What is the cheapest airline that flies from Seattle/Tacoma Intl to Willemstad Hato Int.?

American Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Willemstad Hato Int.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport as of August 2025.

How old do you have to be to fly from Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport.

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

The necessary travel and health documents for your Willemstad Hato Int. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$336 Cheap Flights from Seattle to Willemstad (SEA-CUR) in 2025

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Find the cheapest flights from Seattle to Willemstad (SEA-CUR)

Round-trip

One-way

Cheap round-trip flights

1:45 pm - 2:45 pmSEA-CUR

21h 00m1 stop

4:10 pm - 10:29 amCUR-SEA

22h 19m1 stop

$476Delta

Find Deal

Sat, Jan 24 - Fri, Jan 30

8:49 pm - 1:17 pmSEA-CUR

13h 28m1 stop

5:40 pm - 11:40 amCUR-SEA

22h 00m2 stops

$481American Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 10

3:20 pm - 2:45 pmSEA-CUR

19h 25m1 stop

4:10 pm - 10:29 amCUR-SEA

22h 19m1 stop

$554Delta

Find Deal

Fri, Jan 23 - Fri, Jan 30

5:26 pm - 2:34 pmSEA-CUR

18h 08m2 stops

3:33 pm - 11:56 amCUR-SEA

23h 23m2 stops

$693Copa Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

7:34 pm - 2:33 pmSEA-CUR

15h 59m2 stops

1:23 pm - 1:30 pmCUR-SEA

27h 07m2 stops

$725Copa Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

8:25 am - 5:45 pmSEA-CUR

30h 20m1 stop

3:40 pm - 8:07 amCUR-SEA

19h 27m2 stops

$739

Find Deal

Tue, Sep 16 - Tue, Sep 23

8:00 pm - 3:50 pmSEA-CUR

39h 50m2 stops

4:10 pm - 9:56 pmCUR-SEA

33h 46m2 stops

$764Air Canada

Find Deal

Sat, Nov 22 - Fri, Nov 28

7:55 am - 4:30 pmSEA-CUR

28h 35m1 stop

3:34 pm - 9:17 amCUR-SEA

21h 43m2 stops

$813

Find Deal

Sun, Dec 14 - Mon, Dec 29

7:34 pm - 1:45 pmSEA-CUR

39h 11m2 stops

1:23 pm - 10:15 pmCUR-SEA

35h 52m2 stops

$960United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 14

7:34 pm - 1:45 pmSEA-CUR

39h 11m2 stops

1:23 pm - 9:57 amCUR-SEA

47h 34m2 stops

$961United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 14

Delta flights from Seattle to Willemstad

Our best Delta deals on Seattle to Willemstad flight tickets

Delta

Jan 24

SEA1:45 pmSeattle/Tacoma Intl

21h 00m

1 stop

CUR2:45 pmWillemstad Hato Int.

Jan 30

CUR4:10 pmWillemstad Hato Int.

22h 19m

1 stop

SEA10:29 amSeattle/Tacoma Intl

$476

Find similar

Delta

Jan 23

SEA3:20 pmSeattle/Tacoma Intl

19h 25m

1 stop

CUR2:45 pmWillemstad Hato Int.

Jan 30

CUR4:10 pmWillemstad Hato Int.

22h 19m

1 stop

SEA10:29 amSeattle/Tacoma Intl

$554

Find similar

Delta

Jan 23

SEA3:20 pmSeattle/Tacoma Intl

19h 25m

1 stop

CUR2:45 pmWillemstad Hato Int.

Jan 31

CUR4:10 pmWillemstad Hato Int.

22h 19m

1 stop

SEA10:29 amSeattle/Tacoma Intl

$708

Find similar

American Airlines flights from Seattle to Willemstad

Our best American Airlines deals on Seattle to Willemstad flight tickets

American Airlines

Oct 27

SEA8:49 pmSeattle/Tacoma Intl

13h 28m

1 stop

CUR1:17 pmWillemstad Hato Int.

Nov 10

CUR5:40 pmWillemstad Hato Int.

22h 00m

2 stops

SEA11:40 amSeattle/Tacoma Intl

$481

Find similar

American Airlines

Dec 6

SEA1:56 pmSeattle/Tacoma Intl

20h 14m

1 stop

CUR2:10 pmWillemstad Hato Int.

Dec 12

CUR3:35 pmWillemstad Hato Int.

11h 47m

1 stop

SEA11:22 pmSeattle/Tacoma Intl

$618

Find similar

American Airlines

Oct 27

SEA8:49 pmSeattle/Tacoma Intl

15h 32m

1 stop

CUR3:21 pmWillemstad Hato Int.

Nov 10

CUR3:26 pmWillemstad Hato Int.

12h 14m

1 stop

SEA11:40 pmSeattle/Tacoma Intl

$630

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 1/24

1:45 pm-2:45 pm

1 stop21h 00m

Willemstad Hato Int.

Fri 1/30

4:10 pm-10:29 am

1 stop22h 19m

$476

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 10/27

8:49 pm-1:17 pm

1 stop13h 28m

Willemstad Hato Int.

