oranjestad flights
Grand Rapids to Oranjestad flights
Providence to Oranjestad flights
Syracuse to Oranjestad flights
Nashville to Oranjestad flights
Buffalo to Oranjestad flights
Richmond to Oranjestad flights
Des Moines to Oranjestad flights
Austin to Oranjestad flights
Kansas City to Oranjestad flights
Las Vegas to Oranjestad flights
Memphis to Oranjestad flights

Top 8 airlines flying from Illinois to Oranjestad

Discover the top 8 airlines that operate flights from Illinois to Oranjestad. 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
FrontierCheapest$210Average$385FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$261Average$512FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$290Average$380FlexibilityNo cancel feeOn-time65%
AviancaCheapest$398Average$536FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$550Average$772FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$558Average$784FlexibilityNo cancel feeOn-time63%
DeltaCheapest$562Average$755FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$582Average$811FlexibilityNo cancel feeOn-time69%

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.