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Cheap flights from Illinois to Willemstad from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Willemstad departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Willemstad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:30 pm - 3:45 pm
ORD
-
CUR
19h 15m
1 stop
Air Canada Logo
4:20 pm - 1:10 pm
CUR
-
ORD
22h 50m
2 stops
$535Air Canada
Tue, Nov 3 - Sat, Nov 7
Air Canada Logo
1:55 pm - 3:45 pm
ORD
-
CUR
48h 50m
2 stops
Air Canada Logo
4:20 pm - 8:10 pm
CUR
-
ORD
29h 50m
1 stop
$539Air Canada
Sat, Oct 31 - Mon, Nov 9
Air Canada Logo
4:00 pm - 2:45 pm
ORD
-
CUR
21h 45m
1 stop
Air Canada Logo
3:45 pm - 10:58 am
CUR
-
ORD
20h 13m
1 stop
$540Air Canada
Mon, Oct 26 - Thu, Oct 29
Air Canada Logo
3:55 pm - 2:45 pm
ORD
-
CUR
21h 50m
2 stops
Air Canada Logo
3:45 pm - 9:00 am
CUR
-
ORD
18h 15m
1 stop
$543Air Canada
Mon, Oct 26 - Thu, Oct 29
Air Canada Logo
6:30 pm - 2:45 pm
ORD
-
CUR
19h 15m
1 stop
Air Canada Logo
3:45 pm - 11:10 am
CUR
-
ORD
20h 25m
2 stops
$544Air Canada
Mon, Oct 26 - Thu, Oct 29
Multiple Airlines Logo
12:12 pm - 11:50 am
ORD
-
CUR
22h 38m
2 stops
Multiple Airlines Logo
11:35 am - 9:20 pm
CUR
-
ORD
10h 45m
1 stop
$546Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
5:18 am - 3:40 pm
STL
-
CUR
9h 22m
1 stop
American Airlines Logo
4:40 pm - 10:35 am
CUR
-
STL
18h 55m
2 stops
$555American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:48 pm - 3:40 pm
STL
-
CUR
20h 52m
2 stops
American Airlines Logo
4:40 pm - 10:35 am
CUR
-
STL
18h 55m
2 stops
$575American Airlines
Sat, Jul 18 - Sat, Jul 25
United Airlines Logo
1:32 pm - 2:40 pm
CMI
-
CUR
23h 08m
2 stops
United Airlines Logo
1:15 pm - 8:54 am
CUR
-
CMI
21h 39m
2 stops
$896United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
9:49 am - 12:18 pm
CMI
-
CUR
24h 29m
2 stops
United Airlines Logo
1:17 pm - 12:50 pm
CUR
-
CMI
49h 33m
2 stops
$1,087United Airlines
Sat, Nov 28 - Sun, Dec 6

Air Canada flights from Illinois to Willemstad

Our best Air Canada deals on Illinois to Willemstad flight tickets
Air Canada
Nov 3
ORD6:30 pmChicago O'Hare Intl
19h 15m
1 stop
CUR3:45 pmWillemstad Hato Int.
Nov 7
CUR4:20 pmWillemstad Hato Int.
22h 50m
2 stops
ORD1:10 pmChicago O'Hare Intl
$535
Air Canada
Oct 31
ORD1:55 pmChicago O'Hare Intl
48h 50m
2 stops
CUR3:45 pmWillemstad Hato Int.
Nov 9
CUR4:20 pmWillemstad Hato Int.
29h 50m
1 stop
ORD8:10 pmChicago O'Hare Intl
$539
Air Canada
Oct 26
ORD4:00 pmChicago O'Hare Intl
21h 45m
1 stop
CUR2:45 pmWillemstad Hato Int.
Oct 29
CUR3:45 pmWillemstad Hato Int.
20h 13m
1 stop
ORD10:58 amChicago O'Hare Intl
$540

American Airlines flights from Illinois to Willemstad

Our best American Airlines deals on Illinois to Willemstad flight tickets
American Airlines
Jul 21
STL5:18 amLambert-St Louis
9h 22m
1 stop
CUR3:40 pmWillemstad Hato Int.
Jul 28
CUR4:40 pmWillemstad Hato Int.
18h 55m
2 stops
STL10:35 amLambert-St Louis
$555
American Airlines
Jul 18
STL5:48 pmLambert-St Louis
20h 52m
2 stops
CUR3:40 pmWillemstad Hato Int.
Jul 25
CUR4:40 pmWillemstad Hato Int.
18h 55m
2 stops
STL10:35 amLambert-St Louis
$575
American Airlines
Jul 4
STL6:19 pmLambert-St Louis
20h 21m
1 stop
CUR3:40 pmWillemstad Hato Int.
Jul 10
CUR4:45 pmWillemstad Hato Int.
19h 03m
2 stops
STL10:48 amLambert-St Louis
$588

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Willemstad 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, momondo users made 832,500 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Illinois to Willemstad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Tue 11/3

6:30 pm-3:45 pm

1 stop19h 15m

Willemstad Hato Int.

