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Cheap flights from Seattle to Willemstad from $351

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 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
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.
Air Canada Logo
8:00 am - 2:50 pm
SEA
-
CUR
27h 50m
1 stop
Air Canada Logo
4:00 pm - 9:07 pm
CUR
-
SEA
32h 07m
1 stop
$695Air Canada
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
10:30 am - 5:00 pm
SEA
-
CUR
27h 30m
3 stops
Multiple Airlines Logo
11:35 am - 6:45 pm
CUR
-
SEA
34h 10m
3 stops
$792Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
American Airlines Logo
11:10 pm - 3:05 pm
SEA
-
CUR
12h 55m
1 stop
American Airlines Logo
3:26 pm - 11:40 pm
CUR
-
SEA
12h 14m
1 stop
$829American Airlines
Mon, Oct 19 - Tue, Nov 3
American Airlines Logo
11:10 pm - 3:05 pm
SEA
-
CUR
12h 55m
1 stop
American Airlines Logo
5:40 pm - 9:45 am
CUR
-
SEA
20h 05m
2 stops
$833American Airlines
Mon, Oct 19 - Tue, Nov 3
Multiple Airlines Logo
10:30 am - 5:00 pm
SEA
-
CUR
27h 30m
3 stops
Multiple Airlines Logo
4:00 pm - 9:07 pm
CUR
-
SEA
32h 07m
1 stop
$864Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
American Airlines Logo
11:11 pm - 3:39 pm
SEA
-
CUR
13h 28m
2 stops
American Airlines Logo
4:40 pm - 9:20 am
CUR
-
SEA
19h 40m
2 stops
$868American Airlines
Sun, Sep 6 - Sat, Sep 12
American Airlines Logo
10:08 pm - 4:40 pm
SEA
-
CUR
14h 32m
1 stop
American Airlines Logo
3:26 pm - 11:40 pm
CUR
-
SEA
12h 14m
1 stop
$869American Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
10:08 pm - 4:40 pm
SEA
-
CUR
14h 32m
1 stop
American Airlines Logo
3:26 pm - 9:45 am
CUR
-
SEA
22h 19m
2 stops
$873American Airlines
Wed, Nov 4 - Wed, Nov 11
Delta Logo
11:35 pm - 1:59 pm
SEA
-
CUR
11h 24m
1 stop
Delta Logo
3:10 pm - 12:03 am
CUR
-
SEA
11h 53m
1 stop
$899Delta
Thu, Sep 3 - Sun, Sep 13
American Airlines Logo
5:54 pm - 2:25 pm
SEA
-
CUR
16h 31m
2 stops
American Airlines Logo
5:40 pm - 10:44 am
CUR
-
SEA
21h 04m
2 stops
$903American Airlines
Wed, Nov 4 - Wed, Nov 11

Delta flights from Seattle to Willemstad

Our best Delta deals on Seattle to Willemstad flight tickets
Delta
Sep 3
SEA11:35 pmSeattle/Tacoma Intl
11h 24m
1 stop
CUR1:59 pmWillemstad Hato Int.
Sep 13
CUR3:10 pmWillemstad Hato Int.
11h 53m
1 stop
SEA12:03 amSeattle/Tacoma Intl
$899
Delta
Sep 3
SEA5:30 pmSeattle/Tacoma Intl
17h 29m
1 stop
CUR1:59 pmWillemstad Hato Int.
Sep 11
CUR3:15 pmWillemstad Hato Int.
11h 48m
1 stop
SEA12:03 amSeattle/Tacoma Intl
$974
Delta
Sep 3
SEA11:35 pmSeattle/Tacoma Intl
11h 24m
1 stop
CUR1:59 pmWillemstad Hato Int.
Sep 12
CUR3:10 pmWillemstad Hato Int.
11h 53m
1 stop
SEA12:03 amSeattle/Tacoma Intl
$1,119

United Airlines flights from Seattle to Willemstad

Our best United Airlines deals on Seattle to Willemstad flight tickets
United Airlines
Sep 4
SEA7:00 amSeattle/Tacoma Intl
27h 40m
2 stops
CUR1:40 pmWillemstad Hato Int.
Sep 12
CUR2:50 pmWillemstad Hato Int.
21h 45m
2 stops
SEA9:35 amSeattle/Tacoma Intl
$907
United Airlines
Sep 3
SEA11:00 pmSeattle/Tacoma Intl
35h 40m
2 stops
CUR1:40 pmWillemstad Hato Int.
Sep 12
CUR2:50 pmWillemstad Hato Int.
21h 45m
2 stops
SEA9:35 amSeattle/Tacoma Intl
$910
United Airlines
Sep 4
SEA7:00 amSeattle/Tacoma Intl
27h 40m
2 stops
CUR1:40 pmWillemstad Hato Int.
Sep 12
CUR2:50 pmWillemstad Hato Int.
26h 37m
1 stop
SEA2:27 pmSeattle/Tacoma Intl
$926

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 May 14, 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 6/11

8:00 am-2:50 pm

1 stop27h 50m

Willemstad Hato Int.

Thu 6/18

4:00 pm-9:07 pm

1 stop32h 07m

$695

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 6/11

10:30 am-5:00 pm

3 stops27h 30m

Willemstad Hato Int.

Thu 6/18

11:35 am-6:45 pm

3 stops34h 10m

$792

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 10/19

11:10 pm-3:05 pm

1 stop12h 55m

Willemstad Hato Int.

Tue 11/3

3:26 pm-11:40 pm

1 stop12h 14m

$829

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Mon 10/19

11:10 pm-3:05 pm

1 stop12h 55m

Willemstad Hato Int.

Tue 11/3

5:40 pm-9:45 am

2 stops20h 05m

$833

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 6/11

10:30 am-5:00 pm

3 stops27h 30m

Willemstad Hato Int.

Thu 6/18

4:00 pm-9:07 pm

1 stop32h 07m

$864

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Sun 9/6

11:11 pm-3:39 pm

2 stops13h 28m

Willemstad Hato Int.

Sat 9/12

4:40 pm-9:20 am

2 stops19h 40m

$868

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 11/4

10:08 pm-4:40 pm

1 stop14h 32m

Willemstad Hato Int.

Wed 11/11

3:26 pm-11:40 pm

1 stop12h 14m

$869

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 11/4

10:08 pm-4:40 pm

1 stop14h 32m

Willemstad Hato Int.

Wed 11/11

3:26 pm-9:45 am

2 stops22h 19m

$873
Quickest round-trip

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Thu 9/3

11:35 pm-1:59 pm

1 stop11h 24m

Willemstad Hato Int.

Sun 9/13

3:10 pm-12:03 am

1 stop11h 53m

$899

SeattleWillemstad

SEA - CUR

SEACUR

Seattle/Tacoma Intl

Wed 11/4

5:54 pm-2:25 pm

2 stops16h 31m

Willemstad Hato Int.

Wed 11/11

5:40 pm-10:44 am

2 stops21h 04m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $606.

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

16h 44m

Direct flights

None
The fastest flight from Seattle to Willemstad takes 16h 44m
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 16h 44m.

  • 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
7.9
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $476Free CancellationRating
7.1
11,667 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
Delta