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Cheap flights from Seattle to Simpson Bay from $216

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 9/22. 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 Simpson Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:50 pm - 1:23 pm
SEA
-
SXM
13h 33m
1 stop
American Airlines Logo
2:23 pm - 11:52 pm
SXM
-
SEA
12h 29m
1 stop
$521American Airlines
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
8:50 pm - 1:23 pm
SEA
-
SXM
13h 33m
1 stop
American Airlines Logo
2:23 pm - 11:52 pm
SXM
-
SEA
12h 29m
1 stop
$521American Airlines
Sun, Sep 13 - Sat, Sep 19
American Airlines Logo
8:21 pm - 3:39 pm
SEA
-
SXM
16h 18m
1 stop
American Airlines Logo
2:23 pm - 11:52 pm
SXM
-
SEA
12h 29m
1 stop
$521American Airlines
Sun, Sep 6 - Fri, Sep 11
Delta Logo
11:59 pm - 1:53 pm
SEA
-
SXM
10h 54m
1 stop
Delta Logo
3:18 pm - 11:58 pm
SXM
-
SEA
11h 40m
1 stop
$696Delta
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
12:20 pm - 1:50 pm
SEA
-
SXM
46h 30m
3 stops
United Airlines Logo
2:52 pm - 9:47 am
SXM
-
SEA
22h 55m
2 stops
$757United Airlines
Sat, Oct 31 - Thu, Nov 5
JetBlue Logo
9:40 pm - 1:23 pm
SEA
-
SXM
12h 43m
1 stop
JetBlue Logo
2:43 pm - 8:44 pm
SXM
-
SEA
33h 01m
1 stop
$814JetBlue
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
10:10 am - 3:21 pm
SEA
-
SXM
25h 11m
3 stops
Multiple Airlines Logo
4:45 pm - 2:37 pm
SXM
-
SEA
25h 52m
2 stops
$930Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Delta Logo
11:59 pm - 1:53 pm
SEA
-
SXM
10h 54m
1 stop
Delta Logo
3:18 pm - 11:58 pm
SXM
-
SEA
11h 40m
1 stop
$959Delta
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
12:20 pm - 1:50 pm
SEA
-
SXM
45h 30m
3 stops
United Airlines Logo
2:52 pm - 12:19 pm
SXM
-
SEA
25h 27m
2 stops
$1,048United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
12:35 pm - 1:50 pm
SEA
-
SXM
21h 15m
2 stops
United Airlines Logo
5:00 pm - 3:54 pm
SXM
-
SEA
26h 54m
3 stops
$1,163United Airlines
Tue, Dec 22 - Sat, Jan 9

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United Airlines flights from Seattle to Simpson Bay

Our best United Airlines deals on Seattle to Simpson Bay flight tickets
United Airlines
Oct 31
SEA12:20 pmSeattle/Tacoma Intl
46h 30m
3 stops
SXM1:50 pmSimpson Bay Princess Juliana
Nov 5
SXM2:52 pmSimpson Bay Princess Juliana
22h 55m
2 stops
SEA9:47 amSeattle/Tacoma Intl
$757
United Airlines
Nov 6
SEA12:20 pmSeattle/Tacoma Intl
45h 30m
3 stops
SXM1:50 pmSimpson Bay Princess Juliana
Nov 10
SXM2:52 pmSimpson Bay Princess Juliana
25h 27m
2 stops
SEA12:19 pmSeattle/Tacoma Intl
$1,048
United Airlines
Dec 22
SEA8:30 amSeattle/Tacoma Intl
25h 20m
2 stops
SXM1:50 pmSimpson Bay Princess Juliana
Jan 9
SXM5:00 pmSimpson Bay Princess Juliana
29h 59m
2 stops
SEA6:59 pmSeattle/Tacoma Intl
$1,163

JetBlue flights from Seattle to Simpson Bay

Our best JetBlue deals on Seattle to Simpson Bay flight tickets
JetBlue
Sep 16
SEA9:40 pmSeattle/Tacoma Intl
12h 43m
1 stop
SXM1:23 pmSimpson Bay Princess Juliana
Sep 21
SXM2:43 pmSimpson Bay Princess Juliana
33h 01m
1 stop
SEA8:44 pmSeattle/Tacoma Intl
$814
JetBlue
Aug 24
SEA10:13 pmSeattle/Tacoma Intl
12h 41m
1 stop
SXM1:54 pmSimpson Bay Princess Juliana
Aug 27
SXM11:20 amSimpson Bay Princess Juliana
12h 48m
1 stop
SEA9:08 pmSeattle/Tacoma Intl
$1,113

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 August 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

Sat 9/19

8:50 pm-1:23 pm

1 stop13h 33m

Simpson Bay Princess Juliana

Sat 9/26

2:23 pm-11:52 pm

1 stop12h 29m

$521

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 9/13

8:50 pm-1:23 pm

1 stop13h 33m

Simpson Bay Princess Juliana

Sat 9/19

2:23 pm-11:52 pm

1 stop12h 29m

$521

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 9/6

8:21 pm-3:39 pm

1 stop16h 18m

Simpson Bay Princess Juliana

Fri 9/11

2:23 pm-11:52 pm

1 stop12h 29m

$521
Quickest round-trip

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 10/1

11:59 pm-1:53 pm

1 stop10h 54m

Simpson Bay Princess Juliana

Mon 10/5

3:18 pm-11:58 pm

1 stop11h 40m

$696

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 10/31

12:20 pm-1:50 pm

3 stops46h 30m

Simpson Bay Princess Juliana

Thu 11/5

2:52 pm-9:47 am

2 stops22h 55m

$757

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 9/16

9:40 pm-1:23 pm

1 stop12h 43m

Simpson Bay Princess Juliana

Mon 9/21

2:43 pm-8:44 pm

1 stop33h 01m

$814

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/1

10:10 am-3:21 pm

3 stops25h 11m

Simpson Bay Princess Juliana

Sun 11/8

4:45 pm-2:37 pm

2 stops25h 52m

$930

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 9/30

11:59 pm-1:53 pm

1 stop10h 54m

Simpson Bay Princess Juliana

Mon 10/5

3:18 pm-11:58 pm

1 stop11h 40m

$959

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 11/6

12:20 pm-1:50 pm

3 stops45h 30m

Simpson Bay Princess Juliana

Tue 11/10

2:52 pm-12:19 pm

2 stops25h 27m

$1,048

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 12/22

12:35 pm-1:50 pm

2 stops21h 15m

Simpson Bay Princess Juliana

Sat 1/9

5:00 pm-3:54 pm

3 stops26h 54m

$1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $496. If you aren’t able to travel to Simpson Bay during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $541.

Can stopping save me money on Seattle to Simpson Bay flights?

You could potentially save up to 19% on your flight if you consider stops on a Seattle to Simpson Bay flight.

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 54m

Direct flights

None
The fastest flight from Seattle to Simpson Bay takes 10h 54m
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 54m.

  • 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
7.8
8,493 reviews
Search Delta flights
American AirlinesPriceFrom $525Free CancellationRating
7.1
11,846 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
United Airlines