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Stewart

$257+ Cheap flights from Boise to New Windsor (BOI - 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SWF
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Boise to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Average price

$358
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boise to Stewart

One-way flights from Boise to Stewart
Search for one-way flight options from Boise to Stewart. Find affordable one-way fares based on user searches. Data last updated October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 12/1510:41 pmBOI - SWF
3 stops58h 22mMultiple Airlines
Deal found 10/14$257
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 1/312:59 pmBOI - SWF
3 stops42h 31mMultiple Airlines
Deal found 10/12$361
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 10/2010:34 pmBOI - SWF
3 stops58h 29mMultiple Airlines
Deal found 10/14$392
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sun 1/412:59 pmBOI - SWF
3 stops20h 45mMultiple Airlines
Deal found 10/12$461
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 10/1912:28 pmBOI - SWF
3 stops21h 16mMultiple Airlines
Deal found 10/13$517

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 October 14, 2025.
Use the filters below to find and compare flights from Boise to New Windsor that are best for you.

Fly from

Boise

Fly to

Stewart

Route

Depart

Return

Price

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Mon 12/15

10:41 pm-11:03 am

3 stops58h 22m

$257

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Sat 1/3

12:59 pm-9:30 am

3 stops42h 31m

$361

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Mon 10/20

10:34 pm-11:03 am

3 stops58h 29m

$392

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Sun 1/4

12:59 pm-11:44 am

3 stops20h 45m

$461

BoiseNew Windsor

BOI - SWF

BOISWF

Boise Air Term. Gowen Fld

Sun 10/19

12:28 pm-11:44 am

3 stops21h 16m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Best time to book a flight from Boise to Stewart

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

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

Currently, September is the cheapest month in which you can book a flight from Boise to New Windsor (average of $115). Flying from Boise to New Windsor in March is currently the most expensive (average of $274). 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 Boise 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 Boise to Stewart that include hotel bookings?

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boise to New Windsor (average of $115). Flying from Boise to New Windsor in March is currently the most expensive (average of $274). 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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