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Simpson Bay

$225+ Cheap flights from San Francisco (SFO) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SXM
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Simpson Bay Princess Juliana are usually found in September or October, booked 17 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from San Francisco to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 July 28, 2025.

Round-trip from

$420
(Priceline)

One-way from

$225
(Priceline)

Popular in

December

Cheapest in

September

Average price

$902
From San Francisco to Simpson Bay Princess Juliana
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One-way flight from San Francisco to Simpson Bay Princess Juliana
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Highest demand for flights based on searches. 17% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Simpson Bay

Cheapest flights from San Francisco to Simpson Bay
Explore the most affordable flight options available from San Francisco to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/88:53 pmSFO - SXM
1 stop11h 35mFrontier
Sat 8/1612:36 pmSXM - SFO
1 stop24h 49mFrontier
Deal found 7/26$420
This Delta deal was found by Cheapflights users on 7/26. 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 12/1511:00 pmSFO - SXM
1 stop11h 35mDelta
Sat 1/244:26 pmSXM - SFO
1 stop22h 18mDelta
Deal found 7/26$541
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/151:30 amSFO - SXM
1 stop30h 56mCopa Airlines
Fri 9/2612:25 pmSXM - SFO
1 stop14h 00mCopa Airlines
Deal found 7/26$545
This American Airlines deal was found by Cheapflights users on 7/25. 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 12/610:42 pmSFO - SXM
1 stop11h 13mAmerican Airlines
Mon 12/153:35 pmSXM - SFO
1 stop29h 44mAmerican Airlines
Deal found 7/25$555
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:30 amSFO - SXM
2 stops27h 10mAir Canada
Thu 12/43:40 pmSXM - SFO
2 stops27h 55mAir Canada
Deal found 7/26$576
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:00 pmSFO - SXM
1 stop13h 15mJetBlue
Thu 9/182:35 pmSXM - SFO
1 stop13h 24mJetBlue
Deal found 7/27$603
This AOBTravel deal was found by Cheapflights users on 7/27. 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 AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:45 pmSFO - SXM
1 stop21h 12mMultiple Airlines
Mon 11/105:24 pmSXM - SFO
1 stop21h 44mMultiple Airlines
Deal found 7/27$639

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 July 28, 2025.
Use the filters below to find and compare flights from San Francisco to Simpson Bay that are best for you.

Fly from

San Francisco

Fly to

Simpson Bay

Route

Depart

Return

Price

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Fri 8/8

8:53 pm-11:28 am

1 stop11h 35m

Simpson Bay Princess Juliana

Sat 8/16

12:36 pm-10:25 am

1 stop24h 49m

$420

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Sat 9/6

10:59 pm-1:56 pm

1 stop11h 57m

Simpson Bay Princess Juliana

Fri 9/26

3:20 pm-11:57 pm

1 stop11h 37m

$541

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Mon 9/15

1:30 am-11:26 am

1 stop30h 56m

Simpson Bay Princess Juliana

Fri 9/26

12:25 pm-11:25 pm

1 stop14h 00m

$545

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Fri 9/19

10:50 pm-1:40 pm

1 stop11h 50m

Simpson Bay Princess Juliana

Mon 9/29

2:20 pm-10:54 pm

1 stop11h 34m

$564

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Thu 9/11

9:00 pm-1:15 pm

1 stop13h 15m

Simpson Bay Princess Juliana

Thu 9/18

2:35 pm-12:59 am

1 stop13h 24m

$603

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Wed 9/10

7:30 am-2:19 pm

2 stops27h 49m

Simpson Bay Princess Juliana

Sun 9/21

2:10 pm-1:57 pm

2 stops26h 47m

$674

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Sat 9/27

9:00 pm-1:15 pm

1 stop13h 15m

$225

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Fri 9/26

10:50 pm-1:40 pm

1 stop11h 50m

$230

San FranciscoSimpson Bay

SFO - SXM

SFOSXM

San Francisco

Fri 9/26

5:45 am-11:26 am

3 stops50h 41m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from San Francisco to Simpson Bay

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

How far ahead should I book a flight from San Francisco to Simpson Bay?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Simpson Bay. Price data was last updated on July 25, 2025.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Simpson Bay. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Simpson Bay (average of $459). Flying from San Francisco to Simpson Bay 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.

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

Find hourly flight availability from San Francisco 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 July 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from San Francisco to Simpson Bay by exploring options for tickets 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 July 28, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and JetBlue from San Francisco to Simpson Bay. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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.
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
2,968 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.9

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 San Francisco 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 San Francisco to Simpson Bay round-trip?

    Our cheapest airline available from San Francisco to Simpson Bay is Frontier. Our recent data shows that you can find tickets from as low as $420 on this airline. Additional options worth looking into are Delta and Copa Airlines, starting at $541 and $545 round-trip. Users have found that Frontier is 47% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Francisco to Simpson Bay that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Simpson Bay?

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

  • Can I find deals for business class flights from San Francisco to Simpson Bay?

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Simpson Bay (average of $459). Flying from San Francisco to Simpson Bay 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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Top 4 airlines flying from San Francisco to Simpson Bay

Discover the top 4 airlines that operate flights from San Francisco 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$521Average$835FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$521Average$741FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$560Average$868FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$604Average$889FlexibilityNo cancel feeOn-time69%

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