How long is the flight from Seattle to Simpson Bay?

Airlines like Delta and American Airlines fly from Seattle to Simpson Bay in about 9h 47m. The time it takes to get you to your destination can typically vary by up to 8h 58m. Seattle and Simpson Bay are separated by a distance of 3875 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Seattle to Simpson Bay round-trip?

Flying on Delta is currently your cheapest option to Simpson Bay, with prices starting at $342. Another option worth looking into is American Airlines, starting at $586 round trip. Delta is 59% cheaper than the average price of flights available within the next 90 days to this destination.

Most accurate provider : When it comes to deals on Seattle-Simpson Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Simpson Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Simpson Bay flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Simpson Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Simpson Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to Simpson Bay that include hotel bookings?

Yes. In addition to deals on Seattle to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Simpson Bay?

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

Can I find deals for business class flights from Seattle to Simpson Bay?

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

$486+ Flights from Seattle to Simpson Bay

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1. Tell us where you want to go

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Cheap flight deals from Seattle to Simpson Bay

Cheapest flights from Seattle to Simpson Bay
Explore the most affordable flight options available from Seattle to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/1310:08 pmSEA - SXM

1 stop14h 17mAmerican Airlines

Sat 12/203:04 pmSXM - SEA

1 stop12h 09mAmerican Airlines

Deal found 12/11

$995

Fri 12/1912:43 pmSEA - SXM

1 stop19h 53mAmerican Airlines

Sat 12/273:28 pmSXM - SEA

1 stop12h 14mAmerican Airlines

Deal found 12/10

$1,012

Best flights from Seattle to Simpson Bay
Discover carefully curated flight deals from Seattle to Simpson Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 1/253:29 pmSEA - SXM

2 stops18h 41mMultiple Airlines

Sun 2/13:15 pmSXM - SEA

1 stop35h 14mMultiple Airlines

Deal found 12/11

$486

Sat 1/101:45 pmSEA - SXM

1 stop18h 45mDelta

Sat 1/175:28 pmSXM - SEA

1 stop20h 41mDelta

Deal found 12/10

$541

Wed 1/711:11 pmSEA - SXM

1 stop9h 47mAmerican Airlines

Wed 1/143:31 pmSXM - SEA

1 stop12h 11mAmerican Airlines

Deal found 12/11

$541

Sun 1/255:10 pmSEA - SXM

2 stops16h 40mUnited Airlines

Sun 2/14:55 pmSXM - SEA

2 stops21h 00mUnited Airlines

Deal found 12/11

$546

Sun 1/2512:45 pmSEA - SXM

1 stop20h 57mAmerican Airlines

Sun 2/13:31 pmSXM - SEA

1 stop12h 11mAmerican Airlines

Deal found 12/11

$546

Wed 1/76:05 pmSEA - SXM

2 stops14h 25mDelta

Wed 1/141:55 pmSXM - SEA

1 stop12h 55mDelta

Deal found 12/11

$546

Last-minute flights from Seattle to Simpson Bay
Discover last-minute flight deals from Seattle to Simpson Bay. Data last updated December 12, 2025 and is based on user searches.

Thu 1/112:43 pmSEA - SXM

1 stop19h 53mAmerican Airlines

Thu 1/83:31 pmSXM - SEA

1 stop12h 11mAmerican Airlines

Deal found 12/10

$581

Wed 1/75:10 pmSEA - SXM

2 stops16h 40mUnited Airlines

Wed 1/142:52 pmSXM - SEA

3 stops29h 09mUnited Airlines

Deal found 12/11

$696

Wed 1/73:40 pmSEA - SXM

3 stops19h 41mMultiple Airlines

Wed 1/144:20 pmSXM - SEA

3 stops26h 11mMultiple Airlines

Deal found 12/11

$698

Sat 1/109:45 pmSEA - SXM

1 stop10h 45mDelta

Sat 1/175:28 pmSXM - SEA

1 stop20h 41mDelta

Deal found 12/10

$541

Sat 1/103:30 pmSEA - SXM

2 stops18h 20mUnited Airlines

Sat 1/175:00 pmSXM - SEA

2 stops22h 32mUnited Airlines

Deal found 12/11

$568

Sat 1/109:45 pmSEA - SXM

2 stops14h 43mAmerican Airlines

Sat 1/175:33 pmSXM - SEA

2 stops20h 04mAmerican Airlines

Deal found 12/11

$571

Sat 1/108:10 amSEA - SXM

2 stops26h 30mMultiple Airlines

Sat 1/171:25 pmSXM - SEA

3 stops24h 06mMultiple Airlines

Deal found 12/11

$746

Mon 1/199:45 pmSEA - SXM

1 stop12h 00mAmerican Airlines

Sun 2/13:31 pmSXM - SEA

2 stops22h 06mAmerican Airlines

Deal found 12/11

$551

Sun 1/253:29 pmSEA - SXM

2 stops18h 41mMultiple Airlines

Sun 2/13:15 pmSXM - SEA

1 stop35h 14mMultiple Airlines

Deal found 12/11

$486

One-way flights from Seattle to Simpson Bay
Search for one-way flight options from Seattle to Simpson Bay. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 3/2610:08 pmSEA - SXM

