$215+ Cheap flights from Seattle (SEA) to St. Maarten
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SXM
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to St. Maarten with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Seattle to St. MaartenExplore the most affordable flight options available from Seattle to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
Explore the most affordable flight options available from Seattle to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:21 pm
SEA
- SXM
1 stop16h 18m
American Airlines
Thu 9/32:22 pm
SXM
- SEA
1 stop12h 58m
American Airlines
Deal found 7/18![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 pm
SEA
- SXM
1 stop13h 33m
American Airlines
Sun 9/132:23 pm
SXM
- SEA
1 stop12h 29m
American Airlines
Deal found 7/15![American Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:15 pm
SEA
- SXM
1 stop19h 34m
Delta
Fri 10/233:14 pm
SXM
- SEA
1 stop11h 38m
Delta
Deal found 7/17![Delta logo]()
$575
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:21 pm
SEA
- SXM
1 stop14h 01m
American Airlines
Wed 9/92:23 pm
SXM
- SEA
2 stops22h 46m
American Airlines
Deal found 7/19![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:21 pm
SEA
- SXM
1 stop16h 18m
American Airlines
Tue 9/82:22 pm
SXM
- SEA
1 stop12h 58m
American Airlines
Deal found 7/18![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:56 pm
SEA
- SXM
2 stops12h 43m
American Airlines
Tue 8/252:22 pm
SXM
- SEA
2 stops22h 07m
American Airlines
Deal found 7/19![American Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:55 pm
SEA
- SXM
1 stop18h 50m
Delta
Thu 12/34:10 pm
SXM
- SEA
1 stop11h 59m
Delta
Deal found 7/15![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:20 am
SEA
- SXM
2 stops26h 45m
Delta
Thu 12/34:10 pm
SXM
- SEA
1 stop11h 59m
Delta
Deal found 7/15![Delta logo]()
$634
This deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:08 pm
SEA
- SXM
1 stop14h 12m
American Airlines
Sat 12/52:30 pm
SXM
- SEA
1 stop14h 05m
American Airlines
Deal found 7/15![American Airlines logo]()
$641
Best flights from Seattle to St. MaartenDiscover carefully curated flight deals from Seattle to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated flight deals from Seattle to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:47 pm
SEA
- SXM
1 stop20h 11m
American Airlines
Mon 12/215:33 pm
SXM
- SEA
2 stops19h 54m
American Airlines
Deal found 7/16![American Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:15 pm
SEA
- SXM
1 stop19h 34m
Delta
Thu 10/223:14 pm
SXM
- SEA
1 stop11h 38m
Delta
Deal found 7/17![Delta logo]()
$575
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 pm
SEA
- SXM
1 stop13h 33m
American Airlines
Sun 9/132:23 pm
SXM
- SEA
1 stop12h 29m
American Airlines
Deal found 7/18![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:21 pm
SEA
- SXM
1 stop16h 18m
American Airlines
Wed 9/92:23 pm
SXM
- SEA
2 stops22h 46m
American Airlines
Deal found 7/19![American Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:55 pm
SEA
- SXM
1 stop18h 50m
Delta
Thu 12/34:10 pm
SXM
- SEA
1 stop11h 59m
Delta
Deal found 7/15![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:15 pm
SEA
- SXM
1 stop19h 34m
Delta
Sun 10/183:14 pm
SXM
- SEA
1 stop21h 50m
Delta
Deal found 7/17![Delta logo]()
$629
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 pm
SEA
- SXM
2 stops14h 39m
American Airlines
Tue 9/84:39 pm
SXM
- SEA
2 stops20h 30m
American Airlines
Deal found 7/18![American Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:20 am
SEA
- SXM
2 stops26h 45m
Delta
Fri 12/44:10 pm
SXM
- SEA
1 stop11h 59m
Delta
Deal found 7/15![Delta logo]()
$634
Last-minute flights from Seattle to St. MaartenDiscover last-minute flight deals from Seattle to St. Maarten. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to St. Maarten. Data last updated July 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:22 pm
SEA
- SXM
2 stops13h 22m
American Airlines
Sun 8/94:39 pm
SXM
- SEA
2 stops21h 36m
American Airlines
Deal found 7/15![American Airlines logo]()
$841
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:22 pm
SEA
- SXM
2 stops13h 22m
American Airlines
Fri 8/142:22 pm
SXM
- SEA
1 stop12h 58m
American Airlines
Deal found 7/15![American Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:00 pm
SEA
- SXM
1 stop18h 53m
Delta
Fri 8/143:18 pm
SXM
- SEA
1 stop11h 39m
Delta
Deal found 7/19![Delta logo]()
$902
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:58 pm
SEA
- SXM
1 stop21h 24m
American Airlines
Thu 8/202:22 pm
SXM
- SEA
1 stop12h 58m
American Airlines
Deal found 7/16![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:56 pm
SEA
- SXM
2 stops12h 43m
American Airlines
Tue 8/252:22 pm
SXM
- SEA
2 stops22h 07m
American Airlines
Deal found 7/19![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:21 pm
SEA
- SXM
1 stop16h 18m
American Airlines
Thu 9/32:22 pm
SXM
- SEA
1 stop12h 58m
American Airlines
Deal found 7/18![American Airlines logo]()
