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Cheap flights from Seattle to Simpson Bay from $332

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 4/5. 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

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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.
Multiple Airlines Logo
11:59 pm - 3:20 pm
SEA
-
SXM
12h 21m
1 stop
Multiple Airlines Logo
2:55 pm - 9:08 pm
SXM
-
SEA
33h 13m
1 stop
$583Multiple Airlines
Thu, May 14 - Thu, May 28
Multiple Airlines Logo
11:59 pm - 3:20 pm
SEA
-
SXM
12h 21m
1 stop
Multiple Airlines Logo
2:55 pm - 9:08 pm
SXM
-
SEA
33h 13m
1 stop
$598Multiple Airlines
Thu, May 14 - Thu, May 28
Multiple Airlines Logo
11:59 pm - 3:20 pm
SEA
-
SXM
12h 21m
1 stop
Multiple Airlines Logo
2:55 pm - 9:08 pm
SXM
-
SEA
33h 13m
1 stop
$665Multiple Airlines
Thu, May 14 - Thu, May 28
JetBlue Logo
11:39 pm - 1:44 pm
SEA
-
SXM
11h 05m
1 stop
JetBlue Logo
3:05 pm - 10:15 am
SXM
-
SEA
22h 10m
2 stops
$669JetBlue
Sat, May 30 - Mon, Jun 8
Air Canada Logo
5:40 am - 2:00 pm
SEA
-
SXM
29h 20m
2 stops
Air Canada Logo
2:55 pm - 9:08 pm
SXM
-
SEA
33h 13m
1 stop
$703Air Canada
Fri, May 8 - Sat, May 16
Delta Logo
4:00 pm - 12:10 pm
SEA
-
SXM
17h 10m
1 stop
Delta Logo
1:35 pm - 10:05 pm
SXM
-
SEA
11h 30m
1 stop
$719Delta
Fri, Apr 17 - Tue, Apr 21
American Airlines Logo
10:29 pm - 1:20 pm
SEA
-
SXM
11h 51m
2 stops
American Airlines Logo
4:35 pm - 10:48 am
SXM
-
SEA
21h 13m
2 stops
$724American Airlines
Mon, Apr 27 - Tue, May 5
Multiple Airlines Logo
11:39 pm - 1:44 pm
SEA
-
SXM
11h 05m
1 stop
Multiple Airlines Logo
2:40 pm - 7:19 pm
SXM
-
SEA
31h 39m
1 stop
$725Multiple Airlines
Sat, May 30 - Mon, Jun 8
American Airlines Logo
10:16 pm - 11:37 am
SEA
-
SXM
10h 21m
1 stop
American Airlines Logo
2:24 pm - 12:33 pm
SXM
-
SEA
25h 09m
1 stop
$736American Airlines
Mon, Apr 27 - Tue, May 5
Air Canada Logo
5:40 am - 2:00 pm
SEA
-
SXM
29h 20m
2 stops
Air Canada Logo
2:55 pm - 6:30 pm
SXM
-
SEA
30h 35m
2 stops
$741Air Canada
Fri, May 22 - Sat, May 30

JetBlue flights from Seattle to Simpson Bay

Our best JetBlue deals on Seattle to Simpson Bay flight tickets
JetBlue
May 30
SEA11:39 pmSeattle/Tacoma Intl
11h 05m
1 stop
SXM1:44 pmSimpson Bay Princess Juliana
Jun 8
SXM3:05 pmSimpson Bay Princess Juliana
22h 10m
2 stops
SEA10:15 amSeattle/Tacoma Intl
$669
JetBlue
Jun 25
SEA10:20 pmSeattle/Tacoma Intl
12h 22m
1 stop
SXM1:42 pmSimpson Bay Princess Juliana
Jul 4
SXM11:10 amSimpson Bay Princess Juliana
12h 55m
1 stop
SEA9:05 pmSeattle/Tacoma Intl
$783
JetBlue
Jun 25
SEA10:20 pmSeattle/Tacoma Intl
12h 22m
1 stop
SXM1:42 pmSimpson Bay Princess Juliana
Jul 4
SXM11:10 amSimpson Bay Princess Juliana
12h 55m
1 stop
SEA9:05 pmSeattle/Tacoma Intl
$843

Delta flights from Seattle to Simpson Bay

Our best Delta deals on Seattle to Simpson Bay flight tickets
Delta
Apr 17
SEA4:00 pmSeattle/Tacoma Intl
17h 10m
1 stop
SXM12:10 pmSimpson Bay Princess Juliana
Apr 21
SXM1:35 pmSimpson Bay Princess Juliana
11h 30m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
$719
Delta
Mar 20
SEA11:59 pmSeattle/Tacoma Intl
10h 21m
1 stop
SXM1:20 pmSimpson Bay Princess Juliana
Mar 24
SXM12:55 pmSimpson Bay Princess Juliana
12h 10m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
$1,206
Delta
Mar 20
SEA11:59 pmSeattle/Tacoma Intl
10h 21m
1 stop
SXM1:20 pmSimpson Bay Princess Juliana
Mar 23
SXM12:55 pmSimpson Bay Princess Juliana
14h 02m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
$1,226

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 March 19, 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

Thu 5/14

11:59 pm-3:20 pm

1 stop12h 21m

Simpson Bay Princess Juliana

Thu 5/28

2:55 pm-9:08 pm

1 stop33h 13m

$583

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 5/14

11:59 pm-3:20 pm

1 stop12h 21m

Simpson Bay Princess Juliana

Thu 5/28

2:55 pm-9:08 pm

1 stop33h 13m

$598

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 5/14

11:59 pm-3:20 pm

1 stop12h 21m

Simpson Bay Princess Juliana

Thu 5/28

2:55 pm-9:08 pm

1 stop33h 13m

$665

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 5/30

11:39 pm-1:44 pm

1 stop11h 05m

Simpson Bay Princess Juliana

Mon 6/8

3:05 pm-10:15 am

2 stops22h 10m

$669

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 5/8

5:40 am-2:00 pm

2 stops29h 20m

Simpson Bay Princess Juliana

Sat 5/16

2:55 pm-9:08 pm

1 stop33h 13m

$703
Quickest round-trip

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 4/17

4:00 pm-12:10 pm

1 stop17h 10m

Simpson Bay Princess Juliana

Tue 4/21

1:35 pm-10:05 pm

1 stop11h 30m

$719

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 4/27

10:29 pm-1:20 pm

2 stops11h 51m

Simpson Bay Princess Juliana

Tue 5/5

4:35 pm-10:48 am

2 stops21h 13m

$724

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 5/30

11:39 pm-1:44 pm

1 stop11h 05m

Simpson Bay Princess Juliana

Mon 6/8

2:40 pm-7:19 pm

1 stop31h 39m

$725

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 4/27

10:16 pm-11:37 am

1 stop10h 21m

Simpson Bay Princess Juliana

Tue 5/5

2:24 pm-12:33 pm

1 stop25h 09m

$736

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 5/22

5:40 am-2:00 pm

2 stops29h 20m

Simpson Bay Princess Juliana

Sat 5/30

2:55 pm-6:30 pm

2 stops30h 35m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 airline that flies from Seattle/Tacoma Intl to Simpson Bay Princess Juliana?

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

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 13m

Direct flights

None
The fastest flight from Seattle to Simpson Bay takes 10h 13m
There are no direct flights from Seattle to Simpson Bay. There are no popular flight routes from Seattle to Simpson Bay.
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 13m.

  • 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
8,292 reviews
Search Delta flights
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,473 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