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Cheap flights from Seattle to Simpson Bay from $597

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 Simpson Bay departing on 7/14. 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 Simpson Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:35 pm - 1:51 pm
SEA
-
SXM
13h 16m
1 stop
American Airlines Logo
2:19 pm - 12:07 am
SXM
-
SEA
12h 48m
1 stop
$597American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
5:31 pm - 1:15 pm
SEA
-
SXM
16h 44m
2 stops
American Airlines Logo
2:40 pm - 9:20 am
SXM
-
SEA
21h 40m
2 stops
$602American Airlines
Sun, Sep 13 - Sat, Sep 19
United Airlines Logo
10:45 pm - 12:50 pm
SEA
-
SXM
11h 05m
1 stop
United Airlines Logo
1:52 pm - 9:59 am
SXM
-
SEA
23h 07m
2 stops
$606United Airlines
Sun, Oct 25 - Thu, Oct 29
American Airlines Logo
11:56 pm - 3:42 pm
SEA
-
SXM
12h 46m
2 stops
American Airlines Logo
2:19 pm - 12:07 am
SXM
-
SEA
12h 48m
1 stop
$607American Airlines
Wed, Jul 8 - Tue, Jul 14
American Airlines Logo
11:09 pm - 1:15 pm
SEA
-
SXM
11h 06m
1 stop
American Airlines Logo
2:40 pm - 9:20 am
SXM
-
SEA
21h 40m
2 stops
$612American Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
10:45 pm - 12:50 pm
SEA
-
SXM
11h 05m
1 stop
United Airlines Logo
1:52 pm - 10:59 am
SXM
-
SEA
24h 07m
1 stop
$616United Airlines
Sun, Oct 25 - Thu, Oct 29
United Airlines Logo
10:40 pm - 12:50 pm
SEA
-
SXM
35h 10m
2 stops
United Airlines Logo
1:52 pm - 10:00 am
SXM
-
SEA
23h 08m
2 stops
$626United Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
11:35 pm - 1:51 pm
SEA
-
SXM
11h 16m
1 stop
Multiple Airlines Logo
1:35 pm - 11:44 pm
SXM
-
SEA
13h 09m
1 stop
$628Multiple Airlines
Mon, May 18 - Wed, Jun 3
Southwest Logo
2:15 pm - 2:00 pm
SEA
-
SXM
20h 45m
2 stops
Southwest Logo
3:00 pm - 11:25 am
SXM
-
SEA
23h 25m
2 stops
$634Southwest
Thu, Oct 1 - Thu, Oct 8
American Airlines Logo
11:09 pm - 1:15 pm
SEA
-
SXM
11h 06m
1 stop
American Airlines Logo
2:40 pm - 9:20 am
SXM
-
SEA
21h 40m
2 stops
$641American Airlines
Sun, Sep 13 - Sat, Sep 19

American Airlines flights from Seattle to Simpson Bay

Our best American Airlines deals on Seattle to Simpson Bay flight tickets
American Airlines
Jul 14
SEA9:35 pmSeattle/Tacoma Intl
13h 16m
1 stop
SXM1:51 pmSimpson Bay Princess Juliana
Jul 21
SXM2:19 pmSimpson Bay Princess Juliana
12h 48m
1 stop
SEA12:07 amSeattle/Tacoma Intl
$597
American Airlines
Sep 13
SEA5:31 pmSeattle/Tacoma Intl
16h 44m
2 stops
SXM1:15 pmSimpson Bay Princess Juliana
Sep 19
SXM2:40 pmSimpson Bay Princess Juliana
21h 40m
2 stops
SEA9:20 amSeattle/Tacoma Intl
$602
American Airlines
Jul 8
SEA11:56 pmSeattle/Tacoma Intl
12h 46m
2 stops
SXM3:42 pmSimpson Bay Princess Juliana
Jul 14
SXM2:19 pmSimpson Bay Princess Juliana
12h 48m
1 stop
SEA12:07 amSeattle/Tacoma Intl
$607

