Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Simpson Bay from $152

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 1/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:55 pm - 2:10 pm
SEA
-
SXM
16h 15m2 stops
Multiple Airlines Logo
3:15 pm - 10:57 am
SXM
-
SEA
23h 42m1 stop
$465Multiple Airlines
Fri, Feb 27 - Wed, Mar 4
Delta Logo
9:45 pm - 12:30 pm
SEA
-
SXM
10h 45m1 stop
Delta Logo
5:28 pm - 10:09 am
SXM
-
SEA
20h 41m1 stop
$541Delta
Sat, Jan 10 - Sat, Jan 17
Delta Logo
6:05 pm - 12:30 pm
SEA
-
SXM
14h 25m2 stops
Delta Logo
5:28 pm - 10:09 am
SXM
-
SEA
20h 41m1 stop
$546Delta
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
10:11 pm - 4:27 pm
SEA
-
SXM
14h 16m1 stop
American Airlines Logo
4:40 pm - 11:31 am
SXM
-
SEA
22h 51m1 stop
$555American Airlines
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
9:45 pm - 4:28 pm
SEA
-
SXM
14h 43m2 stops
American Airlines Logo
5:33 pm - 9:37 am
SXM
-
SEA
20h 04m2 stops
$571American Airlines
Sat, Jan 10 - Sat, Jan 17
Air Canada Logo
5:50 am - 4:00 pm
SEA
-
SXM
30h 10m2 stops
Air Canada Logo
4:00 pm - 10:16 pm
SXM
-
SEA
33h 16m1 stop
$577Air Canada
Tue, Mar 3 - Sat, Mar 14
American Airlines Logo
7:24 pm - 2:20 pm
SEA
-
SXM
14h 56m2 stops
American Airlines Logo
12:29 pm - 12:55 am
SXM
-
SEA
15h 26m2 stops
$586American Airlines
Tue, Mar 3 - Sat, Mar 14
Air Canada Logo
8:10 am - 4:00 pm
SEA
-
SXM
27h 50m1 stop
Air Canada Logo
5:00 pm - 10:16 pm
SXM
-
SEA
33h 16m1 stop
$605Air Canada
Mon, Jan 12 - Mon, Jan 19
Air Canada Logo
8:10 am - 3:00 pm
SEA
-
SXM
27h 50m1 stop
Air Canada Logo
4:00 pm - 9:51 pm
SXM
-
SEA
32h 51m1 stop
$621Air Canada
Tue, Mar 17 - Sat, Mar 28
American Airlines Logo
10:11 pm - 2:20 pm
SEA
-
SXM
12h 09m1 stop
American Airlines Logo
2:00 pm - 11:30 pm
SXM
-
SEA
12h 30m1 stop
$623American Airlines
Tue, Mar 3 - Sat, Mar 14

Air Canada flights from Seattle to Simpson Bay

Our best Air Canada deals on Seattle to Simpson Bay flight tickets
Air Canada
Mar 3
SEA5:50 amSeattle/Tacoma Intl
30h 10m
2 stops
SXM4:00 pmSimpson Bay Princess Juliana
Mar 14
SXM4:00 pmSimpson Bay Princess Juliana
33h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$577
Find similar
Air Canada
Jan 26
SEA3:40 pmSeattle/Tacoma Intl
20h 20m
2 stops
SXM4:00 pmSimpson Bay Princess Juliana
Jan 29
SXM3:40 pmSimpson Bay Princess Juliana
34h 36m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$590
Find similar
Air Canada
Jan 12
SEA8:10 amSeattle/Tacoma Intl
27h 50m
1 stop
SXM4:00 pmSimpson Bay Princess Juliana
Jan 19
SXM5:00 pmSimpson Bay Princess Juliana
33h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$605
Find similar

WestJet flights from Seattle to Simpson Bay

Our best WestJet deals on Seattle to Simpson Bay flight tickets
WestJet
May 2
SEA7:05 amSeattle/Tacoma Intl
27h 09m
2 stops
SXM1:14 pmSimpson Bay Princess Juliana
May 10
SXM2:10 pmSimpson Bay Princess Juliana
33h 18m
2 stops
SEA8:28 pmSeattle/Tacoma Intl
$734
Find similar
WestJet
Dec 27
SEA7:45 pmSeattle/Tacoma Intl
39h 36m
2 stops
SXM3:21 pmSimpson Bay Princess Juliana
Jan 2
SXM4:20 pmSimpson Bay Princess Juliana
21h 44m
2 stops
SEA10:04 amSeattle/Tacoma Intl
$2,515
Find similar

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 December 18, 2025.
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

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 2/27

5:55 pm-2:10 pm

2 stops16h 15m

Simpson Bay Princess Juliana

Wed 3/4

3:15 pm-10:57 am

1 stop23h 42m

$465

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

9:45 pm-12:30 pm

1 stop10h 45m

Simpson Bay Princess Juliana

Sat 1/17

5:28 pm-10:09 am

1 stop20h 41m

$541

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

6:05 pm-12:30 pm

2 stops14h 25m

Simpson Bay Princess Juliana

Sat 1/17

5:28 pm-10:09 am

1 stop20h 41m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 2/17

10:11 pm-4:27 pm

1 stop14h 16m

Simpson Bay Princess Juliana

Tue 2/24

4:40 pm-11:31 am

1 stop22h 51m

$555

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

9:45 pm-4:28 pm

2 stops14h 43m

Simpson Bay Princess Juliana

Sat 1/17

5:33 pm-9:37 am

2 stops20h 04m

$571

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 3/3

5:50 am-4:00 pm

2 stops30h 10m

Simpson Bay Princess Juliana

Sat 3/14

4:00 pm-10:16 pm

1 stop33h 16m

$577

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 3/3

7:24 pm-2:20 pm

2 stops14h 56m

Simpson Bay Princess Juliana

Sat 3/14

12:29 pm-12:55 am

2 stops15h 26m

$586

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 1/12

8:10 am-4:00 pm

1 stop27h 50m

Simpson Bay Princess Juliana

Mon 1/19

5:00 pm-10:16 pm

1 stop33h 16m

$605

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 3/17

8:10 am-3:00 pm

1 stop27h 50m

Simpson Bay Princess Juliana

Sat 3/28

4:00 pm-9:51 pm

1 stop32h 51m

$621

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 3/3

10:11 pm-2:20 pm

1 stop12h 09m

Simpson Bay Princess Juliana

Sat 3/14

2:00 pm-11:30 pm

1 stop12h 30m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Seattle to Simpson Bay takes 10h 15m
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 15m.

  • 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 $531Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $546Free CancellationRating
7.2
11,054 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.

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
Sat 1/17
Sat 1/24
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

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