$354+ Cheap flights from Sioux Falls (FSD) to Saint Thomas Island (STT)
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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — STT
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Saint Thomas Island with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Saint Thomas Island
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Cheapest flights from Sioux Falls to Saint Thomas IslandExplore the most affordable flight options available from Sioux Falls to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from Sioux Falls to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 8/265:23 pm
FSD
- STT
2 stops20h 36m
American Airlines
Sat 8/293:43 pm
STT
- FSD
2 stops20h 53m
American Airlines
Deal found 6/1![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 12/85:14 pm
FSD
- STT
2 stops20h 28m
American Airlines
Sun 12/136:17 pm
STT
- FSD
2 stops20h 05m
American Airlines
Deal found 6/4![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 7/235:34 pm
FSD
- STT
2 stops19h 14m
American Airlines
Wed 7/292:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/225:34 pm
FSD
- STT
2 stops21h 26m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/254:43 pm
FSD
- STT
2 stops22h 17m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/1![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/96:06 pm
FSD
- STT
2 stops19h 53m
American Airlines
Thu 8/134:42 pm
STT
- FSD
2 stops20h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/205:34 pm
FSD
- STT
2 stops19h 14m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/224:55 pm
FSD
- STT
2 stops22h 05m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 11/191:16 pm
FSD
- STT
2 stops20h 51m
American Airlines
Thu 11/266:17 pm
STT
- FSD
2 stops20h 19m
American Airlines
Deal found 6/4![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/246:00 am
FSD
- STT
1 stop9h 11m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$650
Best flights from Sioux Falls to Saint Thomas IslandDiscover carefully curated flight deals from Sioux Falls to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from Sioux Falls to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 11/191:16 pm
FSD
- STT
2 stops20h 51m
American Airlines
Thu 11/266:17 pm
STT
- FSD
2 stops20h 19m
American Airlines
Deal found 6/2![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 6/1. 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.
Sat 7/255:20 am
FSD
- STT
1 stop10h 17m
Delta
Tue 7/281:21 pm
STT
- FSD
1 stop7h 35m
Delta
Deal found 6/1![Delta logo]()
$816
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/254:43 pm
FSD
- STT
2 stops22h 17m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/1![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/96:06 pm
FSD
- STT
2 stops19h 53m
American Airlines
Thu 8/134:42 pm
STT
- FSD
2 stops20h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/912:06 pm
FSD
- STT
2 stops23h 47m
American Airlines
Fri 8/144:42 pm
STT
- FSD
2 stops28h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$760
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/126:06 pm
FSD
- STT
2 stops19h 53m
American Airlines
Fri 8/144:42 pm
STT
- FSD
2 stops28h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$765
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/126:06 pm
FSD
- STT
2 stops19h 53m
American Airlines
Sat 8/1512:08 pm
STT
- FSD
2 stops24h 28m
American Airlines
Deal found 6/5![American Airlines logo]()
$765
This American Airlines deal was found by Cheapflights users on 5/31. 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 6/155:35 pm
FSD
- STT
2 stops19h 12m
American Airlines
Fri 6/194:57 pm
STT
- FSD
2 stops20h 26m
American Airlines
Deal found 5/31![American Airlines logo]()
$785
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/186:00 am
FSD
- STT
1 stop9h 02m
American Airlines
Mon 6/224:42 pm
STT
- FSD
2 stops19h 52m
American Airlines
Deal found 6/3![American Airlines logo]()
$860
Last-minute flights from Sioux Falls to Saint Thomas IslandDiscover last-minute flight deals from Sioux Falls to Saint Thomas Island. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Saint Thomas Island. Data last updated June 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/205:34 pm
FSD
- STT
2 stops19h 14m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/205:34 pm
FSD
- STT
2 stops19h 14m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/225:34 pm
FSD
- STT
2 stops21h 26m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/224:55 pm
FSD
- STT
2 stops22h 05m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 7/235:34 pm
FSD
- STT
2 stops19h 14m
American Airlines
Wed 7/292:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/246:00 am
FSD
- STT
1 stop9h 11m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 7/245:34 pm
FSD
- STT
2 stops19h 19m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/5![American Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/254:43 pm
FSD
- STT
2 stops22h 17m
American Airlines
Tue 7/282:41 pm
STT
- FSD
2 stops21h 49m
American Airlines
Deal found 6/1![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/256:00 am
FSD
- STT
1 stop9h 21m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/264:44 pm
FSD
- STT
2 stops20h 04m
American Airlines
Wed 7/294:50 pm
STT
- FSD
2 stops19h 40m
American Airlines
Deal found 6/5![American Airlines logo]()
$714
One-way flights from Sioux Falls to Saint Thomas IslandSearch for one-way flight options from Sioux Falls to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from Sioux Falls to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 6/254:40 pm
FSD
- STT
2 stops20h 07m
American Airlines
Deal found 6/2![American Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 6/256:51 pm
FSD
- STT
3 stops35h 59m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$799
Find flight deals from Sioux Falls to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Saint Thomas Island (STT). 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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (American Airlines) |
One-way from | $354 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Saint Thomas 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 June 5, 2026.
