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Stewart

$170+ Cheap flights from Sioux Falls to New Windsor (FSD - 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SWF
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Sioux Falls to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Stewart (SWF). 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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

May

Cheapest in

September

Average price

$287
Provider with most accurate pricing for Sioux Falls Joe Foss Field-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-New York (NYC) flights.
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Sioux Falls to Stewart

Cheapest flights from Sioux Falls to Stewart
Explore the most affordable flight options available from Sioux Falls to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:44 pmFSD - SWF
1 stop23h 40mAllegiant Air
Mon 4/77:36 pmSWF - FSD
1 stop15h 49mAllegiant Air
Deal found 4/1$527

Cheapflights Fare Finder

Customize your flight search to find flights from Sioux Falls 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 April 2, 2025.
Use the filters below to find and compare flights from Sioux Falls to New Windsor that are best for you.

Fly from

Sioux Falls

Fly to

Stewart

Route

Depart

Return

Price

Sioux FallsNew Windsor

FSD - SWF

FSDSWF

Sioux Falls Joe Foss Field

Wed 5/28

7:19 pm-10:33 am

1 stop14h 14m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from Sioux Falls to Stewart

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

What is the cheapest month to book a flight from Sioux Falls to New Windsor?

Currently, October is the cheapest month in which you can book a flight from Sioux Falls to New Windsor (average of $109). Flying from Sioux Falls to New Windsor in August is currently the most expensive (average of $224). 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.

Reviews of airlines servicing Stewart

Get insights into the airlines that provide service to Stewart. 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 Stewart. Reviews last updated April 2, 2025.
Allegiant Air
7.3
Good
731 reviews

Comfort

6.8

Entertainment

5.5

Overall

7.3

Boarding

7.6

Food

5.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.3
Good
731 reviews
Allegiant Air
7.3
Good
731 reviews

Comfort

6.8

Entertainment

5.5

Overall

7.3

Boarding

7.6

Food

5.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

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

  • Can I find deals for flights from Sioux Falls to Stewart that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Stewart?

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

  • Can I find deals for business class flights from Sioux Falls to Stewart?

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from Sioux Falls to New Windsor (average of $109). Flying from Sioux Falls to New Windsor in August is currently the most expensive (average of $224). 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.

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