1 stop12h 08mAmerican Airlines

Deal found 12/10

$760

Wed 3/45:20 pmSEA - SXM

2 stops16h 30mUnited Airlines

Deal found 12/9

$1,993

Find flight deals from Seattle to Simpson Bay

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$486 (Kiwi.com)
Popular in	March
Cheapest in	October
Average price	$992

Provider with most accurate pricing for Seattle/Tacoma Intl-Simpson Bay Princess Juliana flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Simpson Bay Princess Juliana flights.

Search Deals

From Seattle/Tacoma Intl to Simpson Bay Princess Juliana

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Sun 1/25

3:29 pm-2:10 pm

2 stops18h 41m

Simpson Bay Princess Juliana

Sun 2/1

3:15 pm-10:29 pm

1 stop35h 14m

$486

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 1/10

1:45 pm-12:30 pm

1 stop18h 45m

Simpson Bay Princess Juliana

Sat 1/17

5:28 pm-10:09 am

1 stop20h 41m

$541

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 1/7

11:11 pm-12:58 pm

1 stop9h 47m

Simpson Bay Princess Juliana

Wed 1/14

3:31 pm-11:42 pm

1 stop12h 11m

$541

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 1/25

5:10 pm-1:50 pm

2 stops16h 40m

Simpson Bay Princess Juliana

Sun 2/1

4:55 pm-9:55 am

2 stops21h 00m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sun 1/25

12:45 pm-1:42 pm

1 stop20h 57m

Simpson Bay Princess Juliana

Sun 2/1

3:31 pm-11:42 pm

1 stop12h 11m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 1/7

6:05 pm-12:30 pm

2 stops14h 25m

Simpson Bay Princess Juliana

Wed 1/14

1:55 pm-10:50 pm

1 stop12h 55m

$546

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 3/26

10:08 pm-1:16 pm

1 stop12h 08m

$760

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 3/4

5:20 pm-1:50 pm

2 stops16h 30m

$1,993

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Seattle to Simpson Bay

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Simpson Bay in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Simpson Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Simpson Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Simpson Bay flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Simpson Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Simpson Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay 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 Simpson Bay

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

When flying from Seattle to Simpson Bay, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the evening.

Reviews of airlines servicing Simpson Bay

Peruse reviews from past customers who have flown with Delta and American Airlines from Seattle to Simpson Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Seattle to Simpson Bay?
Airlines like Delta and American Airlines fly from Seattle to Simpson Bay in about 9h 47m. The time it takes to get you to your destination can typically vary by up to 8h 58m. Seattle and Simpson Bay are separated by a distance of 3875 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Seattle to Simpson Bay round-trip?
Flying on Delta is currently your cheapest option to Simpson Bay, with prices starting at $342. Another option worth looking into is American Airlines, starting at $586 round trip. Delta is 59% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Seattle to Simpson Bay that include hotel bookings?
Yes. In addition to deals on Seattle to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Simpson Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Simpson Bay.
Can I find deals for business class flights from Seattle to Simpson Bay?
Yes. Cheapflights offers flight deals from Seattle to Simpson Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Seattle to Simpson Bay

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$531	Average$857	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$586	Average$803	FlexibilityNo cancel fee	On-time71%

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$486+ Cheap flights from Seattle (SEA) to Simpson Bay (SXM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Simpson Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Simpson Bay

Cheapest flights from Seattle to Simpson BayExplore the most affordable flight options available from Seattle to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Seattle to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Seattle to Simpson Bay

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Simpson Bay that are best for you.

Compare providers for flights from Seattle to Simpson Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Simpson Bay in December.

Best time to book a flight from Seattle to Simpson Bay

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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Simpson Bay

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

Reviews of airlines servicing Simpson Bay

Peruse reviews from past customers who have flown with Delta and American Airlines from Seattle to Simpson Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Seattle to Simpson Bay?

What are the cheapest airlines flying from Seattle to Simpson Bay round-trip?

Can I find deals for flights from Seattle to Simpson Bay that include hotel bookings?

How can I find direct flights from Seattle to Simpson Bay?

Can I find deals for business class flights from Seattle to Simpson Bay?

Traveling to a place near Simpson Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Seattle to Simpson Bay

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Cheapest flights from Seattle to Simpson Bay
Explore the most affordable flight options available from Seattle to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.