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Simpson Bay

$256+ Cheap flights from Seattle (SEA) to Simpson Bay (SXM)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SXM
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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Cheap flight deals from Seattle to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Simpson Bay (SXM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Kiwi.com)

One-way from

$256
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$934
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 Simpson Bay Princess Juliana
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One-way flight from Seattle/Tacoma Intl to Simpson Bay Princess Juliana
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Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:40 pmSEA - SXM
2 stops37h 20mMultiple Airlines
Wed 4/303:05 pmSXM - SEA
1 stop22h 32mMultiple Airlines
Deal found 3/12$534
This Mytrip deal was found by Cheapflights users on 3/11. 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.
Sat 4/2612:30 pmSEA - SXM
3 stops46h 30mSpirit Airlines
Sat 5/33:05 pmSXM - SEA
3 stops47h 30mSpirit Airlines
Deal found 3/11$540
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 3/252:50 pmSEA - SXM
2 stops19h 01mUnited Airlines
Sat 5/243:55 pmSXM - SEA
1 stop12h 04mUnited Airlines
Deal found 3/11$672
This American Airlines deal was found by Cheapflights users on 3/12. 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 5/510:10 pmSEA - SXM
1 stop12h 05mAmerican Airlines
Mon 5/192:24 pmSXM - SEA
1 stop11h 43mAmerican Airlines
Deal found 3/12$697
This WestJet deal was found by Cheapflights users on 3/11. 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.
Tue 5/202:05 pmSEA - SXM
2 stops44h 10mWestJet
Sun 5/252:10 pmSXM - SEA
2 stops33h 18mWestJet
Deal found 3/11$755
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:35 amSEA - SXM
2 stops25h 40mAir Canada
Sat 11/295:15 pmSXM - SEA
2 stops25h 15mAir Canada
Deal found 3/12$1,289
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 5/199:30 pmSEA - SXM
1 stop13h 24mDelta
Sun 5/253:19 pmSXM - SEA
1 stop21h 48mDelta
Deal found 3/11$1,654

Find flights from Seattle to Simpson Bay within your budget

Customize your flight search to find flights from Seattle to Simpson Bay 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 March 12, 2025.

Fly from

Seattle

Fly to

Simpson Bay

Route

Depart

Return

Price

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 4/23

9:40 pm-2:00 pm

2 stops37h 20m

Simpson Bay Princess Juliana

Wed 4/30

3:05 pm-10:37 am

1 stop22h 32m

$534

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Sat 4/26

12:30 pm-2:00 pm

3 stops46h 30m

Simpson Bay Princess Juliana

Sat 5/3

3:05 pm-11:35 am

3 stops47h 30m

$540

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 3/25

2:50 pm-12:51 pm

2 stops19h 01m

Simpson Bay Princess Juliana

Sat 5/24

3:55 pm-12:59 am

1 stop12h 04m

$672

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 5/5

10:10 pm-1:15 pm

1 stop12h 05m

Simpson Bay Princess Juliana

Mon 5/19

2:24 pm-11:07 pm

1 stop11h 43m

$697

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 5/20

2:05 pm-1:15 pm

2 stops44h 10m

Simpson Bay Princess Juliana

Sun 5/25

2:10 pm-8:28 pm

2 stops33h 18m

$755

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Mon 5/19

9:30 pm-1:54 pm

1 stop13h 24m

Simpson Bay Princess Juliana

Sun 5/25

3:19 pm-10:07 am

1 stop21h 48m

$1,654

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Tue 4/8

3:49 pm-2:00 pm

2 stops19h 11m

$256

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Thu 5/15

6:15 am-11:23 am

2 stops26h 08m

$336

SeattleSimpson Bay

SEA - SXM

SEASXM

Seattle/Tacoma Intl

Wed 5/14

12:24 am-3:31 pm

1 stop12h 07m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Simpson Bay flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Seattle to Simpson Bay

Get recent, data-driven insights about flights from Seattle to Simpson Bay including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Seattle to Simpson Bay (average of $459). Flying from Seattle to Simpson Bay in July is currently the most expensive (average of $679). 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.

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

Find hourly flight availability from Seattle to Simpson Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 12, 2025.

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 at noon, which can drop the price by up to 13% versus a flight in the afternoon.

Reviews of airlines servicing Simpson Bay

Get insights into the airlines that provide service to Simpson Bay. 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 Simpson Bay. Reviews last updated March 12, 2025.
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,422 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,778 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Flying on Spirit Airlines is currently your cheapest option to Simpson Bay, with prices starting at $540. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $672 and $697, respectively. Spirit Airlines is 38% 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.

  • What is the cheapest month to book a flight from Seattle to Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Simpson Bay (average of $459). Flying from Seattle to Simpson Bay in July is currently the most expensive (average of $679). 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 Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Simpson Bay flights

Top 3 airlines flying from Seattle to Simpson Bay

Discover the top 3 airlines that operate flights from Seattle to Simpson Bay. 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 March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$494Average$756FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$967FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$586Average$791FlexibilityNo cancel feeOn-time71%
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