What is the cheapest airline that flies from Seattle/Tacoma Intl to Simpson Bay Princess Juliana?

JetBlue, Copa Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Simpson Bay Princess Juliana

Which airport is the most popular layover for flights between Seattle and Simpson Bay?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Seattle to Simpson Bay?

Atlanta (ATL) has the shortest average layover time for this route: 3h 33m.

Which layover airport has the shortest travel time from Seattle to Simpson Bay?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 12h 29m.

Which layover airport offers the lowest fares from Seattle to Simpson Bay?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $583.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport is 2 as of July 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport.

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

The required travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Simpson Bay Princess Juliana Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$269 Cheap Flights from Seattle to Simpson Bay in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Simpson Bay

Round-trip

One-way

Last minute

Cheap round-trip flights

11:59 pm - 2:31 pmSEA-SXM

11h 32m1 stop

2:20 pm - 11:59 pmSXM-SEA

12h 39m1 stop

$529American Airlines

Find Deal

Thu, Aug 21 - Thu, Sep 4

10:07 pm - 1:50 pmSEA-SXM

11h 43m1 stop

3:20 pm - 11:40 pmSXM-SEA

12h 20m1 stop

$531American Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

10:07 pm - 4:20 pmSEA-SXM

14h 13m2 stops

3:20 pm - 11:40 pmSXM-SEA

12h 20m1 stop

$536American Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

11:10 pm - 12:29 pmSEA-SXM

10h 19m1 stop

1:35 pm - 12:51 pmSXM-SEA

26h 16m2 stops

$686United Airlines

Find Deal

Fri, Sep 19 - Sat, Sep 27

8:08 pm - 1:45 pmSEA-SXM

14h 37m1 stop

2:20 pm - 11:19 amSXM-SEA

23h 59m2 stops

$720British Airways

Find Deal

Thu, Aug 21 - Thu, Sep 4

11:20 pm - 1:50 pmSEA-SXM

11h 30m1 stop

3:20 pm - 11:54 pmSXM-SEA

11h 34m1 stop

$745Delta

Find Deal

Fri, Sep 19 - Sat, Sep 27

7:13 pm - 1:50 pmSEA-SXM

14h 37m2 stops

2:52 pm - 6:10 pmSXM-SEA

31h 18m3 stops

$862United Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

1:15 pm - 1:14 pmSEA-SXM

44h 59m2 stops

3:05 pm - 12:42 pmSXM-SEA

24h 37m3 stops

$883

Find Deal

Fri, Sep 12 - Fri, Sep 19

7:15 am - 9:25 amSEA-SXM

23h 10m3 stops

3:05 pm - 12:42 pmSXM-SEA

24h 37m3 stops

$898

Find Deal

Fri, Sep 12 - Fri, Sep 19

11:55 pm - 2:15 pmSEA-SXM

10h 20m1 stop

1:45 pm - 12:14 amSXM-SEA

14h 29m1 stop

$1,006Delta

Find Deal

Fri, Dec 19 - Mon, Dec 29

American Airlines flights from Seattle to Simpson Bay

Our best American Airlines deals on Seattle to Simpson Bay flight tickets

American Airlines

Aug 21

SEA11:59 pmSeattle/Tacoma Intl

11h 32m

1 stop

SXM2:31 pmSimpson Bay Princess Juliana

Sep 4

SXM2:20 pmSimpson Bay Princess Juliana

12h 39m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$529

Find similar

American Airlines

Nov 16

SEA10:07 pmSeattle/Tacoma Intl

11h 43m

1 stop

SXM1:50 pmSimpson Bay Princess Juliana

Nov 24

SXM3:20 pmSimpson Bay Princess Juliana

12h 20m

1 stop

SEA11:40 pmSeattle/Tacoma Intl

$531

Find similar

American Airlines

Nov 16

SEA10:07 pmSeattle/Tacoma Intl

14h 13m

2 stops

SXM4:20 pmSimpson Bay Princess Juliana

Nov 24

SXM3:20 pmSimpson Bay Princess Juliana

12h 20m

1 stop

SEA11:40 pmSeattle/Tacoma Intl

$536

Find similar

WestJet flights from Seattle to Simpson Bay

Our best WestJet deals on Seattle to Simpson Bay flight tickets

WestJet

Dec 22

SEA3:10 pmSeattle/Tacoma Intl

44h 11m

2 stops

SXM3:21 pmSimpson Bay Princess Juliana

Dec 29

SXM4:20 pmSimpson Bay Princess Juliana

26h 00m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

$1,093

Find similar

WestJet

Dec 22

SEA3:10 pmSeattle/Tacoma Intl

44h 11m

2 stops

SXM3:21 pmSimpson Bay Princess Juliana

Dec 31

SXM4:20 pmSimpson Bay Princess Juliana

26h 00m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

$1,284

Find similar

WestJet

Dec 24

SEA3:10 pmSeattle/Tacoma Intl

20h 11m

2 stops

SXM3:21 pmSimpson Bay Princess Juliana

Dec 29

SXM4:20 pmSimpson Bay Princess Juliana

26h 00m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

$1,289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 8/21

11:59 pm-2:31 pm

1 stop11h 32m

Simpson Bay Princess Juliana

Thu 9/4

2:20 pm-11:59 pm

1 stop12h 39m

$529

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

10:07 pm-1:50 pm

1 stop11h 43m

Simpson Bay Princess Juliana

Mon 11/24

3:20 pm-11:40 pm

1 stop12h 20m

$531

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

10:07 pm-4:20 pm

2 stops14h 13m

Simpson Bay Princess Juliana

Mon 11/24

3:20 pm-11:40 pm

1 stop12h 20m

$536

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 9/19

11:10 pm-12:29 pm

1 stop10h 19m

Simpson Bay Princess Juliana

Sat 9/27

1:35 pm-12:51 pm

2 stops26h 16m

$686

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 8/21

8:08 pm-1:45 pm

1 stop14h 37m

Simpson Bay Princess Juliana

Thu 9/4

2:20 pm-11:19 am

2 stops23h 59m

$720

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 9/19

11:20 pm-1:50 pm

1 stop11h 30m

Simpson Bay Princess Juliana

Sat 9/27

3:20 pm-11:54 pm

1 stop11h 34m

$745

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

7:13 pm-1:50 pm

2 stops14h 37m

Simpson Bay Princess Juliana

Mon 11/24

2:52 pm-6:10 pm

3 stops31h 18m

$862

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 9/12

1:15 pm-1:14 pm

2 stops44h 59m

Simpson Bay Princess Juliana

Fri 9/19

3:05 pm-12:42 pm

3 stops24h 37m

$883

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 9/12

7:15 am-9:25 am

3 stops23h 10m

Simpson Bay Princess Juliana

Fri 9/19

3:05 pm-12:42 pm

3 stops24h 37m

$898

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 12/19