United Airlines flights from Seattle to Simpson Bay

Our best United Airlines deals on Seattle to Simpson Bay flight tickets
United Airlines
Oct 25
SEA10:45 pmSeattle/Tacoma Intl
11h 05m
1 stop
SXM12:50 pmSimpson Bay Princess Juliana
Oct 29
SXM1:52 pmSimpson Bay Princess Juliana
23h 07m
2 stops
SEA9:59 amSeattle/Tacoma Intl
$606
United Airlines
Oct 25
SEA10:45 pmSeattle/Tacoma Intl
11h 05m
1 stop
SXM12:50 pmSimpson Bay Princess Juliana
Oct 29
SXM1:52 pmSimpson Bay Princess Juliana
24h 07m
1 stop
SEA10:59 amSeattle/Tacoma Intl
$616
United Airlines
Oct 25
SEA10:40 pmSeattle/Tacoma Intl
35h 10m
2 stops
SXM12:50 pmSimpson Bay Princess Juliana
Oct 29
SXM1:52 pmSimpson Bay Princess Juliana
23h 08m
2 stops
SEA10:00 amSeattle/Tacoma Intl
$626

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Simpson Bay 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 2, 2026.
Use the filters below to find and compare flights from Seattle to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 7/14

9:35 pm-1:51 pm

1 stop13h 16m

Simpson Bay Princess Juliana

Tue 7/21

2:19 pm-12:07 am

1 stop12h 48m

$597

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 9/13

5:31 pm-1:15 pm

2 stops16h 44m

Simpson Bay Princess Juliana

Sat 9/19

2:40 pm-9:20 am

2 stops21h 40m

$602

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 10/25

10:45 pm-12:50 pm

1 stop11h 05m

Simpson Bay Princess Juliana

Thu 10/29

1:52 pm-9:59 am

2 stops23h 07m

$606

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 7/8

11:56 pm-3:42 pm

2 stops12h 46m

Simpson Bay Princess Juliana

Tue 7/14

2:19 pm-12:07 am

1 stop12h 48m

$607

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 9/19

11:09 pm-1:15 pm

1 stop11h 06m

Simpson Bay Princess Juliana

Sat 9/26

2:40 pm-9:20 am

2 stops21h 40m

$612

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 10/25

10:45 pm-12:50 pm

1 stop11h 05m

Simpson Bay Princess Juliana

Thu 10/29

1:52 pm-10:59 am

1 stop24h 07m

$616

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 10/25

10:40 pm-12:50 pm

2 stops35h 10m

Simpson Bay Princess Juliana

Thu 10/29

1:52 pm-10:00 am

2 stops23h 08m

$626
Quickest round-trip

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 5/18

11:35 pm-1:51 pm

1 stop11h 16m

Simpson Bay Princess Juliana

Wed 6/3

1:35 pm-11:44 pm

1 stop13h 09m

$628

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 10/1

2:15 pm-2:00 pm

2 stops20h 45m

Simpson Bay Princess Juliana

Thu 10/8

3:00 pm-11:25 am

2 stops23h 25m

$634

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 9/13

11:09 pm-1:15 pm

1 stop11h 06m

Simpson Bay Princess Juliana

Sat 9/19

2:40 pm-9:20 am

2 stops21h 40m

$641

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Seattle and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

In general, August is the cheapest month to fly from Seattle to Simpson Bay. 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 Simpson Bay during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $451.

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

Fastest flight time

10h 33m

Direct flights

None
The fastest flight from Seattle to Simpson Bay takes 10h 33m
There are no direct flights from Seattle to Simpson Bay. There are no popular flight routes from Seattle to Simpson Bay.
Search flight deals

Frequently asked questions about flying from Seattle to Simpson Bay

  • 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 33m.

  • 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?

  • 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?

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
DeltaPriceFrom $334Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $531Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights

Traveling to a place near Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
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.

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Fly your favorite airline to Simpson Bay

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