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

Prices for flights from Ontario Airport to Willemstad Hato Int. Airport were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Willemstad Hato Int. Airport.

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

The travel and health documents required for your trip to Willemstad Hato Int. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Willemstad Hato Int. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$459 Cheap Flights from Ontario to Willemstad in 2026

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Find the cheapest flights from Ontario to Willemstad

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 pm - 5:00 pm

ONT

CUR

14h 25m

2 stops

11:35 am - 9:45 pm

CUR

ONT

13h 10m

2 stops

$707Avianca

Tue, Apr 14 - Tue, Apr 21

10:30 pm - 5:00 pm

ONT

CUR

14h 30m

2 stops

6:15 pm - 9:55 pm

CUR

ONT

30h 40m

2 stops

$938Avianca

Thu, Mar 5 - Mon, Mar 9

12:42 am - 11:25 am

ONT

CUR

31h 43m

3 stops

6:15 pm - 10:52 pm

CUR

ONT

31h 37m

3 stops

$953Multiple Airlines

Fri, Mar 13 - Sat, Mar 21

11:35 pm - 5:00 pm

ONT

CUR

14h 25m

2 stops

6:15 pm - 9:45 pm

CUR

ONT

30h 30m

2 stops

$959Avianca

Thu, Apr 16 - Mon, Apr 20

11:30 pm - 5:00 pm

ONT

CUR

14h 30m

2 stops

12:35 pm - 9:55 pm

CUR

ONT

36h 20m

2 stops

$969Avianca

Sat, Mar 14 - Fri, Mar 20

10:30 pm - 11:25 am

ONT

CUR

32h 55m

3 stops

6:15 pm - 9:55 pm

CUR

ONT

30h 40m

2 stops

$1,034Avianca

Thu, Mar 5 - Mon, Mar 9

10:36 pm - 2:03 pm

ONT

CUR

12h 27m

1 stop

3:35 pm - 10:06 am

CUR

ONT

21h 31m

2 stops

$1,065American Airlines

Sat, Mar 14 - Sat, Mar 21

5:00 am - 4:20 pm

ONT

CUR

31h 20m

2 stops

5:15 pm - 8:50 pm

CUR

ONT

31h 35m

2 stops

$1,078Air Canada

Sun, Mar 1 - Wed, Mar 4

11:59 pm - 12:11 pm

ONT

CUR

33h 12m

2 stops

1:19 pm - 10:57 pm

CUR

ONT

36h 38m

2 stops

$1,171United Airlines

Sat, Mar 21 - Thu, Mar 26

1:45 pm - 12:17 pm

ONT

CUR

18h 32m

2 stops

1:19 pm - 10:00 pm

CUR

ONT

36h 41m

2 stops

$1,178United Airlines

Thu, Feb 12 - Sun, Feb 15

Avianca flights from Ontario to Willemstad

Our best Avianca deals on Ontario to Willemstad flight tickets

Avianca

Apr 14

ONT11:35 pmOntario

14h 25m

2 stops

CUR5:00 pmWillemstad Hato Int.

Apr 21

CUR11:35 amWillemstad Hato Int.

13h 10m

2 stops

ONT9:45 pmOntario

$707

Avianca

Mar 5

ONT10:30 pmOntario

14h 30m

2 stops

CUR5:00 pmWillemstad Hato Int.

Mar 9

CUR6:15 pmWillemstad Hato Int.

30h 40m

2 stops

ONT9:55 pmOntario

$938

Avianca

Apr 16

ONT11:35 pmOntario

14h 25m

2 stops

CUR5:00 pmWillemstad Hato Int.

Apr 20

CUR6:15 pmWillemstad Hato Int.

30h 30m

2 stops

ONT9:45 pmOntario

$959

United Airlines flights from Ontario to Willemstad

Our best United Airlines deals on Ontario to Willemstad flight tickets

United Airlines

Mar 21

ONT11:59 pmOntario

33h 12m

2 stops

CUR12:11 pmWillemstad Hato Int.

Mar 26

CUR1:19 pmWillemstad Hato Int.

36h 38m

2 stops

ONT10:57 pmOntario

$1,171

United Airlines

Feb 12

ONT1:45 pmOntario

18h 32m

2 stops

CUR12:17 pmWillemstad Hato Int.

Feb 15

CUR1:19 pmWillemstad Hato Int.

36h 41m

2 stops

ONT10:00 pmOntario

$1,178

Fly from

Fly to

Route

Depart

Return

Price

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Tue 4/14

11:35 pm-5:00 pm

2 stops14h 25m

Willemstad Hato Int.

