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Oranjestad

$94+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AUA
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
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 February 14, 2026.

This Air Canada deal was found by Cheapflights users on 2/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:05 pm
STL
-
AUA
1 stop20h 55m
Air Canada
Tue 3/314:05 pm
AUA
-
STL
1 stop24h 19m
Air Canada
Deal found 2/14$363
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:58 pm
ORD
-
AUA
2 stops16h 37m
Spirit Airlines
Thu 3/263:40 pm
AUA
-
ORD
1 stop8h 37m
Spirit Airlines
Deal found 2/11$370
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:42 pm
ORD
-
AUA
2 stops16h 53m
Spirit Airlines
Thu 2/264:40 pm
AUA
-
ORD
1 stop9h 07m
Spirit Airlines
Deal found 2/11$371
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:58 pm
ORD
-
AUA
2 stops16h 37m
Spirit Airlines
Mon 3/233:40 pm
AUA
-
ORD
2 stops26h 16m
Spirit Airlines
Deal found 2/14$372
This Air Canada deal was found by Cheapflights users on 2/11. 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 4/71:55 pm
ORD
-
AUA
2 stops24h 15m
Air Canada
Sun 4/124:05 pm
AUA
-
ORD
2 stops19h 48m
Air Canada
Deal found 2/11$373
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/116:01 pm
ORD
-
AUA
2 stops15h 14m
Multiple Airlines
Thu 4/163:41 pm
AUA
-
ORD
1 stop9h 33m
Multiple Airlines
Deal found 2/11$374
This Air Canada deal was found by Cheapflights users on 2/11. 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.
Sun 4/54:43 pm
ORD
-
AUA
1 stop21h 32m
Air Canada
Wed 4/154:05 pm
AUA
-
ORD
1 stop18h 05m
Air Canada
Deal found 2/11$375
This Super.com deal was found by Cheapflights users on 2/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:05 am
ORD
-
AUA
1 stop8h 30m
Spirit Airlines
Tue 3/243:40 pm
AUA
-
ORD
1 stop8h 37m
Spirit Airlines
Deal found 2/11$376
This Mytrip deal was found by Cheapflights users on 2/14. 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.
Sun 3/13:55 pm
ORD
-
AUA
1 stop21h 05m
Multiple Airlines
Thu 3/54:40 pm
AUA
-
ORD
2 stops18h 42m
Multiple Airlines
Deal found 2/14$377
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:44 pm
ORD
-
AUA
1 stop16h 12m
Frontier
Sat 3/1411:11 am
AUA
-
ORD
1 stop11h 50m
Frontier
Deal found 2/14$378
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:44 pm
ORD
-
AUA
1 stop16h 12m
Multiple Airlines
Thu 4/24:05 pm
AUA
-
ORD
1 stop20h 13m
Multiple Airlines
Deal found 2/13$379
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:55 pm
ORD
-
AUA
1 stop21h 05m
Multiple Airlines
Sun 3/83:50 pm
AUA
-
ORD
1 stop8h 57m
Multiple Airlines
Deal found 2/13$380

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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(Air Canada)

One-way from

$94
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$567

Good round-trip deal

$544 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Chicago (CHI)-Oranjestad Reina Beatrix flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Oranjestad Reina Beatrix flights.
Search Deals
From Illinois to Oranjestad Reina Beatrix
Search Deals
One-way flight from Illinois to Oranjestad Reina Beatrix
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 14, 2026.
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

Wed 3/25

4:05 pm-2:00 pm

1 stop20h 55m

Oranjestad Reina Beatrix

Tue 3/31

4:05 pm-3:24 pm

1 stop24h 19m

$473

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Wed 3/4

6:51 pm-3:35 pm

3 stops18h 44m

Oranjestad Reina Beatrix

Sun 3/8

3:50 pm-12:40 am

3 stops33h 50m

$491

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 3/31

6:00 am-2:20 pm

1 stop7h 20m

Oranjestad Reina Beatrix

Wed 4/1

3:35 pm-11:58 pm

1 stop9h 23m

$517

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 3/10

3:30 pm-12:50 pm

2 stops20h 20m

Oranjestad Reina Beatrix

Tue 3/17

2:25 pm-11:51 pm

1 stop10h 26m

$517

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 3/10

5:51 pm-1:39 pm

2 stops18h 48m

Oranjestad Reina Beatrix

Tue 3/17

4:55 pm-8:35 am

2 stops16h 40m

$522

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Thu 4/9

6:30 am-3:20 pm

1 stop7h 50m

Oranjestad Reina Beatrix

Tue 4/14

4:30 pm-8:35 am

2 stops17h 05m

$522

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 3/30

6:59 pm-11:10 am

2 stops15h 11m

Oranjestad Reina Beatrix

Wed 4/1

3:35 pm-11:58 pm

1 stop9h 23m

$522

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 5/2

8:03 pm-1:21 pm

2 stops16h 18m

Oranjestad Reina Beatrix

Fri 5/8

4:20 pm-8:30 am

1 stop17h 10m

$522

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Wed 4/8

9:04 am-3:20 pm

Nonstop5h 16m

Oranjestad Reina Beatrix

Tue 4/14

1:50 pm-6:38 pm

Nonstop5h 48m

$523

ChicagoOranjestad

ORD - AUA

ORDAUA

Chicago O'Hare Intl

Mon 4/13

9:04 am-3:20 pm

Nonstop5h 16m

Oranjestad Reina Beatrix

Fri 4/17

1:50 pm-6:38 pm

Nonstop5h 48m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

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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, January is the cheapest month in which you can book a flight from Illinois to Oranjestad (average of $258). Flying from Illinois to Oranjestad in December is currently the most expensive (average of $464). 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 February 14, 2026.

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 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 $114. United Airlines flights start at $274 while deals on American Airlines start at $281 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 (56%), Qatar Airways (46%) or American Airlines (46%) 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 $238. On average you can expect to pay $501. The most popular route, (Chicago O'Hare Intl - Oranjestad Reina Beatrix), can usually be booked for $231.

  • 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 $258). Flying from Illinois to Oranjestad in December is currently the most expensive (average of $464). 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 7 airlines flying from Illinois to Oranjestad

Discover the top 7 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$343FlexibilityNo cancel feeOn-time65%
FrontierCheapest$200Average$385FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$261Average$524FlexibilityNo cancel feeOn-time62%
DeltaCheapest$328Average$746FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$464Average$701FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$473Average$690FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$570Average$905FlexibilityNo cancel feeOn-time63%

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