11:55 pm-2:15 pm

1 stop10h 20m

Simpson Bay Princess Juliana

Mon 12/29

1:45 pm-12:14 am

1 stop14h 29m

$1,006

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Simpson Bay

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

Layovers

What is the cheapest day to depart on your flight to Simpson Bay?

Our data shows that Sunday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $658. Flights from Seattle to Simpson Bay on a Friday will generally be more expensive and average around $1,114. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Simpson Bay is in the afternoon. momondo users have found flights departing from Seattle to Simpson Bay in the afternoon for as low as $724. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Simpson Bay is in the evening when prices are around $830.

When to book flights from Seattle to Simpson Bay

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

Estimated round-trip price

Cheap Seattle to Simpson Bay (SEA to SXM) flight deals and tips

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

Best Price Found	$269
Fastest flight time	10h 19m
Direct flights	None
Airports in Simpson Bay	1 airport

The best one-way flight to Simpson Bay from Seattle in the past 72 hours is $269. The best round-trip flight deal from Seattle to Simpson Bay found on momondo in the last 72 hours is $529.

The fastest flight from Seattle to Simpson Bay takes 10h 19m

There are no direct flights from Seattle to Simpson Bay. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Simpson Bay Princess Juliana Airport.

There is 1 airport near Simpson Bay: Simpson Bay Princess Juliana (SXM)

Search flight deals

How far is Seattle/Tacoma Intl to Simpson Bay Princess Juliana by plane?
The straight-line distance from Seattle/Tacoma Intl to Simpson Bay Princess Juliana is 3878.4 mi. By plane, this route typically takes 10h 19m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport is 2 as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport.
What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?
The required travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Simpson Bay Princess Juliana Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Seattle to Simpson Bay?
momondo data reveals that the most frequently booked airline on the route from Seattle to Simpson Bay is American Airlines, representing 83% of all bookings. The subsequent popular airline is Delta at 17%.

Best airlines flying from Seattle to Simpson Bay

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $524	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights
American Airlines	PriceFrom $540	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Philipsburg

Why use momondo?

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

Finding the right flight to Simpson Bay from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Simpson Bay quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Seattle to Simpson Bay flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Simpson Bay?

momondo provides multiple filters to help you find the best flight to Simpson Bay from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Simpson Bay from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Simpson Bay 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/5

Tue 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to St. Maarten

Fly your favorite airline to Simpson Bay

Cheap flights from Seattle to Simpson Bay from $269

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 Simpson Bay departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Simpson Bay

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from Seattle to Simpson Bay

Our best American Airlines deals on Seattle to Simpson Bay flight tickets

WestJet flights from Seattle to Simpson Bay

Our best WestJet deals on Seattle to Simpson Bay flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Simpson Bay that are best for you.

See travel insights to Simpson Bay from

How to get the cheapest flight ticket from Seattle to Simpson Bay

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 day to depart on your flight to Simpson Bay?

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Simpson Bay Princess Juliana?

JetBlue, Copa Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Simpson Bay Princess Juliana

Which airport is the most popular layover for flights between Seattle and Simpson Bay?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Simpson Bay?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $583.

Which layover airport has the shortest travel time from Seattle to Simpson Bay?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 12h 29m.

Which layover airport has the shortest connection time from Seattle to Simpson Bay?

Atlanta (ATL) has the shortest average layover time for this route: 3h 33m.

When to book flights from Seattle to Simpson Bay

Cheap Seattle to Simpson Bay (SEA to SXM) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Simpson Bay

How far is Seattle/Tacoma Intl to Simpson Bay Princess Juliana by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Simpson Bay Princess Juliana Airport?

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

What is the most popular airline from Seattle to Simpson Bay?

Best airlines flying from Seattle to Simpson Bay

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

Traveling to a place near Simpson Bay?

Why use momondo?

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

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

How can momondo help me find flights from Seattle to Simpson Bay?

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

An easier way to manage your Simpson Bay 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 St. Maarten

Fly your favorite airline to Simpson Bay

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