Tue 4/21

11:35 am-9:45 pm

2 stops13h 10m

$707

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Thu 3/5

10:30 pm-5:00 pm

2 stops14h 30m

Willemstad Hato Int.

Mon 3/9

6:15 pm-9:55 pm

2 stops30h 40m

$938

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Fri 3/13

12:42 am-11:25 am

3 stops31h 43m

Willemstad Hato Int.

Sat 3/21

6:15 pm-10:52 pm

3 stops31h 37m

$953

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Thu 4/16

11:35 pm-5:00 pm

2 stops14h 25m

Willemstad Hato Int.

Mon 4/20

6:15 pm-9:45 pm

2 stops30h 30m

$959

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Sat 3/14

11:30 pm-5:00 pm

2 stops14h 30m

Willemstad Hato Int.

Fri 3/20

12:35 pm-9:55 pm

2 stops36h 20m

$969

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Thu 3/5

10:30 pm-11:25 am

3 stops32h 55m

Willemstad Hato Int.

Mon 3/9

6:15 pm-9:55 pm

2 stops30h 40m

$1,034

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Sat 3/14

10:36 pm-2:03 pm

1 stop12h 27m

Willemstad Hato Int.

Sat 3/21

3:35 pm-10:06 am

2 stops21h 31m

$1,065

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Sun 3/1

5:00 am-4:20 pm

2 stops31h 20m

Willemstad Hato Int.

Wed 3/4

5:15 pm-8:50 pm

2 stops31h 35m

$1,078

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Sat 3/21

11:59 pm-12:11 pm

2 stops33h 12m

Willemstad Hato Int.

Thu 3/26

1:19 pm-10:57 pm

2 stops36h 38m

$1,171

OntarioWillemstad

ONT - CUR

ONTCUR

Ontario

Thu 2/12

1:45 pm-12:17 pm

2 stops18h 32m

Willemstad Hato Int.

Sun 2/15

1:19 pm-10:00 pm

2 stops36h 41m

$1,178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario 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 airline that flies from Ontario to Willemstad Hato Int.?

Avianca and United Airlines are the most popular carriers operating from Ontario to Willemstad Hato Int.

What airlines fly to Willemstad?

American Airlines, Copa Airlines and JetBlue are the top three most popular airlines that fly to Willemstad from Ontario according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Willemstad. Keep in mind that there are 5 different airlines that fly to Willemstad on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Willemstad

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Willemstad according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Willemstad (ONT to CUR) flight deals and tips

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

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Ontario to Willemstad takes 12h 25m

There are no direct flights from Ontario to Willemstad. There are no popular flight routes from Ontario to Willemstad.

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How far is Ontario to Willemstad Hato Int. by plane?
Ontario and Willemstad Hato Int. are 3407.4 mi apart from one another. Typically, this will take 12h 25m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Willemstad Hato Int. Airport?
Prices for flights from Ontario Airport to Willemstad Hato Int. Airport were last updated today.
How old do you have to be to fly from Ontario Airport to Willemstad Hato Int. Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Willemstad Hato Int. Airport.
What documentation or ID do you need to fly to Willemstad Hato Int. Airport?
The travel and health documents required for your trip to Willemstad Hato Int. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Willemstad Hato Int. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Ontario to Willemstad flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Willemstad that suits you.

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

Yes. momondo enables you to select and highlight flights to Willemstad from Ontario with this policy.

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

momondo helps you find the best flight between Ontario and Willemstad by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Willemstad, momondo offers a useful price alert feature which will track prices for flights to Willemstad from Ontario and alert you when they change.

An easier way to manage your Willemstad trip

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Cheap flights from Ontario to Willemstad from $459

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Willemstad departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Willemstad

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Avianca flights from Ontario to Willemstad

Our best Avianca deals on Ontario to Willemstad flight tickets

United Airlines flights from Ontario to Willemstad

Our best United Airlines deals on Ontario to Willemstad flight tickets

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How to get the cheapest flight ticket from Ontario to Willemstad

What is the cheapest airline that flies from Ontario to Willemstad Hato Int.?

Avianca and United Airlines are the most popular carriers operating from Ontario to Willemstad Hato Int.

What airlines fly to Willemstad?

When to book flights from Ontario to Willemstad

Cheap Ontario to Willemstad (ONT to CUR) flight deals and tips

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

Fastest flight time

Direct flights

How far is Ontario to Willemstad Hato Int. by plane?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Willemstad trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Curaçao

Fly your favorite airline to Willemstad

Airlines are sorted and displayed according to clicks in the past 7 days on momondo