$521
One-way flights from Seattle to St. MaartenSearch for one-way flight options from Seattle to St. Maarten. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Seattle to St. Maarten. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:40 pm
SEA
- SXM
2 stops20h 55m
Southwest
Deal found 7/18![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm
SEA
- SXM
2 stops20h 20m
Southwest
Deal found 7/15![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1311:11 pm
SEA
- SXM
1 stop9h 47m
American Airlines
Deal found 7/18![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:08 pm
SEA
- SXM
1 stop14h 17m
American Airlines
Deal found 7/15![American Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:57 pm
SEA
- SXM
3 stops41h 24m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:20 am
SEA
- SXM
3 stops26h 01m
WestJet
Deal found 7/18![WestJet logo]()
$486
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:30 pm
SEA
- SXM
2 stops19h 20m
United Airlines
Deal found 7/15![United Airlines logo]()
$571
This WestJet deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:20 am
SEA
- SXM
2 stops50h 01m
WestJet
Deal found 7/15![WestJet logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1911:55 am
SEA
- SXM
3 stops47h 26m
WestJet
Deal found 7/15![WestJet logo]()
$671
Find flight deals from Seattle to St. Maarten
Keep the following information in mind while searching for Seattle to St. Maarten flight deals. Data was last updated July 19, 2026.
Round-trip from | $521 (American Airlines) |
|---|---|
One-way from | $215 (Southwest) |
Popular in | December |
Cheapest in | August |
Average price | $1,066 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to St. Maarten 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, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from Seattle to St. Maarten that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Mon 12/14
1:47 pm-1:58 pm
1 stop20h 11m
Simpson Bay Princess Juliana
Mon 12/21
5:33 pm-9:27 am
2 stops19h 54m
$526
Quickest round-trip
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Thu 9/10
8:50 pm-1:23 pm
1 stop13h 33m
Simpson Bay Princess Juliana
Sun 9/13
2:23 pm-11:52 pm
1 stop12h 29m
$526
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Wed 9/2
8:21 pm-3:39 pm
1 stop16h 18m
Simpson Bay Princess Juliana
Wed 9/9
2:23 pm-10:09 am
2 stops22h 46m
$531
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Wed 10/14
3:15 pm-1:49 pm
1 stop19h 34m
Simpson Bay Princess Juliana
Thu 10/22
3:14 pm-11:52 pm
1 stop11h 38m
$575
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Tue 9/1
10:00 pm-3:39 pm
2 stops14h 39m
Simpson Bay Princess Juliana
Tue 9/8
4:39 pm-10:09 am
2 stops20h 30m
$596
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Sun 11/22
3:55 pm-2:45 pm
1 stop18h 50m
Simpson Bay Princess Juliana
Thu 12/3
4:10 pm-12:09 am
1 stop11h 59m
$629
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Wed 10/14
3:15 pm-1:49 pm
1 stop19h 34m
Simpson Bay Princess Juliana
Sun 10/18
3:14 pm-10:04 am
1 stop21h 50m
$629
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Fri 11/27
7:20 am-2:05 pm
2 stops26h 45m
Simpson Bay Princess Juliana
Fri 12/4
4:10 pm-12:09 am
1 stop11h 59m
$634
Cheapest one-way
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Wed 1/13
1:40 pm-2:35 pm
2 stops20h 55m
$215
SeattleSimpson Bay
SEA - SXM
SEASXM
Seattle/Tacoma Intl
Wed 12/2
2:00 pm-2:20 pm
2 stops20h 20m
$272
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Seattle to St. Maarten
Have a flexible travel schedule? Discover the best time to fly to St. Maarten from Seattle with our price prediction graph.
SEA-SXM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to St. Maarten
SEA-SX0
SEA-SXM
What is the cheapest month to book a flight from Seattle to St. Maarten?
Currently, August is the cheapest month in which you can book a flight from Seattle to St. Maarten (average of $496). Flying from Seattle to St. Maarten in December is currently the most expensive (average of $1,152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing St. Maarten
Get insights into the airlines that provide service to St. Maarten. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Maarten. Reviews last updated July 19, 2026.
Read through reviews of airlines operating flights from Seattle to St. Maarten, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to St. Maarten. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to St. Maarten by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to St. Maarten, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and St. Maarten flights
Browse other Seattle and St. Maarten flight options. Last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to St. Maarten
Discover the top 2 airlines that operate flights from Seattle to St. Maarten. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$890 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$525 | Average$742 | FlexibilityNo cancel fee | On-time71% |