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Saint Martin Island

$241+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SXM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$531
(American Airlines)

One-way from

$241
(JetBlue)

Popular in

December

Cheapest in

September
From Seattle/Tacoma Intl to Saint Martin Island
Search Deals
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 ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
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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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 11/1610:08 pmSEA - SXM
1 stop14h 12mAmerican Airlines
Mon 11/243:20 pmSXM - SEA
1 stop12h 20mAmerican Airlines
Deal found 8/14$531
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 12/303:45 pmSEA - SXM
1 stop19h 10mDelta
Sat 1/105:16 pmSXM - SEA
1 stop21h 13mDelta
Deal found 8/12$574
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/278:49 pmSEA - SXM
1 stop13h 48mAmerican Airlines
Sat 11/12:40 pmSXM - SEA
1 stop11h 55mAmerican Airlines
Deal found 8/12$617
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/118:49 pmSEA - SXM
1 stop15h 26mAmerican Airlines
Sat 10/182:40 pmSXM - SEA
1 stop11h 55mAmerican Airlines
Deal found 8/12$640
This Delta deal was found by Cheapflights users on 8/12. 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 12/313:45 pmSEA - SXM
1 stop19h 10mDelta
Mon 1/124:26 pmSXM - SEA
2 stops26h 42mDelta
Deal found 8/12$645
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 10/2712:41 pmSEA - SXM
3 stops21h 09mUnited Airlines
Sat 11/14:00 pmSXM - SEA
2 stops33h 13mUnited Airlines
Deal found 8/12$646
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/196:25 amSEA - SXM
2 stops27h 04mUnited Airlines
Sat 9/271:35 pmSXM - SEA
2 stops34h 48mUnited Airlines
Deal found 8/14$668
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 12/3011:38 amSEA - SXM
2 stops20h 37mDelta
Mon 1/124:26 pmSXM - SEA
2 stops26h 42mDelta
Deal found 8/12$688
This Delta deal was found by Cheapflights users on 8/12. 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 12/3111:40 amSEA - SXM
1 stop20h 35mDelta
Thu 1/81:45 pmSXM - SEA
1 stop12h 40mDelta
Deal found 8/12$699

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 August 14, 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

Thu 10/16

8:49 pm-3:15 pm

1 stop15h 26m

Simpson Bay Princess Juliana

Mon 10/20

2:40 pm-11:41 pm

1 stop12h 01m

$531

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 12/31

11:40 am-12:15 pm

1 stop20h 35m

Simpson Bay Princess Juliana

Sat 1/10

5:16 pm-10:29 am

1 stop21h 13m

$531

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 1/25

10:57 pm-3:20 pm

1 stop12h 23m

Simpson Bay Princess Juliana

Wed 2/4

3:20 pm-11:27 pm

1 stop12h 07m

$531

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

10:08 pm-4:20 pm

1 stop14h 12m

Simpson Bay Princess Juliana

Mon 11/24

3:20 pm-11:40 pm

1 stop12h 20m

$531

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 12/30

10:39 pm-4:15 pm

2 stops13h 36m

Simpson Bay Princess Juliana

Fri 1/9

3:25 pm-9:36 am

2 stops22h 11m

$536

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/24

6:22 pm-1:55 pm

2 stops15h 33m

Simpson Bay Princess Juliana

Sat 1/31

5:42 pm-12:32 pm

2 stops22h 50m

$536

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 10/20

11:40 pm-1:15 pm

1 stop10h 35m

$241

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 10/21

2:05 pm-2:19 pm

2 stops45h 14m

$273

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 10/21

8:49 pm-1:37 pm

1 stop13h 48m

$398

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 10/21

3:45 pm-1:49 pm

1 stop19h 04m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 11 results
1
2

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 August 14, 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 August 14, 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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.

  • 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 $654). 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

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$524Average$902FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$586Average$831FlexibilityNo cancel feeOn-time71%

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