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Stewart

$299+ Cheap flights from South Dakota to New Windsor (SWF)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SWF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from South Dakota to Stewart

Keep the following information in mind while searching for South Dakota to Stewart flight deals. Data was last updated September 16, 2025.

Round-trip from

$349
(Kiwi.com)

One-way from

$299
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$320
From South Dakota to New Windsor Stewart
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One-way flight from South Dakota to New Windsor Stewart
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from South Dakota to Stewart

Cheapest flights from South Dakota to Stewart
Explore the most affordable flight options available from South Dakota to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/1710:15 amFSD - SWF
1 stop23h 11mAllegiant Air
Thu 11/2011:06 amSWF - FSD
1 stop22h 37mAllegiant Air
Deal found 9/16$349
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/115:55 pmFSD - SWF
1 stop23h 45mAllegiant Air
Sat 12/207:50 pmSWF - FSD
1 stop14h 56mAllegiant Air
Deal found 9/14$357
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 10/181:59 pmFSD - SWF
2 stops20h 04mMultiple Airlines
Sun 10/197:11 pmSWF - FSD
1 stop15h 07mMultiple Airlines
Deal found 9/16$684

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Stewart 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 September 16, 2025.
Use the filters below to find and compare flights from South Dakota to New Windsor that are best for you.

Fly from

South Dakota

Fly to

Stewart

Route

Depart

Return

Price

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Mon 11/17

10:15 am-10:26 am

1 stop23h 11m

New Windsor Stewart

Thu 11/20

11:06 am-8:43 am

1 stop22h 37m

$349

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Thu 12/11

5:55 pm-6:40 pm

1 stop23h 45m

New Windsor Stewart

Sat 12/20

7:50 pm-9:46 am

1 stop14h 56m

$357

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Sat 10/18

1:59 pm-11:03 am

2 stops20h 04m

New Windsor Stewart

Sun 10/19

7:11 pm-9:18 am

1 stop15h 07m

$684

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Wed 10/29

8:46 pm-11:44 am

3 stops37h 58m

$299

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Fri 11/28

4:41 pm-9:22 am

3 stops39h 41m

$552

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Sun 9/21

2:54 pm-11:44 am

3 stops19h 50m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from South Dakota to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from South Dakota 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 South Dakota to New Windsor

What is the cheapest month to book a flight from South Dakota to New Windsor?

Currently, October is the cheapest month in which you can book a flight from South Dakota to New Windsor (average of $109). Flying from South Dakota to New Windsor in December is currently the most expensive (average of $202). 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.

Related info for your journey

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

  • What airport do you fly into for flights to New Windsor from South Dakota?

    Located just 4.3 mi from the city center, New Windsor Stewart (SWF) is the airport most travelers will use when flying to New Windsor from South Dakota.

  • How long is the flight from South Dakota to New Windsor?

    For as low as $349, Allegiant Air can have you in New Windsor from South Dakota in 23h 11m. South Dakota and New Windsor are separated by a distance of 1157 mi.

  • Can I find deals for flights from South Dakota to Stewart that include hotel bookings?

    Yes. In addition to deals on South Dakota to Stewart flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Stewart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Stewart.

  • Can I find deals for business class flights from South Dakota to Stewart?

    Yes. Cheapflights offers flight deals from South Dakota to Stewart 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 South Dakota to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from South Dakota to New Windsor (average of $109). Flying from South Dakota to New Windsor in December is currently the most expensive (average of $202). 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

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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