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Saint Martin Island

$230+ Cheap flights from Seattle (SEA) to Saint Martin Island

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SXM
Nov 3 — Nov 101
Mon 11/3
Mon 11/10
1 adult, Economy
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Cheap flight deals from Seattle to Saint Martin Island

Keep the following information in mind while searching for Seattle to Saint Martin Island flight deals. Data was last updated October 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$546
(American Airlines)

One-way from

$230
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$698
Provider with most accurate pricing for Seattle/Tacoma Intl-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Simpson Bay Princess Juliana flights.
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From Seattle/Tacoma Intl to Saint Martin Island
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One-way flight from Seattle/Tacoma Intl to Saint Martin Island
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Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Seattle to Saint Martin Island

Cheapest flights from Seattle to Saint Martin Island
Explore the most affordable flight options available from Seattle to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2025.

This American Airlines deal was found by Cheapflights users on 10/4. 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 11/1611:59 pmSEA - SXM
2 stops12h 23mAmerican Airlines
Mon 11/245:24 pmSXM - SEA
2 stops21h 11mAmerican Airlines
Deal found 10/4$546
This Delta deal was found by Cheapflights users on 10/2. 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.
Thu 10/233:45 pmSEA - SXM
1 stop19h 04mDelta
Sat 10/253:14 pmSXM - SEA
1 stop11h 40mDelta
Deal found 10/2$594
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/189:30 pmSEA - SXM
2 stops19h 00mMultiple Airlines
Fri 10/243:05 pmSXM - SEA
1 stop34h 17mMultiple Airlines
Deal found 10/2$640
This American Airlines deal was found by Cheapflights users on 10/2. 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 12/41:47 pmSEA - SXM
1 stop20h 05mAmerican Airlines
Sun 12/75:25 pmSXM - SEA
2 stops22h 12mAmerican Airlines
Deal found 10/2$648
This Delta deal was found by Cheapflights users on 10/2. 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 10/173:45 pmSEA - SXM
1 stop19h 04mDelta
Fri 10/243:14 pmSXM - SEA
1 stop11h 40mDelta
Deal found 10/2$660
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/238:49 pmSEA - SXM
1 stop13h 48mAmerican Airlines
Sat 10/254:24 pmSXM - SEA
2 stops21h 30mAmerican Airlines
Deal found 10/2$666
This Delta deal was found by Cheapflights users on 10/2. 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.
Thu 10/233:45 pmSEA - SXM
1 stop19h 04mDelta
Mon 10/273:14 pmSXM - SEA
1 stop11h 40mDelta
Deal found 10/2$681
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sun 10/197:00 amSEA - SXM
2 stops28h 00mMultiple Airlines
Fri 10/243:05 pmSXM - SEA
1 stop34h 17mMultiple Airlines
Deal found 10/2$683
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:10 pmSEA - SXM
3 stops20h 11mMultiple Airlines
Thu 11/64:20 pmSXM - SEA
2 stops21h 11mMultiple Airlines
Deal found 10/2$689

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Saint Martin Island 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 October 4, 2025.
Use the filters below to find and compare flights from Seattle to Saint Martin Island that are best for you.

Fly from

Seattle

Fly to

Saint Martin Island

Route

Depart

Return

Price

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

11:59 pm-4:22 pm

2 stops12h 23m

Simpson Bay Princess Juliana

Mon 11/24

5:24 pm-10:35 am

2 stops21h 11m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 11/17

10:08 pm-4:22 pm

1 stop14h 14m

Simpson Bay Princess Juliana

Mon 11/24

5:24 pm-10:05 am

2 stops20h 41m

$556

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

11:11 pm-4:28 pm

1 stop13h 17m

Simpson Bay Princess Juliana

Sat 1/17

2:03 pm-11:42 pm

1 stop13h 39m

$576

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 3/18

1:55 pm-12:50 pm

1 stop19h 55m

Simpson Bay Princess Juliana

Wed 3/25

2:30 pm-9:27 am

2 stops21h 57m

$586

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 10/23

3:45 pm-1:49 pm

1 stop19h 04m

Simpson Bay Princess Juliana

Sat 10/25

3:14 pm-11:54 pm

1 stop11h 40m

$594

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

11:11 pm-12:58 pm

1 stop9h 47m

$230

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

12:35 pm-1:50 pm

2 stops21h 15m

$230

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

5:31 pm-3:10 pm

3 stops41h 39m

$291

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 10/21

6:35 am-11:27 am

2 stops25h 52m

$345

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 10/20

11:56 pm-1:15 pm

1 stop10h 19m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Best time to book a flight from Seattle to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from Seattle with our price prediction graph.
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 Saint Martin Island

What is the cheapest time of day to fly from SEA to SCH?

Find hourly flight availability from Seattle to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Saint Martin Island as you normally would.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin Island. 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 Saint Martin Island. Reviews last updated October 4, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Seattle to Saint Martin Island to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,041 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Saint Martin Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Saint Martin Island?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Saint Martin Island. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Saint Martin Island?

    There are many flights that can get you from Seattle to Saint Martin Island in 12h 23m. Fly via American Airlines to get the fastest option. The distance between Seattle and Saint Martin Island is about 3875 mi.

  • Can I find deals for flights from Seattle to Saint Martin Island that include hotel bookings?

    Yes. In addition to deals on Seattle to Saint Martin Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Saint Martin Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Saint Martin Island.

  • Can I find deals for business class flights from Seattle to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Seattle to Saint Martin Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Saint Martin Island?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Saint Martin Island (average of $459). Flying from Seattle to Saint Martin Island in March is currently the most expensive (average of $648). 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.

See more FAQs

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Alternative routes for Seattle to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seattle to Saint Martin Island

Discover the top 2 airlines that operate flights from Seattle to Saint Martin Island. 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 October 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$929FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$611Average$818FlexibilityNo cancel feeOn-time71%

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