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Cheap flights from Seattle to Willemstad from $491

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 8/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Willemstad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
3:30 pm - 2:36 pm
SEA
-
CUR
20h 06m
2 stops
Copa Airlines Logo
7:31 pm - 11:26 pm
CUR
-
SEA
30h 55m
2 stops
$711Copa Airlines
Thu, Aug 20 - Wed, Aug 26
American Airlines Logo
8:21 pm - 3:39 pm
SEA
-
CUR
16h 18m
1 stop
American Airlines Logo
2:40 pm - 12:20 am
CUR
-
SEA
12h 40m
1 stop
$835American Airlines
Thu, Aug 20 - Wed, Aug 26
American Airlines Logo
8:21 pm - 3:39 pm
SEA
-
CUR
16h 18m
1 stop
American Airlines Logo
4:39 pm - 9:29 am
CUR
-
SEA
19h 50m
2 stops
$839American Airlines
Thu, Aug 20 - Wed, Aug 26
Copa Airlines Logo
6:52 pm - 6:31 pm
SEA
-
CUR
20h 39m
2 stops
Copa Airlines Logo
3:39 pm - 11:26 pm
CUR
-
SEA
34h 47m
2 stops
$893Copa Airlines
Thu, Aug 13 - Tue, Aug 18
Copa Airlines Logo
4:45 pm - 6:31 pm
SEA
-
CUR
22h 46m
2 stops
Copa Airlines Logo
3:39 pm - 11:26 pm
CUR
-
SEA
34h 47m
2 stops
$895Copa Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
11:57 pm - 3:31 pm
SEA
-
CUR
12h 34m
2 stops
American Airlines Logo
2:55 pm - 11:25 pm
CUR
-
SEA
11h 30m
1 stop
$909American Airlines
Sun, Sep 27 - Mon, Oct 5
American Airlines Logo
11:56 pm - 3:34 pm
SEA
-
CUR
12h 38m
2 stops
American Airlines Logo
2:40 pm - 9:29 am
CUR
-
SEA
21h 49m
2 stops
$914American Airlines
Tue, Sep 1 - Sun, Sep 6
Copa Airlines Logo
6:00 am - 2:36 pm
SEA
-
CUR
29h 36m
2 stops
Copa Airlines Logo
7:31 pm - 7:07 pm
CUR
-
SEA
26h 36m
2 stops
$918Copa Airlines
Mon, Aug 10 - Mon, Aug 17
Copa Airlines Logo
5:04 pm - 2:36 pm
SEA
-
CUR
18h 32m
2 stops
Copa Airlines Logo
3:39 pm - 11:26 pm
CUR
-
SEA
34h 47m
2 stops
$928Copa Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
8:45 pm - 1:44 pm
SEA
-
CUR
13h 59m
1 stop
American Airlines Logo
4:40 pm - 11:56 am
CUR
-
SEA
22h 16m
1 stop
$931American Airlines
Thu, Jul 23 - Thu, Jul 30

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American Airlines flights from Seattle to Willemstad

Our best American Airlines deals on Seattle to Willemstad flight tickets
American Airlines
Oct 19
SEA11:10 pmSeattle/Tacoma Intl
12h 55m
1 stop
CUR3:05 pmWillemstad Hato Int.
Nov 3
CUR3:26 pmWillemstad Hato Int.
12h 14m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$795
American Airlines
Oct 19
SEA11:10 pmSeattle/Tacoma Intl
11h 00m
1 stop
CUR1:10 pmWillemstad Hato Int.
Nov 3
CUR3:26 pmWillemstad Hato Int.
22h 19m
2 stops
SEA9:45 amSeattle/Tacoma Intl
$799
American Airlines
Aug 20
SEA8:21 pmSeattle/Tacoma Intl
16h 18m
1 stop
CUR3:39 pmWillemstad Hato Int.
Aug 26
CUR4:39 pmWillemstad Hato Int.
19h 50m
2 stops
SEA9:29 amSeattle/Tacoma Intl
$839

