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Oranjestad

$98+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AUA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Priceline deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:00 amORD - AUA
1 stop8h 35mSpirit Airlines
Tue 12/234:40 pmAUA - ORD
1 stop9h 50mSpirit Airlines
Deal found 12/15$349
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:35 pmSTL - AUA
2 stops20h 15mUnited Airlines
Wed 12/242:50 pmAUA - STL
1 stop8h 53mUnited Airlines
Deal found 12/17$368
This Mytrip deal was found by Cheapflights users on 12/15. 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 12/165:00 amORD - AUA
1 stop8h 35mMultiple Airlines
Wed 12/174:05 pmAUA - ORD
1 stop22h 56mMultiple Airlines
Deal found 12/15$374
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:12 amMDW - AUA
1 stop27h 08mMultiple Airlines
Tue 12/304:40 pmAUA - MDW
2 stops31h 32mMultiple Airlines
Deal found 12/17$401
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2612:39 pmORD - AUA
1 stop20h 41mMultiple Airlines
Tue 12/304:40 pmAUA - ORD
1 stop9h 50mMultiple Airlines
Deal found 12/16$415
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 pmSTL - AUA
2 stops20h 15mUnited Airlines
Mon 12/292:50 pmAUA - STL
1 stop9h 53mUnited Airlines
Deal found 12/17$416
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:33 pmORD - AUA
2 stops35h 47mMultiple Airlines
Tue 12/304:40 pmAUA - ORD
1 stop20h 34mMultiple Airlines
Deal found 12/16$419
This Mytrip deal was found by Cheapflights users on 12/14. 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 12/159:14 pmORD - AUA
2 stops16h 21mSpirit Airlines
Thu 12/184:40 pmAUA - ORD
1 stop9h 50mSpirit Airlines
Deal found 12/14$421
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 pmORD - AUA
1 stop17h 25mUnited Airlines
Fri 12/192:50 pmAUA - ORD
Nonstop5h 46mUnited Airlines
Deal found 12/15$458
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:02 pmSTL - AUA
2 stops18h 38mUnited Airlines
Tue 12/233:25 pmAUA - STL
1 stop8h 30mUnited Airlines
Deal found 12/17$458
This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 12/227:59 pmORD - AUA
1 stop14h 31mDelta
Thu 12/254:35 pmAUA - ORD
1 stop9h 27mDelta
Deal found 12/16$468
This Delta deal was found by Cheapflights users on 12/15. 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 12/166:00 amMDW - AUA
1 stop7h 20mDelta
Wed 12/174:35 pmAUA - MDW
1 stop9h 12mDelta
Deal found 12/15$468

Find flight deals from Illinois to Oranjestad

Keep the following information in mind while searching for Illinois to Oranjestad flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$785

Good round-trip deal

$521 or less

Good one-way deal

$342 or less
Provider with most accurate pricing for Chicago (CHI)-Oranjestad Reina Beatrix flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Oranjestad Reina Beatrix flights.
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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. 3% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 18, 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

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Mon 4/20

5:15 am-2:33 pm

1 stop8h 18m

Oranjestad Reina Beatrix

Sat 4/25

3:41 pm-11:41 pm

1 stop9h 00m

$357

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 1/6

6:00 am-3:20 pm

1 stop7h 20m

Oranjestad Reina Beatrix

Thu 1/15

2:10 pm-11:39 pm

1 stop11h 29m

$368

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 1/6

6:00 am-3:20 pm

1 stop7h 20m

Oranjestad Reina Beatrix

Wed 1/14

2:10 pm-7:12 pm

1 stop7h 02m

$368

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 3/17

6:00 am-2:50 pm

1 stop7h 50m

Oranjestad Reina Beatrix

Tue 3/24

4:58 pm-9:02 am

2 stops17h 04m

$372

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sun 1/11

6:55 pm-12:20 pm

2 stops15h 25m

Oranjestad Reina Beatrix

Thu 1/15

2:10 pm-8:37 pm

1 stop8h 27m

$372

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sun 1/11

6:55 pm-12:20 pm

2 stops15h 25m

Oranjestad Reina Beatrix

Tue 1/13

1:35 pm-8:34 am

2 stops20h 59m

$372

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 1/12

3:45 pm-12:20 pm

2 stops18h 35m

Oranjestad Reina Beatrix

Thu 1/15

1:35 pm-8:34 am

2 stops20h 59m

$372

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 1/6

6:00 am-3:20 pm

1 stop7h 20m

Oranjestad Reina Beatrix

Sun 1/11

4:40 pm-11:25 pm

1 stop8h 45m

$398

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 1/10

5:00 pm-12:30 pm

1 stop17h 30m

Oranjestad Reina Beatrix

Thu 1/15

2:10 pm-11:39 pm

1 stop11h 29m

$398

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 1/9

6:55 pm-12:00 pm

2 stops15h 05m

Oranjestad Reina Beatrix

Tue 1/13

1:35 pm-8:34 am

2 stops20h 59m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 51 results
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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, April is the cheapest month in which you can book a flight from Illinois to Oranjestad (average of $313). Flying from Illinois to Oranjestad in June is currently the most expensive (average of $488). 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 December 18, 2025.

It’s optimal to fly from Illinois to Oranjestad in the evening. By choosing this option you can save up to 37% 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 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 7h 20m. Illinois and Oranjestad are separated by a distance of 2200 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 $123. United Airlines flights start at $298 while deals on American Airlines start at $298 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 most reliable airlines from Illinois to Oranjestad?

    Consider United Airlines (67%), American Airlines (50%) or Qatar Airways (50%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Oranjestad.

  • What are the cheapest flights from Illinois to Oranjestad?

    The cheapest flight price from Illinois to Oranjestad is $281. On average you can expect to pay $576. The most popular route, (Chicago O'Hare Intl - Oranjestad Reina Beatrix), can usually be booked for $228.

  • 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, April is the cheapest month in which you can book a flight from Illinois to Oranjestad (average of $313). Flying from Illinois to Oranjestad in June is currently the most expensive (average of $488). 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
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Alternative routes for Illinois to Oranjestad

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$207Average$383FlexibilityNo cancel feeOn-time65%
FrontierCheapest$210Average$387FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$261Average$512FlexibilityNo cancel feeOn-time62%
AviancaCheapest$398Average$564FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$481Average$696FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$482Average$733FlexibilityNo cancel feeOn-time69%
DeltaCheapest$560Average$751FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$595Average$825FlexibilityNo cancel feeOn-time63%

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