Mon 11/10

5:40 pm-11:40 am

2 stops22h 00m

$481

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 1/23

3:20 pm-2:45 pm

1 stop19h 25m

Willemstad Hato Int.

Fri 1/30

4:10 pm-10:29 am

1 stop22h 19m

$554

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/30

5:26 pm-2:34 pm

2 stops18h 08m

Willemstad Hato Int.

Tue 10/7

3:33 pm-11:56 am

2 stops23h 23m

$693

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/16

7:34 pm-2:33 pm

2 stops15h 59m

Willemstad Hato Int.

Tue 9/23

1:23 pm-1:30 pm

2 stops27h 07m

$725

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/16

8:25 am-5:45 pm

1 stop30h 20m

Willemstad Hato Int.

Tue 9/23

3:40 pm-8:07 am

2 stops19h 27m

$739

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sat 11/22

8:00 pm-3:50 pm

2 stops39h 50m

Willemstad Hato Int.

Fri 11/28

4:10 pm-9:56 pm

2 stops33h 46m

$764

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 12/14

7:55 am-4:30 pm

1 stop28h 35m

Willemstad Hato Int.

Mon 12/29

3:34 pm-9:17 am

2 stops21h 43m

$813

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 9/4

7:34 pm-1:45 pm

2 stops39h 11m

Willemstad Hato Int.

Sun 9/14

1:23 pm-10:15 pm

2 stops35h 52m

$960

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 9/4

7:34 pm-1:45 pm

2 stops39h 11m

Willemstad Hato Int.

Sun 9/14

1:23 pm-9:57 am

2 stops47h 34m

$961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle 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

Prices

Airlines

What is the cheapest month to fly to Willemstad?

In general, October is the cheapest month to fly from Seattle to Willemstad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $611. If you aren’t able to travel to Willemstad during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $725.

What is the cheapest day to depart on your flight to Willemstad?

The cheapest day to depart on your flight to Willemstad is on a Wednesday when prices can be found for as low as $688. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $982. These prices are subject to change though, so be sure to set up a Price Alert for flights to Willemstad.

What is the cheapest time of day to depart on your flight to Willemstad?

According to our data, the cheapest time of day to fly to Willemstad is in the afternoon. momondo users have found flights departing from Seattle to Willemstad in the afternoon for as low as $692. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $829.

When to book flights from Seattle to Willemstad

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

Estimated round-trip price

Cheap Seattle to Willemstad (SEA to CUR) flight deals and tips

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

Best Price Found	$336
Fastest flight time	10h 02m
Direct flights	None
Airports in Willemstad	1 airport

The best one-way flight to Willemstad from Seattle in the past 72 hours is $336. The best round-trip flight deal from Seattle to Willemstad found on momondo in the last 72 hours is $476.

The fastest flight from Seattle to Willemstad takes 10h 02m

There are no direct flights from Seattle to Willemstad. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Willemstad Hato Int. Airport.

There is 1 airport near Willemstad: Willemstad Hato Int. (CUR)

Search flight deals

How far is Seattle/Tacoma Intl to Willemstad Hato Int. by plane?
The distance between Seattle/Tacoma Intl and Willemstad Hato Int. is about 3922.1 mi. By plane, this route typically takes 10h 02m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport as of August 2025.
How old do you have to be to fly from Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport.
What documentation or ID do you need to fly to Willemstad Hato Int. Airport?
The necessary travel and health documents for your Willemstad Hato Int. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Willemstad?
Based on momondo bookings for flights between Seattle and Willemstad, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Seattle to Willemstad

Compare and see reviews for airlines that fly from Seattle to Willemstad with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $601	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Willemstad. momondo saves you time and could save you money on your trip.

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

All flight searches from Seattle to Willemstad on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Willemstad from Seattle.

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

If you are not ready to book a flight from Seattle to Willemstad now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Willemstad and let you know when they change.

An easier way to manage your Willemstad trip

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Cheap flights from Seattle to Willemstad from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Willemstad departing on 8/23. 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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Filter for what you want

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Find the cheapest flights from Seattle to Willemstad (SEA-CUR)

Cheap round-trip flights

Cheap one-way flights

Delta flights from Seattle to Willemstad

Our best Delta deals on Seattle to Willemstad flight tickets

American Airlines flights from Seattle to Willemstad

Our best American Airlines deals on Seattle to Willemstad flight tickets

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How to get the cheapest flight ticket from Seattle 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?

What is the cheapest day to depart on your flight to Willemstad?

What is the cheapest time of day to depart on your flight to Willemstad?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Willemstad Hato Int.?

American Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Willemstad Hato Int.

When to book flights from Seattle to Willemstad

Cheap Seattle to Willemstad (SEA to CUR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Willemstad

How far is Seattle/Tacoma Intl to Willemstad Hato Int. by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Willemstad Hato Int. Airport?

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

What is the most popular airline from Seattle to Willemstad?

Best airlines flying from Seattle to Willemstad

Compare and see reviews for airlines that fly from Seattle to Willemstad with momondo

Why use momondo?

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

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

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

I’m not ready to book a flight from Seattle 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