Use the filters below to find and compare flights from Sioux Falls to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Thu 11/19
1:16 pm-12:07 pm
2 stops20h 51m
Saint Thomas Island Cyril E King
Thu 11/26
6:17 pm-12:36 pm
2 stops20h 19m
$600
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Sat 7/25
4:43 pm-4:00 pm
2 stops22h 17m
Saint Thomas Island Cyril E King
Tue 7/28
2:41 pm-11:30 am
2 stops21h 49m
$600
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Sun 8/9
6:06 pm-2:59 pm
2 stops19h 53m
Saint Thomas Island Cyril E King
Thu 8/13
4:42 pm-12:17 pm
2 stops20h 35m
$605
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Sun 8/9
12:06 pm-12:53 pm
2 stops23h 47m
Saint Thomas Island Cyril E King
Fri 8/14
4:42 pm-8:31 pm
2 stops28h 49m
$760
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Wed 8/12
6:06 pm-2:59 pm
2 stops19h 53m
Saint Thomas Island Cyril E King
Fri 8/14
4:42 pm-8:31 pm
2 stops28h 49m
$765
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Wed 8/12
6:06 pm-2:59 pm
2 stops19h 53m
Saint Thomas Island Cyril E King
Sat 8/15
12:08 pm-11:36 am
2 stops24h 28m
$765
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Mon 6/15
5:35 pm-1:47 pm
2 stops19h 12m
Saint Thomas Island Cyril E King
Fri 6/19
4:57 pm-12:23 pm
2 stops20h 26m
$785
Quickest round-trip
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Sat 7/25
5:20 am-4:37 pm
1 stop10h 17m
Saint Thomas Island Cyril E King
Tue 7/28
1:21 pm-7:56 pm
1 stop7h 35m
$816
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Thu 6/18
6:00 am-4:02 pm
1 stop9h 02m
Saint Thomas Island Cyril E King
Mon 6/22
4:42 pm-11:34 am
2 stops19h 52m
$860
Cheapest one-way
Quickest one-way
Sioux FallsSaint Thomas Island
FSD - STT
FSDSTT
Sioux Falls Joe Foss Field
Thu 6/25
4:40 pm-1:47 pm
2 stops20h 07m
$354
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Saint Thomas Island
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 Sioux Falls to Saint Thomas Island in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Saint Thomas Island 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 Sioux Falls-Saint Thomas Island 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 Sioux Falls to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Sioux Falls with our price prediction graph.
FSD-STT
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.
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas 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 Thomas Island. Reviews last updated June 5, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Sioux Falls to Saint Thomas Island 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Sioux Falls and Saint Thomas Island flights
Browse other Sioux Falls and Saint Thomas Island flight options. Last updated on June 5, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Popular flight searches
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Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Top 2 airlines flying from Sioux Falls to Saint Thomas Island
Discover the top 2 airlines that operate flights from Sioux Falls to Saint Thomas 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$400 | Average$654 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$509 | Average$836 | FlexibilityNo cancel fee | On-timeN/A |