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Stewart

$159+ Cheap flights from Denver to New Windsor (DEN - 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SWF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Denver to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 July 3, 2025.

Round-trip from

$361
(Mytrip)

One-way from

$159
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$292
From Denver Intl to New Windsor Stewart
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One-way flight from Denver Intl to New Windsor Stewart
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Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 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 Denver to Stewart

Cheapest flights from Denver to Stewart
Explore the most affordable flight options available from Denver to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:42 pmDEN - SWF
2 stops23h 24mAllegiant Air
Sun 8/108:03 pmSWF - DEN
2 stops23h 51mAllegiant Air
Deal found 7/2$361
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Wed 8/611:59 pmDEN - SWF
2 stops15h 53mMultiple Airlines
Sun 8/108:03 pmSWF - DEN
2 stops23h 51mMultiple Airlines
Deal found 7/1$591

Cheapflights Fare Finder

Customize your flight search to find flights from Denver 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 July 3, 2025.
Use the filters below to find and compare flights from Denver to New Windsor that are best for you.

Fly from

Denver

Fly to

Stewart

Route

Depart

Return

Price

DenverNew Windsor

DEN - SWF

DENSWF

Denver Intl

Thu 8/7

5:42 pm-7:06 pm

2 stops23h 24m

New Windsor Stewart

Sun 8/10

8:03 pm-5:54 pm

2 stops23h 51m

$361

DenverNew Windsor

DEN - SWF

DENSWF

Denver Intl

Wed 8/6

11:59 pm-5:52 pm

2 stops15h 53m

New Windsor Stewart

Sun 8/10

8:03 pm-5:54 pm

2 stops23h 51m

$591

DenverNew Windsor

DEN - SWF

DENSWF

Denver Intl

Sun 8/10

5:42 pm-7:06 pm

2 stops23h 24m

$159

DenverNew Windsor

DEN - SWF

DENSWF

Denver Intl

Thu 7/17

6:00 am-7:06 pm

3 stops35h 06m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Denver to Stewart

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

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

Currently, October is the cheapest month in which you can book a flight from Denver to New Windsor (average of $109). Flying from Denver to New Windsor in August is currently the most expensive (average of $222). 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 DEN to SWF?

Find hourly flight availability from Denver to Stewart. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Denver to New Windsor, 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 11% versus a flight in the morning.

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 July 3, 2025.
Read through reviews of airlines operating flights from Denver to New Windsor, such as Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.3
Good
708 reviews

Comfort

6.8

Crew

8.1

Boarding

7.6

Overall

7.3

Entertainment

5.5

Food

5.9

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
708 reviews
Allegiant Air
7.3
Good
708 reviews

Comfort

6.8

Crew

8.1

Boarding

7.6

Overall

7.3

Entertainment

5.5

Food

5.9

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 Denver to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Denver to New Windsor round-trip?

    Flying on Allegiant Air is currently your cheapest option to New Windsor, with prices starting at $361.

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

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

  • How can I find direct flights from Denver to Stewart?

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from Denver to New Windsor (average of $109). Flying from Denver to New Windsor in August is currently the most expensive (average of $222). 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 Denver?

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

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