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Cheap flights from Seattle to Simpson Bay from $291

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 10/21. 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

American Airlines Logo
8:49 pm - 1:37 pmSEA-SXM
13h 48m1 stop
American Airlines Logo
3:20 pm - 11:26 pmSXM-SEA
12h 06m1 stop
$551American Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
American Airlines Logo
10:07 pm - 4:22 pmSEA-SXM
14h 15m2 stops
American Airlines Logo
5:24 pm - 9:16 amSXM-SEA
19h 52m2 stops
$556American Airlines
Find Deal
dom., nov. 16 - lun., nov. 24
Delta Logo
11:00 pm - 2:55 pmSEA-SXM
11h 55m1 stop
Delta Logo
4:20 pm - 11:59 pmSXM-SEA
11h 39m1 stop
$594Delta
Find Deal
dom., nov. 16 - lun., nov. 24
Multiple Airlines Logo
5:50 am - 11:15 amSEA-SXM
26h 25m2 stops
Multiple Airlines Logo
5:00 pm - 10:16 pmSXM-SEA
33h 16m1 stop
$641Multiple Airlines
Find Deal
vie., oct. 31 - vie., nov. 7
United Airlines Logo
12:41 pm - 12:50 pmSEA-SXM
21h 09m3 stops
United Airlines Logo
2:52 pm - 10:35 amSXM-SEA
23h 43m2 stops
$666United Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
Multiple Airlines Logo
5:50 am - 11:15 amSEA-SXM
26h 25m3 stops
Multiple Airlines Logo
5:00 pm - 10:16 pmSXM-SEA
33h 16m1 stop
$669Multiple Airlines
Find Deal
vie., oct. 31 - vie., nov. 7
Delta Logo
1:40 pm - 12:15 pmSEA-SXM
18h 35m1 stop
Delta Logo
5:16 pm - 9:29 amSXM-SEA
20h 13m1 stop
$703Delta
Find Deal
mié., feb. 25 - sáb., mar. 7
United Airlines Logo
12:41 pm - 1:50 pmSEA-SXM
21h 09m3 stops
United Airlines Logo
2:52 pm - 10:35 amSXM-SEA
23h 43m2 stops
$877United Airlines
Find Deal
dom., nov. 16 - lun., nov. 24
WestJet Logo
3:10 pm - 3:21 pmSEA-SXM
44h 11m2 stops
WestJet Logo
4:20 pm - 2:20 pmSXM-SEA
26h 00m2 stops
$902WestJet
Find Deal
mié., dic. 24 - lun., dic. 29
WestJet Logo
3:10 pm - 3:21 pmSEA-SXM
44h 11m2 stops
WestJet Logo
4:20 pm - 2:20 pmSXM-SEA
26h 00m2 stops
$949WestJet
Find Deal
mié., dic. 24 - mié., dic. 31

Delta flights from Seattle to Simpson Bay

Our best Delta deals on Seattle to Simpson Bay flight tickets
Delta
Nov 16
SEA11:00 pmSeattle/Tacoma Intl
11h 55m
1 stop
SXM2:55 pmSimpson Bay Princess Juliana
Nov 24
SXM4:20 pmSimpson Bay Princess Juliana
11h 39m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$594
Find similar
Delta
Feb 25
SEA1:40 pmSeattle/Tacoma Intl
18h 35m
1 stop
SXM12:15 pmSimpson Bay Princess Juliana
Mar 7
SXM5:16 pmSimpson Bay Princess Juliana
20h 13m
1 stop
SEA9:29 amSeattle/Tacoma Intl
$703
Find similar
Delta
Sep 28
SEA9:45 pmSeattle/Tacoma Intl
13h 05m
1 stop
SXM1:50 pmSimpson Bay Princess Juliana
Oct 1
SXM3:20 pmSimpson Bay Princess Juliana
11h 34m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$769
Find similar

WestJet flights from Seattle to Simpson Bay

Our best WestJet deals on Seattle to Simpson Bay flight tickets
WestJet
Dec 24
SEA3:10 pmSeattle/Tacoma Intl
44h 11m
2 stops
SXM3:21 pmSimpson Bay Princess Juliana
Dec 29
SXM4:20 pmSimpson Bay Princess Juliana
26h 00m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$902
Find similar
WestJet
Dec 24
SEA3:10 pmSeattle/Tacoma Intl
44h 11m
2 stops
SXM3:21 pmSimpson Bay Princess Juliana
Dec 31
SXM4:20 pmSimpson Bay Princess Juliana
26h 00m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$949
Find similar
WestJet
Dec 24
SEA3:10 pmSeattle/Tacoma Intl
44h 11m
2 stops
SXM3:21 pmSimpson Bay Princess Juliana
Dec 30
SXM4:20 pmSimpson Bay Princess Juliana
26h 00m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$982
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 septiembre 16, 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

mié. 10/29

8:49 pm-1:37 pm

1 stop13h 48m

Simpson Bay Princess Juliana

mié. 11/5

3:20 pm-11:26 pm

1 stop12h 06m

$551

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

dom. 11/16

10:07 pm-4:22 pm

2 stops14h 15m

Simpson Bay Princess Juliana

lun. 11/24

5:24 pm-9:16 am

2 stops19h 52m

$556

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

dom. 11/16

11:00 pm-2:55 pm

1 stop11h 55m

Simpson Bay Princess Juliana

lun. 11/24

4:20 pm-11:59 pm

1 stop11h 39m

$594

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

vie. 10/31

5:50 am-11:15 am

2 stops26h 25m

Simpson Bay Princess Juliana

vie. 11/7

5:00 pm-10:16 pm

1 stop33h 16m

$641

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

mié. 10/29

12:41 pm-12:50 pm

3 stops21h 09m

Simpson Bay Princess Juliana

mié. 11/5

2:52 pm-10:35 am

2 stops23h 43m

$666

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

vie. 10/31

5:50 am-11:15 am

3 stops26h 25m

Simpson Bay Princess Juliana

vie. 11/7

5:00 pm-10:16 pm

1 stop33h 16m

$669

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

mié. 2/25

1:40 pm-12:15 pm

1 stop18h 35m

Simpson Bay Princess Juliana

sáb. 3/7

5:16 pm-9:29 am

1 stop20h 13m

$703

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

dom. 11/16

12:41 pm-1:50 pm

3 stops21h 09m

Simpson Bay Princess Juliana

lun. 11/24

2:52 pm-10:35 am

2 stops23h 43m

$877

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

mié. 12/24

3:10 pm-3:21 pm

2 stops44h 11m

Simpson Bay Princess Juliana

lun. 12/29

4:20 pm-2:20 pm

2 stops26h 00m

$902

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

mié. 12/24

3:10 pm-3:21 pm

2 stops44h 11m

Simpson Bay Princess Juliana

mié. 12/31

4:20 pm-2:20 pm

2 stops26h 00m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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.
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 22m.

  • 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
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $607Free CancellationRating
7.2
10,000 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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Delta
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