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Cheap flights from Seattle to Simpson Bay from $189

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

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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.
Delta Logo
9:59 pm - 12:30 pmSEA-SXM
10h 31m1 stop
Delta Logo
5:28 pm - 10:07 amSXM-SEA
20h 39m1 stop
$541Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
Delta Logo
6:05 pm - 12:30 pmSEA-SXM
14h 25m2 stops
Delta Logo
5:28 pm - 10:07 amSXM-SEA
20h 39m1 stop
$546Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
6:38 pm - 1:45 pmSEA-SXM
15h 07m2 stops
American Airlines Logo
5:33 pm - 11:45 amSXM-SEA
22h 12m2 stops
$551American Airlines
Find Deal
Tue, Feb 3 - Sun, Feb 8
American Airlines Logo
9:45 pm - 4:28 pmSEA-SXM
14h 43m2 stops
American Airlines Logo
5:33 pm - 9:37 amSXM-SEA
20h 04m2 stops
$571American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
9:35 pm - 10:25 amSEA-SXM
32h 50m2 stops
Multiple Airlines Logo
3:20 pm - 10:52 amSXM-SEA
23h 32m1 stop
$579Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
American Airlines Logo
10:07 pm - 1:50 pmSEA-SXM
11h 43m1 stop
American Airlines Logo
5:25 pm - 10:39 amSXM-SEA
21h 14m2 stops
$580American Airlines
Find Deal
Sun, Nov 23 - Sat, Dec 6
Delta Logo
6:10 pm - 2:17 pmSEA-SXM
16h 07m1 stop
Delta Logo
5:28 pm - 10:07 amSXM-SEA
20h 39m1 stop
$581Delta
Find Deal
Fri, Dec 26 - Sat, Jan 10
Multiple Airlines Logo
8:00 pm - 3:21 pmSEA-SXM
39h 21m3 stops
Multiple Airlines Logo
4:20 pm - 2:20 pmSXM-SEA
26h 00m2 stops
$731Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
WestJet Logo
3:10 pm - 3:21 pmSEA-SXM
44h 11m2 stops
WestJet Logo
4:20 pm - 2:20 pmSXM-SEA
26h 00m2 stops
$782WestJet
Find Deal
Tue, Dec 2 - Wed, Dec 10
Air Canada Logo
8:00 pm - 2:50 pmSEA-SXM
39h 50m2 stops
Air Canada Logo
2:40 pm - 9:51 pmSXM-SEA
34h 11m2 stops
$806Air Canada
Find Deal
Sat, Mar 28 - Sun, Apr 5

Delta flights from Seattle to Simpson Bay

Our best Delta deals on Seattle to Simpson Bay flight tickets
Delta
Jan 10
SEA9:59 pmSeattle/Tacoma Intl
10h 31m
1 stop
SXM12:30 pmSimpson Bay Princess Juliana
Jan 17
SXM5:28 pmSimpson Bay Princess Juliana
20h 39m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$541
Find similar
Delta
Jan 10
SEA6:05 pmSeattle/Tacoma Intl
14h 25m
2 stops
SXM12:30 pmSimpson Bay Princess Juliana
Jan 17
SXM5:28 pmSimpson Bay Princess Juliana
20h 39m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$546
Find similar
Delta
Dec 26
SEA6:10 pmSeattle/Tacoma Intl
16h 07m
1 stop
SXM2:17 pmSimpson Bay Princess Juliana
Jan 10
SXM5:28 pmSimpson Bay Princess Juliana
20h 39m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$581
Find similar

American Airlines flights from Seattle to Simpson Bay

Our best American Airlines deals on Seattle to Simpson Bay flight tickets
American Airlines
Feb 3
SEA6:38 pmSeattle/Tacoma Intl
15h 07m
2 stops
SXM1:45 pmSimpson Bay Princess Juliana
Feb 8
SXM5:33 pmSimpson Bay Princess Juliana
22h 12m
2 stops
SEA11:45 amSeattle/Tacoma Intl
$551
Find similar
American Airlines
Jan 10
SEA9:45 pmSeattle/Tacoma Intl
14h 43m
2 stops
SXM4:28 pmSimpson Bay Princess Juliana
Jan 17
SXM5:33 pmSimpson Bay Princess Juliana
20h 04m
2 stops
SEA9:37 amSeattle/Tacoma Intl
$571
Find similar
American Airlines
Nov 23
SEA10:07 pmSeattle/Tacoma Intl
11h 43m
1 stop
SXM1:50 pmSimpson Bay Princess Juliana
Dec 6
SXM5:25 pmSimpson Bay Princess Juliana
21h 14m
2 stops
SEA10:39 amSeattle/Tacoma Intl
$580
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 November 3, 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

Sat 1/10

9:59 pm-12:30 pm

1 stop10h 31m

Simpson Bay Princess Juliana

Sat 1/17

5:28 pm-10:07 am

1 stop20h 39m

$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-10:07 am

1 stop20h 39m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 2/3

6:38 pm-1:45 pm

2 stops15h 07m

Simpson Bay Princess Juliana

Sun 2/8

5:33 pm-11:45 am

2 stops22h 12m

$551

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 12/2

9:35 pm-10:25 am

2 stops32h 50m

Simpson Bay Princess Juliana

Wed 12/10

3:20 pm-10:52 am

1 stop23h 32m

$579

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/23

10:07 pm-1:50 pm

1 stop11h 43m

Simpson Bay Princess Juliana

Sat 12/6

5:25 pm-10:39 am

2 stops21h 14m

$580

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 12/26

6:10 pm-2:17 pm

1 stop16h 07m

Simpson Bay Princess Juliana

Sat 1/10

5:28 pm-10:07 am

1 stop20h 39m

$581

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 12/2

8:00 pm-3:21 pm

3 stops39h 21m

Simpson Bay Princess Juliana

Wed 12/10

4:20 pm-2:20 pm

2 stops26h 00m

$731

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 12/2

3:10 pm-3:21 pm

2 stops44h 11m

Simpson Bay Princess Juliana

Wed 12/10

4:20 pm-2:20 pm

2 stops26h 00m

$782

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 3/28

8:00 pm-2:50 pm

2 stops39h 50m

Simpson Bay Princess Juliana

Sun 4/5

2:40 pm-9:51 pm

2 stops34h 11m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

Direct flights

None
There are no direct flights from Seattle to Simpson Bay. There are no popular flight routes from Seattle to Simpson Bay.
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  • 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 31m.

  • 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
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $586Free CancellationRating
7.2
11,034 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
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates