What is the cheapest airline that flies from Seattle/Tacoma Intl to Saint Martin Island?

Copa Airlines, JetBlue, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Saint Martin Island

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?

Prices for flights from Seattle/Tacoma Intl Airport to Saint Martin Island refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Saint Martin Island is 2 as of September 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Saint Martin Island?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Saint Martin Island.

What documentation or ID do you need to fly to Saint Martin Island?

The travel and health documents you'll need for your trip to Saint Martin Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Martin Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$291 Cheap Flights from Seattle to Saint Martin Island in 2025/26

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Find the cheapest flights from Seattle to Saint Martin Island

Round-trip

One-way

Last minute

Cheap round-trip flights

10:07 pm - 4:22 pmSEA-SXM

14h 15m2 stops

5:24 pm - 9:16 amSXM-SEA

19h 52m2 stops

$556American Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

1:56 pm - 1:55 pmSEA-SXM

19h 59m1 stop

5:42 pm - 10:41 amSXM-SEA

20h 59m2 stops

$581American Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

11:00 pm - 2:55 pmSEA-SXM

11h 55m1 stop

4:20 pm - 11:59 pmSXM-SEA

11h 39m1 stop

$594Delta

Find Deal

Sun, Nov 16 - Mon, Nov 24

5:50 am - 11:15 amSEA-SXM

26h 25m2 stops

5:00 pm - 10:16 pmSXM-SEA

33h 16m1 stop

$641Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

5:50 am - 11:15 amSEA-SXM

26h 25m3 stops

5:00 pm - 10:16 pmSXM-SEA

33h 16m1 stop

$669Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

1:40 pm - 12:15 pmSEA-SXM

18h 35m1 stop

5:16 pm - 9:29 amSXM-SEA

20h 13m1 stop

$703Delta

Find Deal

Wed, Feb 25 - Sat, Mar 7

12:41 pm - 1:50 pmSEA-SXM

21h 09m3 stops

2:52 pm - 10:35 amSXM-SEA

23h 43m2 stops

$877United Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

3:10 pm - 3:21 pmSEA-SXM

44h 11m2 stops

4:20 pm - 2:20 pmSXM-SEA

26h 00m2 stops

$902WestJet

Find Deal

Wed, Dec 24 - Mon, Dec 29

12:35 pm - 1:50 pmSEA-SXM

21h 15m2 stops

4:55 pm - 12:03 pmSXM-SEA

23h 08m2 stops

$915United Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

3:10 pm - 3:21 pmSEA-SXM

44h 11m2 stops

4:20 pm - 2:20 pmSXM-SEA

26h 00m2 stops

$949WestJet

Find Deal

Wed, Dec 24 - Wed, Dec 31

American Airlines flights from Seattle to Saint Martin Island

Our best American Airlines deals on Seattle to Saint Martin Island flight tickets

American Airlines

Nov 16

SEA10:07 pmSeattle/Tacoma Intl

14h 15m

2 stops

SXM4:22 pmSimpson Bay Princess Juliana

Nov 24

SXM5:24 pmSimpson Bay Princess Juliana

19h 52m

2 stops

SEA9:16 amSeattle/Tacoma Intl

$556

Find similar

American Airlines

Jan 10

SEA1:56 pmSeattle/Tacoma Intl

19h 59m

1 stop

SXM1:55 pmSimpson Bay Princess Juliana

Jan 17

SXM5:42 pmSimpson Bay Princess Juliana

20h 59m

2 stops

SEA10:41 amSeattle/Tacoma Intl

$581

Find similar

American Airlines

Jan 10

SEA10:57 pmSeattle/Tacoma Intl

13h 13m

1 stop

SXM4:10 pmSimpson Bay Princess Juliana

Jan 17

SXM5:42 pmSimpson Bay Princess Juliana

27h 42m

1 stop

SEA5:24 pmSeattle/Tacoma Intl

$591

Find similar

Delta flights from Seattle to Saint Martin Island

Our best Delta deals on Seattle to Saint Martin Island 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 25

SEA11:20 pmSeattle/Tacoma Intl

11h 30m

1 stop

SXM1:50 pmSimpson Bay Princess Juliana

Sep 29

SXM3:20 pmSimpson Bay Princess Juliana

11h 34m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

$833

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

10:07 pm-4:22 pm

2 stops14h 15m

Simpson Bay Princess Juliana

Mon 11/24

5:24 pm-9:16 am

2 stops19h 52m

$556

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

1:56 pm-1:55 pm

1 stop19h 59m

Simpson Bay Princess Juliana

Sat 1/17

5:42 pm-10:41 am

2 stops20h 59m

$581

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

11:00 pm-2:55 pm

1 stop11h 55m

Simpson Bay Princess Juliana

Mon 11/24

4:20 pm-11:59 pm

1 stop11h 39m

$594

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 10/31

5:50 am-11:15 am

2 stops26h 25m

Simpson Bay Princess Juliana

Fri 11/7

5:00 pm-10:16 pm

1 stop33h 16m

$641

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Fri 10/31

5:50 am-11:15 am

3 stops26h 25m

Simpson Bay Princess Juliana

Fri 11/7

5:00 pm-10:16 pm

1 stop33h 16m

$669

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 2/25

1:40 pm-12:15 pm

1 stop18h 35m

Simpson Bay Princess Juliana

Sat 3/7

5:16 pm-9:29 am

1 stop20h 13m

$703

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 11/16

12:41 pm-1:50 pm

3 stops21h 09m

Simpson Bay Princess Juliana

Mon 11/24

2:52 pm-10:35 am

2 stops23h 43m

$877

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 12/24

3:10 pm-3:21 pm

2 stops44h 11m

Simpson Bay Princess Juliana

Mon 12/29

4:20 pm-2:20 pm

2 stops26h 00m

$902

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 12/24

12:35 pm-1:50 pm

2 stops21h 15m

Simpson Bay Princess Juliana

Wed 12/31

4:55 pm-12:03 pm

2 stops23h 08m

$915

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 12/24

3:10 pm-3:21 pm

2 stops44h 11m

Simpson Bay Princess Juliana

Wed 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 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Saint Martin Island

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

Prices

Airlines

What is the cheapest day to depart on your flight to Saint Martin Island?

On average, the least expensive day to fly to Saint Martin Island from Seattle is on a Sunday. momondo users have found tickets for Sunday departures for as low as $658. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Saint Martin Island for around $1,114.

What is the cheapest time of day to depart on your flight to Saint Martin Island?

Our most recent data shows that the best time of day to fly to Saint Martin Island is in the afternoon. Flights from Seattle to Saint Martin Island during this time can be as low as $724. Flights to Saint Martin Island are more costly in the evening, with an average ticket price of $830. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seattle to Saint Martin Island flights?

No. A direct flight is the cheapest option for a flight between Seattle to Saint Martin Island.

Cheap Seattle to Saint Martin Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Saint Martin Island

Direct flights	None

There are no direct flights from Seattle to Saint Martin Island. There are no popular flight routes from Seattle to Saint Martin Island.

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?
Prices for flights from Seattle/Tacoma Intl Airport to Saint Martin Island refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Saint Martin Island is 2 as of September 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Saint Martin Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Saint Martin Island.
What documentation or ID do you need to fly to Saint Martin Island?
The travel and health documents you'll need for your trip to Saint Martin Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Martin Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Saint Martin Island?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Saint Martin Island is Boeing 737-900 Passenger/BBJ3 (winglets), representing 14.55% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 13.77%, Boeing 737-800 Passenger/BBJ2 (winglets) at 13.56%, and Airbus A321neo at 9.10%.

Best airlines flying from Seattle to Saint Martin Island

Compare and see reviews for airlines that fly from Seattle to Saint Martin Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 7,961 reviews		Search Delta flights
American Airlines	PriceFrom $607	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Saint Martin Island?

Finding the right flight to Saint Martin Island 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 Saint Martin Island quick and easy, saving you time and money.

Can I find flights from Seattle to Saint Martin Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Martin Island from Seattle with this policy.

How can momondo help me find flights from Seattle to Saint Martin Island?

momondo helps you find the best flight between Seattle and Saint Martin Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Saint Martin Island right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Martin Island, momondo offers a useful price alert feature which will track prices for flights to Saint Martin Island from Seattle and alert you when they change.

An easier way to manage your Saint Martin Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Saint Martin Island

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Cheap flights from Seattle to Saint Martin Island 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 Saint Martin Island 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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Saint Martin Island

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from Seattle to Saint Martin Island

Our best American Airlines deals on Seattle to Saint Martin Island flight tickets

Delta flights from Seattle to Saint Martin Island

Our best Delta deals on Seattle to Saint Martin Island flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Saint Martin Island that are best for you.

See travel insights to Saint Martin Island from

How to get the cheapest flight ticket from Seattle to Saint Martin Island

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 Saint Martin Island?

What is the cheapest time of day to depart on your flight to Saint Martin Island?

Can stopping save me money on Seattle to Saint Martin Island flights?

No. A direct flight is the cheapest option for a flight between Seattle to Saint Martin Island.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Saint Martin Island?

Copa Airlines, JetBlue, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Saint Martin Island

Cheap Seattle to Saint Martin Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Saint Martin Island

Direct flights

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Saint Martin Island?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Saint Martin Island?

What documentation or ID do you need to fly to Saint Martin Island?

What is the most popular plane model from Seattle to Saint Martin Island?

Best airlines flying from Seattle to Saint Martin Island

Compare and see reviews for airlines that fly from Seattle to Saint Martin Island with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Saint Martin Island?

Can I find flights from Seattle to Saint Martin Island with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Saint Martin Island?

I’m not ready to book a flight from Seattle to Saint Martin Island right now. Can momondo alert me if prices change?

An easier way to manage your Saint Martin Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Martin Island

Popular cities in Saint Martin Island

Popular flights according to clicks in the last 7 days on momondo