Sat 11/7

4:20 pm-1:10 pm

2 stops22h 50m

$535

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Sat 10/31

1:55 pm-3:45 pm

2 stops48h 50m

Willemstad Hato Int.

Mon 11/9

4:20 pm-8:10 pm

1 stop29h 50m

$539

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Mon 10/26

4:00 pm-2:45 pm

1 stop21h 45m

Willemstad Hato Int.

Thu 10/29

3:45 pm-10:58 am

1 stop20h 13m

$540

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Mon 10/26

3:55 pm-2:45 pm

2 stops21h 50m

Willemstad Hato Int.

Thu 10/29

3:45 pm-9:00 am

1 stop18h 15m

$543

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Mon 10/26

6:30 pm-2:45 pm

1 stop19h 15m

Willemstad Hato Int.

Thu 10/29

3:45 pm-11:10 am

2 stops20h 25m

$544

ChicagoWillemstad

ORD - CUR

ORDCUR

Chicago O'Hare Intl

Sat 8/15

12:12 pm-11:50 am

2 stops22h 38m

Willemstad Hato Int.

Sat 8/22

11:35 am-9:20 pm

1 stop10h 45m

$546
Quickest round-trip

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Tue 7/21

5:18 am-3:40 pm

1 stop9h 22m

Willemstad Hato Int.

Tue 7/28

4:40 pm-10:35 am

2 stops18h 55m

$555

St. LouisWillemstad

STL - CUR

STLCUR

Lambert-St Louis

Sat 7/18

5:48 pm-3:40 pm

2 stops20h 52m

Willemstad Hato Int.

Sat 7/25

4:40 pm-10:35 am

2 stops18h 55m

$575

ChampaignWillemstad

CMI - CUR

CMICUR

Champaign University-Willard

Fri 11/13

1:32 pm-2:40 pm

2 stops23h 08m

Willemstad Hato Int.

Tue 11/17

1:15 pm-8:54 am

2 stops21h 39m

$896

ChampaignWillemstad

CMI - CUR

CMICUR

Champaign University-Willard

Sat 11/28

9:49 am-12:18 pm

2 stops24h 29m

Willemstad Hato Int.

Sun 12/6

1:17 pm-12:50 pm

2 stops49h 33m

$1,087

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Willemstad from

How to get the cheapest flight ticket from Illinois to Willemstad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Willemstad?

In general, November is the cheapest month to fly from Illinois to Willemstad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel to Willemstad during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $258.

What is the cheapest Illinois to Willemstad Hato Int. flight route?

Fly from Chicago O'Hare Intl to Willemstad Hato Int. for the best Illinois - Willemstad Hato Int. flight prices

How far in advance should I book a flight from Illinois to Willemstad?

You are more likely to see cheaper flights to Willemstad from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Willemstad for around $695 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Willemstad from Illinois for as low as $560 on momondo.

What cabin class options are available on Illinois to Willemstad flights?

There is only 1 cabin class available to choose from on Illinois to Willemstad flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Willemstad flights?

You could potentially save up to 26% on your flight if you consider stops on a Illinois to Willemstad flight.

Cheap Illinois to Willemstad flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Willemstad

Best Price Found

$687

Fastest flight time

5h 00m

Direct flights

None
The best flight deal from Illinois to Willemstad found on momondo in the last 72 hours is $687
The fastest flight from Illinois to Willemstad takes 5h 00m
There are no direct flights from Illinois to Willemstad. There are no popular flight routes from Illinois to Willemstad.
Search flight deals

Frequently asked questions about flying from Illinois to Willemstad

  • When did momondo last update prices for flights from Illinois to Willemstad Hato Int. Airport?

    Prices for flights from Illinois to Willemstad Hato Int. Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Willemstad Hato Int. Airport?

  • How old do you have to be to fly from Illinois to Willemstad Hato Int. Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Willemstad Hato Int. Airport.

  • What documentation or ID do you need to fly to Willemstad Hato Int. Airport?

    The travel and health documents you'll need for your trip to Willemstad Hato Int. Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Willemstad Hato Int. Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Willemstad?

Best airlines flying from Illinois to Willemstad

Compare and see reviews for airlines that fly from Illinois to Willemstad with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,396 reviews
Search Delta flights
American AirlinesPriceFrom $466Free CancellationRating
7.1
11,649 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Willemstad?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Willemstad. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Willemstad with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Willemstad flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Willemstad?

Once all potential Illinois to Willemstad flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Willemstad right now. Can momondo alert me if prices change?

Price alerts on flights to Willemstad from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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