Copa Airlines flights from Seattle to Willemstad

Our best Copa Airlines deals on Seattle to Willemstad flight tickets
Copa Airlines
Aug 20
SEA3:30 pmSeattle/Tacoma Intl
20h 06m
2 stops
CUR2:36 pmWillemstad Hato Int.
Aug 26
CUR7:31 pmWillemstad Hato Int.
30h 55m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
$711
Copa Airlines
Oct 19
SEA8:29 pmSeattle/Tacoma Intl
15h 07m
2 stops
CUR2:36 pmWillemstad Hato Int.
Nov 3
CUR7:21 pmWillemstad Hato Int.
31h 55m
2 stops
SEA11:16 pmSeattle/Tacoma Intl
$716
Copa Airlines
Oct 9
SEA6:43 pmSeattle/Tacoma Intl
44h 37m
2 stops
CUR6:20 pmWillemstad Hato Int.
Oct 18
CUR7:21 pmWillemstad Hato Int.
29h 38m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$721

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 30, 2026.
Use the filters below to find and compare flights from Seattle to Willemstad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 8/20

3:30 pm-2:36 pm

2 stops20h 06m

Willemstad Hato Int.

Wed 8/26

7:31 pm-11:26 pm

2 stops30h 55m

$711

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 8/20

8:21 pm-3:39 pm

1 stop16h 18m

Willemstad Hato Int.

Wed 8/26

2:40 pm-12:20 am

1 stop12h 40m

$835

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 8/20

8:21 pm-3:39 pm

1 stop16h 18m

Willemstad Hato Int.

Wed 8/26

4:39 pm-9:29 am

2 stops19h 50m

$839

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 8/13

6:52 pm-6:31 pm

2 stops20h 39m

Willemstad Hato Int.

Tue 8/18

3:39 pm-11:26 pm

2 stops34h 47m

$893

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/8

4:45 pm-6:31 pm

2 stops22h 46m

Willemstad Hato Int.

Tue 9/15

3:39 pm-11:26 pm

2 stops34h 47m

$895
Quickest round-trip

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 9/27

11:57 pm-3:31 pm

2 stops12h 34m

Willemstad Hato Int.

Mon 10/5

2:55 pm-11:25 pm

1 stop11h 30m

$909

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 9/1

11:56 pm-3:34 pm

2 stops12h 38m

Willemstad Hato Int.

Sun 9/6

2:40 pm-9:29 am

2 stops21h 49m

$914

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 8/10

6:00 am-2:36 pm

2 stops29h 36m

Willemstad Hato Int.

Mon 8/17

7:31 pm-7:07 pm

2 stops26h 36m

$918

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 8/4

5:04 pm-2:36 pm

2 stops18h 32m

Willemstad Hato Int.

Tue 8/11

3:39 pm-11:26 pm

2 stops34h 47m

$928

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 7/23

8:45 pm-1:44 pm

1 stop13h 59m

Willemstad Hato Int.

Thu 7/30

4:40 pm-11:56 am

1 stop22h 16m

$931

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Willemstad from

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?

In general, May 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 $0. If you aren’t able to travel to Willemstad during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $590.

Can stopping save me money on Seattle to Willemstad flights?

You could potentially save up to 5% on your flight if you consider stops on a Seattle to Willemstad flight.

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

Fastest flight time

20h 06m

Direct flights

None
The fastest flight from Seattle to Willemstad takes 20h 06m
There are no direct flights from Seattle to Willemstad. There are no popular flight routes from Seattle to Willemstad.
Search flight deals

Frequently asked questions about flying from Seattle to Willemstad

  • 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 20h 06m.

  • 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?

  • 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?

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
DeltaPriceFrom $206Free CancellationRating
7.8
8,449 reviews
Search Delta flights
American AirlinesPriceFrom $476Free CancellationRating
7.1
11,768 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.

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Fly your favorite airline to Willemstad

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