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Cheap flights from Seattle to Willemstad from $474

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Willemstad departing on 3/9. 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
0 bags

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Find the cheapest flights from Seattle to Willemstad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:45 pm - 1:39 pm
SEA
-
CUR
12h 54m1 stop
Delta Logo
3:04 pm - 9:59 am
CUR
-
SEA
21h 55m1 stop
$474Delta
Mon, Mar 9 - Wed, Mar 11
American Airlines Logo
11:11 pm - 4:45 pm
SEA
-
CUR
13h 34m1 stop
American Airlines Logo
5:44 pm - 11:31 am
CUR
-
SEA
21h 47m2 stops
$478American Airlines
Sun, Feb 8 - Mon, Feb 23
American Airlines Logo
1:39 pm - 4:04 pm
SEA
-
CUR
22h 25m1 stop
American Airlines Logo
3:45 pm - 9:37 am
CUR
-
SEA
21h 52m2 stops
$489American Airlines
Fri, Feb 20 - Tue, Mar 3
American Airlines Logo
1:39 pm - 4:04 pm
SEA
-
CUR
22h 25m1 stop
American Airlines Logo
4:15 pm - 11:31 am
CUR
-
SEA
23h 16m1 stop
$496American Airlines
Fri, Feb 20 - Tue, Mar 3
Air Canada Logo
8:10 am - 3:10 pm
SEA
-
CUR
27h 00m2 stops
Air Canada Logo
5:20 pm - 10:16 pm
CUR
-
SEA
32h 56m1 stop
$525Air Canada
Thu, Jan 15 - Tue, Jan 20
American Airlines Logo
2:04 pm - 4:05 pm
SEA
-
CUR
22h 01m1 stop
American Airlines Logo
5:45 pm - 11:01 am
CUR
-
SEA
21h 16m2 stops
$528American Airlines
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
10:13 pm - 4:45 pm
SEA
-
CUR
14h 32m2 stops
American Airlines Logo
2:45 pm - 9:29 am
CUR
-
SEA
21h 44m2 stops
$572American Airlines
Mon, Jan 5 - Tue, Apr 28
Air Canada Logo
8:10 am - 3:10 pm
SEA
-
CUR
27h 00m2 stops
Air Canada Logo
5:20 pm - 7:16 pm
CUR
-
SEA
29h 56m2 stops
$580Air Canada
Thu, Jan 15 - Tue, Jan 20
Air Canada Logo
8:00 am - 3:15 pm
SEA
-
CUR
28h 15m1 stop
Air Canada Logo
4:15 pm - 9:51 pm
CUR
-
SEA
32h 36m1 stop
$595Air Canada
Fri, Apr 10 - Mon, Apr 20
American Airlines Logo
10:36 pm - 1:15 pm
SEA
-
CUR
11h 39m1 stop
American Airlines Logo
2:45 pm - 11:16 pm
CUR
-
SEA
11h 31m1 stop
$616American Airlines
Tue, May 12 - Tue, May 19

Air Canada flights from Seattle to Willemstad

Our best Air Canada deals on Seattle to Willemstad flight tickets
Air Canada
Apr 30
SEA10:10 amSeattle/Tacoma Intl
25h 40m
2 stops
CUR2:50 pmWillemstad Hato Int.
May 8
CUR4:00 pmWillemstad Hato Int.
25h 20m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$648
Find similar
Air Canada
Jan 5
SEA8:10 amSeattle/Tacoma Intl
28h 10m
1 stop
CUR4:20 pmWillemstad Hato Int.
Apr 28
CUR4:15 pmWillemstad Hato Int.
32h 36m
1 stop
SEA9:51 pmSeattle/Tacoma Intl
$1,412
Find similar
Air Canada
Jan 5
SEA8:10 amSeattle/Tacoma Intl
28h 10m
1 stop
CUR4:20 pmWillemstad Hato Int.
Apr 28
CUR4:15 pmWillemstad Hato Int.
32h 36m
1 stop
SEA9:51 pmSeattle/Tacoma Intl
$1,417
Find similar

American Airlines flights from Seattle to Willemstad

Our best American Airlines deals on Seattle to Willemstad flight tickets
American Airlines
Feb 8
SEA11:11 pmSeattle/Tacoma Intl
13h 34m
1 stop
CUR4:45 pmWillemstad Hato Int.
Feb 23
CUR5:44 pmWillemstad Hato Int.
21h 16m
2 stops
SEA11:00 amSeattle/Tacoma Intl
$478
Find similar
American Airlines
Feb 20
SEA1:39 pmSeattle/Tacoma Intl
22h 25m
1 stop
CUR4:04 pmWillemstad Hato Int.
Mar 3
CUR3:45 pmWillemstad Hato Int.
21h 52m
2 stops
SEA9:37 amSeattle/Tacoma Intl
$489
Find similar
American Airlines
Feb 20
SEA1:39 pmSeattle/Tacoma Intl
22h 25m
1 stop
CUR4:04 pmWillemstad Hato Int.
Mar 3
CUR4:15 pmWillemstad Hato Int.
23h 16m
1 stop
SEA11:31 amSeattle/Tacoma Intl
$496
Find similar

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 December 23, 2025.
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

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 3/9

9:45 pm-1:39 pm

1 stop12h 54m

Willemstad Hato Int.

Wed 3/11

3:04 pm-9:59 am

1 stop21h 55m

$474

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 2/8

11:11 pm-4:45 pm

1 stop13h 34m

Willemstad Hato Int.

Mon 2/23

5:44 pm-11:31 am

2 stops21h 47m

$478

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 2/20

1:39 pm-4:04 pm

1 stop22h 25m

Willemstad Hato Int.

Tue 3/3

3:45 pm-9:37 am

2 stops21h 52m

$489

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 2/20

1:39 pm-4:04 pm

1 stop22h 25m

Willemstad Hato Int.

Tue 3/3

4:15 pm-11:31 am

1 stop23h 16m

$496

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 1/15

8:10 am-3:10 pm

2 stops27h 00m

Willemstad Hato Int.

Tue 1/20

5:20 pm-10:16 pm

1 stop32h 56m

$525

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 1/16

2:04 pm-4:05 pm

1 stop22h 01m

Willemstad Hato Int.

Tue 1/20

5:45 pm-11:01 am

2 stops21h 16m

$528

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 1/5

10:13 pm-4:45 pm

2 stops14h 32m

Willemstad Hato Int.

Tue 4/28

2:45 pm-9:29 am

2 stops21h 44m

$572

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 1/15

8:10 am-3:10 pm

2 stops27h 00m

Willemstad Hato Int.

Tue 1/20

5:20 pm-7:16 pm

2 stops29h 56m

$580

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Fri 4/10

8:00 am-3:15 pm

1 stop28h 15m

Willemstad Hato Int.

Mon 4/20

4:15 pm-9:51 pm

1 stop32h 36m

$595

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Tue 5/12

10:36 pm-1:15 pm

1 stop11h 39m

Willemstad Hato Int.

Tue 5/19

2:45 pm-11:16 pm

1 stop11h 31m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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, 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 $630. If you aren’t able to travel to Willemstad during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $639.

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

Fastest flight time

11h 46m

Direct flights

None
The fastest flight from Seattle to Willemstad takes 11h 46m
There are no direct flights from Seattle to Willemstad. There are no popular flight routes from Seattle to Willemstad.
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 11h 46m.

  • 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
American AirlinesPriceFrom $480Free CancellationRating
7.2
11,054 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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